53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#pragma once
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/** \file
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* \ingroup freestyle
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* \brief Utility header for auto_ptr/unique_ptr selection
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*/
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#include <memory>
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namespace Freestyle {
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template<typename T> class AutoPtr : public std::unique_ptr<T> {
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public:
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using std::unique_ptr<T>::unique_ptr;
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AutoPtr() : std::unique_ptr<T>()
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{
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}
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AutoPtr(T *ptr) : std::unique_ptr<T>(ptr)
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{
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}
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/* Mimic behavior of legacy auto_ptr.
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* Keep implementation as small as possible, hens delete assignment operator. */
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template<typename X> AutoPtr(AutoPtr<X> &other) : std::unique_ptr<T>(other.get())
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{
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other.release();
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}
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using std::unique_ptr<T>::operator=;
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template<typename X> AutoPtr &operator=(AutoPtr<X> &other) = delete;
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};
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} /* namespace Freestyle */
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