forked from boostorg/fusion
Fusion: added nview and friends
[SVN r56376]
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48
include/boost/fusion/view/nview/detail/next_impl.hpp
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48
include/boost/fusion/view/nview/detail/next_impl.hpp
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/*=============================================================================
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Copyright (c) 2009 Hartmut Kaiser
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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_NVIEW_NEXT_IMPL_SEP_24_2009_0116PM)
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#define BOOST_FUSION_NVIEW_NEXT_IMPL_SEP_24_2009_0116PM
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#include <boost/mpl/next.hpp>
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namespace boost { namespace fusion
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{
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struct nview_iterator_tag;
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template <typename Sequence, typename Pos>
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struct nview_iterator;
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namespace extension
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{
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template <typename Tag>
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struct next_impl;
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template <>
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struct next_impl<nview_iterator_tag>
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{
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template <typename Iterator>
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struct apply
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{
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typedef typename Iterator::first_type::iterator_type first_type;
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typedef typename Iterator::sequence_type sequence_type;
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typedef nview_iterator<sequence_type,
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typename mpl::next<first_type>::type> type;
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static type
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call(Iterator const& i)
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{
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return type(i.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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