54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
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/*=============================================================================
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Copyright (c) 2007 Tobias Schwinger
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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_REPETITIVE_VIEW_REPETITIVE_VIEW_HPP_INCLUDED
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#define BOOST_FUSION_REPETITIVE_VIEW_REPETITIVE_VIEW_HPP_INCLUDED
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#include <boost/fusion/support/config.hpp>
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#include <boost/type_traits/remove_reference.hpp>
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#include <boost/mpl/if.hpp>
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#include <boost/fusion/support/is_view.hpp>
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#include <boost/fusion/support/category_of.hpp>
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#include <boost/fusion/view/repetitive_view/detail/begin_impl.hpp>
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#include <boost/fusion/view/repetitive_view/detail/end_impl.hpp>
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namespace boost { namespace fusion
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{
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struct repetitive_view_tag;
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struct fusion_sequence_tag;
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template<typename Sequence> struct repetitive_view
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: sequence_base< repetitive_view<Sequence> >
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{
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typedef repetitive_view_tag fusion_tag;
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typedef fusion_sequence_tag tag; // this gets picked up by MPL
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typedef mpl::true_ is_view;
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typedef single_pass_traversal_tag category;
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typedef typename boost::remove_reference<Sequence>::type sequence_type;
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typedef typename
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mpl::if_<traits::is_view<Sequence>, Sequence, sequence_type&>::type
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stored_seq_type;
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BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
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repetitive_view(Sequence& in_seq)
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: seq(in_seq) {}
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stored_seq_type seq;
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// silence MSVC warning C4512: assignment operator could not be generated
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BOOST_DELETED_FUNCTION(repetitive_view& operator= (repetitive_view const&))
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};
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}}
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#endif
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