Method to_string

test-app/runtime/src/main/cpp/ada/ada.cpp:12542–12590

}

[[nodiscard]] std::string url::to_string() const {
  if (!is_valid) {
    return "null";
  }
  std::string answer;
  auto back = std::back_insert_iterator(answer);
  answer.append("{\n");
  answer.append("\t\"protocol\":\"");
  helpers::encode_json(get_protocol(), back);
  answer.append("\",\n");
  if (has_credentials()) {
    answer.append("\t\"username\":\"");
    helpers::encode_json(username, back);
    answer.append("\",\n");
    answer.append("\t\"password\":\"");
    helpers::encode_json(password, back);
    answer.append("\",\n");
  }
  if (host.has_value()) {
    answer.append("\t\"host\":\"");
    helpers::encode_json(host.value(), back);
    answer.append("\",\n");
  }
  if (port.has_value()) {
    answer.append("\t\"port\":\"");
    answer.append(std::to_string(port.value()));
    answer.append("\",\n");
  }
  answer.append("\t\"path\":\"");
  helpers::encode_json(path, back);
  answer.append("\",\n");
  answer.append("\t\"opaque path\":");
  answer.append((has_opaque_path ? "true" : "false"));
  if (has_search()) {
    answer.append(",\n");
    answer.append("\t\"query\":\"");
    // NOLINTNEXTLINE(bugprone-unchecked-optional-access)
    helpers::encode_json(query.value(), back);
    answer.append("\"");
  }
  if (hash.has_value()) {
    answer.append(",\n");
    answer.append("\t\"hash\":\"");
    helpers::encode_json(hash.value(), back);
    answer.append("\"");
  }
  answer.append("\n}");
  return answer;
}

[[nodiscard]] bool url::has_valid_domain() const noexcept {
  if (!host.has_value()) {