mirror of https://github.com/gnss-sdr/gnss-sdr
83 lines
1.7 KiB
C++
83 lines
1.7 KiB
C++
/*!
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* \file gnss_sdr_make_unique.h
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* \brief This file implements std::make_unique for C++11
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*
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* \author Carles Fernandez-Prades, 2020. cfernandez(at)cttc.es
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*
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* Based on https://stackoverflow.com/a/17902439
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*
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*
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* -----------------------------------------------------------------------------
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*
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* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
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* This file is part of GNSS-SDR.
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*
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* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* -----------------------------------------------------------------------------
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*/
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#ifndef GNSS_SDR_GNSS_SDR_MAKE_UNIQUE_H
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#define GNSS_SDR_GNSS_SDR_MAKE_UNIQUE_H
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#if __cplusplus == 201103L
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#include <cstddef>
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#include <memory>
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#include <type_traits>
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#include <utility>
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/** \addtogroup Algorithms_Library
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* \{ */
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/** \addtogroup Algorithm_libs algorithms_libs
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* \{ */
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namespace std
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{
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template <class T>
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struct _Unique_if
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{
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typedef unique_ptr<T> _Single_object;
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};
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template <class T>
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struct _Unique_if<T[]>
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{
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typedef unique_ptr<T[]> _Unknown_bound;
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};
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template <class T, size_t N>
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struct _Unique_if<T[N]>
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{
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typedef void _Known_bound;
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};
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template <class T, class... Args>
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typename _Unique_if<T>::_Single_object
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make_unique(Args&&... args)
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{
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return unique_ptr<T>(new T(std::forward<Args>(args)...));
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}
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template <class T>
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typename _Unique_if<T>::_Unknown_bound
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make_unique(size_t n)
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{
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typedef typename remove_extent<T>::type U;
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return unique_ptr<T>(new U[n]());
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}
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template <class T, class... Args>
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typename _Unique_if<T>::_Known_bound
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make_unique(Args&&...) = delete;
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} // namespace std
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#endif // __cplusplus == 201103L
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/** \} */
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/** \} */
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#endif // GNSS_SDR_GNSS_SDR_MAKE_UNIQUE_H
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