messages_members.h

symbian上STL模板库的实现

// std::messages implementation details, generic version -*- C++ -*-

// Copyright (C) 2001, 2003, 2004 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING.  If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.

// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.

//
// ISO C++ 14882: 22.2.7.1.2  messages virtual functions
//

// Written by Benjamin Kosnik <[e-mail]>

  // Non-virtual member functions.
  template<typename _CharT>
     messages<_CharT>::messages(size_t __refs)
     : facet(__refs)
     { _M_c_locale_messages = _S_get_c_locale(); }

  template<typename _CharT>
     messages<_CharT>::messages(__c_locale, const char*, size_t __refs) 
     : facet(__refs)
     { _M_c_locale_messages = _S_get_c_locale(); }

  template<typename _CharT>
    typename messages<_CharT>::catalog 
    messages<_CharT>::open(const basic_string<char>& __s, const locale& __loc, 
			   const char*) const
    { return this->do_open(__s, __loc); }

  // Virtual member functions.
  template<typename _CharT>
    messages<_CharT>::~messages()
    { _S_destroy_c_locale(_M_c_locale_messages); }

  template<typename _CharT>
    typename messages<_CharT>::catalog 
    messages<_CharT>::do_open(const basic_string<char>&, const locale&) const
    { return 0; }

  template<typename _CharT>
    typename messages<_CharT>::string_type  
    messages<_CharT>::do_get(catalog, int, int, 
			     const string_type& __dfault) const
    { return __dfault; }

  template<typename _CharT>
    void    
    messages<_CharT>::do_close(catalog) const 
    { }

   // messages_byname
   template<typename _CharT>
     messages_byname<_CharT>::messages_byname(const char* __s, size_t __refs)
     : messages<_CharT>(__refs) 
     { 
	if (std::strcmp(__s, "C") != 0 && std::strcmp(__s, "POSIX") != 0)
	  {
	    this->_S_destroy_c_locale(this->_M_c_locale_messages);
	    this->_S_create_c_locale(this->_M_c_locale_messages, __s); 
	  }
     }