From d318611dd6f23fcfedd50e9b9e24620b102ba96a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 21:44:05 +0200 Subject: Adding upstream version 1.23.0. Signed-off-by: Daniel Baumann --- src/include/cset.h | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 src/include/cset.h (limited to 'src/include/cset.h') diff --git a/src/include/cset.h b/src/include/cset.h new file mode 100644 index 0000000..996e9a8 --- /dev/null +++ b/src/include/cset.h @@ -0,0 +1,74 @@ +// -*- C++ -*- +/* Copyright (C) 1989-2020 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 3 of the License, 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 this program. If not, see . */ + +#ifdef HAVE_CC_LIMITS_H +#include +#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; -- cgit v1.2.3