1 // Locale support -*- C++ -*- 2 3 // Copyright (C) 2002 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 // Default information, may not be appropriate for specific host. 35 36 _GLIBCXX_BEGIN_NAMESPACE(std) 37 38 /// @brief Base class for ctype. 39 struct ctype_base 40 { 41 // Non-standard typedefs. 42 typedef const int* __to_type; 43 44 // NB: Offsets into ctype<char>::_M_table force a particular size 45 // on the mask type. Because of this, we don't use an enum. 46 typedef unsigned int mask; 47 static const mask upper = _U; 48 static const mask lower = _L; 49 static const mask alpha = _U | _L; 50 static const mask digit = _N; 51 static const mask xdigit = _X; 52 static const mask space = _S; 53 static const mask print = _U | _L | _N | _P | _B; 54 static const mask graph = _U | _L | _N | _P; 55 static const mask cntrl = _C; 56 static const mask punct = _P; 57 static const mask alnum = _U | _L | _N; 58 }; 59 60 _GLIBCXX_END_NAMESPACE 61