chore: module source code tweaks and improvements.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

7 files changed, 56 insertions, 24 deletions

diff --git a/include/ocl/core/config.hpp b/include/ocl/core/config.hpp
index a0ddd66..13abae0 100644
--- a/include/ocl/core/config.hpp
+++ b/include/ocl/core/config.hpp
@@ -31,3 +31,8 @@
 #define OCL_DECL
 #define OCL_EXPORT_DECL
 #endif
+
+#ifdef _WIN32
+#define OCL_USE_CRLF_ENDINGS 1
+#define OCL_WINDOWS			 1
+#endif
\ No newline at end of file
diff --git a/include/ocl/core/is_same.hpp b/include/ocl/core/is_same.hpp
index fdf80d7..27a85d0 100644
--- a/include/ocl/core/is_same.hpp
+++ b/include/ocl/core/is_same.hpp
@@ -15,11 +15,13 @@ namespace ocl
 	template <typename T>
 	struct basic_hash
 	{
+		using result_type = typename T::result_type;
+		using type		  = T;
+
 		/// @brief hash from T's result_type.
-		static typename T::result_type hash()
+		static result_type hash()
 		{
-			static T val;
-			return val.hash();
+			return T{}.hash();
 		}
 	};
 
diff --git a/include/ocl/core/option.hpp b/include/ocl/core/option.hpp
index e333dd5..b5a2778 100644
--- a/include/ocl/core/option.hpp
+++ b/include/ocl/core/option.hpp
@@ -23,15 +23,17 @@ namespace ocl
 	template <typename char_type = char>
 	struct option final
 	{
-		explicit option(const return_type& return_type)
+		option() = delete;
+
+		option(const return_type& return_type)
 			: ret_(return_type)
 		{
 		}
 
 		~option() = default;
 
-		option& operator=(const option&) = default;
-		option(const option&)			 = default;
+		option& operator=(const option&) = delete;
+		option(const option&)			 = delete;
 
 		option& expect(const char_type* input)
 		{
@@ -65,7 +67,7 @@ namespace ocl
 		return tell(std::forward<Lst>(arg)...) ? return_type::okay : return_type::err;
 	}
 
-	namespace traits
+	namespace detail
 	{
 		struct int_eq_teller
 		{
@@ -90,26 +92,26 @@ namespace ocl
 				return (a < b);
 			}
 		};
-	} // namespace traits
+	} // namespace detail
 
 	template <typename... Lst>
 	inline return_type eval_less_than(Lst&&... arg)
 	{
-		static traits::int_less_than_teller eq;
+		static detail::int_less_than_teller eq;
 		return eq(std::forward<Lst>(arg)...) ? return_type::okay : return_type::err;
 	}
 
 	template <typename... Lst>
 	inline return_type eval_eq(Lst&&... arg)
 	{
-		static traits::int_eq_teller less_than;
+		static detail::int_eq_teller less_than;
 		return less_than(std::forward<Lst>(arg)...) ? return_type::okay : return_type::err;
 	}
 
 	template <typename... Lst>
 	inline return_type eval_greater_than(Lst&&... arg)
 	{
-		static traits::int_greater_than_teller greater_than;
+		static detail::int_greater_than_teller greater_than;
 		return greater_than(std::forward<Lst>(arg)...) ? return_type::okay : return_type::err;
 	}
 
@@ -122,6 +124,11 @@ namespace ocl
 	{
 		return return_type::err;
 	}
+
+	inline return_type eval_invalid() noexcept
+	{
+		return return_type::invalid;
+	}
 } // namespace ocl
 
 #endif /* ifndef _OCL_OPT_HPP */
\ No newline at end of file
diff --git a/include/ocl/fix/parser.hpp b/include/ocl/fix/parser.hpp
index 9809bd5..17fb63c 100644
--- a/include/ocl/fix/parser.hpp
+++ b/include/ocl/fix/parser.hpp
@@ -11,9 +11,7 @@
 #include <core/config.hpp>
 #include <hashing/crc_hash.hpp>
 #include <io/print.hpp>
-#include <algorithm>
 #include <string>
-#include <vector>
 
 namespace ocl::fix
 {
diff --git a/include/ocl/hashing/crc_hash.hpp b/include/ocl/hashing/crc_hash.hpp
index 0322e65..89f3eff 100644
--- a/include/ocl/hashing/crc_hash.hpp
+++ b/include/ocl/hashing/crc_hash.hpp
@@ -67,9 +67,10 @@ namespace ocl
 				return 0;
 
 			std::uint32_t crc = 0xffffffff;
-			std::size_t cnt = 0;
+			std::size_t	  cnt = 0;
 
-			while ((len--) > 0) {
+			while ((len--) > 0)
+			{
 				crc = (crc >> 8) ^ crc_array_[(crc ^ in[cnt]) & 0xFF];
 				++cnt;
 			}
diff --git a/include/ocl/io/print.hpp b/include/ocl/io/print.hpp
index 669dfef..5c8a17c 100644
--- a/include/ocl/io/print.hpp
+++ b/include/ocl/io/print.hpp
@@ -13,6 +13,7 @@
 #include <iostream>
 
 #define console_io_out std::cout
+#define console_io_in  std::cin
 
 namespace ocl::io
 {
@@ -40,19 +41,37 @@ namespace ocl::io
 		print(other...);
 	}
 
-	template <typename... T>
-	inline void println(T... fmt) noexcept
+	namespace detail
 	{
-		print(fmt...);
+		inline bool is_stdio_sync = true;
+	}
+
+	inline void enable_stdio_sync(const bool& enable) noexcept
+	{
+		console_io_out.sync_with_stdio(enable);
+		detail::is_stdio_sync = false;
+	}
+
+	inline const bool& is_stdio_sync()
+	{
+		return detail::is_stdio_sync;
+	}
 
-#ifdef _WIN32
+	inline void lf() noexcept
+	{
+#ifdef OCL_USE_CRLF_ENDINGS
 		print("\r\n");
 #else
 		print("\n");
 #endif
 	}
-} // namespace ocl::io
 
-#undef console_io_out
+	template <typename... T>
+	inline void println(T... fmt) noexcept
+	{
+		print(fmt...);
+		lf();
+	}
+} // namespace ocl::io
 
 #endif // ifndef _OCL_PRINT_HPP
diff --git a/include/ocl/net/unique_socket.hpp b/include/ocl/net/unique_socket.hpp
index ed1d549..5e74af0 100644
--- a/include/ocl/net/unique_socket.hpp
+++ b/include/ocl/net/unique_socket.hpp
@@ -17,8 +17,8 @@
 #include <cstddef>
 #include <cstring>
 
-#ifdef _WIN32
-#error !!! "Windows is not supported yet for <socket>" !!!
+#ifdef OCL_WINDOWS
+#error !!! "Windows is not supported yet for <unique_socket>" !!!
 #endif // _WIN32
 
 namespace ocl::net
@@ -128,7 +128,7 @@ namespace ocl::net
 			if (is_server_)
 				return;
 
-			auto ret	  = ::recv(this->socket_, static_cast<void*>(out), len, 0);
+			auto ret   = ::recv(this->socket_, static_cast<void*>(out), len, 0);
 			this->bad_ = ret < 0L;
 		}