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Diffstat (limited to 'boost/tr1/utility.hpp')
-rw-r--r-- | boost/tr1/utility.hpp | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/boost/tr1/utility.hpp b/boost/tr1/utility.hpp deleted file mode 100644 index 0310b5ce41..0000000000 --- a/boost/tr1/utility.hpp +++ /dev/null @@ -1,121 +0,0 @@ -// (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_UTILITY_HPP_INCLUDED -# define BOOST_TR1_UTILITY_HPP_INCLUDED -# include <boost/tr1/detail/config.hpp> - -#ifdef BOOST_HAS_TR1_UTILITY - -# if defined(BOOST_HAS_INCLUDE_NEXT) && !defined(BOOST_TR1_DISABLE_INCLUDE_NEXT) -# include_next BOOST_TR1_HEADER(utility) -# else -# include <boost/tr1/detail/config_all.hpp> -# include BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(utility)) -# endif - -#else - -#if defined(BOOST_TR1_USE_OLD_TUPLE) - -#include <boost/type_traits/integral_constant.hpp> -#include <boost/type_traits/add_const.hpp> -#include <boost/type_traits/add_reference.hpp> -#include <boost/mpl/if.hpp> - - -namespace std{ namespace tr1{ - -template <class T> struct tuple_size; // forward declaration -template < int I, class T> struct tuple_element; // forward declaration - -template <class T1, class T2> -struct tuple_size< ::std::pair<T1, T2> > - : public ::boost::integral_constant< ::std::size_t, 2> -{ -}; - -template <class T1, class T2> -struct tuple_element<0, ::std::pair<T1, T2> > -{ - typedef typename std::pair<T1, T2>::first_type type; -}; - -template <class T1, class T2> -struct tuple_element<1, std::pair<T1, T2> > -{ - typedef typename std::pair<T1, T2>::second_type type; -}; - -namespace tuple_detail{ - template <int I, class T1, class T2> - struct tuple_get_result - { - typedef typename boost::mpl::if_c<I==0, T1, T2>::type t1; - typedef typename boost::add_reference<t1>::type type; - }; - template <int I, class T1, class T2> - struct const_tuple_get_result - { - typedef typename boost::mpl::if_c<I==0, T1, T2>::type t1; -# if BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT( 0x582)) - // I have absolutely no idea why add_const is not working here for Borland! - // It passes all other free-standing tests, some strange interaction going on - typedef typename boost::add_reference< const t1 >::type type; -# else - typedef typename boost::add_const<t1>::type t2; - typedef typename boost::add_reference<t2>::type type; -# endif - }; - -template<int I, class T1, class T2> -inline typename tuple_detail::tuple_get_result<I,T1,T2>::type get(std::pair<T1, T2>& p, const ::boost::true_type&) -{ - return p.first; -} - -template<int I, class T1, class T2> -inline typename tuple_detail::const_tuple_get_result<I,T1,T2>::type get(const std::pair<T1, T2>& p, const ::boost::true_type&) -{ - return p.first; -} - -template<int I, class T1, class T2> -inline typename tuple_detail::tuple_get_result<I,T1,T2>::type get(std::pair<T1, T2>& p, const ::boost::false_type&) -{ - return p.second; -} - -template<int I, class T1, class T2> -inline typename tuple_detail::const_tuple_get_result<I,T1,T2>::type get(const std::pair<T1, T2>& p, const ::boost::false_type&) -{ - return p.second; -} - -} - -template<int I, class T1, class T2> -inline typename tuple_detail::tuple_get_result<I,T1,T2>::type get(std::pair<T1, T2>& p) -{ - return tuple_detail::get<I>(p, boost::integral_constant<bool, I==0>()); -} - -template<int I, class T1, class T2> -inline typename tuple_detail::const_tuple_get_result<I,T1,T2>::type get(const std::pair<T1, T2>& p) -{ - return tuple_detail::get<I>(p, boost::integral_constant<bool, I==0>()); -} - -} } // namespaces - -#else - -#include <boost/tr1/tuple.hpp> - -#endif - -#endif - -#endif |