source: imaps-frontend/node_modules/webpack/lib/EntryOptionPlugin.js@ 79a0317

/*
        MIT License http://www.opensource.org/licenses/mit-license.php
        Author Tobias Koppers @sokra
*/

"use strict";

/** @typedef {import("../declarations/WebpackOptions").EntryDescriptionNormalized} EntryDescription */
/** @typedef {import("../declarations/WebpackOptions").EntryNormalized} Entry */
/** @typedef {import("./Compiler")} Compiler */
/** @typedef {import("./Entrypoint").EntryOptions} EntryOptions */

class EntryOptionPlugin {
        /**
         * @param {Compiler} compiler the compiler instance one is tapping into
         * @returns {void}
         */
        apply(compiler) {
                compiler.hooks.entryOption.tap("EntryOptionPlugin", (context, entry) => {
                        EntryOptionPlugin.applyEntryOption(compiler, context, entry);
                        return true;
                });
        }

        /**
         * @param {Compiler} compiler the compiler
         * @param {string} context context directory
         * @param {Entry} entry request
         * @returns {void}
         */
        static applyEntryOption(compiler, context, entry) {
                if (typeof entry === "function") {
                        const DynamicEntryPlugin = require("./DynamicEntryPlugin");
                        new DynamicEntryPlugin(context, entry).apply(compiler);
                } else {
                        const EntryPlugin = require("./EntryPlugin");
                        for (const name of Object.keys(entry)) {
                                const desc = entry[name];
                                const options = EntryOptionPlugin.entryDescriptionToOptions(
                                        compiler,
                                        name,
                                        desc
                                );
                                const descImport =
                                        /** @type {Exclude<EntryDescription["import"], undefined>} */
                                        (desc.import);
                                for (const entry of descImport) {
                                        new EntryPlugin(context, entry, options).apply(compiler);
                                }
                        }
                }
        }

        /**
         * @param {Compiler} compiler the compiler
         * @param {string} name entry name
         * @param {EntryDescription} desc entry description
         * @returns {EntryOptions} options for the entry
         */
        static entryDescriptionToOptions(compiler, name, desc) {
                /** @type {EntryOptions} */
                const options = {
                        name,
                        filename: desc.filename,
                        runtime: desc.runtime,
                        layer: desc.layer,
                        dependOn: desc.dependOn,
                        baseUri: desc.baseUri,
                        publicPath: desc.publicPath,
                        chunkLoading: desc.chunkLoading,
                        asyncChunks: desc.asyncChunks,
                        wasmLoading: desc.wasmLoading,
                        library: desc.library
                };
                if (desc.layer !== undefined && !compiler.options.experiments.layers) {
                        throw new Error(
                                "'entryOptions.layer' is only allowed when 'experiments.layers' is enabled"
                        );
                }
                if (desc.chunkLoading) {
                        const EnableChunkLoadingPlugin = require("./javascript/EnableChunkLoadingPlugin");
                        EnableChunkLoadingPlugin.checkEnabled(compiler, desc.chunkLoading);
                }
                if (desc.wasmLoading) {
                        const EnableWasmLoadingPlugin = require("./wasm/EnableWasmLoadingPlugin");
                        EnableWasmLoadingPlugin.checkEnabled(compiler, desc.wasmLoading);
                }
                if (desc.library) {
                        const EnableLibraryPlugin = require("./library/EnableLibraryPlugin");
                        EnableLibraryPlugin.checkEnabled(compiler, desc.library.type);
                }
                return options;
        }
}

module.exports = EntryOptionPlugin;