mirror of https://github.com/webpack/webpack.git
98 lines
2.8 KiB
JavaScript
98 lines
2.8 KiB
JavaScript
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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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"use strict";
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/** @typedef {import("../../declarations/WebpackOptions").ChunkFormatType} ChunkFormatType */
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/** @typedef {import("../Compiler")} Compiler */
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/** @type {WeakMap<Compiler, Set<ChunkFormatType>>} */
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const enabledTypes = new WeakMap();
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const getEnabledTypes = compiler => {
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let set = enabledTypes.get(compiler);
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if (set === undefined) {
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set = new Set();
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enabledTypes.set(compiler, set);
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}
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return set;
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};
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class EnableChunkFormatPlugin {
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/**
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* @param {ChunkFormatType} type library type that should be available
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*/
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constructor(type) {
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this.type = type;
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}
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/**
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* @param {Compiler} compiler the compiler instance
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* @param {ChunkFormatType} type type of library
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* @returns {void}
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*/
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static setEnabled(compiler, type) {
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getEnabledTypes(compiler).add(type);
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}
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/**
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* @param {Compiler} compiler the compiler instance
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* @param {ChunkFormatType} type type of library
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* @returns {void}
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*/
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static checkEnabled(compiler, type) {
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if (!getEnabledTypes(compiler).has(type)) {
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throw new Error(
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`Chunk format type "${type}" is not enabled. ` +
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"EnableChunkFormatPlugin need to be used to enable this type of chunk format. " +
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'This usually happens through the "output.enabledChunkFormatTypes" option. ' +
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'If you are using a function as entry which sets "chunkFormat", you need to add all potential chunk format types to "output.enabledChunkFormatTypes". ' +
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"These types are enabled: " +
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Array.from(getEnabledTypes(compiler)).join(", ")
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);
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}
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}
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/**
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* Apply the plugin
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* @param {Compiler} compiler the compiler instance
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* @returns {void}
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*/
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apply(compiler) {
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const { type } = this;
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// Only enable once
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const enabled = getEnabledTypes(compiler);
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if (enabled.has(type)) return;
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enabled.add(type);
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switch (type) {
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case "array-push": {
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const ArrayPushCallbackChunkFormatPlugin = require("./ArrayPushCallbackChunkFormatPlugin");
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new ArrayPushCallbackChunkFormatPlugin().apply(compiler);
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break;
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}
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case "commonjs": {
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const CommonJsChunkFormatPlugin = require("./CommonJsChunkFormatPlugin");
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new CommonJsChunkFormatPlugin().apply(compiler);
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break;
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}
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case "module":
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// TODO implement import chunk format
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throw new Error(
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"EcmaScript Module Chunk Format is not implemented yet"
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);
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case "universal":
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// TODO implement universal chunk loading
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throw new Error("Universal Chunk Format is not implemented yet");
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default:
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throw new Error(`Unsupported chunk format type ${type}.
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Plugins which provide custom chunk format types must call EnableChunkFormatPlugin.setEnabled(compiler, type) to disable this error.`);
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}
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}
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}
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module.exports = EnableChunkFormatPlugin;
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