/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const Module = require("./Module");
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const Template = require("./Template");
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const { RawSource } = require("webpack-sources");
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/** @typedef {import("./util/createHash").Hash} Hash */
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class MultiModule extends Module {
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constructor(context, dependencies, name) {
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super("javascript/dynamic", context);
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// Info from Factory
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this.dependencies = dependencies;
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this.name = name;
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this._identifier = `multi ${this.dependencies
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.map(d => d.request)
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.join(" ")}`;
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}
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identifier() {
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return this._identifier;
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}
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readableIdentifier(requestShortener) {
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return `multi ${this.dependencies
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.map(d => requestShortener.shorten(d.request))
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.join(" ")}`;
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}
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build(options, compilation, resolver, fs, callback) {
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this.built = true;
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this.buildMeta = {};
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this.buildInfo = {};
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return callback();
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}
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needRebuild() {
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return false;
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}
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size() {
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return 16 + this.dependencies.length * 12;
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}
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/**
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* @param {Hash} hash the hash used to track dependencies
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* @returns {void}
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*/
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updateHash(hash) {
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hash.update("multi module");
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hash.update(this.name || "");
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super.updateHash(hash);
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}
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source(dependencyTemplates, runtimeTemplate) {
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const str = [];
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let idx = 0;
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for (const dep of this.dependencies) {
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if (dep.module) {
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if (idx === this.dependencies.length - 1) {
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str.push("module.exports = ");
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}
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str.push("__webpack_require__(");
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if (runtimeTemplate.outputOptions.pathinfo) {
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str.push(Template.toComment(dep.request));
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}
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str.push(`${JSON.stringify(dep.module.id)}`);
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str.push(")");
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} else {
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const content = require("./dependencies/WebpackMissingModule").module(
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dep.request
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);
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str.push(content);
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}
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str.push(";\n");
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idx++;
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}
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return new RawSource(str.join(""));
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}
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}
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module.exports = MultiModule;
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