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 namespace 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