1// Locale support -*- C++ -*- 2 3// Copyright (C) 1997, 1998, 1999, 2000, 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 /mingw32/include/ctype.h. 40 41 // This should be in mingw's ctype.h but isn't in older versions 42 // Static classic C-locale table. _ctype[0] is EOF 43 extern "C" unsigned short __declspec(dllimport) _ctype[]; 44 45 const ctype_base::mask* 46 ctype<char>::classic_table() throw() 47 { return _ctype + 1; } 48 49 ctype<char>::ctype(__c_locale, const mask* __table, bool __del, 50 size_t __refs) 51 : facet(__refs), _M_del(__table != 0 && __del), 52 _M_toupper(NULL), _M_tolower(NULL), 53 _M_table(__table ? __table : classic_table()) 54 { 55 memset(_M_widen, 0, sizeof(_M_widen)); 56 _M_widen_ok = 0; 57 memset(_M_narrow, 0, sizeof(_M_narrow)); 58 _M_narrow_ok = 0; 59 } 60 61 ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) 62 : facet(__refs), _M_del(__table != 0 && __del), 63 _M_toupper(NULL), _M_tolower(NULL), 64 _M_table(__table ? __table : classic_table()) 65 { 66 memset(_M_widen, 0, sizeof(_M_widen)); 67 _M_widen_ok = 0; 68 memset(_M_narrow, 0, sizeof(_M_narrow)); 69 _M_narrow_ok = 0; 70 } 71 72 char 73 ctype<char>::do_toupper(char __c) const 74 { return (this->is(ctype_base::lower, __c) ? (__c - 'a' + 'A') : __c); } 75 76 const char* 77 ctype<char>::do_toupper(char* __low, const char* __high) const 78 { 79 while (__low < __high) 80 { 81 *__low = this->do_toupper(*__low); 82 ++__low; 83 } 84 return __high; 85 } 86 87 char 88 ctype<char>::do_tolower(char __c) const 89 { return (this->is(ctype_base::upper, __c) ? (__c - 'A' + 'a') : __c); } 90 91 const char* 92 ctype<char>::do_tolower(char* __low, const char* __high) const 93 { 94 while (__low < __high) 95 { 96 *__low = this->do_tolower(*__low); 97 ++__low; 98 } 99 return __high; 100 } 101 102 103 104 105