IMetaInfoAccessor.h

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#pragma once
 
#include <nn/result.h>
#include <nn/sl/details/IMetaInfoAccessorDetails.h>
#include <nn/sl/sl_cpp.h>
#include <wut.h>
 
#ifdef __cplusplus
 
namespace nn::sl {
 
    class MetaInfoAccessor : public details::IMetaInfoAccessorBase {
 
    public:
        MetaInfoAccessor() {
            InitInternalVtable();
        }
 
 
        MetaInfoAccessor(MetaInfoAccessor &src) {
            InitInternalVtable();
        }
 
        MetaInfoAccessor &operator=(const MetaInfoAccessor &other) {
            InitInternalVtable();
            return *this;
        }
 
        MetaInfoAccessor &operator=(MetaInfoAccessor &&src) noexcept {
            InitInternalVtable();
            return *this;
        }
 
        ~MetaInfoAccessor() override = default;
 
    private:
        static nn::Result GetWrapper(details::IMetaInfoAccessorInternal *instance, nn::sl::TitleMetaInfo *outMetaInfo, const nn::sl::TitleInfo &titleInfo) {
            return instance->vtable->instance->Get(outMetaInfo, titleInfo);
        }
 
        details::IMetaInfoAccessorInternal *GetInternal() override {
            return &mInstance;
        }
 
        void InitInternalVtable() {
            mVTable          = {.instance = this,
                                .GetFn    = &GetWrapper};
            mInstance.vtable = &mVTable;
        }
 
        details::IMetaInfoAccessorInternal mInstance{};
        details::IMetaInfoAccessorInternalVTable mVTable{};
    };
 
    details::IMetaInfoAccessorBase &GetDefaultMetaInfoAccessor();
} // namespace nn::sl
 
#endif