ctype_noninline.h revision 117397
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, 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: 22.1 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 _ctype_ + 1; } 39 40 ctype<char>::ctype(__c_locale, const mask* __table, bool __del, 41 size_t __refs) 42 : __ctype_abstract_base<char>(__refs), _M_del(__table != 0 && __del), 43 _M_toupper(NULL), _M_tolower(NULL), 44 _M_table(__table ? __table : classic_table()) 45 { } 46 47 ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) 48 : __ctype_abstract_base<char>(__refs), _M_del(__table != 0 && __del), 49 _M_toupper(NULL), _M_tolower(NULL), 50 _M_table(__table ? __table : classic_table()) 51 { } 52 53 char 54 ctype<char>::do_toupper(char __c) const 55 { 56 int __x = __c; 57 return (this->is(ctype_base::lower, __c) ? (__x - 'a' + 'A') : __x); 58 } 59 60 const char* 61 ctype<char>::do_toupper(char* __low, const char* __high) const 62 { 63 while (__low < __high) 64 { 65 *__low = this->do_toupper(*__low); 66 ++__low; 67 } 68 return __high; 69 } 70 71 char 72 ctype<char>::do_tolower(char __c) const 73 { 74 int __x = __c; 75 return (this->is(ctype_base::upper, __c) ? (__x - 'A' + 'a') : __x); 76 } 77 78 const char* 79 ctype<char>::do_tolower(char* __low, const char* __high) const 80 { 81 while (__low < __high) 82 { 83 *__low = this->do_tolower(*__low); 84 ++__low; 85 } 86 return __high; 87 } 88 89