MultiModule.js
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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
var Module = require("./Module");
var RawSource = require("webpack-sources").RawSource;
function MultiModule(context, dependencies, name) {
Module.call(this);
this.context = context;
this.dependencies = dependencies;
this.name = name;
this.built = false;
this.cacheable = true;
}
module.exports = MultiModule;
MultiModule.prototype = Object.create(Module.prototype);
MultiModule.prototype.constructor = MultiModule;
MultiModule.prototype.identifier = function() {
return "multi " + this.dependencies.map((d) => d.request).join(" ");
};
MultiModule.prototype.readableIdentifier = function(requestShortener) {
return "multi " + this.dependencies.map((d) => {
return requestShortener.shorten(d.request);
}).join(" ");
};
MultiModule.prototype.disconnect = function disconnect() {
this.built = false;
Module.prototype.disconnect.call(this);
};
MultiModule.prototype.build = function build(options, compilation, resolver, fs, callback) {
this.built = true;
return callback();
};
MultiModule.prototype.source = function(dependencyTemplates, outputOptions) {
var str = [];
this.dependencies.forEach(function(dep, idx) {
if(dep.module) {
if(idx === this.dependencies.length - 1)
str.push("module.exports = ");
str.push("__webpack_require__(");
if(outputOptions.pathinfo)
str.push("/*! " + dep.request + " */");
str.push("" + JSON.stringify(dep.module.id));
str.push(")");
} else {
str.push("(function webpackMissingModule() { throw new Error(");
str.push(JSON.stringify("Cannot find module \"" + dep.request + "\""));
str.push("); }())");
}
str.push(";\n");
}, this);
return new RawSource(str.join(""));
};
MultiModule.prototype.needRebuild = function needRebuild() {
return false;
};
MultiModule.prototype.size = function() {
return 16 + this.dependencies.length * 12;
};
MultiModule.prototype.updateHash = function(hash) {
hash.update("multi module");
hash.update(this.name || "");
Module.prototype.updateHash.call(this, hash);
};