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.
6 // See http://www.boost.org/libs/utility/shared_container_iterator.html for documentation.
8 #ifndef SHARED_CONTAINER_ITERATOR_RG08102002_HPP
9 #define SHARED_CONTAINER_ITERATOR_RG08102002_HPP
11 #include "boost/iterator_adaptors.hpp"
12 #include "boost/shared_ptr.hpp"
17 template <typename Container
>
18 class shared_container_iterator
: public iterator_adaptor
<
19 shared_container_iterator
<Container
>,
20 typename
Container::iterator
> {
22 typedef iterator_adaptor
<
23 shared_container_iterator
<Container
>,
24 typename
Container::iterator
> super_t
;
26 typedef typename
Container::iterator iterator_t
;
27 typedef boost::shared_ptr
<Container
> container_ref_t
;
29 container_ref_t container_ref
;
31 shared_container_iterator() { }
33 shared_container_iterator(iterator_t
const& x
,container_ref_t
const& c
) :
34 super_t(x
), container_ref(c
) { }
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
);
49 template <typename Container
>
51 shared_container_iterator
<Container
>,
52 shared_container_iterator
<Container
> >
53 make_shared_container_range(boost::shared_ptr
<Container
> const& container
) {
56 make_shared_container_iterator(container
->begin(),container
),
57 make_shared_container_iterator(container
->end(),container
));
62 #endif // SHARED_CONTAINER_ITERATOR_RG08102002_HPP