react-native-macos/Libraries/Core/Devtools/parseErrorStack.js

60 строки
1.6 KiB
JavaScript

/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
* @flow strict
*/
'use strict';
import type {StackFrame} from '../NativeExceptionsManager';
import type {HermesParsedStack} from './parseHermesStack';
const parseHermesStack = require('./parseHermesStack');
function convertHermesStack(stack: HermesParsedStack): Array<StackFrame> {
const frames: Array<StackFrame> = [];
for (const entry of stack.entries) {
if (entry.type !== 'FRAME') {
continue;
}
const {location, functionName} = entry;
if (location.type === 'NATIVE' || location.type === 'INTERNAL_BYTECODE') {
continue;
}
frames.push({
methodName: functionName,
file: location.sourceUrl,
lineNumber: location.line1Based,
column:
location.type === 'SOURCE'
? location.column1Based - 1
: location.virtualOffset0Based,
});
}
return frames;
}
function parseErrorStack(errorStack?: string): Array<StackFrame> {
if (errorStack == null) {
return [];
}
const stacktraceParser = require('stacktrace-parser');
const parsedStack = Array.isArray(errorStack)
? errorStack
: global.HermesInternal
? convertHermesStack(parseHermesStack(errorStack))
: stacktraceParser.parse(errorStack).map((frame): StackFrame => ({
...frame,
column: frame.column != null ? frame.column - 1 : null,
}));
return parsedStack;
}
module.exports = parseErrorStack;