// -*- C++ -*- /* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc. Written by James Clark (jjc@jclark.com) This file is part of groff. groff is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. groff is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with groff; see the file COPYING. If not, write to the Free Software Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */ #ifdef HAVE_CC_LIMITS_H #include <limits.h> #else /* not HAVE_CC_LIMITS_H */ #ifndef UCHAR_MAX #define UCHAR_MAX 255 #endif #endif /* not HAVE_CC_LIMITS_H */ enum cset_builtin { CSET_BUILTIN }; class cset { public: cset(); cset(cset_builtin); cset(const char *); cset(const unsigned char *); int operator()(unsigned char) const; cset &operator|=(const cset &); cset &operator|=(unsigned char); friend class cset_init; private: char v[UCHAR_MAX+1]; void clear(); }; inline int cset::operator()(unsigned char c) const { return v[c]; } inline cset &cset::operator|=(unsigned char c) { v[c] = 1; return *this; } extern cset csalpha; extern cset csupper; extern cset cslower; extern cset csdigit; extern cset csxdigit; extern cset csspace; extern cset cspunct; extern cset csalnum; extern cset csprint; extern cset csgraph; extern cset cscntrl; static class cset_init { static int initialised; public: cset_init(); } _cset_init; |