Function is_special

test-app/runtime/src/main/cpp/ada/ada.h:6101–6108

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ada_really_inline constexpr bool is_special(std::string_view scheme) {
  if (scheme.empty()) {
    return false;
  }
  int hash_value = (2 * scheme.size() + (unsigned)(scheme[0])) & 7;
  const std::string_view target = details::is_special_list[hash_value];
  return (target[0] == scheme[0]) && (target.substr(1) == scheme.substr(1));
}
constexpr uint16_t get_special_port(std::string_view scheme) noexcept {
  if (scheme.empty()) {
    return 0;