Chris@16: /*=============================================================================
Chris@16:     Copyright (c) 2005-2012 Joel de Guzman
Chris@16:     Copyright (c) 2005-2006 Dan Marsden
Chris@16: 
Chris@16:     Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16:     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: ==============================================================================*/
Chris@16: #if !defined(BOOST_FUSION_FRONT_EXTENDED_DEQUE_26112006_2209)
Chris@16: #define BOOST_FUSION_FRONT_EXTENDED_DEQUE_26112006_2209
Chris@16: 
Chris@101: #include <boost/fusion/support/config.hpp>
Chris@16: #include <boost/mpl/int.hpp>
Chris@16: #include <boost/fusion/support/sequence_base.hpp>
Chris@16: #include <boost/fusion/sequence/intrinsic/size.hpp>
Chris@16: #include <boost/fusion/container/deque/detail/keyed_element.hpp>
Chris@16: 
Chris@16: namespace boost { namespace fusion
Chris@16: {
Chris@16:     template <typename Deque, typename T>
Chris@16:     struct front_extended_deque
Chris@16:       : detail::keyed_element<typename Deque::next_down, T, Deque>
Chris@16:       , sequence_base<front_extended_deque<Deque, T> >
Chris@16:     {
Chris@16:         typedef detail::keyed_element<typename Deque::next_down, T, Deque> base;
Chris@16:         typedef mpl::int_<(Deque::next_down::value - 1)> next_down;
Chris@16:         typedef typename Deque::next_up next_up;
Chris@16:         typedef mpl::int_<(result_of::size<Deque>::value + 1)> size;
Chris@16: 
Chris@16:         template <typename Arg>
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         front_extended_deque(Deque const& deque, Arg const& val)
Chris@16:           : base(val, deque)
Chris@16:         {}
Chris@16: 
Chris@16: #if defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
Chris@16:         template <typename Arg>
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         front_extended_deque(Deque const& deque, Arg& val)
Chris@16:           : base(val, deque)
Chris@16:         {}
Chris@16: #else
Chris@16:         template <typename Arg>
Chris@101:         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         front_extended_deque(Deque const& deque, Arg&& val)
Chris@101:           : base(BOOST_FUSION_FWD_ELEM(Arg, val), deque)
Chris@16:         {}
Chris@16: #endif
Chris@16:     };
Chris@16: }}
Chris@16: 
Chris@16: #endif