1// -*- C++ -*-
2
3// Copyright (C) 2005 Free Software Foundation, Inc.
4//
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
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 2, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING.  If not, write to the Free
18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19// USA.
20
21// As a special exception, you may use this file as part of a free software
22// library without restriction.  Specifically, if other files instantiate
23// templates or use macros or inline functions from this file, or you compile
24// this file and link it with other files to produce an executable, this
25// file does not by itself cause the resulting executable to be covered by
26// the GNU General Public License.  This exception does not however
27// invalidate any other reasons why the executable file might be covered by
28// the GNU General Public License.
29
30// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
31
32// Permission to use, copy, modify, sell, and distribute this software
33// is hereby granted without fee, provided that the above copyright
34// notice appears in all copies, and that both that copyright notice and
35// this permission notice appear in supporting documentation. None of
36// the above authors, nor IBM Haifa Research Laboratories, make any
37// representation about the suitability of this software for any
38// purpose. It is provided "as is" without express or implied warranty.
39
40/**
41 * @file basic_multimap_example.cpp
42 * A basic example showing how to use maps.
43 */
44
45// For various associative containers.
46#include <ext/pb_assoc/assoc_cntnr.hpp>
47// For cout, endl.
48#include <iostream>
49// For assert.
50#include <cassert>
51
52template<class Cntnr>
53void
54some_op_sequence(Cntnr c)
55{
56  assert(c.empty());
57  assert(c.size() == 0);
58
59  c.insert(std::make_pair(1, 'a'));
60
61  c[2] = 'b';
62
63  assert(!c.empty());
64  assert(c.size() == 2);
65
66  std::cout << "Key 1 is mapped to " << c[1] << std::endl;
67  std::cout << "Key 2 is mapped to " << c[2] << std::endl;
68
69  std::cout << std::endl << "All value types in the container:" << std::endl;
70  for (typename Cntnr::const_iterator it = c.begin(); it != c.end();
71       ++it)
72    std::cout << it->first << " -> " << it->second << std::endl;
73
74  std::cout << std::endl;
75
76  c.clear();
77
78  assert(c.empty());
79  assert(c.size() == 0);
80}
81
82int
83main()
84{
85  /*
86   * Perform operations on a collision-chaining hash set.
87   */
88  some_op_sequence(pb_assoc::cc_hash_assoc_cntnr<int, char>());
89
90  /*
91   * Perform operations on a general-probing hash set.
92   */
93  some_op_sequence(pb_assoc::gp_hash_assoc_cntnr<int, char>());
94
95  /*
96   * Perform operations on a red-black tree set.
97   */
98  some_op_sequence(pb_assoc::tree_assoc_cntnr<int, char>());
99
100  /*
101   * Perform operations on a splay tree set.
102   */
103  some_op_sequence(pb_assoc::tree_assoc_cntnr<
104		   int,
105		   char,
106		   std::less<int>,
107		   pb_assoc::splay_tree_ds_tag>());
108
109  /*
110   * Perform operations on a splay tree set.
111   */
112  some_op_sequence(pb_assoc::tree_assoc_cntnr<
113		   int,
114		   char,
115		   std::less<int>,
116		   pb_assoc::ov_tree_ds_tag>());
117
118  /*
119   * Perform operations on a list-update set.
120   */
121  some_op_sequence(pb_assoc::lu_assoc_cntnr<int, char>());
122}
123