[857] | 1 | /*=============================================================================
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| 2 | Copyright (c) 2003 Joel de Guzman
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| 3 |
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| 4 | Use, modification and distribution is subject to the Boost Software
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| 5 | License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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| 6 | http://www.boost.org/LICENSE_1_0.txt)
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| 7 | ==============================================================================*/
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| 8 | #if !defined(FUSION_ITERATOR_SINGLE_VIEW_ITERATOR_HPP)
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| 9 | #define FUSION_ITERATOR_SINGLE_VIEW_ITERATOR_HPP
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| 10 |
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| 11 | #include <boost/spirit/fusion/detail/access.hpp>
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| 12 | #include <boost/spirit/fusion/sequence/detail/as_tuple_element.hpp>
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| 13 | #include <boost/spirit/fusion/iterator/detail/iterator_base.hpp>
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| 14 | #include <boost/spirit/fusion/iterator/detail/single_view_iterator/deref_traits.hpp>
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| 15 | #include <boost/spirit/fusion/iterator/detail/single_view_iterator/next_traits.hpp>
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| 16 | #include <boost/spirit/fusion/iterator/detail/single_view_iterator/value_traits.hpp>
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| 17 |
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| 18 | namespace boost { namespace fusion
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| 19 | {
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| 20 | struct single_view_iterator_tag;
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| 21 |
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| 22 | template <typename SingleView>
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| 23 | struct single_view_iterator_end
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| 24 | : iterator_base<single_view_iterator_end<SingleView> >
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| 25 | {
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| 26 | typedef single_view_iterator_tag tag;
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| 27 | };
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| 28 |
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| 29 | template <typename SingleView>
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| 30 | struct single_view_iterator
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| 31 | : iterator_base<single_view_iterator<SingleView> >
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| 32 | {
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| 33 | typedef single_view_iterator_tag tag;
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| 34 | typedef SingleView single_view_type;
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| 35 | typedef typename add_reference<SingleView>::type reference_type;
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| 36 |
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| 37 | explicit single_view_iterator(reference_type view)
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| 38 | : view(view) {}
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| 39 |
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| 40 | reference_type view;
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| 41 | };
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| 42 | }}
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| 43 |
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| 44 | #endif
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| 45 |
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| 46 |
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