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83 lines
1.9 KiB
C++
83 lines
1.9 KiB
C++
// (C) Copyright John Maddock 2005.
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// Use, modification and distribution are subject to the
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// Boost 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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#ifndef BOOST_TR1_TUPLE_HPP_INCLUDED
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# define BOOST_TR1_TUPLE_HPP_INCLUDED
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# include <boost/tr1/detail/config.hpp>
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#ifdef BOOST_HAS_TR1_TUPLE
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# if defined(BOOST_HAS_INCLUDE_NEXT) && !defined(BOOST_TR1_DISABLE_INCLUDE_NEXT)
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# include_next BOOST_TR1_HEADER(tuple)
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# else
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# include <boost/tr1/detail/config_all.hpp>
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# include BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(tuple))
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# endif
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#else
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#if defined(BOOST_TR1_USE_OLD_TUPLE)
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#include <boost/tuple/tuple.hpp>
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#include <boost/tuple/tuple_comparison.hpp>
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#include <boost/type_traits/integral_constant.hpp>
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namespace std{ namespace tr1{
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using ::boost::tuple;
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// [6.1.3.2] Tuple creation functions
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using ::boost::tuples::ignore;
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using ::boost::make_tuple;
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using ::boost::tie;
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// [6.1.3.3] Tuple helper classes
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template <class T>
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struct tuple_size
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: public ::boost::integral_constant
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< ::std::size_t, ::boost::tuples::length<T>::value>
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{};
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template < int I, class T>
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struct tuple_element
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{
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typedef typename boost::tuples::element<I,T>::type type;
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};
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#if !BOOST_WORKAROUND(__BORLANDC__, < 0x0582)
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// [6.1.3.4] Element access
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using ::boost::get;
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#endif
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} } // namespaces
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#else
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#include <boost/fusion/include/tuple.hpp>
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#include <boost/fusion/include/std_pair.hpp>
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namespace std{ namespace tr1{
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using ::boost::fusion::tuple;
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// [6.1.3.2] Tuple creation functions
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using ::boost::fusion::ignore;
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using ::boost::fusion::make_tuple;
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using ::boost::fusion::tie;
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using ::boost::fusion::get;
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// [6.1.3.3] Tuple helper classes
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using ::boost::fusion::tuple_size;
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using ::boost::fusion::tuple_element;
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}}
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#endif
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#endif
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#endif
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