source: trip-planner-front/node_modules/aggregate-error/index.js@ 6a3a178

Last change on this file since 6a3a178 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 1.2 KB
Line 
1'use strict';
2const indentString = require('indent-string');
3const cleanStack = require('clean-stack');
4
5const cleanInternalStack = stack => stack.replace(/\s+at .*aggregate-error\/index.js:\d+:\d+\)?/g, '');
6
7class AggregateError extends Error {
8 constructor(errors) {
9 if (!Array.isArray(errors)) {
10 throw new TypeError(`Expected input to be an Array, got ${typeof errors}`);
11 }
12
13 errors = [...errors].map(error => {
14 if (error instanceof Error) {
15 return error;
16 }
17
18 if (error !== null && typeof error === 'object') {
19 // Handle plain error objects with message property and/or possibly other metadata
20 return Object.assign(new Error(error.message), error);
21 }
22
23 return new Error(error);
24 });
25
26 let message = errors
27 .map(error => {
28 // The `stack` property is not standardized, so we can't assume it exists
29 return typeof error.stack === 'string' ? cleanInternalStack(cleanStack(error.stack)) : String(error);
30 })
31 .join('\n');
32 message = '\n' + indentString(message, 4);
33 super(message);
34
35 this.name = 'AggregateError';
36
37 Object.defineProperty(this, '_errors', {value: errors});
38 }
39
40 * [Symbol.iterator]() {
41 for (const error of this._errors) {
42 yield error;
43 }
44 }
45}
46
47module.exports = AggregateError;
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