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 /** @file ctype_noninline.h 31 * This is an internal header file, included by other library headers. 32 * You should not attempt to use it directly. 33 */ 34 35 // 36 // ISO C++ 14882: 22.1 Locales 37 // 38 39 // Information as gleaned from /usr/include/ctype.h 40 41 const ctype_base::mask* classic_table()42 ctype<char>::classic_table() throw() 43 { return _ctype_ + 1; } 44 ctype(__c_locale,const mask * __table,bool __del,size_t __refs)45 ctype<char>::ctype(__c_locale, const mask* __table, bool __del, 46 size_t __refs) 47 : facet(__refs), _M_del(__table != 0 && __del), 48 _M_toupper(NULL), _M_tolower(NULL), 49 _M_table(__table ? __table : classic_table()) 50 { 51 memset(_M_widen, 0, sizeof(_M_widen)); 52 _M_widen_ok = 0; 53 memset(_M_narrow, 0, sizeof(_M_narrow)); 54 _M_narrow_ok = 0; 55 } 56 ctype(const mask * __table,bool __del,size_t __refs)57 ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) 58 : facet(__refs), _M_del(__table != 0 && __del), 59 _M_toupper(NULL), _M_tolower(NULL), 60 _M_table(__table ? __table : classic_table()) 61 { 62 memset(_M_widen, 0, sizeof(_M_widen)); 63 _M_widen_ok = 0; 64 memset(_M_narrow, 0, sizeof(_M_narrow)); 65 _M_narrow_ok = 0; 66 } 67 68 char do_toupper(char __c)69 ctype<char>::do_toupper(char __c) const 70 { 71 int __x = __c; 72 return (this->is(ctype_base::lower, __c) ? (__x - 'a' + 'A') : __x); 73 } 74 75 const char* do_toupper(char * __low,const char * __high)76 ctype<char>::do_toupper(char* __low, const char* __high) const 77 { 78 while (__low < __high) 79 { 80 *__low = this->do_toupper(*__low); 81 ++__low; 82 } 83 return __high; 84 } 85 86 char do_tolower(char __c)87 ctype<char>::do_tolower(char __c) const 88 { 89 int __x = __c; 90 return (this->is(ctype_base::upper, __c) ? (__x - 'A' + 'a') : __x); 91 } 92 93 const char* do_tolower(char * __low,const char * __high)94 ctype<char>::do_tolower(char* __low, const char* __high) const 95 { 96 while (__low < __high) 97 { 98 *__low = this->do_tolower(*__low); 99 ++__low; 100 } 101 return __high; 102 } 103 104