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
55
56
57
58
59
60
|
/*
Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
dojo._xdResourceLoaded(function(dojo, dijit, dojox){
return {depends: [["provide", "dojox.lang.aspect.memoizer"]],
defineResource: function(dojo, dijit, dojox){if(!dojo._hasResource["dojox.lang.aspect.memoizer"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.lang.aspect.memoizer"] = true;
dojo.provide("dojox.lang.aspect.memoizer");
(function(){
var aop = dojox.lang.aspect;
var memoize1 = {
around: function(key){
var ctx = aop.getContext(), self = ctx.joinPoint, that = ctx.instance, t, u, ret;
if((t = that.__memoizerCache) && (t = t[self.targetName]) && (key in t)){
return t[key];
}
var ret = aop.proceed.apply(null, arguments);
if(!(t = that.__memoizerCache)){ t = that.__memoizerCache = {}; }
if(!(u = t[self.targetName])){ u = t[self.targetName] = {}; }
return u[key] = ret;
}
};
var memoizeN = function(/*Function*/keyMaker){
return {
around: function(/*arguments*/){
var ctx = aop.getContext(), self = ctx.joinPoint, that = ctx.instance, t, u, ret,
key = keyMaker.apply(that, arguments);
if((t = that.__memoizerCache) && (t = t[self.targetName]) && (key in t)){
return t[key];
}
var ret = aop.proceed.apply(null, arguments);
if(!(t = that.__memoizerCache)){ t = that.__memoizerCache = {}; }
if(!(u = t[self.targetName])){ u = t[self.targetName] = {}; }
return u[key] = ret;
}
};
};
aop.memoizer = function(/*Function?*/ keyMaker){
// summary:
// Returns an object, which can be used to count calls to methods.
//
// keyMaker:
// the function, which takes method's arguments and returns a key,
// which can be used to index the result.
return arguments.length == 0 ? memoize1 : memoizeN(keyMaker); // Object
};
})();
}
}};});
|
