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141 lines
4.0 KiB
141 lines
4.0 KiB
////////////////////////////////////////////////////////////////////////////// |
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// |
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// (C) Copyright Ion Gaztanaga 2008-2011. Distributed under the Boost |
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// Software License, Version 1.0. (See accompanying file |
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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// |
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// See http://www.boost.org/libs/container for documentation. |
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// |
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////////////////////////////////////////////////////////////////////////////// |
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#ifndef BOOST_CONTAINERS_DETAIL_PREPROCESSOR_HPP |
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#define BOOST_CONTAINERS_DETAIL_PREPROCESSOR_HPP |
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#if (defined _MSC_VER) && (_MSC_VER >= 1200) |
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# pragma once |
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#endif |
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#include "config_begin.hpp" |
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#ifndef BOOST_NO_RVALUE_REFERENCES |
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#include <boost/container/detail/stored_ref.hpp> |
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#endif |
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#include <boost/container/detail/workaround.hpp> |
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#ifdef BOOST_CONTAINERS_PERFECT_FORWARDING |
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#error "This file is not needed when perfect forwarding is available" |
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#endif |
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#include <boost/preprocessor/iteration/local.hpp> |
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#include <boost/preprocessor/repetition/enum_params.hpp> |
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#include <boost/preprocessor/cat.hpp> |
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#include <boost/preprocessor/repetition/enum.hpp> |
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#include <boost/preprocessor/repetition/repeat.hpp> |
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#define BOOST_CONTAINERS_MAX_CONSTRUCTOR_PARAMETERS 10 |
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//Note: |
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//We define template parameters as const references to |
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//be able to bind temporaries. After that we will un-const them. |
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//This cast is ugly but it is necessary until "perfect forwarding" |
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//is achieved in C++0x. Meanwhile, if we want to be able to |
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//bind rvalues with non-const references, we have to be ugly |
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#ifndef BOOST_NO_RVALUE_REFERENCES |
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#define BOOST_CONTAINERS_PP_PARAM_LIST(z, n, data) \ |
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BOOST_PP_CAT(P, n) && BOOST_PP_CAT(p, n) \ |
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//! |
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#else |
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#define BOOST_CONTAINERS_PP_PARAM_LIST(z, n, data) \ |
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const BOOST_PP_CAT(P, n) & BOOST_PP_CAT(p, n) \ |
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//! |
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#endif |
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#ifndef BOOST_NO_RVALUE_REFERENCES |
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#define BOOST_CONTAINERS_PARAM(U, u) \ |
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U && u \ |
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//! |
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#else |
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#define BOOST_CONTAINERS_PARAM(U, u) \ |
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const U & u \ |
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//! |
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#endif |
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#ifndef BOOST_NO_RVALUE_REFERENCES |
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#ifdef BOOST_MOVE_OLD_RVALUE_REF_BINDING_RULES |
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#define BOOST_CONTAINERS_AUX_PARAM_INIT(z, n, data) \ |
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BOOST_PP_CAT(m_p, n) (boost::forward< BOOST_PP_CAT(P, n) >( BOOST_PP_CAT(p, n) )) \ |
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//! |
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#else |
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#define BOOST_CONTAINERS_AUX_PARAM_INIT(z, n, data) \ |
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BOOST_PP_CAT(m_p, n) (static_cast<BOOST_PP_CAT(P, n)>( BOOST_PP_CAT(p, n) )) \ |
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//! |
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#endif |
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#else |
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#define BOOST_CONTAINERS_AUX_PARAM_INIT(z, n, data) \ |
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BOOST_PP_CAT(m_p, n) (const_cast<BOOST_PP_CAT(P, n) &>(BOOST_PP_CAT(p, n))) \ |
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//! |
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#endif |
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#define BOOST_CONTAINERS_AUX_PARAM_INC(z, n, data) \ |
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BOOST_PP_CAT(++m_p, n) \ |
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//! |
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#ifndef BOOST_NO_RVALUE_REFERENCES |
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#if defined(BOOST_MOVE_MSVC_10_MEMBER_RVALUE_REF_BUG) |
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#define BOOST_CONTAINERS_AUX_PARAM_DEFINE(z, n, data) \ |
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BOOST_PP_CAT(P, n) & BOOST_PP_CAT(m_p, n); \ |
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//! |
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#else |
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#define BOOST_CONTAINERS_AUX_PARAM_DEFINE(z, n, data) \ |
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BOOST_PP_CAT(P, n) && BOOST_PP_CAT(m_p, n); \ |
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//! |
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#endif //defined(BOOST_MOVE_MSVC_10_MEMBER_RVALUE_REF_BUG) |
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#else |
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#define BOOST_CONTAINERS_AUX_PARAM_DEFINE(z, n, data) \ |
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BOOST_PP_CAT(P, n) & BOOST_PP_CAT(m_p, n); \ |
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//! |
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#endif |
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#define BOOST_CONTAINERS_PP_PARAM_FORWARD(z, n, data) \ |
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boost::forward< BOOST_PP_CAT(P, n) >( BOOST_PP_CAT(p, n) ) \ |
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//! |
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#if !defined(BOOST_NO_RVALUE_REFERENCES) && defined(BOOST_MOVE_MSVC_10_MEMBER_RVALUE_REF_BUG) |
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#define BOOST_CONTAINERS_PP_MEMBER_FORWARD(z, n, data) \ |
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::boost::container::containers_detail::stored_ref< BOOST_PP_CAT(P, n) >::forward( BOOST_PP_CAT(m_p, n) ) \ |
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//! |
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#else |
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#define BOOST_CONTAINERS_PP_MEMBER_FORWARD(z, n, data) \ |
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boost::forward< BOOST_PP_CAT(P, n) >( BOOST_PP_CAT(m_p, n) ) \ |
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//! |
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#endif //!defined(BOOST_NO_RVALUE_REFERENCES) && defined(BOOST_MOVE_MSVC_10_MEMBER_RVALUE_REF_BUG) |
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#define BOOST_CONTAINERS_PP_MEMBER_IT_FORWARD(z, n, data) \ |
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BOOST_PP_CAT(*m_p, n) \ |
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//! |
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#include <boost/container/detail/config_end.hpp> |
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#else |
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#ifdef BOOST_CONTAINERS_PERFECT_FORWARDING |
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#error "This file is not needed when perfect forwarding is available" |
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#endif |
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#endif //#ifndef BOOST_CONTAINERS_DETAIL_PREPROCESSOR_HPP
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