1// Locale support -*- C++ -*- 2 3// Copyright (C) 1999, 2000, 2003 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// 31// ISO C++ 14882: 22.1 Locales 32// 33 34// Information as gleaned from /usr/include/ctype.h 35 36 struct ctype_base 37 { 38 // Non-standard typedefs. 39 typedef const int* __to_type; 40 41 // NB: Offsets into ctype<char>::_M_table force a particular size 42 // on the mask type. Because of this, we don't use an enum. 43 typedef unsigned int mask; 44 static const mask upper = _ISUPPER; 45 static const mask lower = _ISLOWER; 46 static const mask alpha = _ISALPHA; 47 static const mask digit = _ISDIGIT; 48 static const mask xdigit = _ISXDIGIT; 49 static const mask space = _ISSPACE; 50 static const mask print = _ISPRINT; 51 static const mask graph = _ISALPHA | _ISDIGIT | _ISPUNCT; 52 static const mask cntrl = _ISCNTRL; 53 static const mask punct = _ISPUNCT; 54 static const mask alnum = _ISALPHA | _ISDIGIT; 55 }; 56