1// <locale> Forward declarations -*- C++ -*-
2
3// Copyright (C) 1997-2014 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
44namespace 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