1 | (function(root, factory) {
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2 | 'use strict';
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3 | // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js, Rhino, and browsers.
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4 |
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5 | /* istanbul ignore next */
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6 | if (typeof define === 'function' && define.amd) {
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7 | define('stackframe', [], factory);
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8 | } else if (typeof exports === 'object') {
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9 | module.exports = factory();
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10 | } else {
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11 | root.StackFrame = factory();
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12 | }
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13 | }(this, function() {
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14 | 'use strict';
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15 | function _isNumber(n) {
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16 | return !isNaN(parseFloat(n)) && isFinite(n);
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17 | }
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18 |
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19 | function _capitalize(str) {
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20 | return str.charAt(0).toUpperCase() + str.substring(1);
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21 | }
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22 |
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23 | function _getter(p) {
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24 | return function() {
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25 | return this[p];
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26 | };
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27 | }
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28 |
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29 | var booleanProps = ['isConstructor', 'isEval', 'isNative', 'isToplevel'];
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30 | var numericProps = ['columnNumber', 'lineNumber'];
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31 | var stringProps = ['fileName', 'functionName', 'source'];
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32 | var arrayProps = ['args'];
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33 | var objectProps = ['evalOrigin'];
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34 |
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35 | var props = booleanProps.concat(numericProps, stringProps, arrayProps, objectProps);
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36 |
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37 | function StackFrame(obj) {
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38 | if (!obj) return;
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39 | for (var i = 0; i < props.length; i++) {
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40 | if (obj[props[i]] !== undefined) {
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41 | this['set' + _capitalize(props[i])](obj[props[i]]);
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42 | }
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43 | }
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44 | }
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45 |
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46 | StackFrame.prototype = {
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47 | getArgs: function() {
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48 | return this.args;
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49 | },
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50 | setArgs: function(v) {
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51 | if (Object.prototype.toString.call(v) !== '[object Array]') {
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52 | throw new TypeError('Args must be an Array');
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53 | }
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54 | this.args = v;
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55 | },
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56 |
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57 | getEvalOrigin: function() {
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58 | return this.evalOrigin;
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59 | },
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60 | setEvalOrigin: function(v) {
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61 | if (v instanceof StackFrame) {
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62 | this.evalOrigin = v;
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63 | } else if (v instanceof Object) {
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64 | this.evalOrigin = new StackFrame(v);
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65 | } else {
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66 | throw new TypeError('Eval Origin must be an Object or StackFrame');
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67 | }
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68 | },
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69 |
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70 | toString: function() {
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71 | var fileName = this.getFileName() || '';
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72 | var lineNumber = this.getLineNumber() || '';
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73 | var columnNumber = this.getColumnNumber() || '';
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74 | var functionName = this.getFunctionName() || '';
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75 | if (this.getIsEval()) {
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76 | if (fileName) {
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77 | return '[eval] (' + fileName + ':' + lineNumber + ':' + columnNumber + ')';
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78 | }
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79 | return '[eval]:' + lineNumber + ':' + columnNumber;
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80 | }
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81 | if (functionName) {
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82 | return functionName + ' (' + fileName + ':' + lineNumber + ':' + columnNumber + ')';
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83 | }
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84 | return fileName + ':' + lineNumber + ':' + columnNumber;
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85 | }
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86 | };
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87 |
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88 | StackFrame.fromString = function StackFrame$$fromString(str) {
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89 | var argsStartIndex = str.indexOf('(');
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90 | var argsEndIndex = str.lastIndexOf(')');
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91 |
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92 | var functionName = str.substring(0, argsStartIndex);
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93 | var args = str.substring(argsStartIndex + 1, argsEndIndex).split(',');
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94 | var locationString = str.substring(argsEndIndex + 1);
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95 |
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96 | if (locationString.indexOf('@') === 0) {
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97 | var parts = /@(.+?)(?::(\d+))?(?::(\d+))?$/.exec(locationString, '');
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98 | var fileName = parts[1];
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99 | var lineNumber = parts[2];
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100 | var columnNumber = parts[3];
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101 | }
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102 |
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103 | return new StackFrame({
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104 | functionName: functionName,
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105 | args: args || undefined,
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106 | fileName: fileName,
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107 | lineNumber: lineNumber || undefined,
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108 | columnNumber: columnNumber || undefined
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109 | });
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110 | };
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111 |
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112 | for (var i = 0; i < booleanProps.length; i++) {
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113 | StackFrame.prototype['get' + _capitalize(booleanProps[i])] = _getter(booleanProps[i]);
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114 | StackFrame.prototype['set' + _capitalize(booleanProps[i])] = (function(p) {
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115 | return function(v) {
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116 | this[p] = Boolean(v);
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117 | };
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118 | })(booleanProps[i]);
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119 | }
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120 |
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121 | for (var j = 0; j < numericProps.length; j++) {
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122 | StackFrame.prototype['get' + _capitalize(numericProps[j])] = _getter(numericProps[j]);
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123 | StackFrame.prototype['set' + _capitalize(numericProps[j])] = (function(p) {
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124 | return function(v) {
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125 | if (!_isNumber(v)) {
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126 | throw new TypeError(p + ' must be a Number');
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127 | }
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128 | this[p] = Number(v);
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129 | };
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130 | })(numericProps[j]);
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131 | }
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132 |
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133 | for (var k = 0; k < stringProps.length; k++) {
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134 | StackFrame.prototype['get' + _capitalize(stringProps[k])] = _getter(stringProps[k]);
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135 | StackFrame.prototype['set' + _capitalize(stringProps[k])] = (function(p) {
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136 | return function(v) {
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137 | this[p] = String(v);
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138 | };
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139 | })(stringProps[k]);
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140 | }
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141 |
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142 | return StackFrame;
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143 | }));
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