webpack/lib/errors/ExternalStarReexportError.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 ExternalModule from "../ExternalModule" */
/** @import Module from "../Module" */

/**
 * Error raised when a `module` library reexports everything from an external
 * whose request names a property path instead of a module.
 */
class ExternalStarReexportError extends WebpackError {
	/**
	 * Captures the external and the library entry reexporting from it.
	 * @param {ExternalModule} externalModule the reexported external
	 * @param {Module} module the library entry module
	 */
	constructor(externalModule, module) {
		const request = /** @type {string[]} */ (
			externalModule.getResolvedRequest()
		);
		super(
			`Can't 'export * from ${JSON.stringify(
				externalModule.userRequest
			)}': the external is configured as ${JSON.stringify(
				request
			)}, which is a property of ${JSON.stringify(
				request[0]
			)} and has no module specifier to reexport. Reexport the names explicitly or configure the external without a property path.`
		);

		/** @type {string} */
		this.name = "ExternalStarReexportError";
		/** @type {Module} */
		this.module = module;
	}
}

module.exports = ExternalStarReexportError;