00001 // Locale support -*- C++ -*- 00002 00003 // Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2009 00004 // Free Software Foundation, Inc. 00005 // 00006 // This file is part of the GNU ISO C++ Library. This library is free 00007 // software; you can redistribute it and/or modify it under the 00008 // terms of the GNU General Public License as published by the 00009 // Free Software Foundation; either version 3, or (at your option) 00010 // any later version. 00011 00012 // This library is distributed in the hope that it will be useful, 00013 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 // GNU General Public License for more details. 00016 00017 // Under Section 7 of GPL version 3, you are granted additional 00018 // permissions described in the GCC Runtime Library Exception, version 00019 // 3.1, as published by the Free Software Foundation. 00020 00021 // You should have received a copy of the GNU General Public License and 00022 // a copy of the GCC Runtime Library Exception along with this program; 00023 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 00024 // <http://www.gnu.org/licenses/>. 00025 00026 // 00027 // ISO C++ 14882: 22.1 Locales 00028 // 00029 00030 /** @file ctype_base.h 00031 * This is an internal header file, included by other library headers. 00032 * You should not attempt to use it directly. 00033 */ 00034 00035 // Information as gleaned from /usr/include/ctype.h 00036 00037 _GLIBCXX_BEGIN_NAMESPACE(std) 00038 00039 /// @brief Base class for ctype. 00040 struct ctype_base 00041 { 00042 // Non-standard typedefs. 00043 typedef const int* __to_type; 00044 00045 // NB: Offsets into ctype<char>::_M_table force a particular size 00046 // on the mask type. Because of this, we don't use an enum. 00047 typedef unsigned short mask; 00048 static const mask upper = _ISupper; 00049 static const mask lower = _ISlower; 00050 static const mask alpha = _ISalpha; 00051 static const mask digit = _ISdigit; 00052 static const mask xdigit = _ISxdigit; 00053 static const mask space = _ISspace; 00054 static const mask print = _ISprint; 00055 static const mask graph = _ISalpha | _ISdigit | _ISpunct; 00056 static const mask cntrl = _IScntrl; 00057 static const mask punct = _ISpunct; 00058 static const mask alnum = _ISalpha | _ISdigit; 00059 }; 00060 00061 _GLIBCXX_END_NAMESPACE