mikupad.html in ik_llama.cpp (functional but WIP)

common/sqlite_modern_cpp/utility/function_traits.h

@@ -0,0 +1,56 @@
+#pragma once
+
+#include <tuple>
+#include<type_traits>
+
+namespace sqlite {
+	namespace utility {
+
+		template<typename> struct function_traits;
+
+		template <typename Function>
+		struct function_traits : public function_traits<
+			decltype(&std::remove_reference<Function>::type::operator())
+		> { };
+
+		template <
+			typename    ClassType,
+			typename    ReturnType,
+			typename... Arguments
+		>
+		struct function_traits<
+			ReturnType(ClassType::*)(Arguments...) const
+		> : function_traits<ReturnType(*)(Arguments...)> { };
+
+    /* support the non-const operator ()
+     * this will work with user defined functors */
+		template <
+			typename    ClassType,
+			typename    ReturnType,
+			typename... Arguments
+		>
+		struct function_traits<
+			ReturnType(ClassType::*)(Arguments...)
+		> : function_traits<ReturnType(*)(Arguments...)> { };
+
+		template <
+			typename    ReturnType,
+			typename... Arguments
+		>
+		struct function_traits<
+			ReturnType(*)(Arguments...)
+		> {
+			typedef ReturnType result_type;
+
+			using argument_tuple = std::tuple<Arguments...>;
+			template <std::size_t Index>
+			using argument = typename std::tuple_element<
+				Index,
+				argument_tuple
+			>::type;
+
+			static const std::size_t arity = sizeof...(Arguments);
+		};
+
+	}
+}