PimplPtr.hxx

 
//
//  Copyright PHOENIX CONTACT Electronics GmbH
//
#pragma once
#include "Arp/System/Core/Arp.h"
#include <memory>
 
namespace Arp
{
 
template<class T, bool Copyable = false>
class PimplPtr
{
public: // usings
    using Impl = T;
    using ImplPtr = std::unique_ptr<Impl>;
 
public: // construction/destruction
    template <class ...Args>
    ARP_CXX_SYMBOL_EXPORT explicit PimplPtr(Args&& ... args);
    PimplPtr(const PimplPtr& arg) = delete;
    ARP_CXX_SYMBOL_EXPORT PimplPtr(PimplPtr&& arg)noexcept;
    PimplPtr& operator=(const PimplPtr& arg) = delete;
    ARP_CXX_SYMBOL_EXPORT PimplPtr& operator=(PimplPtr&& arg)noexcept;
    ARP_CXX_SYMBOL_EXPORT ~PimplPtr(void);
 
public: // operators
    ARP_CXX_SYMBOL_EXPORT Impl*       operator->(void);
    ARP_CXX_SYMBOL_EXPORT const Impl* operator->(void)const;
    ARP_CXX_SYMBOL_EXPORT Impl&       operator*(void);
    ARP_CXX_SYMBOL_EXPORT const Impl& operator*(void)const;
    ARP_CXX_SYMBOL_EXPORT explicit operator bool(void)const noexcept;
 
private: // fields
    ImplPtr implPtr;
};
 
template<class T>
class PimplPtr<T, true>
{
public: // usings
    using Impl = T;
    using ImplPtr = std::unique_ptr<Impl>;
 
public: // construction/destruction
    template <class ...Args>
    ARP_CXX_SYMBOL_EXPORT explicit PimplPtr(Args&& ... args);
    ARP_CXX_SYMBOL_EXPORT PimplPtr(const PimplPtr& arg);
    ARP_CXX_SYMBOL_EXPORT PimplPtr(PimplPtr&& arg)noexcept;
    ARP_CXX_SYMBOL_EXPORT PimplPtr& operator=(const PimplPtr& arg);
    ARP_CXX_SYMBOL_EXPORT PimplPtr& operator=(PimplPtr&& arg)noexcept;
    ARP_CXX_SYMBOL_EXPORT ~PimplPtr(void);
 
public: // operators
    ARP_CXX_SYMBOL_EXPORT Impl*       operator->(void);
    ARP_CXX_SYMBOL_EXPORT const Impl* operator->(void)const;
    ARP_CXX_SYMBOL_EXPORT Impl&       operator*(void);
    ARP_CXX_SYMBOL_EXPORT const Impl& operator*(void)const;
    ARP_CXX_SYMBOL_EXPORT explicit operator bool(void) const noexcept;
 
private: // fields
    ImplPtr implPtr;
};
 
} // end of namespace Arp