text: /*
  	MIT License http://www.opensource.org/licenses/mit-license.php
  	Author Tobias Koppers @sokra
  */
  "use strict";
  
  module.exports = class ModuleAppendPlugin {
  	constructor(source, appending, target) {
  		this.source = source;
  		this.appending = appending;
  		this.target = target;
  	}
  
  	apply(resolver) {
  		const target = resolver.ensureHook(this.target);
  		resolver.getHook(this.source).tapAsync("ModuleAppendPlugin", (request, resolveContext, callback) => {
  			const i = request.request.indexOf("/"),
  				j = request.request.indexOf("\\");
  			const p = i < 0 ? j : j < 0 ? i : i < j ? i : j;
  			let moduleName, remainingRequest;
  			if(p < 0) {
  				moduleName = request.request;
  				remainingRequest = "";
  			} else {
  				moduleName = request.request.substr(0, p);
  				remainingRequest = request.request.substr(p);
  			}
  			if(moduleName === "." || moduleName === "..")
  				return callback();
  			const moduleFinalName = moduleName + this.appending;
  			const obj = Object.assign({}, request, {
  				request: moduleFinalName + remainingRequest
  			});
  			resolver.doResolve(target, obj, "module variation " + moduleFinalName, resolveContext, callback);
  		});
  	}
  };
  