| // Locale support -*- C++ -*- |
| |
| // Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 2, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING. If not, write to the Free |
| // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| // USA. |
| |
| // As a special exception, you may use this file as part of a free software |
| // library without restriction. Specifically, if other files instantiate |
| // templates or use macros or inline functions from this file, or you compile |
| // this file and link it with other files to produce an executable, this |
| // file does not by itself cause the resulting executable to be covered by |
| // the GNU General Public License. This exception does not however |
| // invalidate any other reasons why the executable file might be covered by |
| // the GNU General Public License. |
| |
| // |
| // ISO C++ 14882: 22.1 Locales |
| // |
| |
| // Information as gleaned from /usr/include/ctype.h |
| |
| const ctype_base::mask* |
| ctype<char>::classic_table() throw() |
| { return _ctype_ + 1; } |
| |
| ctype<char>::ctype(__c_locale, const mask* __table, bool __del, |
| size_t __refs) |
| : facet(__refs), _M_del(__table != 0 && __del), |
| _M_toupper(NULL), _M_tolower(NULL), |
| _M_table(__table ? __table : classic_table()) |
| { |
| memset(_M_widen, 0, sizeof(_M_widen)); |
| _M_widen_ok = 0; |
| memset(_M_narrow, 0, sizeof(_M_narrow)); |
| _M_narrow_ok = 0; |
| } |
| |
| ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) |
| : facet(__refs), _M_del(__table != 0 && __del), |
| _M_toupper(NULL), _M_tolower(NULL), |
| _M_table(__table ? __table : classic_table()) |
| { |
| memset(_M_widen, 0, sizeof(_M_widen)); |
| _M_widen_ok = 0; |
| memset(_M_narrow, 0, sizeof(_M_narrow)); |
| _M_narrow_ok = 0; |
| } |
| |
| char |
| ctype<char>::do_toupper(char __c) const |
| { |
| int __x = __c; |
| return (this->is(ctype_base::lower, __c) ? (__x - 'a' + 'A') : __x); |
| } |
| |
| const char* |
| ctype<char>::do_toupper(char* __low, const char* __high) const |
| { |
| while (__low < __high) |
| { |
| *__low = this->do_toupper(*__low); |
| ++__low; |
| } |
| return __high; |
| } |
| |
| char |
| ctype<char>::do_tolower(char __c) const |
| { |
| int __x = __c; |
| return (this->is(ctype_base::upper, __c) ? (__x - 'A' + 'a') : __x); |
| } |
| |
| const char* |
| ctype<char>::do_tolower(char* __low, const char* __high) const |
| { |
| while (__low < __high) |
| { |
| *__low = this->do_tolower(*__low); |
| ++__low; |
| } |
| return __high; |
| } |
| |
