protected function parseArguments() {
    $token_name = $this->getToken();
    $delimiter = '/';
    $matches = array();
    if (preg_match($delimiter . preg_quote($token_name) . '<(.+)>.*' . $delimiter, $this->path, $matches)) {
      // Some arguments were found.
      return explode(',', $matches[1]);
    }
    return array();
  }