// (C) Copyright John Maddock 2005. // Use, modification and distribution are subject to the // Boost Software License, Version 1.0. (See accompanying file // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) #ifndef BOOST_TR1_TUPLE_HPP_INCLUDED # define BOOST_TR1_TUPLE_HPP_INCLUDED # include <boost/tr1/detail/config.hpp> #ifdef BOOST_HAS_TR1_TUPLE # if defined(BOOST_HAS_INCLUDE_NEXT) && !defined(BOOST_TR1_DISABLE_INCLUDE_NEXT) # include_next BOOST_TR1_HEADER(tuple) # else # include <boost/tr1/detail/config_all.hpp> # include BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(tuple)) # endif #else #if defined(BOOST_TR1_USE_OLD_TUPLE) #include <boost/tuple/tuple.hpp> #include <boost/tuple/tuple_comparison.hpp> #include <boost/type_traits/integral_constant.hpp> namespace std{ namespace tr1{ using ::boost::tuple; // [6.1.3.2] Tuple creation functions using ::boost::tuples::ignore; using ::boost::make_tuple; using ::boost::tie; // [6.1.3.3] Tuple helper classes template <class T> struct tuple_size : public ::boost::integral_constant < ::std::size_t, ::boost::tuples::length<T>::value> {}; template < int I, class T> struct tuple_element { typedef typename boost::tuples::element<I,T>::type type; }; #if !BOOST_WORKAROUND(__BORLANDC__, < 0x0582) // [6.1.3.4] Element access using ::boost::get; #endif } } // namespaces #else #include <boost/fusion/include/tuple.hpp> #include <boost/fusion/include/std_pair.hpp> namespace std{ namespace tr1{ using ::boost::fusion::tuple; // [6.1.3.2] Tuple creation functions using ::boost::fusion::ignore; using ::boost::fusion::make_tuple; using ::boost::fusion::tie; using ::boost::fusion::get; // [6.1.3.3] Tuple helper classes using ::boost::fusion::tuple_size; using ::boost::fusion::tuple_element; }} #endif #endif #endif