117 lines
3.5 KiB
JavaScript
117 lines
3.5 KiB
JavaScript
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Tobias Koppers @sokra
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
/** @typedef {import("../../declarations/WebpackOptions").ChunkLoadingType} ChunkLoadingType */
|
|
/** @typedef {import("../Compiler")} Compiler */
|
|
|
|
/** @type {WeakMap<Compiler, Set<ChunkLoadingType>>} */
|
|
const enabledTypes = new WeakMap();
|
|
|
|
const getEnabledTypes = compiler => {
|
|
let set = enabledTypes.get(compiler);
|
|
if (set === undefined) {
|
|
set = new Set();
|
|
enabledTypes.set(compiler, set);
|
|
}
|
|
return set;
|
|
};
|
|
|
|
class EnableChunkLoadingPlugin {
|
|
/**
|
|
* @param {ChunkLoadingType} type library type that should be available
|
|
*/
|
|
constructor(type) {
|
|
this.type = type;
|
|
}
|
|
|
|
/**
|
|
* @param {Compiler} compiler the compiler instance
|
|
* @param {ChunkLoadingType} type type of library
|
|
* @returns {void}
|
|
*/
|
|
static setEnabled(compiler, type) {
|
|
getEnabledTypes(compiler).add(type);
|
|
}
|
|
|
|
/**
|
|
* @param {Compiler} compiler the compiler instance
|
|
* @param {ChunkLoadingType} type type of library
|
|
* @returns {void}
|
|
*/
|
|
static checkEnabled(compiler, type) {
|
|
if (!getEnabledTypes(compiler).has(type)) {
|
|
throw new Error(
|
|
`Chunk loading type "${type}" is not enabled. ` +
|
|
"EnableChunkLoadingPlugin need to be used to enable this type of chunk loading. " +
|
|
'This usually happens through the "output.enabledChunkLoadingTypes" option. ' +
|
|
'If you are using a function as entry which sets "chunkLoading", you need to add all potential chunk loading types to "output.enabledChunkLoadingTypes". ' +
|
|
"These types are enabled: " +
|
|
Array.from(getEnabledTypes(compiler)).join(", ")
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Apply the plugin
|
|
* @param {Compiler} compiler the compiler instance
|
|
* @returns {void}
|
|
*/
|
|
apply(compiler) {
|
|
const { type } = this;
|
|
|
|
// Only enable once
|
|
const enabled = getEnabledTypes(compiler);
|
|
if (enabled.has(type)) return;
|
|
enabled.add(type);
|
|
|
|
if (typeof type === "string") {
|
|
switch (type) {
|
|
case "jsonp": {
|
|
const JsonpChunkLoadingPlugin = require("../web/JsonpChunkLoadingPlugin");
|
|
new JsonpChunkLoadingPlugin().apply(compiler);
|
|
break;
|
|
}
|
|
case "import-scripts": {
|
|
const ImportScriptsChunkLoadingPlugin = require("../webworker/ImportScriptsChunkLoadingPlugin");
|
|
new ImportScriptsChunkLoadingPlugin().apply(compiler);
|
|
break;
|
|
}
|
|
case "require": {
|
|
//@ts-expect-error https://github.com/microsoft/TypeScript/issues/41697
|
|
const CommonJsChunkLoadingPlugin = require("../node/CommonJsChunkLoadingPlugin");
|
|
new CommonJsChunkLoadingPlugin({
|
|
asyncChunkLoading: false
|
|
}).apply(compiler);
|
|
break;
|
|
}
|
|
case "async-node": {
|
|
//@ts-expect-error https://github.com/microsoft/TypeScript/issues/41697
|
|
const CommonJsChunkLoadingPlugin = require("../node/CommonJsChunkLoadingPlugin");
|
|
new CommonJsChunkLoadingPlugin({
|
|
asyncChunkLoading: true
|
|
}).apply(compiler);
|
|
break;
|
|
}
|
|
case "import":
|
|
// TODO implement import chunk loading
|
|
throw new Error("Chunk Loading via import() is not implemented yet");
|
|
case "universal":
|
|
// TODO implement universal chunk loading
|
|
throw new Error("Universal Chunk Loading is not implemented yet");
|
|
default:
|
|
throw new Error(`Unsupported chunk loading type ${type}.
|
|
Plugins which provide custom chunk loading types must call EnableChunkLoadingPlugin.setEnabled(compiler, type) to disable this error.`);
|
|
}
|
|
} else {
|
|
// TODO support plugin instances here
|
|
// apply them to the compiler
|
|
}
|
|
}
|
|
}
|
|
|
|
module.exports = EnableChunkLoadingPlugin;
|