libstdc++-v3/include/bits/localefwd.h

   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
  46 _GLIBCXX_BEGIN_NAMESPACE(std)
  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_LDBL_NAMESPACE
 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_LDBL_NAMESPACE
 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_LDBL_NAMESPACE
 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_LDBL_NAMESPACE
 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
 188
 189 #endif