libstdc++-v3/config/locale/gnu/messages_members.h

   1 // std::messages implementation details, GNU version -*- C++ -*-
   2
   3 // Copyright (C) 2001, 2002, 2003 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 2, 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 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // As a special exception, you may use this file as part of a free software
  22 // library without restriction.  Specifically, if other files instantiate
  23 // templates or use macros or inline functions from this file, or you compile
  24 // this file and link it with other files to produce an executable, this
  25 // file does not by itself cause the resulting executable to be covered by
  26 // the GNU General Public License.  This exception does not however
  27 // invalidate any other reasons why the executable file might be covered by
  28 // the GNU General Public License.
  29
  30 //
  31 // ISO C++ 14882: 22.2.7.1.2  messages functions
  32 //
  33
  34 // Written by Benjamin Kosnik <bkoz@redhat.com>
  35
  36   // Non-virtual member functions.
  37   template<typename _CharT>
  38      messages<_CharT>::messages(size_t __refs)
  39      : locale::facet(__refs)
  40      {
  41 #if !(__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2))
  42        _M_name_messages = _S_c_name;
  43 #endif
  44        _M_c_locale_messages = _S_c_locale;
  45      }
  46
  47   template<typename _CharT>
  48      messages<_CharT>::messages(__c_locale __cloc,
  49                                 const char* __s __attribute__ ((__unused__)),
  50                                 size_t __refs)
  51      : locale::facet(__refs)
  52      {
  53 #if !(__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2))
  54        _M_name_messages = new char[strlen(__s) + 1];
  55        strcpy(_M_name_messages, __s);
  56 #endif
  57        _M_c_locale_messages = _S_clone_c_locale(__cloc);
  58      }
  59
  60   template<typename _CharT>
  61     typename messages<_CharT>::catalog
  62     messages<_CharT>::open(const basic_string<char>& __s, const locale& __loc,
  63                            const char* __dir) const
  64     {
  65       bindtextdomain(__s.c_str(), __dir);
  66       return this->do_open(__s, __loc);
  67     }
  68
  69   // Virtual member functions.
  70   template<typename _CharT>
  71     messages<_CharT>::~messages()
  72     {
  73 #if !(__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2))
  74       if (_S_c_name != _M_name_messages)
  75         delete [] _M_name_messages;
  76 #endif
  77       _S_destroy_c_locale(_M_c_locale_messages);
  78     }
  79
  80   template<typename _CharT>
  81     typename messages<_CharT>::catalog
  82     messages<_CharT>::do_open(const basic_string<char>& __s,
  83                               const locale&) const
  84     {
  85       // No error checking is done, assume the catalog exists and can
  86       // be used.
  87       textdomain(__s.c_str());
  88       return 0;
  89     }
  90
  91   template<typename _CharT>
  92     void
  93     messages<_CharT>::do_close(catalog) const
  94     { }
  95
  96    // messages_byname
  97    template<typename _CharT>
  98      messages_byname<_CharT>::messages_byname(const char* __s, size_t __refs)
  99      : messages<_CharT>(__refs)
 100      {
 101 #if !(__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2))
 102        if (this->_S_c_name != this->_M_name_messages)
 103          delete [] this->_M_name_messages;
 104        this->_M_name_messages = new char[strlen(__s) + 1];
 105        strcpy(this->_M_name_messages, __s);
 106 #endif
 107        _S_destroy_c_locale(this->_M_c_locale_messages);
 108        _S_create_c_locale(this->_M_c_locale_messages, __s);
 109      }