metaforce/Runtime/IObj.hpp

47 lines
1.1 KiB
C++

#ifndef __RETRO_IOBJ_HPP__
#define __RETRO_IOBJ_HPP__
#include "RetroTypes.hpp"
namespace Retro
{
class IObj
{
};
class TObjOwnerDerivedFromIObjUntyped : public IObj
{
protected:
void* m_objPtr;
TObjOwnerDerivedFromIObjUntyped(void* objPtr) : m_objPtr(objPtr) {}
};
template<class T>
class TObjOwnerDerivedFromIObj : public TObjOwnerDerivedFromIObjUntyped
{
TObjOwnerDerivedFromIObj(T* objPtr) : TObjOwnerDerivedFromIObjUntyped(objPtr) {}
public:
static std::unique_ptr<TObjOwnerDerivedFromIObj<T>> GetNewDerivedObject(std::unique_ptr<T>&& obj)
{
std::unique_ptr<T> movedObjPtr = std::move(obj);
return std::unique_ptr<TObjOwnerDerivedFromIObj<T>>
(new TObjOwnerDerivedFromIObj<T>(movedObjPtr.release()));
}
~TObjOwnerDerivedFromIObj() {delete static_cast<T*>(m_objPtr);}
};
template<class T>
class TToken
{
public:
static std::unique_ptr<TObjOwnerDerivedFromIObj<T>> GetIObjObjectFor(std::unique_ptr<T>&& obj)
{
return TObjOwnerDerivedFromIObj<T>::GetNewDerivedObject(std::move(obj));
}
};
}
#endif // __RETRO_IOBJ_HPP__