/*============================================================================= Copyright (c) 2005-2012 Joel de Guzman Copyright (c) 2005-2006 Dan Marsden Distributed under 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) ==============================================================================*/ #if !defined(BOOST_FUSION_FRONT_EXTENDED_DEQUE_26112006_2209) #define BOOST_FUSION_FRONT_EXTENDED_DEQUE_26112006_2209 #include <boost/fusion/support/config.hpp> #include <boost/mpl/int.hpp> #include <boost/fusion/support/sequence_base.hpp> #include <boost/fusion/sequence/intrinsic/size.hpp> #include <boost/fusion/container/deque/detail/keyed_element.hpp> namespace boost { namespace fusion { template <typename Deque, typename T> struct front_extended_deque : detail::keyed_element<typename Deque::next_down, T, Deque> , sequence_base<front_extended_deque<Deque, T> > { typedef detail::keyed_element<typename Deque::next_down, T, Deque> base; typedef mpl::int_<(Deque::next_down::value - 1)> next_down; typedef typename Deque::next_up next_up; typedef mpl::int_<(result_of::size<Deque>::value + 1)> size; template <typename Arg> BOOST_FUSION_GPU_ENABLED front_extended_deque(Deque const& deque, Arg const& val) : base(val, deque) {} #if defined(BOOST_NO_CXX11_RVALUE_REFERENCES) template <typename Arg> BOOST_FUSION_GPU_ENABLED front_extended_deque(Deque const& deque, Arg& val) : base(val, deque) {} #else template <typename Arg> BOOST_FUSION_GPU_ENABLED front_extended_deque(Deque const& deque, Arg&& val) : base(std::forward<Arg>(val), deque) {} #endif }; }} #endif