mirror of https://github.com/webpack/webpack.git
99 lines
2.9 KiB
JavaScript
99 lines
2.9 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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/** @typedef {import("../declarations/WebpackOptions").EntryDescriptionNormalized} EntryDescription */
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/** @typedef {import("../declarations/WebpackOptions").EntryNormalized} Entry */
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/** @typedef {import("./Compiler")} Compiler */
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/** @typedef {import("./Entrypoint").EntryOptions} EntryOptions */
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const PLUGIN_NAME = "EntryOptionPlugin";
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class EntryOptionPlugin {
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/**
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* @param {Compiler} compiler the compiler instance one is tapping into
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* @returns {void}
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*/
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apply(compiler) {
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compiler.hooks.entryOption.tap(PLUGIN_NAME, (context, entry) => {
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EntryOptionPlugin.applyEntryOption(compiler, context, entry);
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return true;
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});
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}
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/**
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* @param {Compiler} compiler the compiler
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* @param {string} context context directory
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* @param {Entry} entry request
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* @returns {void}
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*/
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static applyEntryOption(compiler, context, entry) {
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if (typeof entry === "function") {
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const DynamicEntryPlugin = require("./DynamicEntryPlugin");
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new DynamicEntryPlugin(context, entry).apply(compiler);
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} else {
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const EntryPlugin = require("./EntryPlugin");
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for (const name of Object.keys(entry)) {
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const desc = entry[name];
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const options = EntryOptionPlugin.entryDescriptionToOptions(
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compiler,
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name,
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desc
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);
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const descImport =
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/** @type {Exclude<EntryDescription["import"], undefined>} */
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(desc.import);
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for (const entry of descImport) {
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new EntryPlugin(context, entry, options).apply(compiler);
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}
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}
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}
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}
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/**
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* @param {Compiler} compiler the compiler
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* @param {string} name entry name
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* @param {EntryDescription} desc entry description
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* @returns {EntryOptions} options for the entry
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*/
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static entryDescriptionToOptions(compiler, name, desc) {
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/** @type {EntryOptions} */
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const options = {
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name,
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filename: desc.filename,
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runtime: desc.runtime,
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layer: desc.layer,
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dependOn: desc.dependOn,
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baseUri: desc.baseUri,
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publicPath: desc.publicPath,
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chunkLoading: desc.chunkLoading,
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asyncChunks: desc.asyncChunks,
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wasmLoading: desc.wasmLoading,
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library: desc.library
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};
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if (desc.layer !== undefined && !compiler.options.experiments.layers) {
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throw new Error(
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"'entryOptions.layer' is only allowed when 'experiments.layers' is enabled"
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);
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}
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if (desc.chunkLoading) {
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const EnableChunkLoadingPlugin = require("./javascript/EnableChunkLoadingPlugin");
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EnableChunkLoadingPlugin.checkEnabled(compiler, desc.chunkLoading);
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}
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if (desc.wasmLoading) {
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const EnableWasmLoadingPlugin = require("./wasm/EnableWasmLoadingPlugin");
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EnableWasmLoadingPlugin.checkEnabled(compiler, desc.wasmLoading);
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}
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if (desc.library) {
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const EnableLibraryPlugin = require("./library/EnableLibraryPlugin");
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EnableLibraryPlugin.checkEnabled(compiler, desc.library.type);
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}
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return options;
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}
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}
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module.exports = EntryOptionPlugin;
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