react-native/Libraries/YellowBox/Data/YellowBoxWarning.js

109 lines
2.6 KiB
JavaScript

/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
* @format
*/
'use strict';
const YellowBoxCategory = require('YellowBoxCategory');
const YellowBoxSymbolication = require('YellowBoxSymbolication');
const parseErrorStack = require('parseErrorStack');
import type {Category, Message} from 'YellowBoxCategory';
import type {Stack} from 'YellowBoxSymbolication';
export type SymbolicationRequest = $ReadOnly<{|
abort: () => void,
|}>;
class YellowBoxWarning {
static parse({
args,
framesToPop,
}: $ReadOnly<{|
args: $ReadOnlyArray<mixed>,
framesToPop: number,
|}>): {|
category: Category,
message: Message,
stack: Stack,
|} {
return {
...YellowBoxCategory.parse(args),
stack: createStack({framesToPop: framesToPop + 1}),
};
}
message: Message;
stack: Stack;
symbolicated:
| $ReadOnly<{|error: null, stack: null, status: 'NONE'|}>
| $ReadOnly<{|error: null, stack: null, status: 'PENDING'|}>
| $ReadOnly<{|error: null, stack: Stack, status: 'COMPLETE'|}>
| $ReadOnly<{|error: Error, stack: null, status: 'FAILED'|}> = {
error: null,
stack: null,
status: 'NONE',
};
constructor(message: Message, stack: Stack) {
this.message = message;
this.stack = stack;
}
getAvailableStack(): Stack {
return this.symbolicated.status === 'COMPLETE'
? this.symbolicated.stack
: this.stack;
}
symbolicate(callback: () => void): SymbolicationRequest {
let aborted = false;
if (this.symbolicated.status !== 'COMPLETE') {
const updateStatus = (error: ?Error, stack: ?Stack): void => {
if (error != null) {
this.symbolicated = {error, stack: null, status: 'FAILED'};
} else if (stack != null) {
this.symbolicated = {error: null, stack, status: 'COMPLETE'};
} else {
this.symbolicated = {error: null, stack: null, status: 'PENDING'};
}
if (!aborted) {
callback();
}
};
updateStatus(null, null);
YellowBoxSymbolication.symbolicate(this.stack).then(
stack => {
updateStatus(null, stack);
},
error => {
updateStatus(error, null);
},
);
}
return {
abort(): void {
aborted = true;
},
};
}
}
function createStack({framesToPop}: $ReadOnly<{|framesToPop: number|}>): Stack {
const error: any = new Error();
error.framesToPop = framesToPop + 1;
return parseErrorStack(error);
}
module.exports = YellowBoxWarning;