chushihua

node_modules/webpack/lib/DllReferencePlugin.js

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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const DelegatedSourceDependency = require("./dependencies/DelegatedSourceDependency");
+const DelegatedModuleFactoryPlugin = require("./DelegatedModuleFactoryPlugin");
+const ExternalModuleFactoryPlugin = require("./ExternalModuleFactoryPlugin");
+const DelegatedExportsDependency = require("./dependencies/DelegatedExportsDependency");
+const NullFactory = require("./NullFactory");
+
+class DllReferencePlugin {
+	constructor(options) {
+		this.options = options;
+	}
+
+	apply(compiler) {
+		compiler.plugin("compilation", (compilation, params) => {
+			const normalModuleFactory = params.normalModuleFactory;
+			compilation.dependencyFactories.set(DelegatedSourceDependency, normalModuleFactory);
+			compilation.dependencyFactories.set(DelegatedExportsDependency, new NullFactory());
+		});
+
+		compiler.plugin("before-compile", (params, callback) => {
+			const manifest = this.options.manifest;
+			if(typeof manifest === "string") {
+				params.compilationDependencies.push(manifest);
+				compiler.inputFileSystem.readFile(manifest, function(err, result) {
+					if(err) return callback(err);
+					params["dll reference " + manifest] = JSON.parse(result.toString("utf-8"));
+					return callback();
+				});
+			} else {
+				return callback();
+			}
+		});
+
+		compiler.plugin("compile", (params) => {
+			let manifest = this.options.manifest;
+			if(typeof manifest === "string") {
+				manifest = params["dll reference " + manifest];
+			}
+			const name = this.options.name || manifest.name;
+			const sourceType = this.options.sourceType || (manifest && manifest.type) || "var";
+			const externals = {};
+			const source = "dll-reference " + name;
+			externals[source] = name;
+			params.normalModuleFactory.apply(new ExternalModuleFactoryPlugin(sourceType, externals));
+			params.normalModuleFactory.apply(new DelegatedModuleFactoryPlugin({
+				source: source,
+				type: this.options.type,
+				scope: this.options.scope,
+				context: this.options.context || compiler.options.context,
+				content: this.options.content || manifest.content,
+				extensions: this.options.extensions
+			}));
+		});
+	}
+}
+
+module.exports = DllReferencePlugin;