#pragma once
#include <bit>
#include <base/Types.hpp>

namespace lightningbolt {
	namespace detail {

		template <class T, class U>
		constexpr T PunCast(U v) {
			return *std::bit_cast<const T*>(&v);
		}

		template <class T>
		constexpr T ByteSwap(T v) {
			if constexpr(sizeof(T) == 2)
				return static_cast<T>(__builtin_bswap16(PunCast<u16>(v)));
			else if constexpr(sizeof(T) == 4)
				return static_cast<T>(__builtin_bswap32(PunCast<u32>(v)));
			else if constexpr(sizeof(T) == 8)
				return static_cast<T>(__builtin_bswap64(PunCast<u64>(v)));

			return v;
		}

	} // namespace detail

	using detail::ByteSwap;
} // namespace lightningbolt