1 // <locale> Forward declarations -*- C++ -*-
2
3 // Copyright (C) 1997-2013 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 3, 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 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
19
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 // <http://www.gnu.org/licenses/>.
24
25 /** @file bits/localefwd.h
26 * This is an internal header file, included by other library headers.
27 * Do not attempt to use it directly. @headername{locale}
28 */
29
30 //
31 // ISO C++ 14882: 22.1 Locales
32 //
33
34 #ifndef _LOCALE_FWD_H
35 #define _LOCALE_FWD_H 1
36
37 #pragma GCC system_header
38
39 #include <bits/c++config.h>
40 #include <bits/c++locale.h> // Defines __c_locale, config-specific include
41 #include <iosfwd> // For ostreambuf_iterator, istreambuf_iterator
42 #include <cctype>
43
44 namespace std _GLIBCXX_VISIBILITY(default)
45 {
46 _GLIBCXX_BEGIN_NAMESPACE_VERSION
47
48 /**
49 * @defgroup locales Locales
50 *
51 * Classes and functions for internationalization and localization.
52 */
53
54 // 22.1.1 Locale
55 class locale;
56
57 template<typename _Facet>
58 bool
59 has_facet(const locale&) throw();
60
61 template<typename _Facet>
62 const _Facet&
63 use_facet(const locale&);
64
65 // 22.1.3 Convenience interfaces
66 template<typename _CharT>
67 bool
68 isspace(_CharT, const locale&);
69
70 template<typename _CharT>
71 bool
72 isprint(_CharT, const locale&);
73
74 template<typename _CharT>
75 bool
76 iscntrl(_CharT, const locale&);
77
78 template<typename _CharT>
79 bool
80 isupper(_CharT, const locale&);
81
82 template<typename _CharT>
83 bool
84 islower(_CharT, const locale&);
85
86 template<typename _CharT>
87 bool
88 isalpha(_CharT, const locale&);
89
90 template<typename _CharT>
91 bool
92 isdigit(_CharT, const locale&);
93
94 template<typename _CharT>
95 bool
96 ispunct(_CharT, const locale&);
97
98 template<typename _CharT>
99 bool
100 isxdigit(_CharT, const locale&);
101
102 template<typename _CharT>
103 bool
104 isalnum(_CharT, const locale&);
105
106 template<typename _CharT>
107 bool
108 isgraph(_CharT, const locale&);
109
110 template<typename _CharT>
111 _CharT
112 toupper(_CharT, const locale&);
113
114 template<typename _CharT>
115 _CharT
116 tolower(_CharT, const locale&);
117
118 // 22.2.1 and 22.2.1.3 ctype
119 class ctype_base;
120 template<typename _CharT>
121 class ctype;
122 template<> class ctype<char>;
123 #ifdef _GLIBCXX_USE_WCHAR_T
124 template<> class ctype<wchar_t>;
125 #endif
126 template<typename _CharT>
127 class ctype_byname;
128 // NB: Specialized for char and wchar_t in locale_facets.h.
129
130 class codecvt_base;
131 template<typename _InternT, typename _ExternT, typename _StateT>
132 class codecvt;
133 template<> class codecvt<char, char, mbstate_t>;
134 #ifdef _GLIBCXX_USE_WCHAR_T
135 template<> class codecvt<wchar_t, char, mbstate_t>;
136 #endif
137 template<typename _InternT, typename _ExternT, typename _StateT>
138 class codecvt_byname;
139
140 // 22.2.2 and 22.2.3 numeric
141 _GLIBCXX_BEGIN_NAMESPACE_LDBL
142 template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> >
143 class num_get;
144 template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
145 class num_put;
146 _GLIBCXX_END_NAMESPACE_LDBL
147 template<typename _CharT> class numpunct;
148 template<typename _CharT> class numpunct_byname;
149
150 // 22.2.4 collation
151 template<typename _CharT>
152 class collate;
153 template<typename _CharT> class
154 collate_byname;
155
156 // 22.2.5 date and time
157 class time_base;
158 template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> >
159 class time_get;
160 template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> >
161 class time_get_byname;
162 template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
163 class time_put;
164 template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
165 class time_put_byname;
166
167 // 22.2.6 money
168 class money_base;
169 _GLIBCXX_BEGIN_NAMESPACE_LDBL
170 template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> >
171 class money_get;
172 template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
173 class money_put;
174 _GLIBCXX_END_NAMESPACE_LDBL
175 template<typename _CharT, bool _Intl = false>
176 class moneypunct;
177 template<typename _CharT, bool _Intl = false>
178 class moneypunct_byname;
179
180 // 22.2.7 message retrieval
181 class messages_base;
182 template<typename _CharT>
183 class messages;
184 template<typename _CharT>
185 class messages_byname;
186
187 _GLIBCXX_END_NAMESPACE_VERSION
188 } // namespace std
189
190 #endif
191