Parser taken from JQuery Mobile, left just parser of URL

urlParser

//Taken from JQuery Mobile
path = {
            urlParseRE: /^(((([^:\/#\?]+:)?(?:(\/\/)((?:(([^:@\/#\?]+)(?:\:([^:@\/#\?]+))?)@)?(([^:\/#\?\]\[]+|\[[^\/\]@#?]+\])(?:\:([0-9]+))?))?)?)?((\/?(?:[^\/\?#]+\/+)*)([^\?#]*)))?(\?[^#]+)?)(#.*)?/,
            parseUrl: function( url ) {
                var matches = path.urlParseRE.exec( url || "" ) || [];
                    return {
                        href:         matches[  0 ] || "",
                        hrefNoHash:   matches[  1 ] || "",
                        hrefNoSearch: matches[  2 ] || "",
                        domain:       matches[  3 ] || "",
                        protocol:     matches[  4 ] || "",
                        doubleSlash:  matches[  5 ] || "",
                        authority:    matches[  6 ] || "",
                        username:     matches[  8 ] || "",
                        password:     matches[  9 ] || "",
                        host:         matches[ 10 ] || "",
                        hostname:     matches[ 11 ] || "",
                        port:         matches[ 12 ] || "",
                        pathname:     matches[ 13 ] || "",
                        directory:    matches[ 14 ] || "",
                        filename:     matches[ 15 ] || "",
                        search:       matches[ 16 ] || "",
                        hash:         matches[ 17 ] || ""
                    };
            }
        }