source: trip-planner-front/node_modules/webpack/lib/container/ContainerPlugin.js

/*
        MIT License http://www.opensource.org/licenses/mit-license.php
        Author Tobias Koppers @sokra, Zackary Jackson @ScriptedAlchemy, Marais Rossouw @maraisr
*/

"use strict";

const createSchemaValidation = require("../util/create-schema-validation");
const ContainerEntryDependency = require("./ContainerEntryDependency");
const ContainerEntryModuleFactory = require("./ContainerEntryModuleFactory");
const ContainerExposedDependency = require("./ContainerExposedDependency");
const { parseOptions } = require("./options");

/** @typedef {import("../../declarations/plugins/container/ContainerPlugin").ContainerPluginOptions} ContainerPluginOptions */
/** @typedef {import("../Compiler")} Compiler */

const validate = createSchemaValidation(
        require("../../schemas/plugins/container/ContainerPlugin.check.js"),
        () => require("../../schemas/plugins/container/ContainerPlugin.json"),
        {
                name: "Container Plugin",
                baseDataPath: "options"
        }
);

const PLUGIN_NAME = "ContainerPlugin";

class ContainerPlugin {
        /**
         * @param {ContainerPluginOptions} options options
         */
        constructor(options) {
                validate(options);

                this._options = {
                        name: options.name,
                        shareScope: options.shareScope || "default",
                        library: options.library || {
                                type: "var",
                                name: options.name
                        },
                        runtime: options.runtime,
                        filename: options.filename || undefined,
                        exposes: parseOptions(
                                options.exposes,
                                item => ({
                                        import: Array.isArray(item) ? item : [item],
                                        name: undefined
                                }),
                                item => ({
                                        import: Array.isArray(item.import) ? item.import : [item.import],
                                        name: item.name || undefined
                                })
                        )
                };
        }

        /**
         * Apply the plugin
         * @param {Compiler} compiler the compiler instance
         * @returns {void}
         */
        apply(compiler) {
                const { name, exposes, shareScope, filename, library, runtime } =
                        this._options;

                compiler.options.output.enabledLibraryTypes.push(library.type);

                compiler.hooks.make.tapAsync(PLUGIN_NAME, (compilation, callback) => {
                        const dep = new ContainerEntryDependency(name, exposes, shareScope);
                        dep.loc = { name };
                        compilation.addEntry(
                                compilation.options.context,
                                dep,
                                {
                                        name,
                                        filename,
                                        runtime,
                                        library
                                },
                                error => {
                                        if (error) return callback(error);
                                        callback();
                                }
                        );
                });

                compiler.hooks.thisCompilation.tap(
                        PLUGIN_NAME,
                        (compilation, { normalModuleFactory }) => {
                                compilation.dependencyFactories.set(
                                        ContainerEntryDependency,
                                        new ContainerEntryModuleFactory()
                                );

                                compilation.dependencyFactories.set(
                                        ContainerExposedDependency,
                                        normalModuleFactory
                                );
                        }
                );
        }
}

module.exports = ContainerPlugin;