/contrib/groff/src/include/cset.h
https://bitbucket.org/freebsd/freebsd-head/ · C++ Header · 75 lines · 47 code · 9 blank · 19 comment · 0 complexity · 36fdd5fe65e0a72d71e6bc9dde7a8349 MD5 · raw file
- // -*- 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;