def _cookie_parse_impl(b):
 i = 0
 n = len(b)
 while (i < n):
  match = _cookie_re.search((b + ';'), i)
  if (not match):
   break
  key = match.group('key').strip()
  value = match.group('val')
  i = match.end(0)
  if (key.lower() not in _cookie_params):
   (yield (_cookie_unquote(key), _cookie_unquote(value)))

def _cookie_parse_impl ( b ) : i = 0 n = len ( b ) while ( i < n ) : match = _cookie_re . search ( ( b + ';' ) , i ) if ( not match ) : break key = match . group ( 'key' ) . strip ( ) value = match . group ( 'val' ) i = match . end ( 0 ) if ( key . lower ( ) not in _cookie_params ) : ( yield ( _cookie_unquote ( key ) , _cookie_unquote ( value ) ) )
lowlevel cookie parsing facility that operates on bytes .