Function byteswap

packages/polygen/cpp/ReactNativePolygen/w2c.cpp:16–23

template<std::integral T>
constexpr T byteswap(T value) noexcept
{
    static_assert(std::has_unique_object_representations_v<T>,
                  "T may not have padding bits");
    auto value_representation = std::bit_cast<std::array<std::byte, sizeof(T)>>(value);
    std::ranges::reverse(value_representation);
    return std::bit_cast<T>(value_representation);
}

ModuleMetadataView* ModuleMetadataView::fromBuffer(std::span<uint8_t> moduleData) {
  assert(moduleData.size() >= sizeof(ModuleMetadataView));