webpack/lib/container/declaredRemotes.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";

/** @import Compilation from "../Compilation" */

/** @type {WeakMap<Compilation, Set<string>>} */
const DECLARED_REMOTES = new WeakMap();

/**
 * The remote names this build declared, in declaration order, which is the
 * order `factorize` resolves a request against them in.
 * @param {Compilation} compilation the compilation
 * @returns {Set<string> | undefined} the declared names, when any were declared
 */
const getDeclaredRemotes = (compilation) => DECLARED_REMOTES.get(compilation);

/**
 * Records declared names, adding to any a previous application made.
 * @param {Compilation} compilation the compilation
 * @param {Iterable<string>} names what this application declared
 * @returns {void}
 */
const addDeclaredRemotes = (compilation, names) => {
	let declared = DECLARED_REMOTES.get(compilation);

	if (declared === undefined) {
		declared = new Set();
		DECLARED_REMOTES.set(compilation, declared);
	}

	for (const name of names) declared.add(name);
};

module.exports.addDeclaredRemotes = addDeclaredRemotes;
module.exports.getDeclaredRemotes = getDeclaredRemotes;