80 lines
2.7 KiB
JavaScript
80 lines
2.7 KiB
JavaScript
function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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import StackFrame from './stack-frame';
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var regexExtractLocation = /\(?(.+?)(?::(\d+))?(?::(\d+))?\)?$/;
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function extractLocation(token) {
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return regexExtractLocation.exec(token).slice(1).map(function (v) {
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var p = Number(v);
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if (!isNaN(p)) {
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return p;
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}
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return v;
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});
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}
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var regexValidFrame_Chrome = /^\s*(at|in)\s.+(:\d+)/;
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var regexValidFrame_FireFox = /(^|@)\S+:\d+|.+line\s+\d+\s+>\s+(eval|Function).+/;
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function parseStack(stack) {
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var frames = stack.filter(function (e) {
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return regexValidFrame_Chrome.test(e) || regexValidFrame_FireFox.test(e);
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}).map(function (e) {
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if (regexValidFrame_FireFox.test(e)) {
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// Strip eval, we don't care about it
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var isEval = false;
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if (/ > (eval|Function)/.test(e)) {
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e = e.replace(/ line (\d+)(?: > eval line \d+)* > (eval|Function):\d+:\d+/g, ':$1');
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isEval = true;
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}
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var data = e.split(/[@]/g);
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var last = data.pop();
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return new (Function.prototype.bind.apply(StackFrame, [null].concat([data.join('@') || (isEval ? 'eval' : null)], _toConsumableArray(extractLocation(last)))))();
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} else {
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// Strip eval, we don't care about it
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if (e.indexOf('(eval ') !== -1) {
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e = e.replace(/(\(eval at [^()]*)|(\),.*$)/g, '');
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}
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if (e.indexOf('(at ') !== -1) {
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e = e.replace(/\(at /, '(');
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}
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var _data = e.trim().split(/\s+/g).slice(1);
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var _last = _data.pop();
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return new (Function.prototype.bind.apply(StackFrame, [null].concat([_data.join(' ') || null], _toConsumableArray(extractLocation(_last)))))();
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}
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});
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return frames;
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}
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/**
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* Turns an <code>Error</code>, or similar object, into a set of <code>StackFrame</code>s.
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* @alias parse
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*/
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function parseError(error) {
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if (error == null) {
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throw new Error('You cannot pass a null object.');
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}
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if (typeof error === 'string') {
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return parseStack(error.split('\n'));
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}
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if (Array.isArray(error)) {
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return parseStack(error);
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}
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if (typeof error.stack === 'string') {
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return parseStack(error.stack.split('\n'));
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}
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throw new Error('The error you provided does not contain a stack trace.');
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}
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export { parseError as parse };
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export default parseError; |