HORIZON PROJECT

/**

 * Parses an URI

 *

 * @author Steven Levithan <stevenlevithan.com> (MIT license)

 * @api private

 */

var re = /^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;

var parts = [

    'source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor'

];

module.exports = function parseuri(str) {

    var src = str,

        b = str.indexOf('['),

        e = str.indexOf(']');

    if (b != -1 && e != -1) {

        str = str.substring(0, b) + str.substring(b, e).replace(/:/g, ';') + str.substring(e, str.length);

    }

    var m = re.exec(str || ''),

        uri = {},

        i = 14;

    while (i--) {

        uri[parts[i]] = m[i] || '';

    }

    if (b != -1 && e != -1) {

        uri.source = src;

        uri.host = uri.host.substring(1, uri.host.length - 1).replace(/;/g, ':');

        uri.authority = uri.authority.replace('[', '').replace(']', '').replace(/;/g, ':');

        uri.ipv6uri = true;

    }

    return uri;

};