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49bd8ac880
* Remove shared_ptr legacy support * Add make_unique support for pre-C++14 environments * Fix comparison bug in sqdb * Use std::shared_ptr in a few places
100 lines
3.2 KiB
C++
100 lines
3.2 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of Beast: https://github.com/vinniefalco/Beast
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Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef BEAST_MAKE_UNIQUE_H_INCLUDED
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#define BEAST_MAKE_UNIQUE_H_INCLUDED
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#include <boost/config.hpp>
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namespace std {
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#ifndef BOOST_NO_CXX11_VARIADIC_TEMPLATES
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# ifdef _MSC_VER
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# define BOOST_NO_CXX11_VARIADIC_TEMPLATES
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# endif
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#endif
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#ifdef BOOST_NO_CXX11_VARIADIC_TEMPLATES
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template <class T>
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std::unique_ptr <T> make_unique ()
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{
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return std::unique_ptr <T> (new T);
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}
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template <class T, class P1>
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std::unique_ptr <T> make_unique (P1&& p1)
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{
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return std::unique_ptr <T> (new T (std::forward <P1> (p1)));
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}
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template <class T, class P1, class P2>
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std::unique_ptr <T> make_unique (P1&& p1, P2&& p2)
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{
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return std::unique_ptr <T> (new T (
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std::forward <P1> (p1), std::forward <P2> (p2)));
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}
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template <class T, class P1, class P2, class P3>
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std::unique_ptr <T> make_unique (P1&& p1, P2&& p2, P3&& p3)
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{
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return std::unique_ptr <T> (new T (
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std::forward <P1> (p1), std::forward <P2> (p2), std::forward <P3> (p3)));
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}
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template <class T, class P1, class P2, class P3, class P4>
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std::unique_ptr <T> make_unique (P1&& p1, P2&& p2, P3&& p3, P4&& p4)
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{
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return std::unique_ptr <T> (new T (
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std::forward <P1> (p1), std::forward <P2> (p2), std::forward <P3> (p3),
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std::forward <P4> (p4)));
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}
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template <class T, class P1, class P2, class P3, class P4, class P5>
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std::unique_ptr <T> make_unique (P1&& p1, P2&& p2, P3&& p3, P4&& p4, P5&& p5)
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{
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return std::unique_ptr <T> (new T (
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std::forward <P1> (p1), std::forward <P2> (p2), std::forward <P3> (p3),
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std::forward <P4> (p4), std::forward <P5> (p5)));
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}
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template <class T, class P1, class P2, class P3, class P4, class P5, class P6>
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std::unique_ptr <T> make_unique (P1&& p1, P2&& p2, P3&& p3, P4&& p4, P5&& p5, P6&& p6)
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{
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return std::unique_ptr <T> (new T (
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std::forward <P1> (p1), std::forward <P2> (p2), std::forward <P3> (p3),
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std::forward <P4> (p4), std::forward <P5> (p5), std::forward <P6> (p6)));
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}
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//------------------------------------------------------------------------------
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#else
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template <class T, class... Args>
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std::unique_ptr <T> make_unique (Args&&... args)
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{
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return std::unique_ptr <T> (new T (std::forward <Args> (args)...));
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}
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#endif
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}
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#endif
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