1// Locale support -*- C++ -*-
2
3// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
4// 2006, 2007, 2009, 2010
5// Free Software Foundation, Inc.
6//
7// This file is part of the GNU ISO C++ Library.  This library is free
8// software; you can redistribute it and/or modify it under the
9// terms of the GNU General Public License as published by the
10// Free Software Foundation; either version 3, or (at your option)
11// any later version.
12
13// This library is distributed in the hope that it will be useful,
14// but WITHOUT ANY WARRANTY; without even the implied warranty of
15// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16// GNU General Public License for more details.
17
18// Under Section 7 of GPL version 3, you are granted additional
19// permissions described in the GCC Runtime Library Exception, version
20// 3.1, as published by the Free Software Foundation.
21
22// You should have received a copy of the GNU General Public License and
23// a copy of the GCC Runtime Library Exception along with this program;
24// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
25// <http://www.gnu.org/licenses/>.
26
27/** @file bits/localefwd.h
28 *  This is an internal header file, included by other library headers.
29 *  Do not attempt to use it directly. @headername{locale}
30 */
31
32//
33// ISO C++ 14882: 22.1  Locales
34//
35
36#ifndef _LOCALE_FWD_H
37#define _LOCALE_FWD_H 1
38
39#pragma GCC system_header
40
41#include <bits/c++config.h>
42#include <bits/c++locale.h>  // Defines __c_locale, config-specific include
43#include <iosfwd>            // For ostreambuf_iterator, istreambuf_iterator
44#include <cctype>
45
46namespace std _GLIBCXX_VISIBILITY(default)
47{
48_GLIBCXX_BEGIN_NAMESPACE_VERSION
49
50  /**
51   *  @defgroup locales Locales
52   *
53   *  Classes and functions for internationalization and localization.
54   */
55
56  // 22.1.1 Locale
57  class locale;
58
59  template<typename _Facet>
60    bool
61    has_facet(const locale&) throw();
62
63  template<typename _Facet>
64    const _Facet&
65    use_facet(const locale&);
66
67  // 22.1.3 Convenience interfaces
68  template<typename _CharT>
69    bool
70    isspace(_CharT, const locale&);
71
72  template<typename _CharT>
73    bool
74    isprint(_CharT, const locale&);
75
76  template<typename _CharT>
77    bool
78    iscntrl(_CharT, const locale&);
79
80  template<typename _CharT>
81    bool
82    isupper(_CharT, const locale&);
83
84  template<typename _CharT>
85    bool
86    islower(_CharT, const locale&);
87
88  template<typename _CharT>
89    bool
90    isalpha(_CharT, const locale&);
91
92  template<typename _CharT>
93    bool
94    isdigit(_CharT, const locale&);
95
96  template<typename _CharT>
97    bool
98    ispunct(_CharT, const locale&);
99
100  template<typename _CharT>
101    bool
102    isxdigit(_CharT, const locale&);
103
104  template<typename _CharT>
105    bool
106    isalnum(_CharT, const locale&);
107
108  template<typename _CharT>
109    bool
110    isgraph(_CharT, const locale&);
111
112  template<typename _CharT>
113    _CharT
114    toupper(_CharT, const locale&);
115
116  template<typename _CharT>
117    _CharT
118    tolower(_CharT, const locale&);
119
120  // 22.2.1 and 22.2.1.3 ctype
121  class ctype_base;
122  template<typename _CharT>
123    class ctype;
124  template<> class ctype<char>;
125#ifdef _GLIBCXX_USE_WCHAR_T
126  template<> class ctype<wchar_t>;
127#endif
128  template<typename _CharT>
129    class ctype_byname;
130  // NB: Specialized for char and wchar_t in locale_facets.h.
131
132  class codecvt_base;
133  template<typename _InternT, typename _ExternT, typename _StateT>
134    class codecvt;
135  template<> class codecvt<char, char, mbstate_t>;
136#ifdef _GLIBCXX_USE_WCHAR_T
137  template<> class codecvt<wchar_t, char, mbstate_t>;
138#endif
139  template<typename _InternT, typename _ExternT, typename _StateT>
140    class codecvt_byname;
141
142  // 22.2.2 and 22.2.3 numeric
143_GLIBCXX_BEGIN_NAMESPACE_LDBL
144  template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> >
145    class num_get;
146  template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
147    class num_put;
148_GLIBCXX_END_NAMESPACE_LDBL
149  template<typename _CharT> class numpunct;
150  template<typename _CharT> class numpunct_byname;
151
152  // 22.2.4 collation
153  template<typename _CharT>
154    class collate;
155  template<typename _CharT> class
156    collate_byname;
157
158  // 22.2.5 date and time
159  class time_base;
160  template<typename _CharT, typename _InIter =  istreambuf_iterator<_CharT> >
161    class time_get;
162  template<typename _CharT, typename _InIter =  istreambuf_iterator<_CharT> >
163    class time_get_byname;
164  template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
165    class time_put;
166  template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
167    class time_put_byname;
168
169  // 22.2.6 money
170  class money_base;
171_GLIBCXX_BEGIN_NAMESPACE_LDBL
172  template<typename _CharT, typename _InIter =  istreambuf_iterator<_CharT> >
173    class money_get;
174  template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
175    class money_put;
176_GLIBCXX_END_NAMESPACE_LDBL
177  template<typename _CharT, bool _Intl = false>
178    class moneypunct;
179  template<typename _CharT, bool _Intl = false>
180    class moneypunct_byname;
181
182  // 22.2.7 message retrieval
183  class messages_base;
184  template<typename _CharT>
185    class messages;
186  template<typename _CharT>
187    class messages_byname;
188
189_GLIBCXX_END_NAMESPACE_VERSION
190} // namespace
191
192#endif
193