Method try_consume_modifier_token

test-app/runtime/src/main/cpp/ada/ada.h:9872–9882

template <url_pattern_encoding_callback F>
token* url_pattern_parser<F>::try_consume_modifier_token() {
  // Let token be the result of running try to consume a token given parser and
  // "other-modifier".
  auto token = try_consume_token(token_type::OTHER_MODIFIER);
  // If token is not null, then return token.
  if (token) return token;
  // Set token to the result of running try to consume a token given parser and
  // "asterisk".
  // Return token.
  return try_consume_token(token_type::ASTERISK);
}

template <url_pattern_encoding_callback F>
token* url_pattern_parser<F>::try_consume_regexp_or_wildcard_token(