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40 lines
1.1 KiB
40 lines
1.1 KiB
/*============================================================================= |
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Copyright (c) 2010 Christopher Schmidt |
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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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#ifndef BOOST_FUSION_ADAPTED_ARRAY_DEREF_IMPL_HPP |
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#define BOOST_FUSION_ADAPTED_ARRAY_DEREF_IMPL_HPP |
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#include <boost/type_traits/add_reference.hpp> |
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#include <boost/type_traits/remove_extent.hpp> |
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namespace boost { namespace fusion { namespace extension |
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{ |
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template <typename> |
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struct deref_impl; |
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template <> |
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struct deref_impl<po_array_iterator_tag> |
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{ |
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template <typename It> |
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struct apply |
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{ |
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typedef typename |
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add_reference< |
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typename remove_extent<typename It::seq_type>::type |
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>::type |
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type; |
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static type |
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call(It const& it) |
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{ |
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return (*it.seq)[It::index::value]; |
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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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