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>
    explicit PimplPtr(Args&& ... args);
    PimplPtr(const PimplPtr& arg) = delete;
    PimplPtr(PimplPtr&& arg)noexcept;
    PimplPtr& operator=(const PimplPtr& arg) = delete;
    PimplPtr& operator=(PimplPtr&& arg)noexcept;
    ~PimplPtr(void);

public: // operators
    Impl*       operator->(void);
    const Impl* operator->(void)const;
    Impl&       operator*(void);
    const Impl& operator*(void)const;
    explicit operator bool() 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>
    explicit PimplPtr(Args&& ... args);
    PimplPtr(const PimplPtr& arg);
    PimplPtr(PimplPtr&& arg)noexcept;
    PimplPtr& operator=(const PimplPtr& arg);
    PimplPtr& operator=(PimplPtr&& arg)noexcept;
    ~PimplPtr(void);

public: // operators
    Impl*       operator->(void);
    const Impl* operator->(void)const;
    Impl&       operator*(void);
    const Impl& operator*(void)const;
    explicit operator bool() const noexcept;

private: // fields
    ImplPtr implPtr;
};

} // end of namespace Arp