#include "refl/refl.h" #include using std::string_view; namespace engineapi { namespace test { struct vec1 { UPROPERTY({}) int x; UPROPERTY({}) int y; }; } struct Guid { UPROPERTY_vk({}) UPROPERTY({}) unsigned int Data1; UPROPERTY_vk({}) UPROPERTY({}) unsigned short Data2; UPROPERTY({}) unsigned short Data3; UPROPERTY({}) unsigned char Data4[8]; constexpr Guid() noexcept : Data1{ 0 }, Data2{ 0 }, Data3{ 0 }, Data4{ 0,0,0,0,0,0,0,0 } {} UFUNCTION({}) Guid(const string_view& str) noexcept : Guid{} { sscanf_s(str.data(), "%8x-%4hx-%4hx-%2hhx%2hhx-%2hhx%2hhx%2hhx%2hhx%2hhx%2hhx", &Data1, &Data2, &Data3, &Data4[0], &Data4[1], &Data4[2], &Data4[3], &Data4[4], &Data4[5], &Data4[6], &Data4[7]); } constexpr Guid(unsigned int a, unsigned short b, unsigned short c, unsigned long long d) : Data1{ a } , Data2{ b } , Data3{ c } , Data4{ (unsigned char)(d >> 56 & 0xFF) , (unsigned char)(d >> 48 & 0xFF) , (unsigned char)(d >> 40 & 0xFF) , (unsigned char)(d >> 32 & 0xFF) , (unsigned char)(d >> 24 & 0xFF) , (unsigned char)(d >> 16 & 0xFF) , (unsigned char)(d >> 8 & 0xFF) , (unsigned char)(d >> 0 & 0xFF) } {}; auto operator<=>(const Guid&) const noexcept = default; operator bool() const noexcept { return *reinterpret_cast(this) != GUID_NULL; } operator string() const { return ToString(); } UFUNCTION({}) string ToString() const { char guid_cstr[39]; snprintf(guid_cstr, sizeof(guid_cstr), "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x", Data1, Data2, Data3, Data4[0], Data4[1], Data4[2], Data4[3], Data4[4], Data4[5], Data4[6], Data4[7]); return string{ guid_cstr }; } UFUNCTION({}) static Guid Make() { Guid guid; const auto res = CoCreateGuid((GUID*)&guid); return guid; } }; } namespace work { #include #include struct Guid2 { }; struct Guid { using __Ctor_1 = Guid (*)(const std::string_view, Guid2); Guid(const std::string_view& str, Guid2) { // Construct Guid from string_view (implementation to be added) std::cout << "Guid constructed with: " << str << std::endl; } }; } namespace meta { template static T Ctor(Args... args) { T obj(args...); // Construct object of type T (in this case, Guid) return obj } template static T(*)(Args...) CtorField() { return &Ctor; } void create_guid() { using work::Guid; Guid::__Ctor_1* c1 = CtorField(); //...其他逻辑 } }