parseurl.js

function parseUrl(url) {
            if ($.type(url) === "object") {
                return url;
            }
            var matches = /^(((([^:\/#\?]+:)?(?:\/\/((?:(([^:@\/#\?]+)(?:\:([^:@\/#\?]+))?)@)?(([^:\/#\?]+)(?:\:([0-9]+))?))?)?)?((\/?(?:[^\/\?#]+\/+)*)([^\?#]*)))?(\?[^#]+)?)(#.*)?/.exec(url);
            return matches ? {
                href:matches[0] || "",
                hrefNoHash:matches[1] || "",
                hrefNoSearch:matches[2] || "",
                domain:matches[3] || "",
                protocol:matches[4] || "",
                authority:matches[5] || "",
                username:matches[7] || "",
                password:matches[8] || "",
                host:matches[9] || "",
                hostname:matches[10] || "",
                port:matches[11] || "",
                pathname:matches[12] || "",
                directory:matches[13] || "",
                filename:matches[14] || "",
                search:matches[15] || "",
                hash:matches[16] || ""
            } : {};
        }