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;

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

	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 = Object.assign({}, request, {
					path: filePath,
					relativePath:
						request.relativePath &&
						resolver.join(request.relativePath, filename)
				});
				resolver.doResolve(
					target,
					obj,
					"using path: " + filePath,
					resolveContext,
					callback
				);
			});
	}
};