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17 | 17 | var CHROME_IE_STACK_REGEXP = /^\s*at .*(\S+\:\d+|\(native\))/m; |
18 | 18 | var SAFARI_NATIVE_CODE_REGEXP = /^(eval@)?(\[native code\])?$/; |
19 | 19 |
|
20 | | - function _map(array, fn, thisArg) { |
21 | | - if (typeof Array.prototype.map === 'function') { |
22 | | - return array.map(fn, thisArg); |
23 | | - } else { |
24 | | - var output = new Array(array.length); |
25 | | - for (var i = 0; i < array.length; i++) { |
26 | | - output[i] = fn.call(thisArg, array[i]); |
27 | | - } |
28 | | - return output; |
29 | | - } |
30 | | - } |
31 | | - |
32 | | - function _filter(array, fn, thisArg) { |
33 | | - if (typeof Array.prototype.filter === 'function') { |
34 | | - return array.filter(fn, thisArg); |
35 | | - } else { |
36 | | - var output = []; |
37 | | - for (var i = 0; i < array.length; i++) { |
38 | | - if (fn.call(thisArg, array[i])) { |
39 | | - output.push(array[i]); |
40 | | - } |
41 | | - } |
42 | | - return output; |
43 | | - } |
44 | | - } |
45 | | - |
46 | | - function _indexOf(array, target) { |
47 | | - if (typeof Array.prototype.indexOf === 'function') { |
48 | | - return array.indexOf(target); |
49 | | - } else { |
50 | | - for (var i = 0; i < array.length; i++) { |
51 | | - if (array[i] === target) { |
52 | | - return i; |
53 | | - } |
54 | | - } |
55 | | - return -1; |
56 | | - } |
57 | | - } |
58 | | - |
59 | 20 | return { |
60 | 21 | /** |
61 | 22 | * Given an Error object, extract the most information from it. |
|
88 | 49 | }, |
89 | 50 |
|
90 | 51 | parseV8OrIE: function ErrorStackParser$$parseV8OrIE(error) { |
91 | | - var filtered = _filter(error.stack.split('\n'), function(line) { |
| 52 | + var filtered = error.stack.split('\n').filter(function(line) { |
92 | 53 | return !!line.match(CHROME_IE_STACK_REGEXP); |
93 | 54 | }, this); |
94 | 55 |
|
95 | | - return _map(filtered, function(line) { |
| 56 | + return filtered.map(function(line) { |
96 | 57 | if (line.indexOf('(eval ') > -1) { |
97 | 58 | // Throw away eval information until we implement stacktrace.js/stackframe#8 |
98 | 59 | line = line.replace(/eval code/g, 'eval').replace(/(\(eval at [^\()]*)|(\)\,.*$)/g, ''); |
99 | 60 | } |
100 | 61 | var tokens = line.replace(/^\s+/, '').replace(/\(eval code/g, '(').split(/\s+/).slice(1); |
101 | 62 | var locationParts = this.extractLocation(tokens.pop()); |
102 | 63 | var functionName = tokens.join(' ') || undefined; |
103 | | - var fileName = _indexOf(['eval', '<anonymous>'], locationParts[0]) > -1 ? undefined : locationParts[0]; |
| 64 | + var fileName = ['eval', '<anonymous>'].indexOf(locationParts[0]) > -1 ? undefined : locationParts[0]; |
104 | 65 |
|
105 | 66 | return new StackFrame({ |
106 | 67 | functionName: functionName, |
|
113 | 74 | }, |
114 | 75 |
|
115 | 76 | parseFFOrSafari: function ErrorStackParser$$parseFFOrSafari(error) { |
116 | | - var filtered = _filter(error.stack.split('\n'), function(line) { |
| 77 | + var filtered = error.stack.split('\n').filter(function(line) { |
117 | 78 | return !line.match(SAFARI_NATIVE_CODE_REGEXP); |
118 | 79 | }, this); |
119 | 80 |
|
120 | | - return _map(filtered, function(line) { |
| 81 | + return filtered.map(function(line) { |
121 | 82 | // Throw away eval information until we implement stacktrace.js/stackframe#8 |
122 | 83 | if (line.indexOf(' > eval') > -1) { |
123 | 84 | line = line.replace(/ line (\d+)(?: > eval line \d+)* > eval\:\d+\:\d+/g, ':$1'); |
|
198 | 159 |
|
199 | 160 | // Opera 10.65+ Error.stack very similar to FF/Safari |
200 | 161 | parseOpera11: function ErrorStackParser$$parseOpera11(error) { |
201 | | - var filtered = _filter(error.stack.split('\n'), function(line) { |
| 162 | + var filtered = error.stack.split('\n').filter(function(line) { |
202 | 163 | return !!line.match(FIREFOX_SAFARI_STACK_REGEXP) && !line.match(/^Error created at/); |
203 | 164 | }, this); |
204 | 165 |
|
205 | | - return _map(filtered, function(line) { |
| 166 | + return filtered.map(function(line) { |
206 | 167 | var tokens = line.split('@'); |
207 | 168 | var locationParts = this.extractLocation(tokens.pop()); |
208 | 169 | var functionCall = (tokens.shift() || ''); |
|
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