AOP for Mootools
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/* | |
--- | |
name: kenta.AOP | |
description: AOP for MooTools 1.3 | |
version: 1.1 | |
license: MIT-style license. | |
copyright: Carlesso Cristian | |
requires: Events, Class.PatternMutators | |
provides: [AOP] | |
... | |
*/ | |
AOP = new (new Class({ | |
Implements:[Events], | |
_call : 0, | |
getCallNumber : function() { | |
var _call = 0 + this._call++; | |
return _call; | |
} | |
})); | |
Class.defineMutator(new RegExp("^((?!(" +(function(){ | |
var current = []; | |
for(var m in Class.Mutators){ | |
var desc = ''+m; | |
if(desc.split('')[0] != '$'){ | |
current.push(desc); | |
}else{ | |
var extract = desc.replace("$mutator:/",""); | |
current.push(extract.substring(0,extract.length-1)); | |
} | |
} | |
return current.join('|'); | |
})()+ ")).*)$"), function(fn, name) { | |
var wrapFN = function(fn){ | |
return function() { | |
var parameter = { | |
description: this.Aspect, | |
uniqueID:$uid(this), | |
name : name, | |
params: arguments, | |
callno: AOP.getCallNumber() | |
}; | |
if ('Aspect' in this) { | |
//PRE | |
AOP.fireEvent('pre', parameter); | |
if (parameter.cancel) { | |
return; | |
} | |
if (parameter.returnthis) { | |
return parameter.returnthis; | |
} | |
} | |
parameter.result = fn.apply(this, arguments); | |
if ('Aspect' in this) { | |
//POST | |
AOP.fireEvent('post', parameter); | |
if (parameter.cancel) { | |
return; | |
} | |
if (parameter.returnthis) { | |
return parameter.returnthis; | |
} | |
} | |
return parameter.result; | |
}; | |
}; | |
if (name == "implement") { | |
var imp = this.implement; | |
var me = this; | |
this.implement = function(key, value) { | |
if (typeOf(key) == 'string' && typeOf(value) == 'function') { | |
imp.apply(me, [ key, wrapFN(value) ]); | |
return me; | |
} | |
return imp.apply(me, arguments); | |
} | |
} else { | |
if (typeOf(name) == 'string' && typeOf(fn) == 'function') { | |
this.prototype[name] = wrapFN(fn); | |
} else { | |
this.prototype[name] = fn; | |
} | |
} | |
}) |
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