00001 // Locale support -*- C++ -*- 00002 00003 // Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003, 2004 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 2, 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 // You should have received a copy of the GNU General Public License along 00018 // with this library; see the file COPYING. If not, write to the Free 00019 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 00020 // USA. 00021 00022 // As a special exception, you may use this file as part of a free software 00023 // library without restriction. Specifically, if other files instantiate 00024 // templates or use macros or inline functions from this file, or you compile 00025 // this file and link it with other files to produce an executable, this 00026 // file does not by itself cause the resulting executable to be covered by 00027 // the GNU General Public License. This exception does not however 00028 // invalidate any other reasons why the executable file might be covered by 00029 // the GNU General Public License. 00030 00031 // 00032 // ISO C++ 14882: 22.1 Locales 00033 // 00034 00040 // Information as gleaned from /usr/include/ctype.h 00041 00043 struct ctype_base 00044 { 00045 // Non-standard typedefs. 00046 typedef const int* __to_type; 00047 00048 // NB: Offsets into ctype<char>::_M_table force a particular size 00049 // on the mask type. Because of this, we don't use an enum. 00050 typedef unsigned short mask; 00051 static const mask upper = _ISupper; 00052 static const mask lower = _ISlower; 00053 static const mask alpha = _ISalpha; 00054 static const mask digit = _ISdigit; 00055 static const mask xdigit = _ISxdigit; 00056 static const mask space = _ISspace; 00057 static const mask print = _ISprint; 00058 static const mask graph = _ISalpha | _ISdigit | _ISpunct; 00059 static const mask cntrl = _IScntrl; 00060 static const mask punct = _ISpunct; 00061 static const mask alnum = _ISalpha | _ISdigit; 00062 };