/*
	Based on parseUri 1.2.1
	(c) 2007 Steven Levithan <stevenlevithan.com>
	MIT License
	
	Rewritten by David Johnson
*/

var UriParser = Class.create();
UriParser.prototype = {
	initialize: function(options) {
		this.options = {
			strictMode: false,
			key: ["source", "protocol", "authority", "userInfo", "user", "password", "host", "port", "relative", "path", "directory", "file", "query", "anchor"],
			q: {
				name: "queryKey",
				parser: /(?:^|&)([^&=]*)=?([^&]*)/g
			},
			parser: {
				strict: /^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,
				loose: /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/
			}
		}
	},

	parse: function(str) {
		var o = this.options,
		m = o.parser[o.strictMode ? "strict" : "loose"].exec(str),
		uri = {},
		i = 14;

		while (i--) { uri[o.key[i]] = m[i] || "" };

		uri[o.q.name] = {};
		uri[o.key[12]].replace(o.q.parser, function($0, $1, $2) {
			if ($1) { uri[o.q.name][$1] = $2 };
		});

		return uri;
	}
};

var URL = new UriParser();