1// Locale support -*- C++ -*- 2 3// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2006, 2009 4// Free Software Foundation, Inc. 5// 6// This file is part of the GNU ISO C++ Library. This library is free 7// software; you can redistribute it and/or modify it under the 8// terms of the GNU General Public License as published by the 9// Free Software Foundation; either version 3, or (at your option) 10// any later version. 11 12// This library is distributed in the hope that it will be useful, 13// but WITHOUT ANY WARRANTY; without even the implied warranty of 14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15// GNU General Public License for more details. 16 17// Under Section 7 of GPL version 3, you are granted additional 18// permissions described in the GCC Runtime Library Exception, version 19// 3.1, as published by the Free Software Foundation. 20 21// You should have received a copy of the GNU General Public License and 22// a copy of the GCC Runtime Library Exception along with this program; 23// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 24// <http://www.gnu.org/licenses/>. 25 26/** @file ctype_noninline.h 27 * This is an internal header file, included by other library headers. 28 * You should not attempt to use it directly. 29 */ 30 31// 32// ISO C++ 14882: 22.1 Locales 33// 34 35// Information as gleaned from /usr/include/ctype.h 36 37 const ctype_base::mask* 38 ctype<char>::classic_table() throw() 39 { return __C_ctype_b; } 40 41 ctype<char>::ctype(__c_locale, const mask* __table, bool __del, 42 size_t __refs) 43 : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()), 44 _M_del(__table != 0 && __del), _M_widen_ok(0), _M_narrow_ok(0) 45 { 46 _M_toupper = __C_ctype_toupper; 47 _M_tolower = __C_ctype_tolower; 48 _M_table = __table ? __table : __C_ctype_b; 49 memset(_M_widen, 0, sizeof(_M_widen)); 50 memset(_M_narrow, 0, sizeof(_M_narrow)); 51 } 52 53 ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) 54 : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()), 55 _M_del(__table != 0 && __del), _M_widen_ok(0), _M_narrow_ok(0) 56 { 57 _M_toupper = __C_ctype_toupper; 58 _M_tolower = __C_ctype_tolower; 59 _M_table = __table ? __table : __C_ctype_b; 60 memset(_M_widen, 0, sizeof(_M_widen)); 61 memset(_M_narrow, 0, sizeof(_M_narrow)); 62 } 63 64 char 65 ctype<char>::do_toupper(char __c) const 66 { return _M_toupper[static_cast<unsigned char>(__c)]; } 67 68 const char* 69 ctype<char>::do_toupper(char* __low, const char* __high) const 70 { 71 while (__low < __high) 72 { 73 *__low = _M_toupper[static_cast<unsigned char>(*__low)]; 74 ++__low; 75 } 76 return __high; 77 } 78 79 char 80 ctype<char>::do_tolower(char __c) const 81 { return _M_tolower[static_cast<unsigned char>(__c)]; } 82 83 const char* 84 ctype<char>::do_tolower(char* __low, const char* __high) const 85 { 86 while (__low < __high) 87 { 88 *__low = _M_tolower[static_cast<unsigned char>(*__low)]; 89 ++__low; 90 } 91 return __high; 92 } 93