Refactor _parseArguments

raszi · raszi · commit 713a70f6bf24 · 2016-11-27T11:15:25.000+01:00
diff --git a/lib/tmp.js b/lib/tmp.js
@@ -97,12 +97,11 @@ function _isUndefined(obj) {
  */
 function _parseArguments(options, callback) {
   if (typeof options == 'function') {
-    var
-      tmp = options,
-      options = callback || {},
-      callback = tmp;
-  } else if (typeof options == 'undefined') {
-    options = {};
+    return [callback || {}, options];
+  }
+
+  if (_isUndefined(options)) {
+    return [{}, callback];
   }
 
   return [options, callback];
