1// Locale support -*- C++ -*- 2 3// Copyright (C) 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 on FreeBSD 3.4, 35// 4.0 and all versions of the CVS managed file at: 36// :pserver:anoncvs@anoncvs.freebsd.org:/home/ncvs/src/include/ctype.h 37 38_GLIBCXX_BEGIN_NAMESPACE(std) 39 40 /// @brief Base class for ctype. 41 class ctype_base 42 { 43 public: 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 long mask; 50#ifdef _CTYPE_S 51 // FreeBSD 4.0 uses this style of define. 52 static const mask upper = _CTYPE_U; 53 static const mask lower = _CTYPE_L; 54 static const mask alpha = _CTYPE_A; 55 static const mask digit = _CTYPE_D; 56 static const mask xdigit = _CTYPE_X; 57 static const mask space = _CTYPE_S; 58 static const mask print = _CTYPE_R; 59 static const mask graph = _CTYPE_A | _CTYPE_D | _CTYPE_P; 60 static const mask cntrl = _CTYPE_C; 61 static const mask punct = _CTYPE_P; 62 static const mask alnum = _CTYPE_A | _CTYPE_D; 63#else 64 // Older versions, including Free BSD 3.4, use this style of define. 65 static const mask upper = _U; 66 static const mask lower = _L; 67 static const mask alpha = _A; 68 static const mask digit = _D; 69 static const mask xdigit = _X; 70 static const mask space = _S; 71 static const mask print = _R; 72 static const mask graph = _A | _D | _P; 73 static const mask cntrl = _C; 74 static const mask punct = _P; 75 static const mask alnum = _A | _D; 76#endif 77 }; 78 79_GLIBCXX_END_NAMESPACE 80