57 lines
1.6 KiB
Plaintext
57 lines
1.6 KiB
Plaintext
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/*=============================================================================
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Copyright (c) 2001-2011 Joel de Guzman
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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(BOOST_FUSION_END_IMPL_09272006_0721)
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#define BOOST_FUSION_END_IMPL_09272006_0721
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#include <boost/fusion/support/config.hpp>
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#include <boost/fusion/adapted/boost_tuple/boost_tuple_iterator.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 tuples
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{
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struct null_type;
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}}
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namespace boost { namespace fusion
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{
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struct boost_tuple_tag;
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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<boost_tuple_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
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boost_tuple_iterator<
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typename mpl::if_<
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is_const<Sequence>
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, tuples::null_type const
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, tuples::null_type
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>::type
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>
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type;
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BOOST_FUSION_GPU_ENABLED
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static type
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call(Sequence& seq)
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{
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return type(seq);
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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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