109 lines
3.8 KiB
C++
109 lines
3.8 KiB
C++
#pragma once
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#include "meta.h"
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#include "uclass.h"
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#include "convert.h"
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namespace refl {
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template<typename T, typename ...Args>
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void NewCtor(void* mem, Args... args) {
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new (mem) T(std::forward<Args>(args)...);
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}
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template<typename T, typename ...Args>
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inline FieldPtr MetaHelp::CtorField(T(*ptr)(Args...), char*& memory, const MethodData& data)
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{
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MethodData method;
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uint32_t flag = FIELD_MEMBER_FLAG | FIELD_CTOR_FLAG;
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constexpr auto cls = &TypeInfo<void(*)(const void*, real_type_t<Args>...)>::StaticClass;
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if (data.value.valid()) {
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flag |= FIELD_CTOR_VALUE_FLAG;
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AnyArgs args(data.value, cls->GetParams(), memory);
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method.value = args.ToSArray();
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memory += args.Size();
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}
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if (data.meta) {
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method.meta = data.meta.Change(memory);
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Convert::Construct(method.meta, data.meta);
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memory += data.meta.Size();
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}
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method.fptr = { (Method)&NewCtor<T, Args...> };
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return { FName("Ctor"), cls, method,flag};
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}
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template<typename T, typename Obj>
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inline FieldPtr MetaHelp::MemberField(T Obj::* ptr, const Name& name, char*& memory, const MemberData& data)
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{
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MemberData member;
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auto cls = &TypeInfo<T>::StaticClass;
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member.offset = reinterpret_cast<std::size_t>(&(reinterpret_cast<const Obj*>(0)->*ptr));
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if (data.value) {
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member.value = Any(memory, cls);
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assert(Convert::Construct(member.value, data.value));
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memory += member.value.Size();
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}
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if (data.meta) {
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member.meta = data.meta.Change(memory);
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Convert::Construct(member.meta, data.meta);
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memory += data.meta.Size();
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}
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constexpr uint32_t flag = FIELD_MEMBER_FLAG | FIELD_ATTRIBUTE_FLAG;
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return { name, cls, member,flag};
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}
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template<typename R, typename ...Args>
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inline FieldPtr MetaHelp::MethodField(R(*ptr)(Args...), const Name& name, char*& memory, const MethodData& data)
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{
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MethodData method;
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uint32_t flag = FIELD_METHOD_FLAG;
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constexpr auto cls = &TypeInfo<real_type_t<R>(*)(real_type_t<Args>...)>::StaticClass;
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if (data.value.valid()) {
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flag |= FIELD_METHOD_VALUE_FLAG;
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AnyArgs args(data.value, cls->GetParams(), memory);
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method.value = args.ToSArray();
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memory += args.Size();
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}
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if (data.meta) {
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method.meta = data.meta.Change(memory);
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Convert::Construct(method.meta, data.meta);
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memory += data.meta.Size();
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}
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method.fptr = { *(Method*)&ptr };
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return { name, cls, method,flag };
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}
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template<typename T, typename R, typename ...Args>
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inline FieldPtr MetaHelp::MethodField(R(T::*ptr)(Args...),const Name& name, char*& memory, const MethodData& data)
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{
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MethodData method;
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uint32_t flag = FIELD_MEMBER_FLAG | FIELD_METHOD_FLAG;
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constexpr auto cls = &TypeInfo<real_type_t<R>(*)(const void*, real_type_t<Args>...)>::StaticClass;
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if (data.value.valid()) {
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flag |= FIELD_METHOD_VALUE_FLAG;
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AnyArgs args(data.value, cls->GetParams(), memory);
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method.value = args.ToSArray();
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memory += args.Size();
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}
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if (data.meta) {
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method.meta = data.meta.Change(memory);
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Convert::Construct(method.meta, data.meta);
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memory += data.meta.Size();
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}
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method.fptr = { *(Method*)&ptr };
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return { name, cls, method,flag };
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}
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template<typename T, typename R, typename ...Args>
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inline FieldPtr MetaHelp::MethodField(R(T::* ptr)(Args...)const, const Name& name, char*& memory, const MethodData& data)
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{
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MethodData method;
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uint32_t flag = FIELD_MEMBER_FLAG | FIELD_METHOD_FLAG;
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constexpr auto cls = &TypeInfo<real_type_t<R>(*)(const void*, real_type_t<Args>...)>::StaticClass;
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if (data.value.valid()) {
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flag |= FIELD_METHOD_VALUE_FLAG;
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AnyArgs args(data.value, cls->GetParams(), memory);
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method.value = args.ToSArray();
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memory += args.Size();
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}
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if (data.meta) {
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method.meta = data.meta.Change(memory);
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Convert::Construct(method.meta, data.meta);
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memory += data.meta.Size();
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}
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method.fptr = { *(Method*)&ptr };
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return { name, cls, method,flag };
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}
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} |