mirror of https://github.com/webpack/webpack.git
81 lines
2.0 KiB
JavaScript
81 lines
2.0 KiB
JavaScript
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Tobias Koppers @sokra
|
|
*/
|
|
"use strict";
|
|
|
|
const MultiEntryDependency = require("./dependencies/MultiEntryDependency");
|
|
const SingleEntryDependency = require("./dependencies/SingleEntryDependency");
|
|
const MultiModuleFactory = require("./MultiModuleFactory");
|
|
|
|
/** @typedef {import("./Compiler")} Compiler */
|
|
|
|
class MultiEntryPlugin {
|
|
/**
|
|
* The MultiEntryPlugin is invoked whenever this.options.entry value is an array of paths
|
|
* @param {string} context context path
|
|
* @param {string[]} entries array of entry paths
|
|
* @param {string} name entry key name
|
|
*/
|
|
constructor(context, entries, name) {
|
|
this.context = context;
|
|
this.entries = entries;
|
|
this.name = name;
|
|
}
|
|
|
|
/**
|
|
* @param {Compiler} compiler the compiler instance
|
|
* @returns {void}
|
|
*/
|
|
apply(compiler) {
|
|
compiler.hooks.compilation.tap(
|
|
"MultiEntryPlugin",
|
|
(compilation, { normalModuleFactory }) => {
|
|
const multiModuleFactory = new MultiModuleFactory();
|
|
|
|
compilation.dependencyFactories.set(
|
|
MultiEntryDependency,
|
|
multiModuleFactory
|
|
);
|
|
compilation.dependencyFactories.set(
|
|
SingleEntryDependency,
|
|
normalModuleFactory
|
|
);
|
|
}
|
|
);
|
|
|
|
compiler.hooks.make.tapAsync(
|
|
"MultiEntryPlugin",
|
|
(compilation, callback) => {
|
|
const { context, entries, name } = this;
|
|
|
|
const dep = MultiEntryPlugin.createDependency(entries, name);
|
|
compilation.addEntry(context, dep, name, callback);
|
|
}
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @param {string[]} entries each entry path string
|
|
* @param {string} name name of the entry
|
|
* @returns {MultiEntryDependency} returns a constructed Dependency
|
|
*/
|
|
static createDependency(entries, name) {
|
|
return new MultiEntryDependency(
|
|
entries.map((e, idx) => {
|
|
const dep = new SingleEntryDependency(e);
|
|
// Because entrypoints are not dependencies found in an
|
|
// existing module, we give it a synthetic id
|
|
dep.loc = {
|
|
name,
|
|
index: idx
|
|
};
|
|
return dep;
|
|
}),
|
|
name
|
|
);
|
|
}
|
|
}
|
|
|
|
module.exports = MultiEntryPlugin;
|