52 lines
1.3 KiB
C++
Executable File
52 lines
1.3 KiB
C++
Executable File
/*=============================================================================
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Copyright (c) 2009 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_ITERATOR_DEREF_DATA_HPP
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#define BOOST_FUSION_ITERATOR_DEREF_DATA_HPP
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#include <boost/fusion/support/config.hpp>
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#include <boost/fusion/support/tag_of.hpp>
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namespace boost { namespace fusion
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{
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struct iterator_facade_tag;
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namespace extension
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{
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template <typename>
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struct deref_data_impl;
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template <>
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struct deref_data_impl<iterator_facade_tag>
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{
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template <typename It>
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struct apply
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: It::template deref_data<It>
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{};
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};
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}
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namespace result_of
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{
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template <typename It>
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struct deref_data
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: extension::deref_data_impl<typename traits::tag_of<It>::type>::
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template apply<It>
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{};
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}
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template <typename It>
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BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
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inline typename result_of::deref_data<It>::type
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deref_data(It const& it)
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{
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return result_of::deref_data<It>::call(it);
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}
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}}
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#endif
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