spot/src/tgbaalgos/dotty.cc
Alexandre Duret-Lutz 7688431451 * src/tgbaalgos/dottydec.cc, src/tgbaalgos/dottydec.hh,
src/tgbaalgos/rundotdec.cc, src/tgbaalgos/rundotdec.hh: New files.
* src/tgbaalgos/Makefile.am (tgbaalgos_HEADERS,
libtgbaalgos_la_SOURCES): Add them.
* src/tgbaalgos/dotty.hh (dotty_reachable): Take a dotty_decorator
as third parameter.
* src/tgbaalgos/dotty.cc (dotty_bfs::process_state,
dotty_bfs::process_link): Use the decorator.
* src/tgbatest/ltl2tgba.cc: Graph the accepting run if the -g option
is given.
* src/tgbatest/emptchk.test: Exercize -g.
2004-11-03 15:17:06 +00:00

96 lines
2.5 KiB
C++

// Copyright (C) 2003, 2004 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.
#include <ostream>
#include "tgba/tgba.hh"
#include "dotty.hh"
#include "tgba/bddprint.hh"
#include "reachiter.hh"
#include "misc/escape.hh"
namespace spot
{
namespace
{
class dotty_bfs : public tgba_reachable_iterator_breadth_first
{
public:
dotty_bfs(std::ostream& os, const tgba* a, dotty_decorator* dd)
: tgba_reachable_iterator_breadth_first(a), os_(os), dd_(dd)
{
}
void
start()
{
os_ << "digraph G {" << std::endl;
os_ << " 0 [label=\"\", style=invis, height=0]" << std::endl;
os_ << " 0 -> 1" << std::endl;
}
void
end()
{
os_ << "}" << std::endl;
}
void
process_state(const state* s, int n, tgba_succ_iterator* si)
{
os_ << " " << n << " "
<< dd_->state_decl(automata_, s, n, si,
escape_str(automata_->format_state(s)))
<< std::endl;
}
void
process_link(const state* in_s, int in,
const state* out_s, int out, const tgba_succ_iterator* si)
{
std::string label =
bdd_format_formula(automata_->get_dict(),
si->current_condition())
+ "\n"
+ bdd_format_accset(automata_->get_dict(),
si->current_acceptance_conditions());
os_ << " " << in << " -> " << out << " "
<< dd_->link_decl(automata_, in_s, in, out_s, out, si,
escape_str(label))
<< std::endl;
}
private:
std::ostream& os_;
dotty_decorator* dd_;
};
}
std::ostream&
dotty_reachable(std::ostream& os, const tgba* g, dotty_decorator* dd)
{
dotty_bfs d(os, g, dd);
d.run();
return os;
}
}