Method set_scheme

test-app/runtime/src/main/cpp/ada/ada.h:6756–6762

constexpr void url::set_protocol_as_file() { type = ada::scheme::type::FILE; }

inline void url::set_scheme(std::string &&new_scheme) noexcept {
  type = ada::scheme::get_scheme_type(new_scheme);
  // We only move the 'scheme' if it is non-special.
  if (!is_special()) {
    non_special_scheme = std::move(new_scheme);
  }
}

constexpr void url::copy_scheme(ada::url &&u) noexcept {
  non_special_scheme = u.non_special_scheme;