mirror of https://github.com/webpack/webpack.git
84 lines
2.5 KiB
JavaScript
84 lines
2.5 KiB
JavaScript
/*
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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 DelegatedSourceDependency = require("./dependencies/DelegatedSourceDependency");
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const DelegatedModuleFactoryPlugin = require("./DelegatedModuleFactoryPlugin");
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const ExternalModuleFactoryPlugin = require("./ExternalModuleFactoryPlugin");
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const DelegatedExportsDependency = require("./dependencies/DelegatedExportsDependency");
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const NullFactory = require("./NullFactory");
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const validateOptions = require("schema-utils");
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const schema = require("../schemas/plugins/DllReferencePlugin.json");
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class DllReferencePlugin {
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constructor(options) {
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validateOptions(schema, options, "Dll Reference Plugin");
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this.options = options;
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}
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apply(compiler) {
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compiler.hooks.compilation.tap(
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"DllReferencePlugin",
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(compilation, { normalModuleFactory }) => {
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compilation.dependencyFactories.set(
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DelegatedSourceDependency,
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normalModuleFactory
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);
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compilation.dependencyFactories.set(
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DelegatedExportsDependency,
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new NullFactory()
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);
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}
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);
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compiler.hooks.beforeCompile.tapAsync(
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"DllReferencePlugin",
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(params, callback) => {
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const manifest = this.options.manifest;
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if (typeof manifest === "string") {
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params.compilationDependencies.add(manifest);
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compiler.inputFileSystem.readFile(manifest, (err, result) => {
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if (err) return callback(err);
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params["dll reference " + manifest] = JSON.parse(
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result.toString("utf-8")
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);
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return callback();
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});
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} else {
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return callback();
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}
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}
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);
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compiler.hooks.compile.tap("DllReferencePlugin", params => {
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let manifest = this.options.manifest;
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if (typeof manifest === "string") {
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manifest = params["dll reference " + manifest];
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}
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const name = this.options.name || manifest.name;
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const sourceType =
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this.options.sourceType || (manifest && manifest.type) || "var";
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const externals = {};
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const source = "dll-reference " + name;
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externals[source] = name;
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const normalModuleFactory = params.normalModuleFactory;
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new ExternalModuleFactoryPlugin(sourceType, externals).apply(
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normalModuleFactory
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);
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new DelegatedModuleFactoryPlugin({
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source: source,
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type: this.options.type,
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scope: this.options.scope,
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context: this.options.context || compiler.options.context,
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content: this.options.content || manifest.content,
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extensions: this.options.extensions
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}).apply(normalModuleFactory);
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});
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}
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}
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module.exports = DllReferencePlugin;
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