144 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			144 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| (function(root, factory) {
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|     'use strict';
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|     // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js, Rhino, and browsers.
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| 
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|     /* istanbul ignore next */
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|     if (typeof define === 'function' && define.amd) {
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|         define('stackframe', [], factory);
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|     } else if (typeof exports === 'object') {
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|         module.exports = factory();
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|     } else {
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|         root.StackFrame = factory();
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|     }
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| }(this, function() {
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|     'use strict';
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|     function _isNumber(n) {
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|         return !isNaN(parseFloat(n)) && isFinite(n);
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|     }
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| 
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|     function _capitalize(str) {
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|         return str.charAt(0).toUpperCase() + str.substring(1);
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|     }
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| 
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|     function _getter(p) {
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|         return function() {
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|             return this[p];
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|         };
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|     }
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| 
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|     var booleanProps = ['isConstructor', 'isEval', 'isNative', 'isToplevel'];
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|     var numericProps = ['columnNumber', 'lineNumber'];
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|     var stringProps = ['fileName', 'functionName', 'source'];
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|     var arrayProps = ['args'];
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|     var objectProps = ['evalOrigin'];
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| 
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|     var props = booleanProps.concat(numericProps, stringProps, arrayProps, objectProps);
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| 
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|     function StackFrame(obj) {
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|         if (!obj) return;
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|         for (var i = 0; i < props.length; i++) {
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|             if (obj[props[i]] !== undefined) {
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|                 this['set' + _capitalize(props[i])](obj[props[i]]);
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|             }
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|         }
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|     }
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| 
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|     StackFrame.prototype = {
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|         getArgs: function() {
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|             return this.args;
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|         },
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|         setArgs: function(v) {
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|             if (Object.prototype.toString.call(v) !== '[object Array]') {
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|                 throw new TypeError('Args must be an Array');
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|             }
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|             this.args = v;
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|         },
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| 
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|         getEvalOrigin: function() {
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|             return this.evalOrigin;
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|         },
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|         setEvalOrigin: function(v) {
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|             if (v instanceof StackFrame) {
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|                 this.evalOrigin = v;
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|             } else if (v instanceof Object) {
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|                 this.evalOrigin = new StackFrame(v);
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|             } else {
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|                 throw new TypeError('Eval Origin must be an Object or StackFrame');
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|             }
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|         },
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| 
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|         toString: function() {
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|             var fileName = this.getFileName() || '';
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|             var lineNumber = this.getLineNumber() || '';
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|             var columnNumber = this.getColumnNumber() || '';
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|             var functionName = this.getFunctionName() || '';
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|             if (this.getIsEval()) {
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|                 if (fileName) {
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|                     return '[eval] (' + fileName + ':' + lineNumber + ':' + columnNumber + ')';
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|                 }
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|                 return '[eval]:' + lineNumber + ':' + columnNumber;
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|             }
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|             if (functionName) {
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|                 return functionName + ' (' + fileName + ':' + lineNumber + ':' + columnNumber + ')';
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|             }
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|             return fileName + ':' + lineNumber + ':' + columnNumber;
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|         }
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|     };
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| 
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|     StackFrame.fromString = function StackFrame$$fromString(str) {
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|         var argsStartIndex = str.indexOf('(');
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|         var argsEndIndex = str.lastIndexOf(')');
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| 
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|         var functionName = str.substring(0, argsStartIndex);
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|         var args = str.substring(argsStartIndex + 1, argsEndIndex).split(',');
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|         var locationString = str.substring(argsEndIndex + 1);
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| 
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|         if (locationString.indexOf('@') === 0) {
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|             var parts = /@(.+?)(?::(\d+))?(?::(\d+))?$/.exec(locationString, '');
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|             var fileName = parts[1];
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|             var lineNumber = parts[2];
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|             var columnNumber = parts[3];
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|         }
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| 
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|         return new StackFrame({
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|             functionName: functionName,
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|             args: args || undefined,
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|             fileName: fileName,
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|             lineNumber: lineNumber || undefined,
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|             columnNumber: columnNumber || undefined
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|         });
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|     };
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| 
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|     for (var i = 0; i < booleanProps.length; i++) {
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|         StackFrame.prototype['get' + _capitalize(booleanProps[i])] = _getter(booleanProps[i]);
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|         StackFrame.prototype['set' + _capitalize(booleanProps[i])] = (function(p) {
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|             return function(v) {
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|                 this[p] = Boolean(v);
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|             };
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|         })(booleanProps[i]);
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|     }
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| 
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|     for (var j = 0; j < numericProps.length; j++) {
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|         StackFrame.prototype['get' + _capitalize(numericProps[j])] = _getter(numericProps[j]);
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|         StackFrame.prototype['set' + _capitalize(numericProps[j])] = (function(p) {
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|             return function(v) {
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|                 if (!_isNumber(v)) {
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|                     throw new TypeError(p + ' must be a Number');
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|                 }
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|                 this[p] = Number(v);
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|             };
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|         })(numericProps[j]);
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|     }
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| 
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|     for (var k = 0; k < stringProps.length; k++) {
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|         StackFrame.prototype['get' + _capitalize(stringProps[k])] = _getter(stringProps[k]);
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|         StackFrame.prototype['set' + _capitalize(stringProps[k])] = (function(p) {
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|             return function(v) {
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|                 this[p] = String(v);
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|             };
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|         })(stringProps[k]);
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|     }
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| 
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|     return StackFrame;
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| }));
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