// MooTools: the javascript framework.
// Load this file's selection again by visiting: http://mootools.net/more/90be6f10c0483ef369bc1fa2f543e695 
// Or build this file again with packager using: packager build More/Hash
/*
---

script: More.js

name: More

description: MooTools More

license: MIT-style license

authors:
  - Guillermo Rauch
  - Thomas Aylott
  - Scott Kyle
  - Arian Stolwijk
  - Tim Wienk
  - Christoph Pojer
  - Aaron Newton

requires:
  - Core/MooTools

provides: [MooTools.More]

...
*/

MooTools.More = {
	'version': '1.3.0.1',
	'build': '6dce99bed2792dffcbbbb4ddc15a1fb9a41994b5'
};


/*
---

name: Hash

description: Contains Hash Prototypes. Provides a means for overcoming the JavaScript practical impossibility of extending native Objects.

license: MIT-style license.

requires:
  - Core/Object
  - /MooTools.More

provides: [Hash]

...
*/

(function(){

if (this.Hash) return;

var Hash = this.Hash = new Type('Hash', function(object){
	if (typeOf(object) == 'hash') object = Object.clone(object.getClean());
	for (var key in object) this[key] = object[key];
	return this;
});

this.$H = function(object){
	return new Hash(object);
};

Hash.implement({

	forEach: function(fn, bind){
		Object.forEach(this, fn, bind);
	},

	getClean: function(){
		var clean = {};
		for (var key in this){
			if (this.hasOwnProperty(key)) clean[key] = this[key];
		}
		return clean;
	},

	getLength: function(){
		var length = 0;
		for (var key in this){
			if (this.hasOwnProperty(key)) length++;
		}
		return length;
	}

});

Hash.alias('each', 'forEach');

Hash.implement({

	has: Object.prototype.hasOwnProperty,

	keyOf: function(value){
		return Object.keyOf(this, value);
	},

	hasValue: function(value){
		return Object.contains(this, value);
	},

	extend: function(properties){
		Hash.each(properties || {}, function(value, key){
			Hash.set(this, key, value);
		}, this);
		return this;
	},

	combine: function(properties){
		Hash.each(properties || {}, function(value, key){
			Hash.include(this, key, value);
		}, this);
		return this;
	},

	erase: function(key){
		if (this.hasOwnProperty(key)) delete this[key];
		return this;
	},

	get: function(key){
		return (this.hasOwnProperty(key)) ? this[key] : null;
	},

	set: function(key, value){
		if (!this[key] || this.hasOwnProperty(key)) this[key] = value;
		return this;
	},

	empty: function(){
		Hash.each(this, function(value, key){
			delete this[key];
		}, this);
		return this;
	},

	include: function(key, value){
		if (this[key] == undefined) this[key] = value;
		return this;
	},

	map: function(fn, bind){
		return new Hash(Object.map(this, fn, bind));
	},

	filter: function(fn, bind){
		return new Hash(Object.filter(this, fn, bind));
	},

	every: function(fn, bind){
		return Object.every(this, fn, bind);
	},

	some: function(fn, bind){
		return Object.some(this, fn, bind);
	},

	getKeys: function(){
		return Object.keys(this);
	},

	getValues: function(){
		return Object.values(this);
	},

	toQueryString: function(base){
		return Object.toQueryString(this, base);
	}

});

Hash.alias({indexOf: 'keyOf', contains: 'hasValue'});


})();