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
iterator_rangeboost::fusion::iterator_range48         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 
64