Last change
on this file since e29cc2e was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
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100644
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File size:
1.2 KB
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[6a3a178] | 1 | 'use strict';
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| 2 | const indentString = require('indent-string');
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| 3 | const cleanStack = require('clean-stack');
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| 4 |
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| 5 | const cleanInternalStack = stack => stack.replace(/\s+at .*aggregate-error\/index.js:\d+:\d+\)?/g, '');
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| 6 |
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| 7 | class AggregateError extends Error {
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| 8 | constructor(errors) {
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| 9 | if (!Array.isArray(errors)) {
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| 10 | throw new TypeError(`Expected input to be an Array, got ${typeof errors}`);
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| 11 | }
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| 12 |
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| 13 | errors = [...errors].map(error => {
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| 14 | if (error instanceof Error) {
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| 15 | return error;
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| 16 | }
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| 17 |
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| 18 | if (error !== null && typeof error === 'object') {
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| 19 | // Handle plain error objects with message property and/or possibly other metadata
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| 20 | return Object.assign(new Error(error.message), error);
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| 21 | }
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| 22 |
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| 23 | return new Error(error);
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| 24 | });
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| 25 |
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| 26 | let message = errors
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| 27 | .map(error => {
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| 28 | // The `stack` property is not standardized, so we can't assume it exists
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| 29 | return typeof error.stack === 'string' ? cleanInternalStack(cleanStack(error.stack)) : String(error);
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| 30 | })
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| 31 | .join('\n');
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| 32 | message = '\n' + indentString(message, 4);
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| 33 | super(message);
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| 34 |
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| 35 | this.name = 'AggregateError';
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| 36 |
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| 37 | Object.defineProperty(this, '_errors', {value: errors});
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| 38 | }
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| 39 |
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| 40 | * [Symbol.iterator]() {
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| 41 | for (const error of this._errors) {
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| 42 | yield error;
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| 43 | }
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| 44 | }
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| 45 | }
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| 46 |
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| 47 | module.exports = AggregateError;
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