// URL module(http://blog.stevenlevithan.com/archives/parseuri)
define(function () {

    var settings = {
        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*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/
        }
    };

    var module = {};

    module.parse = function (url) {
        var o = settings,
            m = o.parser[o.strictMode ? "strict" : "loose"].exec(url),
            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;
    };
    module.query = function (key, url) {
        return (url) ? this.parse(url).queryKey[key] : module.parse(window.location).queryKey[key];
    }

    // Current URL
    module.current = module.parse(window.location);

    return module;
});