Chris@16: //  (C) Copyright John Maddock 2005.
Chris@16: //  Use, modification and distribution are subject to the
Chris@16: //  Boost Software License, Version 1.0. (See accompanying file
Chris@16: //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: #ifndef BOOST_TR1_ARRAY_HPP_INCLUDED
Chris@16: #  define BOOST_TR1_ARRAY_HPP_INCLUDED
Chris@16: #  include <boost/tr1/detail/config.hpp>
Chris@16: 
Chris@16: #ifdef BOOST_HAS_TR1_ARRAY
Chris@16: 
Chris@16: #  if defined(BOOST_HAS_INCLUDE_NEXT) && !defined(BOOST_TR1_DISABLE_INCLUDE_NEXT)
Chris@16: #     include_next BOOST_TR1_HEADER(array)
Chris@16: #  else
Chris@16: #     include <boost/tr1/detail/config_all.hpp>
Chris@16: #     include BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(array))
Chris@16: #  endif
Chris@16: 
Chris@16: #else
Chris@16: 
Chris@16: #include <boost/array.hpp>
Chris@16: #include <boost/static_assert.hpp>
Chris@16: #include <boost/type_traits/integral_constant.hpp>
Chris@16: #include <boost/detail/workaround.hpp>
Chris@16: 
Chris@16: namespace std{ namespace tr1{
Chris@16: 
Chris@16: using ::boost::array;
Chris@16: 
Chris@16: #if !BOOST_WORKAROUND(__BORLANDC__, < 0x0582)
Chris@16: // [6.1.3.2] Tuple creation functions
Chris@16: using ::boost::swap;
Chris@16: #endif
Chris@16: 
Chris@16: #if !defined(BOOST_TR1_USE_OLD_TUPLE)
Chris@16: }} namespace boost{ namespace fusion{
Chris@16: #endif
Chris@16: 
Chris@16: // [6.2.2.5] Tuple interface to class template array
Chris@16: template <class T> struct tuple_size; // forward declaration
Chris@16: template <int I, class T> struct tuple_element; // forward declaration
Chris@16: template <class T, size_t N>
Chris@16: struct tuple_size< ::boost::array<T, N> >
Chris@16:    : public ::boost::integral_constant< ::std::size_t, N>{};
Chris@16: 
Chris@16: 
Chris@16: template <int I, class T, size_t N>
Chris@16: struct tuple_element<I, ::boost::array<T, N> >
Chris@16: {
Chris@16: #if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x570))
Chris@16:    BOOST_STATIC_ASSERT(I < (int)N);
Chris@16:    BOOST_STATIC_ASSERT(I >= 0);
Chris@16: #endif
Chris@16:    typedef T type;
Chris@16: };
Chris@16: template <int I, class T, size_t N>
Chris@16: T& get( ::boost::array<T, N>& a)
Chris@16: {
Chris@16:    BOOST_STATIC_ASSERT(I < N);
Chris@16:    BOOST_STATIC_ASSERT(I >= 0);
Chris@16:    return a[I];
Chris@16: }
Chris@16: 
Chris@16: template <int I, class T, size_t N>
Chris@16: const T& get(const array<T, N>& a)
Chris@16: {
Chris@16:    BOOST_STATIC_ASSERT(I < N);
Chris@16:    BOOST_STATIC_ASSERT(I >= 0);
Chris@16:    return a[I];
Chris@16: }
Chris@16: 
Chris@16: #if !defined(BOOST_TR1_USE_OLD_TUPLE)
Chris@16: }} namespace std{ namespace tr1{
Chris@16: 
Chris@16:    using ::boost::fusion::tuple_size;
Chris@16:    using ::boost::fusion::tuple_element;
Chris@16:    using ::boost::fusion::get;
Chris@16: 
Chris@16: #endif
Chris@16: 
Chris@16: 
Chris@16: } } // namespaces
Chris@16: 
Chris@16: #endif
Chris@16: 
Chris@16: #endif