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