spot/src/tgbaalgos/dotty.cc
Alexandre Duret-Lutz ad96e8fbad * iface/gspn/common.cc, iface/gspn/common.hh,
src/ltlast/atomic_prop.cc, src/ltlast/atomic_prop.hh,
src/ltlparse/fmterror.cc, src/ltlparse/public.hh,
src/ltlvisit/dotty.cc, src/ltlvisit/dotty.hh,
src/ltlvisit/dump.cc, src/ltlvisit/dump.hh,
src/ltlvisit/tostring.cc, src/ltlvisit/tostring.hh,
src/misc/escape.cc, src/misc/escape.hh, src/tgba/bdddict.cc,
src/tgba/bdddict.hh, src/tgba/bddprint.cc, src/tgba/bddprint.hh,
src/tgbaalgos/dotty.cc, src/tgbaalgos/dotty.hh,
src/tgbaalgos/lbtt.cc, src/tgbaalgos/lbtt.hh,
src/tgbaalgos/neverclaim.cc, src/tgbaalgos/neverclaim.hh,
src/tgbaalgos/save.cc, src/tgbaalgos/save.hh,
src/tgbaalgos/gtec/status.cc, src/tgbaalgos/gtec/status.hh,
src/tgbaparse/fmterror.cc, src/tgbaparse/public.hh: Include <iosfwd>
in headers, and prefer <ostream> in the body whenever possible.
* src/sanity/style.test, HACKING: Check and document this.
2004-08-09 16:32:25 +00:00

86 lines
2.2 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
{
class dotty_bfs : public tgba_reachable_iterator_breadth_first
{
public:
dotty_bfs(const tgba* a, std::ostream& os)
: tgba_reachable_iterator_breadth_first(a), os_(os)
{
}
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*)
{
os_ << " " << n << " [label=\"";
escape_str(os_, automata_->format_state(s)) << "\"]" << std::endl;
}
void
process_link(int in, int out, const tgba_succ_iterator* si)
{
os_ << " " << in << " -> " << out << " [label=\"";
escape_str(os_, bdd_format_formula(automata_->get_dict(),
si->current_condition())) << "\\n";
escape_str(os_,
bdd_format_accset(automata_->get_dict(),
si->current_acceptance_conditions()))
<< "\"]" << std::endl;
}
private:
std::ostream& os_;
};
std::ostream&
dotty_reachable(std::ostream& os, const tgba* g)
{
dotty_bfs d(g, os);
d.run();
return os;
}
}