source: imaps-frontend/node_modules/webpack/lib/dependencies/ImportPlugin.js

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

"use strict";

const {
        JAVASCRIPT_MODULE_TYPE_AUTO,
        JAVASCRIPT_MODULE_TYPE_DYNAMIC,
        JAVASCRIPT_MODULE_TYPE_ESM
} = require("../ModuleTypeConstants");
const ImportContextDependency = require("./ImportContextDependency");
const ImportDependency = require("./ImportDependency");
const ImportEagerDependency = require("./ImportEagerDependency");
const ImportParserPlugin = require("./ImportParserPlugin");
const ImportWeakDependency = require("./ImportWeakDependency");

/** @typedef {import("../../declarations/WebpackOptions").JavascriptParserOptions} JavascriptParserOptions */
/** @typedef {import("../Compiler")} Compiler */
/** @typedef {import("../javascript/JavascriptParser")} Parser */

const PLUGIN_NAME = "ImportPlugin";

class ImportPlugin {
        /**
         * Apply the plugin
         * @param {Compiler} compiler the compiler instance
         * @returns {void}
         */
        apply(compiler) {
                compiler.hooks.compilation.tap(
                        PLUGIN_NAME,
                        (compilation, { contextModuleFactory, normalModuleFactory }) => {
                                compilation.dependencyFactories.set(
                                        ImportDependency,
                                        normalModuleFactory
                                );
                                compilation.dependencyTemplates.set(
                                        ImportDependency,
                                        new ImportDependency.Template()
                                );

                                compilation.dependencyFactories.set(
                                        ImportEagerDependency,
                                        normalModuleFactory
                                );
                                compilation.dependencyTemplates.set(
                                        ImportEagerDependency,
                                        new ImportEagerDependency.Template()
                                );

                                compilation.dependencyFactories.set(
                                        ImportWeakDependency,
                                        normalModuleFactory
                                );
                                compilation.dependencyTemplates.set(
                                        ImportWeakDependency,
                                        new ImportWeakDependency.Template()
                                );

                                compilation.dependencyFactories.set(
                                        ImportContextDependency,
                                        contextModuleFactory
                                );
                                compilation.dependencyTemplates.set(
                                        ImportContextDependency,
                                        new ImportContextDependency.Template()
                                );

                                /**
                                 * @param {Parser} parser parser parser
                                 * @param {JavascriptParserOptions} parserOptions parserOptions
                                 * @returns {void}
                                 */
                                const handler = (parser, parserOptions) => {
                                        if (parserOptions.import !== undefined && !parserOptions.import)
                                                return;

                                        new ImportParserPlugin(parserOptions).apply(parser);
                                };

                                normalModuleFactory.hooks.parser
                                        .for(JAVASCRIPT_MODULE_TYPE_AUTO)
                                        .tap(PLUGIN_NAME, handler);
                                normalModuleFactory.hooks.parser
                                        .for(JAVASCRIPT_MODULE_TYPE_DYNAMIC)
                                        .tap(PLUGIN_NAME, handler);
                                normalModuleFactory.hooks.parser
                                        .for(JAVASCRIPT_MODULE_TYPE_ESM)
                                        .tap(PLUGIN_NAME, handler);
                        }
                );
        }
}
module.exports = ImportPlugin;