55 lines
1.3 KiB
JavaScript
55 lines
1.3 KiB
JavaScript
/**
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* Copyright 2004-present Facebook. All Rights Reserved.
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*
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* @providesModule errorToString
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*/
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'use strict';
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var Platform = require('Platform');
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var stacktraceParser = require('stacktrace-parser');
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function stackFrameToString(stackFrame) {
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var fileNameParts = stackFrame.file.split('/');
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var fileName = fileNameParts[fileNameParts.length - 1];
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return stackFrame.methodName + '\n in ' + fileName + ':' + stackFrame.lineNumber + '\n';
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}
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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 errorToString(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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// HACK(frantic) Android currently expects stack trace to be a string #5920439
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if (Platform.OS === 'android') {
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return stack.map(stackFrameToString).join('\n');
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} else {
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return stack;
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}
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}
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module.exports = errorToString;
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