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46 lines
1.4 KiB
46 lines
1.4 KiB
/*============================================================================= |
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Copyright (c) 2005-2011 Joel de Guzman |
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Copyright (c) 2005-2006 Dan Marsden |
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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_DEQUE_END_IMPL_09122006_2034) |
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#define BOOST_FUSION_DEQUE_END_IMPL_09122006_2034 |
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#include <boost/fusion/container/deque/deque_iterator.hpp> |
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#include <boost/mpl/equal_to.hpp> |
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#include <boost/mpl/if.hpp> |
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namespace boost { namespace fusion { |
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struct deque_tag; |
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namespace extension |
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{ |
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template<typename T> |
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struct end_impl; |
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template<> |
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struct end_impl<deque_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 typename mpl::if_< |
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mpl::equal_to<typename Sequence::next_down, typename Sequence::next_up>, |
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deque_iterator<Sequence, 0>, |
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deque_iterator< |
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Sequence, Sequence::next_up::value> >::type type; |
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static type 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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