bmeck
diff --git a/‎lib/proxy.js‎
Lines changed: 35 additions & 0 deletions b/‎lib/proxy.js‎
Lines changed: 35 additions & 0 deletions
diff --git a/‎lib/util.js‎
Lines changed: 51 additions & 0 deletions b/‎lib/util.js‎
Lines changed: 51 additions & 0 deletions
@@ -0,0 +1,35 @@
+var Overload=require("overload");
+var Watchable=Overload.Watchable;
+var RePrototype=Overload.RePrototype;
+var Proxy = {
+	create: function(handler,prototype) {
+		var proxy=Watchable(
+			//get
+			function(context) {
+				return handler["get"].call(context.thisObject,context.holder,context.property)
+			}
+			//set
+			,function(context) {
+				return handler["set"].call(context.thisObject,context.holder,context.property,context.value)
+			}
+			//enum
+			,function(context) {
+				return handler["enumerate"]();
+			}
+			//query
+			,function(context) {
+				return !!handler["has"].call(context.thisObject,context.property);
+			}
+			//delete
+			,function(context) {
+				return !!handler["delete"].call(context.thisObject,context.property);
+			}
+			//call
+			,null
+			//construct
+			,null
+		);
+		RePrototype(proxy,prototype||Object.getPrototypeOf(new Object()));
+		return proxy;
+	}
+}
@@ -0,0 +1,51 @@
+var overload=require("./overload")
+, Watchable = overload.Watchable
+, RePrototype = overload.RePrototype
+
+exports.ReadOnly=ReadOnly=function(obj,mask) {
+	var $this=Watchable(function(args){
+		var v=mask
+		&& args.property in mask
+			? mask[args.property]
+			: obj[args.property];
+		if(typeof(v)=="function") {
+			return function(){return v.apply(obj,arguments)}
+		}
+		return v;
+	});
+	//only objects have prototypes
+	if(obj instanceof Object) {
+		RePrototype($this,Object.getPrototypeOf(obj))
+	}
+	return $this;
+}
+var noop=function(){}
+ReadOnly.ArrayMask={
+	pop:function(){return this[this.length-1];}
+	,push:function(){return this.length}
+	,reverse:noop
+	,shift:function(){return this[0];}
+	,sort:noop
+	,splice:function(){return [];}
+	,unshift:function(){return this.length}
+}
+ReadOnly.DateMask={
+	setDate:noop
+	,setFullYear:noop
+	,setHours:noop
+	,setMilliseconds:noop
+	,setMinutes:noop
+	,setMonth:noop
+	,setSeconds:noop
+	,setTime:noop
+	,setUTCDate:noop
+	,setUTCFullYear:noop
+	,setUTCHours:noop
+	,setUTCMilliseconds:noop
+	,setUTCMinutes:noop
+	,setUTCMonth:noop
+	,setUTCSeconds:noop
+	,setYear:noop
+}
+ReadOnly.StringMask={}
+delete noop;