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-rw-r--r--serialize/binary-serializer.hpp76
1 files changed, 8 insertions, 68 deletions
diff --git a/serialize/binary-serializer.hpp b/serialize/binary-serializer.hpp
index 7ac665be..43fffea8 100644
--- a/serialize/binary-serializer.hpp
+++ b/serialize/binary-serializer.hpp
@@ -3,7 +3,6 @@
#include "compat/defs.hpp"
#include <bit>
-#include <iterator>
#include <concepts>
#include <type_traits>
@@ -40,77 +39,18 @@ concept integer = requires(T x) {
requires sizeof(T) == sizeof(make_integer_t<sizeof(T)>);
};
-union value_u {
- alignas(alignof(double)) char bytes[8];
- unsigned char uc;
- std::uint8_t u8;
- std::uint16_t u16;
- std::uint32_t u32;
- std::uint64_t u64;
- float f32;
- double f64;
-};
-
-static_assert(sizeof(value_u) == 8);
-
-template<typename T>
-concept char_sequence = requires(T& x, const T& cx) {
- requires std::same_as<decltype(std::begin(x)), decltype(std::end(x))>;
- requires std::same_as<decltype(std::cbegin(cx)), decltype(std::cend(cx))>;
- requires std::forward_iterator<decltype(std::begin(x))>;
- requires std::forward_iterator<decltype(std::cbegin(cx))>;
- requires std::same_as<char, std::decay_t<decltype(*std::begin(x))>>;
- requires std::same_as<char, std::decay_t<decltype(*std::cbegin(x))>>;
-};
-
-template<typename It>
-concept string_input_iterator = requires(It it) {
- requires std::forward_iterator<It>;
- requires std::is_same_v<char, std::decay_t<decltype(*it)>>;
-};
-
template<typename T>
concept serializable = requires(T x) {
requires std::floating_point<T> || integer<T>;
};
-template<string_input_iterator It>
-struct binary_reader final {
- template<char_sequence Seq> explicit constexpr binary_reader(const Seq& seq) noexcept;
- constexpr binary_reader(It begin, It end) noexcept;
- constexpr ~binary_reader() noexcept;
-
- template<integer T> constexpr value_u read_u() noexcept;
- template<std::floating_point T> constexpr value_u read_u() noexcept;
- template<typename T> T read() noexcept;
-
-private:
- It it, end;
-};
-
-template<string_input_iterator It, serializable T>
-binary_reader<It>& operator>>(binary_reader<It>& reader, T& x) noexcept;
-
-template<string_input_iterator It> binary_reader(It&& begin, It&& end) -> binary_reader<std::decay_t<It>>;
-
-template<typename Array>
-binary_reader(Array&& array) -> binary_reader<std::decay_t<decltype(std::begin(array))>>;
-
-template<std::output_iterator<char> It>
-struct binary_writer final {
- explicit constexpr binary_writer(It it) noexcept;
- template<integer T> constexpr void write(T x) noexcept;
- template<std::floating_point T> void write(T x) noexcept;
- constexpr void write_asciiz_string(StringView str) noexcept;
-
- constexpr std::size_t bytes_written() const noexcept { return _bytes_written; }
-
-private:
- It it;
- std::size_t _bytes_written;
-};
-
-template<std::output_iterator<char> It, serializable T>
-constexpr binary_writer<It>& operator<<(binary_writer<It>& writer, T x) noexcept;
+template<integer T>
+constexpr inline T maybe_byteswap(T x)
+{
+ if constexpr(std::endian::native == std::endian::big)
+ return std::byteswap(x);
+ else
+ return x;
+}
} // namespace floormat::Serialize