summaryrefslogtreecommitdiff
path: root/includes/js/dojox/lang/utils.js
blob: b7926c659d428da694149db407cf3a34f25775ae (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
if(!dojo._hasResource["dojox.lang.utils"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.lang.utils"] = true;
dojo.provide("dojox.lang.utils");

(function(){
	var empty = {}, du = dojox.lang.utils;
	
	dojo.mixin(dojox.lang.utils, {
		coerceType: function(target, source){
			switch(typeof target){
				case "number":	return Number(eval("(" + source + ")"));
				case "string":	return String(source);
				case "boolean":	return Boolean(eval("(" + source + ")"));
			}
			return eval("(" + source + ")");
		},
		
		updateWithObject: function(target, source, conv){
			// summary: updates an existing object in place with properties from an "source" object.
			// target: Object: the "target" object to be updated
			// source: Object: the "source" object, whose properties will be used to source the existed object.
			// conv: Boolean?: force conversion to the original type
			if(!source){ return target; }
			for(var x in target){
				if(x in source && !(x in empty)){
					var t = target[x];
					if(t && typeof t == "object"){
						du.updateObject(t, source[x]);
					}else{
						target[x] = conv ? du.coerceType(t, source[x]) : dojo.clone(source[x]);
					}
				}
			}
			return target;	// Object
		},
	
		updateWithPattern: function(target, source, pattern, conv){
			// summary: updates an existing object in place with properties from an "source" object.
			// target: Object: the "target" object to be updated
			// source: Object: the "source" object, whose properties will be used to source the existed object.
			// pattern: Array: an array of properties to be copied
			// conv: Boolean?: force conversion to the original type
			if(!source || !pattern){ return target; }
			for(var x in pattern){
				if(x in source && !(x in empty)){
					target[x] = conv ? du.coerceType(pattern[x], source[x]) : dojo.clone(source[x]);
				}
			}
			return target;	// Object
		}
	});
})();

}