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 }

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