Dict.as
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package
{
import flash.utils.Dictionary;
public class Dict
{
private var _dict:Dictionary;
private var _size:uint;
public function Dict()
{
clear();
}
/**
* get the underlayer dict.
* @remark for core-ng.
*/
public function get dict():Dictionary
{
return _dict;
}
public function has(key:Object):Boolean
{
return (key in _dict);
}
public function get(key:Object):Object
{
return ((key in _dict) ? _dict[key] : null);
}
public function set(key:Object, object:Object):void
{
if (!(key in _dict))
{
_size++;
}
_dict[key] = object;
}
public function remove(key:Object):Object
{
var object:Object;
if (key in _dict)
{
object = _dict[key];
delete _dict[key];
_size--;
}
return (object);
}
public function keys():Array
{
var array:Array = new Array(_size);
var index:int;
for (var key:Object in _dict)
{
var _local6:int = index++;
array[_local6] = key;
}
return (array);
}
public function values():Array
{
var array:Array = new Array(_size);
var index:int;
for each (var value:Object in _dict)
{
var _local6:int = index++;
array[_local6] = value;
};
return (array);
}
public function clear():void
{
_dict = new Dictionary();
_size = 0;
}
public function toArray():Array
{
var array:Array = new Array(_size * 2);
var index:int;
for (var key:Object in _dict)
{
var _local6:int = index++;
array[_local6] = key;
var _local7:int = index++;
array[_local7] = _dict[key];
};
return (array);
}
public function toObject():Object
{
return (toArray());
}
public function fromObject(object:Object):void
{
clear();
var index:uint;
while (index < (object as Array).length) {
set((object as Array)[index], (object as Array)[(index + 1)]);
index += 2;
};
}
public function get size():uint
{
return (_size);
}
}
}