70 lines
2.3 KiB
Plaintext
70 lines
2.3 KiB
Plaintext
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/*=============================================================================
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Copyright (c) 2001-2011 Joel de Guzman
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Copyright (c) 2011 Eric Niebler
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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_SINGLE_VIEW_ITERATOR_05052005_0340)
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#define BOOST_FUSION_SINGLE_VIEW_ITERATOR_05052005_0340
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#include <boost/fusion/support/config.hpp>
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#include <boost/fusion/support/detail/access.hpp>
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#include <boost/fusion/support/iterator_base.hpp>
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#include <boost/fusion/view/single_view/detail/deref_impl.hpp>
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#include <boost/fusion/view/single_view/detail/next_impl.hpp>
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#include <boost/fusion/view/single_view/detail/prior_impl.hpp>
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#include <boost/fusion/view/single_view/detail/advance_impl.hpp>
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#include <boost/fusion/view/single_view/detail/distance_impl.hpp>
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#include <boost/fusion/view/single_view/detail/equal_to_impl.hpp>
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#include <boost/fusion/view/single_view/detail/value_of_impl.hpp>
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#include <boost/config.hpp>
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#if defined (BOOST_MSVC)
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# pragma warning(push)
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# pragma warning (disable: 4512) // assignment operator could not be generated.
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#endif
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namespace boost { namespace fusion
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{
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struct single_view_iterator_tag;
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struct random_access_traversal_tag;
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template <typename SingleView, typename Pos>
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struct single_view_iterator
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: iterator_base<single_view_iterator<SingleView, Pos> >
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{
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typedef single_view_iterator_tag fusion_tag;
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typedef random_access_traversal_tag category;
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typedef typename SingleView::value_type value_type;
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typedef Pos position;
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typedef SingleView single_view_type;
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BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
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explicit single_view_iterator(single_view_type& in_view)
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: view(in_view) {}
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SingleView& view;
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private:
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single_view_iterator& operator=(single_view_iterator const&);
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};
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}}
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#ifdef BOOST_FUSION_WORKAROUND_FOR_LWG_2408
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namespace std
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{
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template <typename SingleView, typename Pos>
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struct iterator_traits< ::boost::fusion::single_view_iterator<SingleView, Pos> >
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{ };
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}
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#endif
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#if defined (BOOST_MSVC)
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# pragma warning(pop)
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#endif
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#endif
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