cdesktopenv/cde/programs/nsgmls/Options.h

68 lines
1.8 KiB
C++

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these librararies and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $XConsortium: Options.h /main/1 1996/07/29 16:59:30 cde-hp $ */
// Copyright (c) 1996 James Clark
// See the file COPYING for copying permission.
#ifndef Options_INCLUDED
#define Options_INCLUDED 1
#include "Boolean.h"
#ifdef SP_NAMESPACE
namespace SP_NAMESPACE {
#endif
// This is a mildly C++ified version of getopt().
// It never prints any message.
template<class T>
class Options {
public:
Options(int argc, T *const *, const T *);
// Returns false if there are no more options.
bool get(T &);
T *arg() const { return arg_; } // optarg
T opt() const { return opt_; } // optopt
int ind() const { return ind_; } // optind
private:
const T *search(T) const;
const T *opts_;
T *const *argv_;
int argc_;
int ind_;
T opt_;
T *arg_;
int sp_;
};
#ifdef SP_NAMESPACE
}
#endif
#endif /* not Options_INCLUDED */
#ifdef SP_DEFINE_TEMPLATES
#include "Options.C"
#endif