1// Locale support -*- C++ -*- 2 3// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2006 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 2, 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// You should have received a copy of the GNU General Public License along 18// with this library; see the file COPYING. If not, write to the Free 19// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 20// USA. 21 22// As a special exception, you may use this file as part of a free software 23// library without restriction. Specifically, if other files instantiate 24// templates or use macros or inline functions from this file, or you compile 25// this file and link it with other files to produce an executable, this 26// file does not by itself cause the resulting executable to be covered by 27// the GNU General Public License. This exception does not however 28// invalidate any other reasons why the executable file might be covered by 29// the GNU General Public License. 30 31/** @file ctype_noninline.h 32 * This is an internal header file, included by other library headers. 33 * You should not attempt to use it directly. 34 */ 35 36// 37// ISO C++ 14882: 22.1 Locales 38// 39 40// Information as gleaned from /usr/include/ctype.h 41 42 const ctype_base::mask* 43 ctype<char>::classic_table() throw() 44 { return __C_ctype_b; } 45 46 ctype<char>::ctype(__c_locale, const mask* __table, bool __del, 47 size_t __refs) 48 : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()), 49 _M_del(__table != 0 && __del), _M_widen_ok(0), _M_narrow_ok(0) 50 { 51 _M_toupper = __C_ctype_toupper; 52 _M_tolower = __C_ctype_tolower; 53 _M_table = __table ? __table : __C_ctype_b; 54 memset(_M_widen, 0, sizeof(_M_widen)); 55 memset(_M_narrow, 0, sizeof(_M_narrow)); 56 } 57 58 ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) 59 : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()), 60 _M_del(__table != 0 && __del), _M_widen_ok(0), _M_narrow_ok(0) 61 { 62 _M_toupper = __C_ctype_toupper; 63 _M_tolower = __C_ctype_tolower; 64 _M_table = __table ? __table : __C_ctype_b; 65 memset(_M_widen, 0, sizeof(_M_widen)); 66 memset(_M_narrow, 0, sizeof(_M_narrow)); 67 } 68 69 char 70 ctype<char>::do_toupper(char __c) const 71 { return _M_toupper[static_cast<unsigned char>(__c)]; } 72 73 const char* 74 ctype<char>::do_toupper(char* __low, const char* __high) const 75 { 76 while (__low < __high) 77 { 78 *__low = _M_toupper[static_cast<unsigned char>(*__low)]; 79 ++__low; 80 } 81 return __high; 82 } 83 84 char 85 ctype<char>::do_tolower(char __c) const 86 { return _M_tolower[static_cast<unsigned char>(__c)]; } 87 88 const char* 89 ctype<char>::do_tolower(char* __low, const char* __high) const 90 { 91 while (__low < __high) 92 { 93 *__low = _M_tolower[static_cast<unsigned char>(*__low)]; 94 ++__low; 95 } 96 return __high; 97 } 98