init

马宇豪

2024-07-16 f591c27b57e2418c9495bc02ae8cfff84d35bc18

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/*
    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;
 
        if (!compiler.options.output.enabledLibraryTypes.includes(library.type)) {
            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;