mirror of https://github.com/AxioDL/metaforce.git
49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
#ifndef __RETRO_IOBJ_HPP__
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#define __RETRO_IOBJ_HPP__
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#include "RetroTypes.hpp"
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namespace Retro
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{
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class IObj
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{
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public:
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virtual ~IObj() {}
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};
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class TObjOwnerDerivedFromIObjUntyped : public IObj
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{
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protected:
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IObj* m_objPtr;
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TObjOwnerDerivedFromIObjUntyped(IObj* objPtr) : m_objPtr(objPtr) {}
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};
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template<class T>
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class TObjOwnerDerivedFromIObj : public TObjOwnerDerivedFromIObjUntyped
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{
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TObjOwnerDerivedFromIObj(T* objPtr) : TObjOwnerDerivedFromIObjUntyped(objPtr) {}
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public:
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static std::unique_ptr<TObjOwnerDerivedFromIObj<T>> GetNewDerivedObject(std::unique_ptr<T>&& obj)
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{
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std::unique_ptr<T> movedObjPtr = std::move(obj);
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return std::unique_ptr<TObjOwnerDerivedFromIObj<T>>
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(new TObjOwnerDerivedFromIObj<T>(movedObjPtr.release()));
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}
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~TObjOwnerDerivedFromIObj() {delete static_cast<T*>(m_objPtr);}
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};
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template<class T>
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class TToken
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{
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public:
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static std::unique_ptr<TObjOwnerDerivedFromIObj<T>> GetIObjObjectFor(std::unique_ptr<T>&& obj)
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{
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return TObjOwnerDerivedFromIObj<T>::GetNewDerivedObject(std::move(obj));
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}
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};
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}
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#endif // __RETRO_IOBJ_HPP__
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