spot/src/tgbaalgos/dotty.hh
Alexandre Duret-Lutz e1ef47d975 Using double borders for acceptance states in SBAs.
* src/tgbaalgos/dotty.hh (dotty_reachable): Take a new
assume_sba argument.
* src/tgbaalgos/dotty.cc (dotty_bfs): Take a new
mark_accepting_states arguments.
(dotty_bfs::process_state): Check if a state is accepting using
the state_is_accepting() method for tgba_sba_proxies, or by
looking at the first outgoing transition of the state.  Pass
the result to the dectorator.
(dotty_reachable): Adjust function.
* src/tgbaalgos/dottydec.hh, src/tgbaalgos/dottydec.cc,
src/tgbaalgos/rundotdec.hh, src/tgbaalgos/rundotdec.cc
(state_decl): Add an "accepting" argument, and use it to
decorate accepting states with a double border.
* src/tgbatest/ltl2tgba.cc: Keep track of whether the output
is an SBA or not, so that we can tell it to dotty().
* wrap/python/ajax/spot.in: Likewise.
* wrap/python/cgi-bin/ltl2tgba.in: Likewise.
2011-03-05 10:26:20 +01:00

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// Copyright (C) 2003, 2004, 2011 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.
#ifndef SPOT_TGBAALGOS_DOTTY_HH
# define SPOT_TGBAALGOS_DOTTY_HH
#include "dottydec.hh"
#include <iosfwd>
namespace spot
{
class tgba;
/// \brief Print reachable states in dot format.
/// \ingroup tgba_io
///
/// If assume_sba is set, this assumes that the automaton
/// is an SBA and use double elipse to mark accepting states.
///
/// The \a dd argument allows to customize the output in various
/// ways. See \ref tgba_dotty "this page" for a list of available
/// decorators.
std::ostream&
dotty_reachable(std::ostream& os,
const tgba* g,
bool assume_sba = false,
dotty_decorator* dd = dotty_decorator::instance());
}
#endif // SPOT_TGBAALGOS_DOTTY_HH