Files
flipper/desktop/plugins/sections/StackTrace.js
Andrey Mishanin 8936ec540c More robust regex for stack frames
Summary:
- Library name can contain whitespace and dots.
- Not using fixed number of whitespace characters.

Reviewed By: fabiomassimo

Differential Revision: D21185820

fbshipit-source-id: 429656dc03b6450ef61383ed91b5aee132802ca8
2020-04-23 03:09:59 -07:00

61 lines
1.7 KiB
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
*/
import React from 'react';
import {colors, StackTrace} from 'flipper';
const FacebookLibraries = ['Facebook'];
const REGEX = /\d+\s+(?<library>(\s|\w|\.)+\w)\s+(?<address>0x\w+?)\s+(?<caller>.+) \+ (?<lineNumber>\d+)/;
function isSystemLibrary(libraryName: ?string): boolean {
return !FacebookLibraries.includes(libraryName);
}
type Props = {
data: Array<string>,
skipStackTraceFormat?: boolean,
};
export default class extends React.Component<Props> {
render() {
if (this.props.skipStackTraceFormat) {
return (
<StackTrace backgroundColor={colors.white}>
{this.props.data.map((stack_trace_line) => {
return {
caller: stack_trace_line,
};
})}
</StackTrace>
);
}
return (
<StackTrace backgroundColor={colors.white}>
{/* We need to filter out from the stack trace any reference to the plugin such that the information is more coincised and focused */}
{this.props.data
.filter((stack_trace_line) => {
return !stack_trace_line.includes('FlipperKitSectionsPlugin');
})
.map((stack_trace_line) => {
const trace = REGEX.exec(stack_trace_line)?.groups;
return {
bold: !isSystemLibrary(trace?.library),
library: trace?.library,
address: trace?.address,
caller: trace?.caller,
lineNumber: trace?.lineNumber,
};
})}
</StackTrace>
);
}
}