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89 lines
2.1 KiB
89 lines
2.1 KiB
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#ifndef BOOST_MPL_AUX_VALUE_WKND_HPP_INCLUDED |
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#define BOOST_MPL_AUX_VALUE_WKND_HPP_INCLUDED |
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// Copyright Aleksey Gurtovoy 2000-2004 |
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// |
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// Distributed under the Boost Software License, Version 1.0. |
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// (See accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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// |
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// See http://www.boost.org/libs/mpl for documentation. |
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// $Id: value_wknd.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ |
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// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ |
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// $Revision: 49267 $ |
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#include <boost/mpl/aux_/static_cast.hpp> |
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#include <boost/mpl/aux_/config/integral.hpp> |
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#include <boost/mpl/aux_/config/eti.hpp> |
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#include <boost/mpl/aux_/config/workaround.hpp> |
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#if defined(BOOST_MPL_CFG_BCC_INTEGRAL_CONSTANTS) \ |
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|| defined(BOOST_MPL_CFG_MSVC_60_ETI_BUG) |
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# include <boost/mpl/int.hpp> |
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namespace boost { namespace mpl { namespace aux { |
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template< typename C_ > struct value_wknd |
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: C_ |
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{ |
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}; |
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#if defined(BOOST_MPL_CFG_MSVC_60_ETI_BUG) |
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template<> struct value_wknd<int> |
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: int_<1> |
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{ |
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using int_<1>::value; |
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}; |
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#endif |
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}}} |
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#if !defined(BOOST_MPL_CFG_MSVC_60_ETI_BUG) |
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# define BOOST_MPL_AUX_VALUE_WKND(C) \ |
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::BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::aux::value_wknd< C > \ |
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/**/ |
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# define BOOST_MPL_AUX_MSVC_VALUE_WKND(C) BOOST_MPL_AUX_VALUE_WKND(C) |
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#else |
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# define BOOST_MPL_AUX_VALUE_WKND(C) C |
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# define BOOST_MPL_AUX_MSVC_VALUE_WKND(C) \ |
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::boost::mpl::aux::value_wknd< C > \ |
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/**/ |
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#endif |
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#else // BOOST_MPL_CFG_BCC_INTEGRAL_CONSTANTS |
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# define BOOST_MPL_AUX_VALUE_WKND(C) C |
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# define BOOST_MPL_AUX_MSVC_VALUE_WKND(C) C |
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#endif |
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#if BOOST_WORKAROUND(__EDG_VERSION__, <= 238) |
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# define BOOST_MPL_AUX_NESTED_VALUE_WKND(T, C) \ |
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BOOST_MPL_AUX_STATIC_CAST(T, C::value) \ |
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/**/ |
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#else |
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# define BOOST_MPL_AUX_NESTED_VALUE_WKND(T, C) \ |
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BOOST_MPL_AUX_VALUE_WKND(C)::value \ |
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/**/ |
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#endif |
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namespace boost { namespace mpl { namespace aux { |
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template< typename T > struct value_type_wknd |
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{ |
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typedef typename T::value_type type; |
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}; |
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#if defined(BOOST_MPL_CFG_MSVC_ETI_BUG) |
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template<> struct value_type_wknd<int> |
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{ |
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typedef int type; |
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}; |
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#endif |
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}}} |
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#endif // BOOST_MPL_AUX_VALUE_WKND_HPP_INCLUDED
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