contrib/gcc-8.0/libstdc++-v3/config/locale/generic/messages_members.h

   1 // std::messages implementation details, generic version -*- C++ -*-
   2
   3 // Copyright (C) 2001-2018 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/messages_members.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: 22.2.7.1.2  messages virtual functions
  32 //
  33
  34 // Written by Benjamin Kosnik <bkoz@redhat.com>
  35
  36 namespace std _GLIBCXX_VISIBILITY(default)
  37 {
  38 _GLIBCXX_BEGIN_NAMESPACE_VERSION
  39
  40   // Non-virtual member functions.
  41   template<typename _CharT>
  42      messages<_CharT>::messages(size_t __refs)
  43      : facet(__refs)
  44      { _M_c_locale_messages = _S_get_c_locale(); }
  45
  46   template<typename _CharT>
  47      messages<_CharT>::messages(__c_locale, const char*, size_t __refs)
  48      : facet(__refs)
  49      { _M_c_locale_messages = _S_get_c_locale(); }
  50
  51   template<typename _CharT>
  52     typename messages<_CharT>::catalog
  53     messages<_CharT>::open(const basic_string<char>& __s, const locale& __loc,
  54                            const char*) const
  55     { return this->do_open(__s, __loc); }
  56
  57   // Virtual member functions.
  58   template<typename _CharT>
  59     messages<_CharT>::~messages()
  60     { _S_destroy_c_locale(_M_c_locale_messages); }
  61
  62   template<typename _CharT>
  63     typename messages<_CharT>::catalog
  64     messages<_CharT>::do_open(const basic_string<char>&, const locale&) const
  65     { return 0; }
  66
  67   template<typename _CharT>
  68     typename messages<_CharT>::string_type
  69     messages<_CharT>::do_get(catalog, int, int,
  70                              const string_type& __dfault) const
  71     { return __dfault; }
  72
  73   template<typename _CharT>
  74     void
  75     messages<_CharT>::do_close(catalog) const
  76     { }
  77
  78    // messages_byname
  79    template<typename _CharT>
  80      messages_byname<_CharT>::messages_byname(const char* __s, size_t __refs)
  81      : messages<_CharT>(__refs)
  82      {
  83         if (__builtin_strcmp(__s, "C") != 0
  84             && __builtin_strcmp(__s, "POSIX") != 0)
  85           {
  86             this->_S_destroy_c_locale(this->_M_c_locale_messages);
  87             this->_S_create_c_locale(this->_M_c_locale_messages, __s);
  88           }
  89      }
  90
  91 _GLIBCXX_END_NAMESPACE_VERSION
  92 } // namespace