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node_modules/enhanced-resolve/lib/ModuleAppendPlugin.js 1.07 KB
aaac7fed   liuqimichale   add
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  /*
  	MIT License http://www.opensource.org/licenses/mit-license.php
  	Author Tobias Koppers @sokra
  */
  function ModuleAppendPlugin(source, appending, target) {
  	this.source = source;
  	this.appending = appending;
  	this.target = target;
  }
  module.exports = ModuleAppendPlugin;
  
  ModuleAppendPlugin.prototype.apply = function(resolver) {
  	var appending = this.appending;
  	var target = this.target;
  	resolver.plugin(this.source, function(request, callback) {
  		var i = request.request.indexOf("/"),
  			j = request.request.indexOf("\\");
  		var p = i < 0 ? j : j < 0 ? i : i < j ? i : j;
  		var 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();
  		var moduleFinalName = moduleName + appending;
  		var obj = Object.assign({}, request, {
  			request: moduleFinalName + remainingRequest
  		});
  		resolver.doResolve(target, obj, "module variation " + moduleFinalName, callback);
  	});
  };