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added experimental DelegatedModules
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‎lib/DelegatedModule.js‎

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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
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*/
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var Module = require("./Module");
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var OriginalSource = require("webpack-core/lib/OriginalSource");
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var RawSource = require("webpack-core/lib/RawSource");
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var WebpackMissingModule = require("./dependencies/WebpackMissingModule");
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var DelegatedSourceDependency = require("./dependencies/DelegatedSourceDependency");
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function DelegatedModule(sourceRequest, request, type) {
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Module.call(this);
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this.sourceRequest = sourceRequest;
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this.request = request;
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this.type = type;
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this.built = false;
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}
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module.exports = DelegatedModule;
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DelegatedModule.prototype = Object.create(Module.prototype);
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DelegatedModule.prototype.delegated = true;
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DelegatedModule.prototype.identifier = function() {
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return "delegated " + JSON.stringify(this.request) + " from " + this.sourceRequest;
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};
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DelegatedModule.prototype.readableIdentifier = function() {
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return "delegated " + JSON.stringify(this.request) + " from " + this.sourceRequest;
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};
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DelegatedModule.prototype.needRebuild = function() {
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return false;
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};
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DelegatedModule.prototype.build = function(options, compilation, resolver, fs, callback) {
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this.builtTime = new Date().getTime();
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this.dependencies.length = 0;
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this.addDependency(new DelegatedSourceDependency(this.sourceRequest));
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callback();
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};
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DelegatedModule.prototype.source = function() {
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var sourceModule = this.dependencies[0].module;
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var str;
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if(!sourceModule) {
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str = WebpackMissingModule.moduleCode(this.sourceRequest);
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} else {
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str = "module.exports = (__webpack_require__(" + sourceModule.id + "))";
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switch(this.type) {
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case "require":
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str += "(" + JSON.stringify(this.request) + ");";
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break;
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case "object":
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str += "[" + JSON.stringify(this.request) + "];";
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break;
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}
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}
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if(this.useSourceMap) {
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return new OriginalSource(str, this.identifier());
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} else {
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return new RawSource(str);
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}
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};
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DelegatedModule.prototype.size = function() {
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return 42;
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};

‎lib/DelegatedModuleFactoryPlugin.js‎

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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
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*/
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var DelegatedModule = require("./DelegatedModule");
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var path = require("path");
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function DelegatedModuleFactoryPlugin(options) {
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this.options = options;
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options.type = options.type || "require";
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// this.source = source;
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// this.type = type;
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// this.scope = scope;
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// this.context = context;
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// this.content = content;
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}
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module.exports = DelegatedModuleFactoryPlugin;
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DelegatedModuleFactoryPlugin.prototype.apply = function(normalModuleFactory) {
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normalModuleFactory.plugin("create-module", function(data) {
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var request = DelegatedModuleFactoryPlugin.contextify(this.options.context, data.userRequest);
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if(request in this.options.content) {
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var resolved = this.options.content[request];
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return new DelegatedModule(this.options.source, resolved, this.options.type);
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}
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}.bind(this));
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};
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DelegatedModuleFactoryPlugin.contextify = function(context, request) {
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return request.split("!").map(function(r) {
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var rp = path.relative(context, r);
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if(path.sep === "\\")
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rp = rp.replace(/\\/g, "/");
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if(rp.indexOf("../") !== 0)
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rp = "./" + rp;
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return rp;
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}).join("!");
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};

‎lib/DelegatedPlugin.js‎

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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
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*/
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var DelegatedModuleFactoryPlugin = require("./DelegatedModuleFactoryPlugin");
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var DelegatedSourceDependency = require("./dependencies/DelegatedSourceDependency");
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function DelegatedPlugin(options) {
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this.options = options;
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}
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module.exports = DelegatedPlugin;
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DelegatedPlugin.prototype.apply = function(compiler) {
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compiler.plugin("compilation", function(compilation, params) {
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var normalModuleFactory = params.normalModuleFactory;
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compilation.dependencyFactories.set(DelegatedSourceDependency, normalModuleFactory);
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});
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compiler.plugin("compile", function(params) {
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params.normalModuleFactory.apply(new DelegatedModuleFactoryPlugin(this.options));
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}.bind(this));
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};

‎lib/dependencies/DelegatedSourceDependency.js‎

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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
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*/
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var ModuleDependency = require("./ModuleDependency");
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function DelegatedSourceDependency(request) {
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ModuleDependency.call(this, request);
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this.Class = DelegatedSourceDependency;
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}
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module.exports = DelegatedSourceDependency;
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DelegatedSourceDependency.prototype = Object.create(ModuleDependency.prototype);
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DelegatedSourceDependency.prototype.constructor = DelegatedSourceDependency;
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DelegatedSourceDependency.prototype.type = "delegated source";

‎test/configCases/delegated/simple/a.js‎

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‎test/configCases/delegated/simple/b.js‎

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‎test/configCases/delegated/simple/bundle.js‎

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module.exports = function(req) {
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return ["a", "b", "c"][req];
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}

‎test/configCases/delegated/simple/dir/c.js‎

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‎test/configCases/delegated/simple/index.js‎

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it("should delegate the modules", function() {
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require("./a").should.be.eql("a");
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require("./loader!./b").should.be.eql("b");
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require("./dir/c").should.be.eql("c");
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});

‎test/configCases/delegated/simple/loader.js‎

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