comparison DEPENDENCIES/generic/include/boost/shared_container_iterator.hpp @ 16:2665513ce2d3

Add boost headers
author Chris Cannam
date Tue, 05 Aug 2014 11:11:38 +0100
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children c530137014c0
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15:663ca0da4350 16:2665513ce2d3
1 // (C) Copyright Ronald Garcia 2002. Permission to copy, use, modify, sell and
2 // distribute this software is granted provided this copyright notice appears
3 // in all copies. This software is provided "as is" without express or implied
4 // warranty, and with no claim as to its suitability for any purpose.
5
6 // See http://www.boost.org/libs/utility/shared_container_iterator.html for documentation.
7
8 #ifndef SHARED_CONTAINER_ITERATOR_RG08102002_HPP
9 #define SHARED_CONTAINER_ITERATOR_RG08102002_HPP
10
11 #include "boost/iterator_adaptors.hpp"
12 #include "boost/shared_ptr.hpp"
13 #include <utility>
14
15 namespace boost {
16
17 template <typename Container>
18 class shared_container_iterator : public iterator_adaptor<
19 shared_container_iterator<Container>,
20 typename Container::iterator> {
21
22 typedef iterator_adaptor<
23 shared_container_iterator<Container>,
24 typename Container::iterator> super_t;
25
26 typedef typename Container::iterator iterator_t;
27 typedef boost::shared_ptr<Container> container_ref_t;
28
29 container_ref_t container_ref;
30 public:
31 shared_container_iterator() { }
32
33 shared_container_iterator(iterator_t const& x,container_ref_t const& c) :
34 super_t(x), container_ref(c) { }
35
36
37 };
38
39 template <typename Container>
40 shared_container_iterator<Container>
41 make_shared_container_iterator(typename Container::iterator iter,
42 boost::shared_ptr<Container> const& container) {
43 typedef shared_container_iterator<Container> iterator;
44 return iterator(iter,container);
45 }
46
47
48
49 template <typename Container>
50 std::pair<
51 shared_container_iterator<Container>,
52 shared_container_iterator<Container> >
53 make_shared_container_range(boost::shared_ptr<Container> const& container) {
54 return
55 std::make_pair(
56 make_shared_container_iterator(container->begin(),container),
57 make_shared_container_iterator(container->end(),container));
58 }
59
60
61 } // namespace boost
62 #endif // SHARED_CONTAINER_ITERATOR_RG08102002_HPP