46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
/**
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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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* @providesModule parseErrorStack
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*/
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'use strict';
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var stacktraceParser = require('stacktrace-parser');
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function resolveSourceMaps(sourceMapInstance, stackFrame) {
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try {
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var orig = sourceMapInstance.originalPositionFor({
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line: stackFrame.lineNumber,
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column: stackFrame.column,
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});
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if (orig) {
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stackFrame.file = orig.source;
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stackFrame.lineNumber = orig.line;
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stackFrame.column = orig.column;
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}
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} catch (innerEx) {
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}
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}
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function parseErrorStack(e, sourceMapInstance) {
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var stack = stacktraceParser.parse(e.stack);
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var framesToPop = e.framesToPop || 0;
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while (framesToPop--) {
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stack.shift();
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}
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if (sourceMapInstance) {
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stack.forEach(resolveSourceMaps.bind(null, sourceMapInstance));
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}
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return stack;
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}
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module.exports = parseErrorStack;
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