source: trip-planner-front/node_modules/enhanced-resolve/lib/CloneBasenamePlugin.js

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

"use strict";

const basename = require("./getPaths").basename;

/** @typedef {import("./Resolver")} Resolver */

module.exports = class CloneBasenamePlugin {
        constructor(source, target) {
                this.source = source;
                this.target = target;
        }

        /**
         * @param {Resolver} resolver the resolver
         * @returns {void}
         */
        apply(resolver) {
                const target = resolver.ensureHook(this.target);
                resolver
                        .getHook(this.source)
                        .tapAsync("CloneBasenamePlugin", (request, resolveContext, callback) => {
                                const filename = basename(request.path);
                                const filePath = resolver.join(request.path, filename);
                                const obj = {
                                        ...request,
                                        path: filePath,
                                        relativePath:
                                                request.relativePath &&
                                                resolver.join(request.relativePath, filename)
                                };
                                resolver.doResolve(
                                        target,
                                        obj,
                                        "using path: " + filePath,
                                        resolveContext,
                                        callback
                                );
                        });
        }
};