removed redundant args to parent(..) + some cleanup...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>

README.md

@@ -201,14 +201,14 @@ sources(<object>, <name>, <callback>)
     -> <list>
 ```
 
-Get parent method
+Get parent attribute value or method
 ```
-parent(<method>, <this>)
+parent(<prototype>, <name>)
-    -> <parent-method>
+	-> <parent-value>
 	-> undefined
 
-parent(<prototype>, <name>, <this>)
+parent(<method>, <this>)
-	-> <parent-value>
+    -> <parent-method>
 	-> undefined
 ```
 

object.js

@@ -80,8 +80,9 @@ function(obj, name, callback){
 			stop = callback
 				&& callback(obj)
 			// stop requested by callback...
-			if(stop === false || stop == 'stop'){
+			if(stop === true || stop == 'stop'){
-				return obj } }
+				return res } 
+		}
 		obj = obj.__proto__
 	} while(obj !== null)
 	return res }
@@ -90,7 +91,7 @@ function(obj, name, callback){
 // Find the next parent attribute in the prototype chain.
 //
 // 	Get parent attribute value...
-// 	parent(value, name, this)
+// 	parent(proto, name)
 // 		-> value>
 // 		-> undefined
 //
@@ -108,7 +109,7 @@ function(obj, name, callback){
 //
 // 			method: function(){
 // 				// get attribute...
-// 				var a = object.parent(X.prototype.attr, 'attr', this)
+// 				var a = object.parent(X.prototype, 'attr')
 //
 // 				// get method...
 // 				var ret = object.parent(X.prototype.method, this).call(this, ...arguments)
@@ -130,25 +131,26 @@ function(obj, name, callback){
 // 		loops, for example, this.method deep in a chain will resolve to 
 // 		the first .method value visible from 'this', i.e. the top most 
 // 		value and not the value visible from that particular level...
+//
+// XXX need to add a way to work with props...
 var parent =
 module.parent =
-function(proto, name, that){
+function(proto, name){
 	// special case: method...
-	if(arguments.length == 2){
+	if(typeof(name) != typeof('str')){
-		var method = proto
+		that = name
-		proto = that = name
+		name = proto.name
-		name = method.name
+		// get first matching source...
-		// skip until we get to the current method...
+		proto = sources(that, name, 
-		while(proto.__proto__ && proto[name] !== method){
+				function(obj){ return obj[name] === proto })
-			proto = proto.__proto__
+			.pop() }
-		}
+	// get first source...
-	}
+	var res = sources(proto, name, 
-	// skip till next name occurrence...
+			function(obj){ return 'stop' })
-	while(proto.__proto__ && !proto.hasOwnProperty(name)){
+		.pop() 
-		proto = proto.__proto__
+	return res ?
-	}
+		res.__proto__[name] 
-	// get next value...
+		: undefined }
-	return proto.__proto__[name] }
 
 
 // Find the next parent method and call it...

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ig-object",
-  "version": "2.4.6",
+  "version": "2.5.0",
   "description": "",
   "main": "object.js",
   "scripts": {