1/**
 2 * Parses an URI
 3 *
 4 * @author Steven Levithan <stevenlevithan.com> (MIT license)
 5 * @api private
 6 */
 7
 8var re = /^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;
 9
10var parts = [
11    'source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host'
12  , 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor'
13];
14
15module.exports = function parseuri(str) {
16  var m = re.exec(str || '')
17    , uri = {}
18    , i = 14;
19
20  while (i--) {
21    uri[parts[i]] = m[i] || '';
22  }
23
24  return uri;
25};