Added read and write binary utility functions for primitive types.

source/Utility/File.hpp

@@ -5,6 +5,8 @@
 #include <filesystem>
 #include <functional>
 #include <string>
+#include <type_traits>
+#include <fstream>
 
 namespace Utility
 {
@@ -38,6 +40,21 @@ namespace Utility
 	class File
 	{
 	public:
+		// Write a value to a file in binary. Only works for arithmatic types.
+		template <typename T>
+		static void write_binary(std::ofstream& p_stream, const T& value)
+		{
+			static_assert(std::is_arithmetic_v<T>, "Type T is not a primitive type, cannot be written to file in binary safely.");
+			p_stream.write(reinterpret_cast<const char*>(&value), sizeof(T));
+		}
+		// Read a value from a file in binary. Only works for arithmatic types.
+		template <typename T>
+		static void read_binary(std::ifstream& p_stream, T& value)
+		{
+			static_assert(std::is_arithmetic_v<T>, "Type T is not a primitive type, cannot be read from file in binary safely.");
+			p_stream.read(reinterpret_cast<char*>(&value), sizeof(T));
+		}
+
 		static bool exists(const std::filesystem::path& p_path) { return std::filesystem::exists(p_path); }
 		static void foreach_file(const std::filesystem::path& p_directory, const std::function<void(const std::filesystem::directory_entry& p_entry)>& p_function);
 		static void foreach_file_recursive(const std::filesystem::path& p_directory, const std::function<void(const std::filesystem::directory_entry& p_entry)>& p_function);