# messages_members.h

    00001 // std::messages implementation details, GNU version -*- C++ -*-
    00002
    00003 // Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
    00004 //
    00005 // This file is part of the GNU ISO C++ Library.  This library is free
    00006 // software; you can redistribute it and/or modify it under the
    00007 // terms of the GNU General Public License as published by the
    00008 // Free Software Foundation; either version 2, or (at your option)
    00009 // any later version.
    00010
    00011 // This library is distributed in the hope that it will be useful,
    00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
    00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00014 // GNU General Public License for more details.
    00015
    00016 // You should have received a copy of the GNU General Public License along
    00017 // with this library; see the file COPYING.  If not, write to the Free
    00018 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
    00019 // USA.
    00020
    00021 // As a special exception, you may use this file as part of a free software
    00022 // library without restriction.  Specifically, if other files instantiate
    00023 // templates or use macros or inline functions from this file, or you compile
    00024 // this file and link it with other files to produce an executable, this
    00025 // file does not by itself cause the resulting executable to be covered by
    00026 // the GNU General Public License.  This exception does not however
    00027 // invalidate any other reasons why the executable file might be covered by
    00028 // the GNU General Public License.
    00029
    00030 //
    00031 // ISO C++ 14882: 22.2.7.1.2  messages functions
    00032 //
    00033
    00034 // Written by Benjamin Kosnik <bkoz@redhat.com>
    00035
    00036   // Non-virtual member functions.
    00037   template<typename _CharT>
    00038      messages<_CharT>::messages(size_t __refs)
    00039      : locale::facet(__refs)
    00040      {
    00041 #if !(__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2))
    00042        _M_name_messages = _S_c_name;
    00043 #endif
    00044        _M_c_locale_messages = _S_c_locale;
    00045      }
    00046
    00047   template<typename _CharT>
    00048      messages<_CharT>::messages(__c_locale __cloc,
    00049                 const char* __s, size_t __refs)
    00050      : locale::facet(__refs)
    00051      {
    00052 #if !(__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2))
    00053        _M_name_messages = new char[strlen(__s) + 1];
    00054        strcpy(_M_name_messages, __s);
    00055 #endif
    00056        _M_c_locale_messages = _S_clone_c_locale(__cloc);
    00057      }
    00058
    00059   template<typename _CharT>
    00060     typename messages<_CharT>::catalog
    00061     messages<_CharT>::open(const basic_string<char>& __s, const locale& __loc,
    00062                const char* __dir) const
    00063     {
    00064       bindtextdomain(__s.c_str(), __dir);
    00065       return this->do_open(__s, __loc);
    00066     }
    00067
    00068   // Virtual member functions.
    00069   template<typename _CharT>
    00070     messages<_CharT>::~messages()
    00071     {
    00072 #if !(__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2))
    00073       if (_S_c_name != _M_name_messages)
    00074     delete [] _M_name_messages;
    00075 #endif
    00076       _S_destroy_c_locale(_M_c_locale_messages);
    00077     }
    00078
    00079   template<typename _CharT>
    00080     typename messages<_CharT>::catalog
    00081     messages<_CharT>::do_open(const basic_string<char>& __s,
    00082                   const locale&) const
    00083     {
    00084       // No error checking is done, assume the catalog exists and can
    00085       // be used.
    00086       textdomain(__s.c_str());
    00087       return 0;
    00088     }
    00089
    00090   template<typename _CharT>
    00091     void
    00092     messages<_CharT>::do_close(catalog) const
    00093     { }
    00094
    00095    // messages_byname
    00096    template<typename _CharT>
    00097      messages_byname<_CharT>::messages_byname(const char* __s, size_t __refs)
    00098      : messages<_CharT>(__refs)
    00099      {
    00100 #if !(__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2))
    00101        if (_S_c_name != _M_name_messages)
    00102      delete [] _M_name_messages;
    00103        _M_name_messages = new char[strlen(__s) + 1];
    00104        strcpy(_M_name_messages, __s);
    00105 #endif
    00106        _S_destroy_c_locale(_M_c_locale_messages);
    00107        _S_create_c_locale(_M_c_locale_messages, __s);
    00108      }