1// Locale support -*- C++ -*- 2 3// Copyright (C) 2000, 2001, 2002 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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: 22.1 Locales 32// 33 34// Information as gleaned from /usr/include/ctype.h 35 36 const ctype_base::mask* 37 ctype<char>::classic_table() throw() 38 { return 0; } 39 40 ctype<char>::ctype(__c_locale, const mask* __table, bool __del, 41 size_t __refs) 42 : facet(__refs), _M_del(__table != 0 && __del), 43 _M_toupper(NULL), _M_tolower(NULL), 44 _M_table(__table ? __table : classic_table()) 45 { 46 memset(_M_widen, 0, sizeof(_M_widen)); 47 _M_widen_ok = 0; 48 memset(_M_narrow, 0, sizeof(_M_narrow)); 49 _M_narrow_ok = 0; 50 } 51 52 ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) 53 : facet(__refs), _M_del(__table != 0 && __del), 54 _M_toupper(NULL), _M_tolower(NULL), 55 _M_table(__table ? __table : classic_table()) 56 { 57 memset(_M_widen, 0, sizeof(_M_widen)); 58 _M_widen_ok = 0; 59 memset(_M_narrow, 0, sizeof(_M_narrow)); 60 _M_narrow_ok = 0; 61 } 62 63 char 64 ctype<char>::do_toupper(char __c) const 65 { return ::toupper((int) __c); } 66 67 const char* 68 ctype<char>::do_toupper(char* __low, const char* __high) const 69 { 70 while (__low < __high) 71 { 72 *__low = ::toupper((int) *__low); 73 ++__low; 74 } 75 return __high; 76 } 77 78 char 79 ctype<char>::do_tolower(char __c) const 80 { return ::tolower((int) __c); } 81 82 const char* 83 ctype<char>::do_tolower(char* __low, const char* __high) const 84 { 85 while (__low < __high) 86 { 87 *__low = ::tolower((int) *__low); 88 ++__low; 89 } 90 return __high; 91 } 92 93