176 lines
4.2 KiB
JavaScript
176 lines
4.2 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").LibraryOptions} LibraryOptions */
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/** @typedef {import("../../declarations/WebpackOptions").LibraryType} LibraryType */
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/** @typedef {import("../Compiler")} Compiler */
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/** @type {WeakMap<Compiler, Set<LibraryType>>} */
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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 EnableLibraryPlugin {
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/**
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* @param {LibraryType} 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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* @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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if (getEnabledTypes(compiler).has(type)) return;
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if (typeof type === "string") {
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const ExportPropertyTemplatePlugin = require("./ExportPropertyLibraryPlugin");
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new ExportPropertyTemplatePlugin({
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type,
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nsObjectUsed: type !== "module"
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}).apply(compiler);
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switch (type) {
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case "var": {
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const AssignLibraryPlugin = require("./AssignLibraryPlugin");
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new AssignLibraryPlugin({
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type,
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prefix: [],
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declare: "var",
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unnamed: "error"
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}).apply(compiler);
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break;
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}
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case "assign": {
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const AssignLibraryPlugin = require("./AssignLibraryPlugin");
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new AssignLibraryPlugin({
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type,
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prefix: [],
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declare: false,
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unnamed: "error"
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}).apply(compiler);
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break;
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}
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case "this": {
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const AssignLibraryPlugin = require("./AssignLibraryPlugin");
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new AssignLibraryPlugin({
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type,
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prefix: ["this"],
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declare: false,
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unnamed: "copy"
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}).apply(compiler);
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break;
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}
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case "window": {
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const AssignLibraryPlugin = require("./AssignLibraryPlugin");
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new AssignLibraryPlugin({
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type,
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prefix: ["window"],
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declare: false,
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unnamed: "copy"
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}).apply(compiler);
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break;
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}
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case "self": {
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const AssignLibraryPlugin = require("./AssignLibraryPlugin");
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new AssignLibraryPlugin({
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type,
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prefix: ["self"],
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declare: false,
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unnamed: "copy"
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}).apply(compiler);
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break;
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}
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case "global": {
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const AssignLibraryPlugin = require("./AssignLibraryPlugin");
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new AssignLibraryPlugin({
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type,
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prefix: "global",
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declare: false,
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unnamed: "copy"
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}).apply(compiler);
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break;
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}
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case "commonjs": {
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const AssignLibraryPlugin = require("./AssignLibraryPlugin");
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new AssignLibraryPlugin({
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type,
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prefix: ["exports"],
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declare: false,
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unnamed: "copy"
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}).apply(compiler);
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break;
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}
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case "commonjs2":
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case "commonjs-module": {
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const AssignLibraryPlugin = require("./AssignLibraryPlugin");
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new AssignLibraryPlugin({
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type,
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prefix: ["module", "exports"],
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declare: false,
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unnamed: "assign"
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}).apply(compiler);
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break;
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}
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case "amd":
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case "amd-require": {
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const AmdLibraryPlugin = require("./AmdLibraryPlugin");
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new AmdLibraryPlugin({
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type,
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requireAsWrapper: type === "amd-require"
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}).apply(compiler);
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break;
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}
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case "umd":
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case "umd2": {
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const UmdLibraryPlugin = require("./UmdLibraryPlugin");
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new UmdLibraryPlugin({
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type,
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optionalAmdExternalAsGlobal: type === "umd2"
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}).apply(compiler);
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break;
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}
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case "system": {
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const SystemLibraryPlugin = require("./SystemLibraryPlugin");
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new SystemLibraryPlugin({
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type
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}).apply(compiler);
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break;
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}
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case "jsonp": {
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const JsonpLibraryPlugin = require("./JsonpLibraryPlugin");
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new JsonpLibraryPlugin({
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type
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}).apply(compiler);
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break;
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}
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case "module":
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// TODO implement module library
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break;
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default:
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throw new Error(`Unsupported library type ${type}`);
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}
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} else {
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// TODO support plugin instances here
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// apply them to the compiler
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}
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}
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}
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module.exports = EnableLibraryPlugin;
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