mirror of https://github.com/webpack/webpack.git
107 lines
2.6 KiB
JavaScript
107 lines
2.6 KiB
JavaScript
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/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra and Zackary Jackson @ScriptedAlchemy
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*/
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"use strict";
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const validateOptions = require("schema-utils");
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const schema = require("../../schemas/plugins/sharing/ProvideSharedPlugin.json");
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const { parseOptions } = require("../container/options");
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const ProvideDependency = require("./ProvideDependency");
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const ProvideModuleFactory = require("./ProvideModuleFactory");
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const ProvidedDependency = require("./ProvidedDependency");
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/** @typedef {import("../../declarations/plugins/sharing/ProvideSharedPlugin").ProvideSharedPluginOptions} ProvideSharedPluginOptions */
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/** @typedef {import("../Compiler")} Compiler */
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/**
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* @typedef {Object} ProvideOptions
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* @property {string} import
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* @property {string} shareScope
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* @property {(string|number)[]} version
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*/
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class ProvideSharedPlugin {
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/**
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* @param {ProvideSharedPluginOptions} options options
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*/
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constructor(options) {
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validateOptions(schema, options, { name: "Provide Shared Plugin" });
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/** @type {[string, ProvideOptions][]} */
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this._provides = parseOptions(
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options.provides,
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item => {
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if (Array.isArray(item))
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throw new Error("Unexpected array of overrides");
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return {
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import: item,
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version: undefined,
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shareScope: options.shareScope || "default"
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};
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},
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item => ({
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import: item.import,
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version:
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typeof item.version === "string"
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? item.version.split(".").map(x => (`${+x}` === x ? +x : x))
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: item.version,
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shareScope: item.shareScope || options.shareScope || "default"
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})
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);
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this._provides.sort(([a], [b]) => {
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if (a < b) return -1;
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if (b < a) return 1;
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return 0;
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});
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}
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/**
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* Apply the plugin
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* @param {Compiler} compiler the compiler instance
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* @returns {void}
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*/
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apply(compiler) {
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const { _provides: provides } = this;
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for (const [name, config] of provides) {
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compiler.hooks.make.tapAsync(
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"ProvideSharedPlugin",
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(compilation, callback) => {
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compilation.addInclude(
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compiler.context,
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new ProvideDependency(
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config.shareScope,
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name,
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config.version,
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config.import
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),
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{
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name: undefined
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},
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err => callback(err)
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);
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}
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);
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}
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compiler.hooks.compilation.tap(
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"ProvideSharedPlugin",
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(compilation, { normalModuleFactory }) => {
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compilation.dependencyFactories.set(
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ProvidedDependency,
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normalModuleFactory
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);
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compilation.dependencyFactories.set(
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ProvideDependency,
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new ProvideModuleFactory()
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);
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}
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);
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}
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}
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module.exports = ProvideSharedPlugin;
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