Refactoring and optimize Parse.js

Tom910 · Tom910 · commit 48866368cbb9 · 2017-01-23T21:51:59.000+03:00
diff --git a/lib/Parser.js b/lib/Parser.js
@@ -844,9 +844,9 @@ Parser.prototype.walkClassExpression = function walkClassExpression(expression)
 Parser.prototype.walkCallExpression = function walkCallExpression(expression) {
 	var result;
 
-	function walkIIFE(functionExpression, args) {
+	function walkIIFE(functionExpression, options) {
 		var params = functionExpression.params;
-		args = args.map(function(arg) {
+		var args = options.map(function(arg) {
 			var renameIdentifier = this.getRenameIdentifier(arg);
 			if(renameIdentifier && this.applyPluginsBailResult1("can-rename " + renameIdentifier, arg)) {
 				if(!this.applyPluginsBailResult1("rename " + renameIdentifier, arg))
@@ -857,11 +857,12 @@ Parser.prototype.walkCallExpression = function walkCallExpression(expression) {
 		this.inScope(params.filter(function(identifier, idx) {
 			return !args[idx];
 		}), function() {
-			args.forEach(function(arg, idx) {
-				if(!arg) return;
-				if(!params[idx] || params[idx].type !== "Identifier") return;
-				this.scope.renames["$" + params[idx].name] = arg;
-			}, this);
+			for(var i = 0, len = args.length; i < len; i++) {
+				var param = args[i];
+				if(!param) continue;
+				if(!params[i] || params[i].type !== "Identifier") continue;
+				this.scope.renames["$" + params[i].name] = param;
+			}
 			if(functionExpression.body.type === "BlockStatement")
 				this.walkStatement(functionExpression.body);
 			else
