1 files changed, 54 insertions, 4 deletions

diff --git a/serialize/binary-serializer.inl b/serialize/binary-serializer.inl
index 9e7e58fa..200622f4 100644
--- a/serialize/binary-serializer.inl
+++ b/serialize/binary-serializer.inl
@@ -4,7 +4,18 @@
 
 namespace floormat::Serialize {
 
-template<std::forward_iterator It>
+template<string_input_iterator It>
+template<char_sequence Seq>
+constexpr binary_reader<It>::binary_reader(const Seq& seq) noexcept
+    : it{std::begin(seq)}, end{std::end(seq)}
+{}
+
+template<string_input_iterator It>
+constexpr binary_reader<It>::binary_reader(It begin, It end) noexcept :
+    it{begin}, end{end}
+{}
+
+template<string_input_iterator It>
 template<std::floating_point T>
 constexpr value_u binary_reader<It>::read_u() noexcept
 {
@@ -16,7 +27,7 @@ constexpr value_u binary_reader<It>::read_u() noexcept
     return buf;
 }
 
-template<std::forward_iterator It>
+template<string_input_iterator It>
 template<typename T>
 T binary_reader<It>::read() noexcept
 {
@@ -24,13 +35,13 @@ T binary_reader<It>::read() noexcept
     return *reinterpret_cast<T>(buf.bytes);
 }
 
-template<std::forward_iterator It>
+template<string_input_iterator It>
 constexpr binary_reader<It>::~binary_reader() noexcept
 {
     fm_assert(it == end);
 }
 
-template<std::forward_iterator It>
+template<string_input_iterator It>
 template<integer T>
 constexpr value_u binary_reader<It>::read_u() noexcept
 {
@@ -49,6 +60,45 @@ constexpr value_u binary_reader<It>::read_u() noexcept
     return buf;
 }
 
+template<typename T>
+[[maybe_unused]] constexpr inline T maybe_byteswap(T x)
+{
+    if constexpr(std::endian::native == std::endian::big)
+        return std::byteswap(x);
+    else
+        return x;
+}
+
+template<string_input_iterator It, serializable T>
+binary_reader<It>& operator>>(binary_reader<It>& reader, T x) noexcept
+{
+    value_u u = reader.template read<T>();
+    x = *reinterpret_cast<T*>(&u.bytes[0]);
+    return reader;
+}
+
+template<std::output_iterator<char> It>
+constexpr binary_writer<It>::binary_writer(It it) noexcept : it{it} {}
+
+template<std::output_iterator<char> It>
+template<serializable T>
+void binary_writer<It>::write(T x) noexcept
+{
+    union {
+        T datum;
+        char bytes[sizeof(T)];
+    } buf;
+    buf.datum = x;
+    for (std::size_t i = 0; i < sizeof(T); i++)
+        *it++ = buf.bytes[i];
+};
+
+template<std::output_iterator<char> It, serializable T>
+binary_writer<It>& operator>>(binary_writer<It>& writer, T x) noexcept
+{
+
+}
+
 } // namespace floormat::Serialize