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Merge all ltlast/ files into formula.hh. The forward declaration of visitor was causing error messages too cryptic for users.

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Alexandre Duret-Lutz 2008-06-12 16:31:59 +02:00
parent 9afbaf6342
commit 25a3114287
60 changed files with 132 additions and 475 deletions
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77
src/ltlast/visitor.hh
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// Copyright (C) 2003, 2004, 2005, 2008 Laboratoire d'Informatique de
// Paris 6 (LIP6), département Systèmes Répartis Coopératifs (SRC),
// Université Pierre et Marie Curie.
//
// This file is part of Spot, a model checking library.
//
// Spot 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 of the License, or
// (at your option) any later version.
//
// Spot 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 Spot; see the file COPYING. If not, write to the Free
// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
/// \file ltlast/visitor.hh
/// \brief LTL visitor interface
#ifndef SPOT_LTLAST_VISITOR_HH
# define SPOT_LTLAST_VISITOR_HH
# include "binop.hh"
# include "unop.hh"
# include "multop.hh"
# include "atomic_prop.hh"
# include "constant.hh"
namespace spot
{
namespace ltl
{
/// \brief Formula visitor that can modify the formula.
/// \ingroup ltl_essential
///
/// Writing visitors is the prefered way
/// to traverse a formula, since it doesn't
/// involve any cast.
///
/// If you do not need to modify the visited formula, inherit from
/// spot::ltl:const_visitor instead.
struct visitor
{
virtual ~visitor() {}
virtual void visit(atomic_prop* node) = 0;
virtual void visit(constant* node) = 0;
virtual void visit(binop* node) = 0;
virtual void visit(unop* node) = 0;
virtual void visit(multop* node) = 0;
};
/// \brief Formula visitor that cannot modify the formula.
///
/// Writing visitors is the prefered way
/// to traverse a formula, since it doesn't
/// involve any cast.
///
/// If you want to modify the visited formula, inherit from
/// spot::ltl:visitor instead.
struct const_visitor
{
virtual ~const_visitor() {}
virtual void visit(const atomic_prop* node) = 0;
virtual void visit(const constant* node) = 0;
virtual void visit(const binop* node) = 0;
virtual void visit(const unop* node) = 0;
virtual void visit(const multop* node) = 0;
};
}
}
#endif // SPOT_LTLAST_VISITOR_HH