Method to_string

test-app/runtime/src/main/cpp/ada/ada.h:8753–8772

}

inline std::string url_search_params::to_string() const {
  auto character_set = ada::character_sets::WWW_FORM_URLENCODED_PERCENT_ENCODE;
  std::string out{};
  for (size_t i = 0; i < params.size(); i++) {
    auto key = ada::unicode::percent_encode(params[i].first, character_set);
    auto value = ada::unicode::percent_encode(params[i].second, character_set);

    // Performance optimization: Move this inside percent_encode.
    std::ranges::replace(key, ' ', '+');
    std::ranges::replace(value, ' ', '+');

    if (i != 0) {
      out += "&";
    }
    out.append(key);
    out += "=";
    out.append(value);
  }
  return out;
}

inline void url_search_params::set(const std::string_view key,
                                   const std::string_view value) {