ISettingAccessor.h

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#pragma once
 
#include <nn/result.h>
#include <nn/sl/details/ISettingAccessorDetails.h>
#include <nn/sl/sl_cpp.h>
#include <wut.h>
 
#ifdef __cplusplus
 
namespace nn::sl {
    class ISettingAccessor : public details::ISettingAccessorBase {
 
    public:
        ISettingAccessor() {
            InitInternalVtable();
        }
 
        ISettingAccessor(ISettingAccessor &src) {
            InitInternalVtable();
        }
 
        ISettingAccessor &operator=(const ISettingAccessor &other) {
            InitInternalVtable();
            return *this;
        }
 
        ISettingAccessor &operator=(ISettingAccessor &&src) noexcept {
            InitInternalVtable();
            return *this;
        }
 
        ~ISettingAccessor() override = default;
 
    private:
        static nn::Result GetWrapper(details::ISettingAccessorInternal *instance, Setting *outSetting) {
            return instance->vtable->instance->Get(outSetting);
        }
 
        details::ISettingAccessorInternal *GetInternal() override {
            return &mInstance;
        }
 
        void InitInternalVtable() {
            mVTable          = {.instance = this,
                                .GetFn    = &GetWrapper};
            mInstance.vtable = &mVTable;
        }
 
        details::ISettingAccessorInternal mInstance{};
        details::ISettingAccessorInternalVTable mVTable{};
    };
 
    details::ISettingAccessorBase &GetDefaultSettingAccessor();
} // namespace nn::sl
 
#endif