[FEAT] New Option 2 example, updated README, fixed crc_hash.hpp.

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

3 files changed, 22 insertions, 21 deletions

diff --git a/include/ocl/asio.hpp b/include/ocl/asio.hpp
index 43ebd71..bcab94f 100644
--- a/include/ocl/asio.hpp
+++ b/include/ocl/asio.hpp
@@ -25,7 +25,7 @@ namespace ocl::asio
 {
 
 	using io_context_type = boost::asio::io_context;
-    using run_pred_type = void(*)();
+	using run_pred_type	  = void (*)();
 
 	template <run_pred_type IOCPred>
 	inline void run(io_context_type& ioc)
@@ -40,6 +40,6 @@ namespace ocl::asio
 		}
 	}
 
-} // namespace ocl
+} // namespace ocl::asio
 
 #endif
diff --git a/include/ocl/crc_hash.hpp b/include/ocl/crc_hash.hpp
index 050bb92..11a9ed7 100644
--- a/include/ocl/crc_hash.hpp
+++ b/include/ocl/crc_hash.hpp
@@ -20,9 +20,9 @@ namespace ocl
 	/// @brief implements a trait object for crc hashing.
 	struct crc_hash_trait
 	{
-		static constexpr const std::uint16_t crc_sz_ = 256U;
+		static constexpr const uint16_t crc_sz_ = 256U;
 
-		static constexpr std::uint32_t crc_array_[crc_sz_] = {
+		static constexpr uint32_t crc_array_[crc_sz_] = {
 			0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
 			0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
 			0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
@@ -74,11 +74,11 @@ namespace ocl
 			return ~crc;
 		}
 
-		template <std::uint8_t algorithm>
-		constexpr std::uint8_t crc(const char* in, std::size_t len) = delete;
+		template <uint8_t algorithm>
+		constexpr uint8_t crc(const char* in, std::size_t len) = delete;
 
-		template <std::uint64_t algorithm>
-		constexpr std::uint64_t crc(const char* in, std::size_t len) = delete;
+		template <uint64_t algorithm>
+		constexpr uint64_t crc(const char* in, std::size_t len) = delete;
 	};
 
 	template <typename V>
@@ -89,16 +89,16 @@ namespace ocl
 
 } // namespace ocl
 
-inline std::uint32_t
+inline uint32_t
 operator""_crc32(const char* in, std::size_t len) noexcept
 {
-	return ocl::crc_hash_trait::crc<std::uint32_t>(static_cast<const char*>(in), len);
+	return ocl::crc_hash_trait::crc<uint32_t>(static_cast<const char*>(in), len);
 }
 
-inline std::uint32_t
+inline uint32_t
 operator""_crc32(const wchar_t* in, std::size_t len) noexcept
 {
-	return ocl::crc_hash_trait::crc<std::uint32_t, wchar_t>(static_cast<const wchar_t*>(in), len);
+	return ocl::crc_hash_trait::crc<uint32_t, wchar_t>(static_cast<const wchar_t*>(in), len);
 }
 
 namespace std
@@ -110,21 +110,21 @@ namespace std
 		~hash() = default;
 
 		template <typename T>
-		inline std::size_t operator()(T* in_) const
+		inline size_t operator()(T* in_) const
 		{
-			return ocl::crc_hash_trait::crc<std::uint32_t>(reinterpret_cast<const char*>(in_), sizeof(T));
+			return ocl::crc_hash_trait::crc<uint32_t>(reinterpret_cast<const char*>(in_), sizeof(T));
 		}
 
 		template <bool is_mem = true>
-		inline std::size_t operator()(const char* in_) const
+		inline size_t operator()(const char* in_) const
 		{
-			return ocl::crc_hash_trait::crc<std::uint32_t>(in_, strlen(in_));
+			return ocl::crc_hash_trait::crc<uint32_t>(in_, strlen(in_));
 		}
 
 		template <bool is_me = true, bool string_overload = true>
-		inline std::size_t operator()(const std::string& in_) const
+		inline size_t operator()(const string& in_) const
 		{
-			return ocl::crc_hash_trait::crc<std::uint32_t>(in_.c_str(), in_.size());
+			return ocl::crc_hash_trait::crc<uint32_t>(in_.c_str(), in_.size());
 		}
 	};
 
diff --git a/include/ocl/option.hpp b/include/ocl/option.hpp
index 2c387a7..74300a3 100644
--- a/include/ocl/option.hpp
+++ b/include/ocl/option.hpp
@@ -1,4 +1,4 @@
-// Copyright 2025, Amlal El Mahrouss (amlal@nekernel.org)
+// Copyright 2025-2026, Amlal El Mahrouss (amlal@nekernel.org)
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 // Official repository: https://github.com/ocl-foss-org/core
@@ -8,6 +8,7 @@
 
 #include <ocl/detail/config.hpp>
 #include <ocl/print.hpp>
+#include <cstdint>
 
 namespace ocl
 {
@@ -43,8 +44,8 @@ namespace ocl
 
 		~option() = default;
 
-		option& operator=(const option&) = delete;
-		option(const option&)			 = delete;
+		option& operator=(const option&) = default;
+		option(const option&)			 = default;
 
 		option& expect(const char* input)
 		{