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(function (root, factory) {

'use strict';

// Universal Module Definition (UMD) to support AMD, CommonJS/Node.js, Rhino, and browsers.

/* istanbul ignore next */

if (typeof define === 'function' && define.amd) {

define('error-stack-parser', ['stackframe'], factory);

} else if (typeof exports === 'object') {

module.exports = factory(require('stackframe'));

} else {

root.ErrorStackParser = factory(root.StackFrame);

}

}(this, function ErrorStackParser(StackFrame) {

'use strict';

var FIREFOX_SAFARI_STACK_REGEXP = /(^|@)\S+\:\d+/;

var CHROME_IE_STACK_REGEXP = /\s+at .*(\S+\:\d+|$native$)/;

return {

/**

* Given an Error object, extract the most information from it.

* @param error {Error}

* @return Array[StackFrame]

parse: function ErrorStackParser$$parse(error) {

if (typeof error.stacktrace !== 'undefined' || typeof error['opera#sourceloc'] !== 'undefined') {

return this.parseOpera(error);

} else if (error.stack && error.stack.match(CHROME_IE_STACK_REGEXP)) {

return this.parseV8OrIE(error);

} else if (error.stack && error.stack.match(FIREFOX_SAFARI_STACK_REGEXP)) {

return this.parseFFOrSafari(error);

} else {

throw new Error('Cannot parse given Error object');

}

/**

* Separate line and column numbers from a URL-like string.

* @param urlLike String

* @return Array[String]

extractLocation: function ErrorStackParser$$extractLocation(urlLike) {

// Fail-fast but return locations like "(native)"

if (urlLike.indexOf(':') === -1) {

return [urlLike];

}

var locationParts = urlLike.replace(/[\s]/g, '').split(':');

var lastNumber = locationParts.pop();

var possibleNumber = locationParts[locationParts.length - 1];

if (!isNaN(parseFloat(possibleNumber)) && isFinite(possibleNumber)) {

var lineNumber = locationParts.pop();

return [locationParts.join(':'), lineNumber, lastNumber];

} else {

return [locationParts.join(':'), lastNumber, undefined];

}

parseV8OrIE: function ErrorStackParser$$parseV8OrIE(error) {

return error.stack.split('\n').filter(function (line) {

return !!line.match(CHROME_IE_STACK_REGEXP);

}, this).map(function (line) {

var tokens = line.replace(/^\s+/, '').split(/\s+/).slice(1);

var locationParts = this.extractLocation(tokens.pop());

var functionName = (!tokens[0] || tokens[0] === 'Anonymous') ? undefined : tokens[0];

return new StackFrame(functionName, undefined, locationParts[0], locationParts[1], locationParts[2], line);

}, this);

parseFFOrSafari: function ErrorStackParser$$parseFFOrSafari(error) {

return error.stack.split('\n').filter(function (line) {

return !!line.match(FIREFOX_SAFARI_STACK_REGEXP);

}, this).map(function (line) {

var tokens = line.split('@');

var locationParts = this.extractLocation(tokens.pop());

var functionName = tokens.shift() || undefined;

return new StackFrame(functionName, undefined, locationParts[0], locationParts[1], locationParts[2], line);

}, this);

parseOpera: function ErrorStackParser$$parseOpera(e) {

if (!e.stacktrace || (e.message.indexOf('\n') > -1 &&

e.message.split('\n').length > e.stacktrace.split('\n').length)) {

return this.parseOpera9(e);

} else if (!e.stack) {

return this.parseOpera10(e);

} else {

return this.parseOpera11(e);

}

parseOpera9: function ErrorStackParser$$parseOpera9(e) {

var lineRE = /Line (\d+).*script (?:in )?(\S+)/i;

var lines = e.message.split('\n');

var result = [];

for (var i = 2, len = lines.length; i < len; i += 2) {

var match = lineRE.exec(lines[i]);

if (match) {

result.push(new StackFrame(undefined, undefined, match[2], match[1], undefined, lines[i]));

}

return result;

parseOpera10: function ErrorStackParser$$parseOpera10(e) {

var lineRE = /Line (\d+).*script (?:in )?(\S+)(?:: In function (\S+))?$/i;

var lines = e.stacktrace.split('\n');

var result = [];

for (var i = 0, len = lines.length; i < len; i += 2) {

var match = lineRE.exec(lines[i]);

if (match) {

result.push(new StackFrame(match[3] || undefined, undefined, match[2], match[1], undefined, lines[i]));

}

return result;

// Opera 10.65+ Error.stack very similar to FF/Safari

parseOpera11: function ErrorStackParser$$parseOpera11(error) {

return error.stack.split('\n').filter(function (line) {

return !!line.match(FIREFOX_SAFARI_STACK_REGEXP) &&

!line.match(/^Error created at/);

}, this).map(function (line) {

var tokens = line.split('@');

var locationParts = this.extractLocation(tokens.pop());

var functionCall = (tokens.shift() || '');

var functionName = functionCall

.replace(/<anonymous function(: (\w+))?>/, '$2')

.replace(/$[^$]*\)/g, '') || undefined;

var argsRaw;

if (functionCall.match(/$([^$]*)\)/)) {

argsRaw = functionCall.replace(/^[^$]+\(([^$]*)\)$/, '$1');

}

var args = (argsRaw === undefined || argsRaw === '[arguments not available]') ? undefined : argsRaw.split(',');

return new StackFrame(functionName, args, locationParts[0], locationParts[1], locationParts[2], line);

}, this);

}

};

}));