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54 lines
1.4 KiB
54 lines
1.4 KiB
3 years ago
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/*=============================================================================
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Copyright (c) 2001-2011 Joel de Guzman
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Copyright (c) 2005 Eric Niebler
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#if !defined(FUSION_END_IMPL_07172005_0828)
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#define FUSION_END_IMPL_07172005_0828
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#include <boost/fusion/support/config.hpp>
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#include <boost/mpl/if.hpp>
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#include <boost/type_traits/is_const.hpp>
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namespace boost { namespace fusion
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{
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struct nil_;
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struct cons_tag;
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template <typename Car, typename Cdr>
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struct cons;
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template <typename Cons>
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struct cons_iterator;
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namespace extension
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{
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template <typename Tag>
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struct end_impl;
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template <>
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struct end_impl<cons_tag>
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{
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template <typename Sequence>
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struct apply
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{
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typedef cons_iterator<
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typename mpl::if_<is_const<Sequence>, nil_ const, nil_>::type>
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type;
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BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
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static type
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call(Sequence&)
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{
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return type();
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}
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};
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};
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}
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}}
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#endif
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