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Updated shared_container_iterator to use the new iterator adaptors library.

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Updated the documentation and examples as well to reflect the changes.


[SVN r19535]
This commit is contained in:
Ronald Garcia
2003-08-11 16:29:47 +00:00
parent a5179f6dfc
commit 36feca8a52
1 changed files with 23 additions and 20 deletions
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43
include/boost/shared_container_iterator.hpp
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@ -15,38 +15,41 @@
namespace boost { namespace boost {
template <typename Container> template <typename Container>
struct shared_container_iterator_policies : class shared_container_iterator : public iterator_adaptor<
public boost::default_iterator_policies { shared_container_iterator<Container>,
typename Container::iterator> {
typedef iterator_adaptor<
shared_container_iterator<Container>,
typename Container::iterator> super_t;
typedef typename Container::iterator iterator_t;
typedef boost::shared_ptr<Container> container_ref_t; typedef boost::shared_ptr<Container> container_ref_t;
container_ref_t container_ref; container_ref_t container_ref;
shared_container_iterator_policies(container_ref_t const& c) :
container_ref(c) { }
shared_container_iterator_policies() { }
};
template <typename Container>
class shared_container_iterator_generator {
typedef typename Container::iterator iterator;
typedef shared_container_iterator_policies<Container> policy;
public: public:
typedef boost::iterator_adaptor<iterator,policy> type; shared_container_iterator() { }
shared_container_iterator(iterator_t const& x,container_ref_t const& c) :
super_t(x), container_ref(c) { }
}; };
template <typename Container> template <typename Container>
typename shared_container_iterator_generator<Container>::type shared_container_iterator<Container>
make_shared_container_iterator(typename Container::iterator iter, make_shared_container_iterator(typename Container::iterator iter,
boost::shared_ptr<Container> const& container) { boost::shared_ptr<Container> const& container) {
typedef typename shared_container_iterator_generator<Container>::type typedef shared_container_iterator<Container> iterator;
iterator; return iterator(iter,container);
typedef shared_container_iterator_policies<Container> policy;
return iterator(iter,policy(container));
} }
template <typename Container> template <typename Container>
std::pair< std::pair<
typename shared_container_iterator_generator<Container>::type, shared_container_iterator<Container>,
typename shared_container_iterator_generator<Container>::type> shared_container_iterator<Container> >
make_shared_container_range(boost::shared_ptr<Container> const& container) { make_shared_container_range(boost::shared_ptr<Container> const& container) {
return return
std::make_pair( std::make_pair(