zengine-old/engine/3rdparty/zlib/include/refl/refl.h

#include "detail/uclass.inl"
#include "detail/view.inl"
#include "detail/field.inl"
namespace refl {
	/* 成员变量需要定义默认值吗？那为什么不在initObjec里初始化?*/
	template<typename T, typename Obj>
	consteval FieldPtr MakeStaticField(T Obj::* ptr, Name name) {
		FieldPtr::Default value;
		FieldPtr::Data member = { nullptr };
		constexpr uint32_t flag = FIELD_MEMBER_FLAG | FIELD_ATTRIBUTE_FLAG;
		return { name, &TypeInfo<T>::StaticClass, member, value, flag };
	}
	template<typename R, typename ...Args>
	consteval FieldPtr MakeStaticField(R(*ptr)(Args...), Name name/*, const std::vector<ArgsValue>& args = {}*/) {
		uint32_t flag = FIELD_METHOD_FLAG;
		FieldPtr::Default value;
		/*if (args.size() > 0) {
			flag |= FIELD_METHOD_VALUE_FLAG;
			static const ArgsValueList argsValue(args);
			value.method = []() ->std::pair<ArgsView*, int> {
				return { argsValue.ptr , argsValue.num };
			};
		}*/
		FieldPtr::Data method = { nullptr };
		return { name, &TypeInfo<real_type_t<R>(*)(real_type_t<Args>...)>::StaticClass, method, value, flag };
	}
	template<typename T, typename R, typename ...Args>
	consteval FieldPtr MakeStaticField(R(T::* ptr)(Args...), Name name/*, const std::vector<ArgsValue>& args = {}*/) {
		uint32_t flag = FIELD_MEMBER_FLAG | FIELD_METHOD_FLAG;
		FieldPtr::Default value;
		/*if (args.size() > 0) {
			flag |= FIELD_METHOD_VALUE_FLAG;
			static const ArgsValueList argsValue(args);
			value.method = []() ->std::pair<ArgsView*, int> {
				return { argsValue.ptr , argsValue.num };
			};
		}*/
		//Method fptr = nullptr;
		FieldPtr::Data method = { nullptr };
		return { name, &TypeInfo<real_type_t<R>(*)(const void*,real_type_t<Args>...)>::StaticClass, method, value,flag };
	}
	template<typename ...Args>
	consteval auto MakeTuple(Args&&... args) {
		return std::make_tuple(args...);
	}
	template<typename ...Args>
	auto MakeStaticFields(const std::tuple<Args...>& args) {
		constexpr std::size_t N = sizeof...(Args);
		std::array<FieldPtr, N> fields{};
		for (std::size_t i = 0; i < N; ++i) {
			auto& arg = std::get<0>(args);
			auto a1 = std::get<0>(arg);
			auto a2 = std::get<1>(arg);
 			//fields[i] = MakeStaticField(std::get<0>(arg), std::get<1>(arg));
		}
		return fields;
	}
}