54 lines
1.7 KiB
JavaScript
54 lines
1.7 KiB
JavaScript
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var UNKNOWN_FUNCTION = '<unknown>';
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var StackTraceParser = {
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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/occ/TraceKit)
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*/
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parse: function(stackString) {
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var chrome = /^\s*at (?:(?:(?:Anonymous function)?|((?:\[object object\])?\S+(?: \[as \S+\])?)) )?\(?((?:file|http|https):.*?):(\d+)(?::(\d+))?\)?\s*$/i,
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gecko = /^(?:\s*([^@]*)(?:\((.*?)\))?@)?(\S.*?):(\d+)(?::(\d+))?\s*$/i,
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node = /^\s*at (?:((?:\[object object\])?\S+(?: \[as \S+\])?) )?\(?(.*?):(\d+)(?::(\d+))?\)?\s*$/i,
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lines = stackString.split('\n'),
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stack = [],
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parts,
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element;
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for (var i = 0, j = lines.length; i < j; ++i) {
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if ((parts = gecko.exec(lines[i]))) {
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element = {
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'file': parts[3],
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'methodName': parts[1] || UNKNOWN_FUNCTION,
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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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} else if ((parts = chrome.exec(lines[i]))) {
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element = {
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'file': parts[2],
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'methodName': parts[1] || UNKNOWN_FUNCTION,
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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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} else if ((parts = node.exec(lines[i]))) {
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element = {
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'file': parts[2],
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'methodName': parts[1] || UNKNOWN_FUNCTION,
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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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} else {
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continue;
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}
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stack.push(element);
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}
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return stack;
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}
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};
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module.exports = StackTraceParser;
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