3 // Copyright (C) 2005, 2006 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the terms
7 // of the GNU General Public License as published by the Free Software
8 // Foundation; either version 2, or (at your option) any later
11 // This library is distributed in the hope that it will be useful, but
12 // WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this library; see the file COPYING. If not, write to
18 // the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
19 // MA 02111-1307, USA.
21 // As a special exception, you may use this file as part of a free
22 // software library without restriction. Specifically, if other files
23 // instantiate templates or use macros or inline functions from this
24 // file, or you compile this file and link it with other files to
25 // produce an executable, this file does not by itself cause the
26 // resulting executable to be covered by the GNU General Public
27 // License. This exception does not however invalidate any other
28 // reasons why the executable file might be covered by the GNU General
31 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
33 // Permission to use, copy, modify, sell, and distribute this software
34 // is hereby granted without fee, provided that the above copyright
35 // notice appears in all copies, and that both that copyright notice
36 // and this permission notice appear in supporting documentation. None
37 // of the above authors, nor IBM Haifa Research Laboratories, make any
38 // representation about the suitability of this software for any
39 // purpose. It is provided "as is" without express or implied
43 * @file native_multimap.hpp
44 * Contains an adapter to std::multimap
47 #ifndef PB_DS_NATIVE_MULTIMAP_HPP
48 #define PB_DS_NATIVE_MULTIMAP_HPP
52 #include <ext/pb_ds/detail/type_utils.hpp>
53 #include <native_type/native_tree_tag.hpp>
59 #define PB_DS_BASE_C_DEC \
60 std::multimap<Key, Data, Less_Fn, \
61 typename Allocator::template rebind<std::pair<const Key, Data> >::other>
63 template<typename Key, typename Data, class Less_Fn = std::less<Key>,
64 class Allocator = std::allocator<char> >
65 class native_multimap : public PB_DS_BASE_C_DEC
68 typedef PB_DS_BASE_C_DEC base_type;
71 typedef native_tree_tag container_category;
73 typedef Allocator allocator;
76 typename Allocator::template rebind<
77 std::pair<Key, Data> >::other::const_reference
80 typedef typename base_type::iterator iterator;
81 typedef typename base_type::const_iterator const_iterator;
86 native_multimap(It f, It l) : base_type(f, l)
90 insert(const_reference r_val)
92 typedef std::pair<iterator, iterator> eq_range_t;
93 eq_range_t f = base_type::equal_range(r_val.first);
95 iterator it = f.first;
96 while (it != f.second)
98 if (it->second == r_val.second)
102 base_type::insert(r_val);
106 find(const_reference r_val)
108 typedef std::pair<iterator, iterator> eq_range_t;
109 eq_range_t f = base_type::equal_range(r_val.first);
111 iterator it = f.first;
112 while (it != f.second)
114 if (it->second == r_val.second)
119 return base_type::end();
122 inline const_iterator
123 find(const_reference r_val) const
125 typedef std::pair<const_iterator, const_iterator> eq_range_t;
126 eq_range_t f = base_type::equal_range(r_val.first);
128 const_iterator it = f.first;
129 while (it != f.second)
131 if (it->second == r_val.second)
135 return base_type::end();
140 { return std::string("n_mmap"); }
144 { return make_xml_tag("type", "value", "std_multimap"); }
147 #undef PB_DS_BASE_C_DEC
150 } // namespace __gnu_pbds
152 #endif // #ifndef PB_DS_NATIVE_MULTIMAP_HPP