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/*=============================================================================
Copyright (c) 2007 Tobias Schwinger
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
==============================================================================*/
#if !defined(BOOST_FUSION_REPETITIVE_VIEW_ITERATOR_HPP_INCLUDED)
#define BOOST_FUSION_REPETITIVE_VIEW_HPP_ITERATOR_INCLUDED
#include <boost/fusion/support/config.hpp>
#include <boost/fusion/support/iterator_base.hpp>
#include <boost/fusion/support/category_of.hpp>
#include <boost/fusion/iterator/mpl/convert_iterator.hpp>
#include <boost/fusion/adapted/mpl/mpl_iterator.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/sequence/intrinsic/end.hpp>
#include <boost/fusion/view/repetitive_view/detail/deref_impl.hpp>
#include <boost/fusion/view/repetitive_view/detail/next_impl.hpp>
#include <boost/fusion/view/repetitive_view/detail/value_of_impl.hpp>
namespace boost { namespace fusion
{
struct repetitive_view_iterator_tag;
template<typename Sequence, typename Pos =
typename result_of::begin<Sequence>::type>
struct repetitive_view_iterator
: iterator_base< repetitive_view_iterator<Sequence,Pos> >
{
typedef repetitive_view_iterator_tag fusion_tag;
typedef Sequence sequence_type;
typedef typename convert_iterator<Pos>::type pos_type;
typedef typename convert_iterator<typename result_of::begin<Sequence>::type>::type first_type;
typedef typename convert_iterator<typename result_of::end<Sequence>::type>::type end_type;
typedef single_pass_traversal_tag category;
BOOST_FUSION_GPU_ENABLED explicit repetitive_view_iterator(Sequence& in_seq)
: seq(in_seq), pos(begin(in_seq)) {}
BOOST_FUSION_GPU_ENABLED
repetitive_view_iterator(Sequence& in_seq, pos_type const& in_pos)
: seq(in_seq), pos(in_pos) {}
Sequence& seq;
pos_type pos;
private:
// silence MSVC warning C4512: assignment operator could not be generated
repetitive_view_iterator& operator= (repetitive_view_iterator const&);
};
}}
#endif
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