webpack/lib/ModuleBuildError.js

Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/

"use strict";

const { cutOffLoaderExecution } = require("./ErrorHelpers");
const WebpackError = require("./WebpackError");
const makeSerializable = require("./util/makeSerializable");

class ModuleBuildError extends WebpackError {
	/**
	 * @param {string | Error&any} err error thrown
	 * @param {{from?: string|null}} info additional info
	 */
	constructor(err, { from = null } = {}) {
		let message = "Module build failed";
		let details = undefined;

		if (from) {
			message += ` (from ${from}):\n`;
		} else {
			message += ": ";
		}

		if (err !== null && typeof err === "object") {
			if (typeof err.stack === "string" && err.stack) {
				const stack = cutOffLoaderExecution(err.stack);

				if (!err.hideStack) {
					message += stack;
				} else {
					details = stack;

					if (typeof err.message === "string" && err.message) {
						message += err.message;
					} else {
						message += err;
					}
				}
			} else if (typeof err.message === "string" && err.message) {
				message += err.message;
			} else {
				message += String(err);
			}
		} else {
			message += String(err);
		}

		super(message);

		this.name = "ModuleBuildError";
		this.details = details;
		this.error = err;
	}

	serialize(context) {
		const { write } = context;

		write(this.error);

		super.serialize(context);
	}

	deserialize(context) {
		const { read } = context;

		this.error = read();

		super.deserialize(context);
	}
}

makeSerializable(ModuleBuildError, "webpack/lib/ModuleBuildError");

module.exports = ModuleBuildError;