|
16 | 16 | return !isNaN(parseFloat(n)) && isFinite(n); |
17 | 17 | } |
18 | 18 |
|
19 | | - function StackFrame(functionName, args, fileName, lineNumber, columnNumber, source) { |
20 | | - if (functionName !== undefined) { |
21 | | - this.setFunctionName(functionName); |
22 | | - } |
23 | | - if (args !== undefined) { |
24 | | - this.setArgs(args); |
25 | | - } |
26 | | - if (fileName !== undefined) { |
27 | | - this.setFileName(fileName); |
28 | | - } |
29 | | - if (lineNumber !== undefined) { |
30 | | - this.setLineNumber(lineNumber); |
31 | | - } |
32 | | - if (columnNumber !== undefined) { |
33 | | - this.setColumnNumber(columnNumber); |
34 | | - } |
35 | | - if (source !== undefined) { |
36 | | - this.setSource(source); |
| 19 | + function _capitalize(str) { |
| 20 | + return str[0].toUpperCase() + str.substring(1); |
| 21 | + } |
| 22 | + |
| 23 | + function _getter(p) { |
| 24 | + return function () { |
| 25 | + return this[p]; |
| 26 | + }; |
| 27 | + } |
| 28 | + |
| 29 | + var booleanProps = ['isConstructor', 'isEval', 'isNative', 'isToplevel']; |
| 30 | + var numericProps = ['columnNumber', 'lineNumber']; |
| 31 | + var stringProps = ['fileName', 'functionName', 'source']; |
| 32 | + var arrayProps = ['args']; |
| 33 | + |
| 34 | + function StackFrame(obj) { |
| 35 | + if (obj instanceof Object) { |
| 36 | + var props = booleanProps.concat(numericProps.concat(stringProps.concat(arrayProps))); |
| 37 | + for (var i = 0; i < props.length; i++) { |
| 38 | + if (obj.hasOwnProperty(props[i])) { |
| 39 | + this['set' + _capitalize(props[i])](obj[props[i]]); |
| 40 | + } |
| 41 | + } |
37 | 42 | } |
38 | 43 | } |
39 | 44 |
|
40 | 45 | StackFrame.prototype = { |
41 | | - getFunctionName: function () { |
42 | | - return this.functionName; |
43 | | - }, |
44 | | - setFunctionName: function (v) { |
45 | | - this.functionName = String(v); |
46 | | - }, |
47 | | - |
48 | 46 | getArgs: function () { |
49 | 47 | return this.args; |
50 | 48 | }, |
|
55 | 53 | this.args = v; |
56 | 54 | }, |
57 | 55 |
|
58 | | - // NOTE: Property name may be misleading as it includes the path, |
59 | | - // but it somewhat mirrors V8's JavaScriptStackTraceApi |
60 | | - // https://code.google.com/p/v8/wiki/JavaScriptStackTraceApi and Gecko's |
61 | | - // http://mxr.mozilla.org/mozilla-central/source/xpcom/base/nsIException.idl#14 |
62 | | - getFileName: function () { |
63 | | - return this.fileName; |
64 | | - }, |
65 | | - setFileName: function (v) { |
66 | | - this.fileName = String(v); |
67 | | - }, |
68 | | - |
69 | | - getLineNumber: function () { |
70 | | - return this.lineNumber; |
71 | | - }, |
72 | | - setLineNumber: function (v) { |
73 | | - if (!_isNumber(v)) { |
74 | | - throw new TypeError('Line Number must be a Number'); |
75 | | - } |
76 | | - this.lineNumber = Number(v); |
77 | | - }, |
78 | | - |
79 | | - getColumnNumber: function () { |
80 | | - return this.columnNumber; |
| 56 | + getEvalOrigin: function () { |
| 57 | + return this.evalOrigin; |
81 | 58 | }, |
82 | | - setColumnNumber: function (v) { |
83 | | - if (!_isNumber(v)) { |
84 | | - throw new TypeError('Column Number must be a Number'); |
| 59 | + setEvalOrigin: function (v) { |
| 60 | + if (v instanceof StackFrame) { |
| 61 | + this.evalOrigin = v; |
| 62 | + } else if (v instanceof Object) { |
| 63 | + this.evalOrigin = new StackFrame(v); |
| 64 | + } else { |
| 65 | + throw new TypeError('Eval Origin must be an Object or StackFrame'); |
85 | 66 | } |
86 | | - this.columnNumber = Number(v); |
87 | 67 | }, |
88 | 68 |
|
89 | | - getSource: function () { |
90 | | - return this.source; |
91 | | - }, |
92 | | - setSource: function (v) { |
93 | | - this.source = String(v); |
94 | | - }, |
95 | | - |
96 | | - toString: function() { |
| 69 | + toString: function () { |
97 | 70 | var functionName = this.getFunctionName() || '{anonymous}'; |
98 | 71 | var args = '(' + (this.getArgs() || []).join(',') + ')'; |
99 | 72 | var fileName = this.getFileName() ? ('@' + this.getFileName()) : ''; |
|
103 | 76 | } |
104 | 77 | }; |
105 | 78 |
|
| 79 | + for (var i = 0; i < booleanProps.length; i++) { |
| 80 | + StackFrame.prototype['get' + _capitalize(booleanProps[i])] = _getter(booleanProps[i]); |
| 81 | + StackFrame.prototype['set' + _capitalize(booleanProps[i])] = (function (p) { |
| 82 | + return function (v) { |
| 83 | + this[p] = Boolean(v); |
| 84 | + }; |
| 85 | + })(booleanProps[i]); |
| 86 | + } |
| 87 | + |
| 88 | + for (var j = 0; j < numericProps.length; j++) { |
| 89 | + StackFrame.prototype['get' + _capitalize(numericProps[j])] = _getter(numericProps[j]); |
| 90 | + StackFrame.prototype['set' + _capitalize(numericProps[j])] = (function (p) { |
| 91 | + return function (v) { |
| 92 | + if (!_isNumber(v)) { |
| 93 | + throw new TypeError(p + ' must be a Number'); |
| 94 | + } |
| 95 | + this[p] = Number(v); |
| 96 | + }; |
| 97 | + })(numericProps[j]); |
| 98 | + } |
| 99 | + |
| 100 | + for (var k = 0; k < stringProps.length; k++) { |
| 101 | + StackFrame.prototype['get' + _capitalize(stringProps[k])] = _getter(stringProps[k]); |
| 102 | + StackFrame.prototype['set' + _capitalize(stringProps[k])] = (function (p) { |
| 103 | + return function (v) { |
| 104 | + this[p] = String(v); |
| 105 | + }; |
| 106 | + })(stringProps[k]); |
| 107 | + } |
| 108 | + |
106 | 109 | return StackFrame; |
107 | 110 | })); |
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