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Viewing / Editing File: index.js

'use strict';
const indentString = require('indent-string');
const cleanStack = require('clean-stack');

const cleanInternalStack = stack => stack.replace(/\s+at .*aggregate-error\/index.js:\d+:\d+\)?/g, '');

class AggregateError extends Error {
	constructor(errors) {
		if (!Array.isArray(errors)) {
			throw new TypeError(`Expected input to be an Array, got ${typeof errors}`);
		}

errors = [...errors].map(error => {
			if (error instanceof Error) {
				return error;
			}

if (error !== null && typeof error === 'object') {
				// Handle plain error objects with message property and/or possibly other metadata
				return Object.assign(new Error(error.message), error);
			}

return new Error(error);
		});

let message = errors
			.map(error => {
				// The `stack` property is not standardized, so we can't assume it exists
				return typeof error.stack === 'string' ? cleanInternalStack(cleanStack(error.stack)) : String(error);
			})
			.join('\n');
		message = '\n' + indentString(message, 4);
		super(message);

this.name = 'AggregateError';

Object.defineProperty(this, '_errors', {value: errors});
	}

* [Symbol.iterator]() {
		for (const error of this._errors) {
			yield error;
		}
	}
}

module.exports = AggregateError;

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Viewing / Editing File: index.js

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