webpack/lib/errors/UnmergeableEntryExportsError.js

Packs ECMAScript/CommonJs/AMD modules for the browser. Allows you to split your codebase into multiple bundles, which can be loaded on demand. Supports 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 Alexander Akait @alexander-akait
*/

"use strict";

const WebpackError = require("./WebpackError");

/** @import Chunk from "../graph/Chunk" */

/**
 * Error raised when an entry asks for `entryExports: "all"` but webpack cannot build
 * the merged exports object from its modules.
 */
class UnmergeableEntryExportsError extends WebpackError {
	/**
	 * Captures the chunk carrying the entry and why its exports cannot be merged.
	 * @param {Chunk} chunk the chunk carrying the entry
	 * @param {string} reason what stands in the way, as a sentence fragment
	 */
	constructor(chunk, reason) {
		super(
			`Entry "${chunk.name || chunk.id}" can't merge the exports of its modules because ${reason}. Set 'library.entryExports' back to 'last', or re-export the modules from a single entry module instead.`
		);

		/** @type {string} */
		this.name = "UnmergeableEntryExportsError";
		/** @type {Chunk} */
		this.chunk = chunk;
	}
}

module.exports = UnmergeableEntryExportsError;