An accessors mixin for getters and setters.

Accessors.js

/*
Script: Accessors.js
	An accessors mixin for getters and setters.

License & Copyright:
	Copyright 2009, Mark Obcena <keetology.com>
	MIT-Style License
*/

var Accessors = new Class({

	accessors: {},

	defineGetter: function(key, fn){
		this.accessors[key] = this['get' + key.capitalize()] = fn;
		return this;
	},

	defineSetter: function(key, fn){
		this.accessors[key] = this['set' + key.capitalize()] = fn;
		return this;
	},

	get: function(key){
		if (this.accessors[key]) return this.accessors[key].call(this);
		return this;
	},

	set: function(key, value){
		if (this.accessors[key]) return this.accessors[key].call(this, value);
		return this;
	},

	removeGetter: function(key){
		delete this.accessors[key];
		delete this['get' + key.capitalize];
		return this;
	},

	removeSetter: function(key){
		delete this.accessors[key];
		delete this['set' + key.capitalize];
		return this;
	}

});