1 // Locale support -*- C++ -*- 2 3 // Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2009, 2010 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 bits/ctype_base.h 27 * This is an internal header file, included by other library headers. 28 * Do not attempt to use it directly. @headername{locale} 29 */ 30 31 // 32 // ISO C++ 14882: 22.1 Locales 33 // 34 35 // Information as gleaned from /usr/include/ctype.h 36 37 namespace std _GLIBCXX_VISIBILITY(default) 38 { 39 _GLIBCXX_BEGIN_NAMESPACE_VERSION 40 41 /// @brief Base class for ctype. 42 struct ctype_base 43 { 44 // Non-standard typedefs. 45 typedef const int* __to_type; 46 47 // NB: Offsets into ctype<char>::_M_table force a particular size 48 // on the mask type. Because of this, we don't use an enum. 49 typedef unsigned short mask; 50 static const mask upper = _ISupper; 51 static const mask lower = _ISlower; 52 static const mask alpha = _ISalpha; 53 static const mask digit = _ISdigit; 54 static const mask xdigit = _ISxdigit; 55 static const mask space = _ISspace; 56 static const mask print = _ISprint; 57 static const mask graph = _ISalpha | _ISdigit | _ISpunct; 58 static const mask cntrl = _IScntrl; 59 static const mask punct = _ISpunct; 60 static const mask alnum = _ISalpha | _ISdigit; 61 }; 62 63 _GLIBCXX_END_NAMESPACE_VERSION 64 } // namespace 65
