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1 | /*============================================================================= |
2 | Copyright (c) 2001-2011 Joel de Guzman | |
3 | ||
4 | Distributed under the Boost Software License, Version 1.0. (See accompanying | |
5 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
6 | ==============================================================================*/ | |
7 | #if !defined(FUSION_ITERATOR_RANGE_05062005_1224) | |
8 | #define FUSION_ITERATOR_RANGE_05062005_1224 | |
9 | ||
10 | #include <boost/fusion/support/config.hpp> | |
11 | #include <boost/fusion/support/detail/access.hpp> | |
12 | #include <boost/fusion/support/sequence_base.hpp> | |
13 | #include <boost/fusion/support/category_of.hpp> | |
14 | #include <boost/fusion/iterator/distance.hpp> | |
15 | #include <boost/fusion/iterator/mpl/convert_iterator.hpp> | |
16 | #include <boost/fusion/view/iterator_range/detail/begin_impl.hpp> | |
17 | #include <boost/fusion/view/iterator_range/detail/end_impl.hpp> | |
18 | #include <boost/fusion/view/iterator_range/detail/at_impl.hpp> | |
19 | #include <boost/fusion/view/iterator_range/detail/size_impl.hpp> | |
20 | #include <boost/fusion/view/iterator_range/detail/value_at_impl.hpp> | |
21 | #include <boost/fusion/view/iterator_range/detail/is_segmented_impl.hpp> | |
22 | #include <boost/fusion/view/iterator_range/detail/segments_impl.hpp> | |
23 | #include <boost/fusion/adapted/mpl/mpl_iterator.hpp> | |
24 | #include <boost/config.hpp> | |
25 | ||
26 | #if defined (BOOST_MSVC) | |
27 | # pragma warning(push) | |
28 | # pragma warning (disable: 4512) // assignment operator could not be generated. | |
29 | #endif | |
30 | ||
31 | namespace boost { namespace fusion | |
32 | { | |
33 | struct iterator_range_tag; | |
34 | struct fusion_sequence_tag; | |
35 | ||
36 | template <typename First, typename Last> | |
37 | struct iterator_range : sequence_base<iterator_range<First, Last> > | |
38 | { | |
39 | typedef typename convert_iterator<First>::type begin_type; | |
40 | typedef typename convert_iterator<Last>::type end_type; | |
41 | typedef iterator_range_tag fusion_tag; | |
42 | typedef fusion_sequence_tag tag; // this gets picked up by MPL | |
43 | typedef mpl::true_ is_view; | |
44 | ||
45 | typedef typename traits::category_of<begin_type>::type category; | |
46 | ||
47 | BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED | |
48 | iterator_range(First const& in_first, Last const& in_last) | |
49 | : first(convert_iterator<First>::call(in_first)) | |
50 | , last(convert_iterator<Last>::call(in_last)) {} | |
51 | ||
52 | begin_type first; | |
53 | end_type last; | |
54 | }; | |
55 | }} | |
56 | ||
57 | #if defined (BOOST_MSVC) | |
58 | # pragma warning(pop) | |
59 | #endif | |
60 | ||
61 | #endif | |
62 | ||
63 |