141 lines
3.5 KiB
JavaScript
141 lines
3.5 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, '__esModule', { value: true });
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var UNKNOWN_FUNCTION = '<unknown>';
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/**
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* This parses the different stack traces and puts them into one format
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* This borrows heavily from TraceKit (https://github.com/csnover/TraceKit)
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*/
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function parse(stackString) {
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var lines = stackString.split('\n');
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return lines.reduce(function (stack, line) {
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var parseResult = parseChrome(line) || parseWinjs(line) || parseGecko(line) || parseNode(line) || parseJSC(line);
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if (parseResult) {
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stack.push(parseResult);
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}
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return stack;
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}, []);
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}
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var chromeRe = /^\s*at (.*?) ?\(((?:file|https?|blob|chrome-extension|native|eval|webpack|<anonymous>|\/|[a-z]:\\|\\\\).*?)(?::(\d+))?(?::(\d+))?\)?\s*$/i;
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var chromeEvalRe = /\((\S*)(?::(\d+))(?::(\d+))\)/;
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function parseChrome(line) {
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var parts = chromeRe.exec(line);
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if (!parts) {
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return null;
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}
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var isNative = parts[2] && parts[2].indexOf('native') === 0; // start of line
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var isEval = parts[2] && parts[2].indexOf('eval') === 0; // start of line
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var submatch = chromeEvalRe.exec(parts[2]);
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if (isEval && submatch != null) {
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// throw out eval line/column and use top-most line/column number
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parts[2] = submatch[1]; // url
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parts[3] = submatch[2]; // line
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parts[4] = submatch[3]; // column
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}
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return {
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file: !isNative ? parts[2] : null,
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methodName: parts[1] || UNKNOWN_FUNCTION,
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arguments: isNative ? [parts[2]] : [],
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lineNumber: parts[3] ? +parts[3] : null,
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column: parts[4] ? +parts[4] : null
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};
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}
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var winjsRe = /^\s*at (?:((?:\[object object\])?.+) )?\(?((?:file|ms-appx|https?|webpack|blob):.*?):(\d+)(?::(\d+))?\)?\s*$/i;
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function parseWinjs(line) {
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var parts = winjsRe.exec(line);
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if (!parts) {
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return null;
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}
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return {
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file: parts[2],
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methodName: parts[1] || UNKNOWN_FUNCTION,
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arguments: [],
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lineNumber: +parts[3],
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column: parts[4] ? +parts[4] : null
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};
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}
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var geckoRe = /^\s*(.*?)(?:\((.*?)\))?(?:^|@)((?:file|https?|blob|chrome|webpack|resource|\[native).*?|[^@]*bundle)(?::(\d+))?(?::(\d+))?\s*$/i;
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var geckoEvalRe = /(\S+) line (\d+)(?: > eval line \d+)* > eval/i;
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function parseGecko(line) {
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var parts = geckoRe.exec(line);
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if (!parts) {
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return null;
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}
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var isEval = parts[3] && parts[3].indexOf(' > eval') > -1;
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var submatch = geckoEvalRe.exec(parts[3]);
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if (isEval && submatch != null) {
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// throw out eval line/column and use top-most line number
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parts[3] = submatch[1];
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parts[4] = submatch[2];
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parts[5] = null; // no column when eval
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}
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return {
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file: parts[3],
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methodName: parts[1] || UNKNOWN_FUNCTION,
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arguments: parts[2] ? parts[2].split(',') : [],
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lineNumber: parts[4] ? +parts[4] : null,
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column: parts[5] ? +parts[5] : null
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};
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}
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var javaScriptCoreRe = /^\s*(?:([^@]*)(?:\((.*?)\))?@)?(\S.*?):(\d+)(?::(\d+))?\s*$/i;
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function parseJSC(line) {
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var parts = javaScriptCoreRe.exec(line);
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if (!parts) {
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return null;
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}
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return {
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file: parts[3],
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methodName: parts[1] || UNKNOWN_FUNCTION,
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arguments: [],
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lineNumber: +parts[4],
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column: parts[5] ? +parts[5] : null
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};
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}
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var nodeRe = /^\s*at (?:((?:\[object object\])?[^\\/]+(?: \[as \S+\])?) )?\(?(.*?):(\d+)(?::(\d+))?\)?\s*$/i;
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function parseNode(line) {
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var parts = nodeRe.exec(line);
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if (!parts) {
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return null;
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}
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return {
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file: parts[2],
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methodName: parts[1] || UNKNOWN_FUNCTION,
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arguments: [],
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lineNumber: +parts[3],
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column: parts[4] ? +parts[4] : null
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};
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}
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exports.parse = parse;
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