1// Locale support -*- C++ -*- 2 3// Copyright (C) 2000, 2001, 2002, 2009, 2010 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 3, 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// Under Section 7 of GPL version 3, you are granted additional 17// permissions described in the GCC Runtime Library Exception, version 18// 3.1, as published by the Free Software Foundation. 19 20// You should have received a copy of the GNU General Public License and 21// a copy of the GCC Runtime Library Exception along with this program; 22// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23// <http://www.gnu.org/licenses/>. 24 25/** @file bits/ctype_noninline.h 26 * This is an internal header file, included by other library headers. 27 * Do not attempt to use it directly. @headername{locale} 28 */ 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 : 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 { 66 int __x = __c; 67 return (this->is(ctype_base::lower, __c) ? (__x - 'a' + 'A') : __x); 68 } 69 70 const char* 71 ctype<char>::do_toupper(char* __low, const char* __high) const 72 { 73 while (__low < __high) 74 { 75 *__low = this->do_toupper(*__low); 76 ++__low; 77 } 78 return __high; 79 } 80 81 char 82 ctype<char>::do_tolower(char __c) const 83 { 84 int __x = __c; 85 return (this->is(ctype_base::upper, __c) ? (__x - 'A' + 'a') : __x); 86 } 87 88 const char* 89 ctype<char>::do_tolower(char* __low, const char* __high) const 90 { 91 while (__low < __high) 92 { 93 *__low = this->do_tolower(*__low); 94 ++__low; 95 } 96 return __high; 97 } 98