source: NonGTP/Boost/boost/multi_index/detail/hash_index_proxy.hpp @ 857

Revision 857, 2.0 KB checked in by igarcia, 19 years ago (diff)
Line 
1/* Copyright 2003-2004 Joaquín M López Muñoz.
2 * Distributed under the Boost Software License, Version 1.0.
3 * (See accompanying file LICENSE_1_0.txt or copy at
4 * http://www.boost.org/LICENSE_1_0.txt)
5 *
6 * See http://www.boost.org/libs/multi_index for library home page.
7 */
8
9#ifndef BOOST_MULTI_INDEX_DETAIL_HASH_hashed_index_proxy_HPP
10#define BOOST_MULTI_INDEX_DETAIL_HASH_hashed_index_proxy_HPP
11
12#if defined(_MSC_VER)&&(_MSC_VER>=1200)
13#pragma once
14#endif
15
16#if defined(BOOST_MULTI_INDEX_ENABLE_SAFE_MODE)
17#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
18#include <boost/detail/workaround.hpp>
19
20#if BOOST_WORKAROUND(BOOST_MSVC,<1300)
21#include <algorithm>
22#include <boost/multi_index/detail/hash_index_iterator_fwd.hpp>
23#include <boost/multi_index/detail/safe_mode.hpp>
24
25namespace boost{
26
27namespace multi_index{
28
29namespace detail{
30
31/* Analogous of index_proxy for interoperability with
32 * hashed_index_iterator.
33 */
34
35template<typename Node,typename BucketArray>
36class hashed_index_proxy:
37  public safe_container<hashed_index_proxy<Node,BucketArray> >
38{
39protected:
40  hashed_index_proxy(Node* header_,BucketArray& buckets_):
41    header(header_),buckets(&buckets_){}
42
43  void swap(hashed_index_proxy<Node,BucketArray>& x)
44  {
45    std::swap(header,x.header);
46    std::swap(buckets,x.buckets);
47    safe_container<hashed_index_proxy<Node,BucketArray> >::swap(x);
48  }
49
50public:
51  typedef hashed_index_iterator<Node,BucketArray> iterator;
52  typedef hashed_index_iterator<Node,BucketArray> const_iterator;
53
54  hashed_index_iterator<Node,BucketArray> end()const
55  {
56    return hashed_index_iterator<Node,BucketArray>(
57      Node::end(header),*buckets,const_cast<hashed_index_proxy*>(this));
58  }
59
60private:
61  Node*        header;
62  BucketArray* buckets;
63};
64
65} /* namespace multi_index::detail */
66
67} /* namespace multi_index */
68
69} /* namespace boost */
70
71#endif /* workaround */
72
73#endif /* BOOST_MULTI_INDEX_ENABLE_SAFE_MODE */
74
75#endif
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