spot/src/evtgbaalgos/dotty.cc
Alexandre Duret-Lutz 73ff928b6f Preliminary support for Event-based GBA.
* src/evtgba/Makefile.am, src/evtgba/evtgba.cc,
src/evtgba/evtgba.hh, src/evtgba/evtgbaiter.hh,
src/evtgba/explicit.cc, src/evtgba/explicit.hh,
src/evtgba/product.cc, src/evtgba/product.hh,
src/evtgba/symbol.cc, src/evtgba/symbol.hh,
src/evtgbaalgos/Makefile.am, src/evtgbaalgos/dotty.cc,
src/evtgbaalgos/dotty.hh, src/evtgbaalgos/reachiter.cc,
src/evtgbaalgos/reachiter.hh, src/evtgbaalgos/save.cc,
src/evtgbaalgos/save.hh, src/evtgbaparse/Makefile.am,
src/evtgbaparse/evtgbaparse.yy, src/evtgbaparse/evtgbascan.ll,
src/evtgbaparse/fmterror.cc, src/evtgbaparse/parsedecl.hh,
src/evtgbaparse/public.hh, src/evtgbatest/Makefile.am,
src/evtgbatest/defs.in, src/evtgbatest/explicit.cc,
src/evtgbatest/explicit.test, src/evtgbatest/product.cc,
src/evtgbatest/product.test, src/evtgbatest/readsave.cc,
src/evtgbatest/readsave.test: New files.
* configure.ac: Create the Makefiles in these new subdirectories.
* src/Makefile.am: Recurse them.
2004-10-22 16:22:31 +00:00

93 lines
2.3 KiB
C++

// Copyright (C) 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 "evtgba/evtgba.hh"
#include "dotty.hh"
#include "reachiter.hh"
#include "misc/escape.hh"
#include "misc/bareword.hh"
namespace spot
{
namespace
{
class dotty_bfs : public evtgba_reachable_iterator_breadth_first
{
public:
dotty_bfs(const evtgba* a, std::ostream& os)
: evtgba_reachable_iterator_breadth_first(a), os_(os)
{
}
void
start(int n)
{
os_ << "digraph G {" << std::endl;
for (int i = 0; i < n;)
{
++i;
os_ << " \"*" << i
<< "\" [label=\"\", style=invis, height=0]" << std::endl;
os_ << " \"*" << i << "\" -> " << i << std::endl;
}
}
void
end()
{
os_ << "}" << std::endl;
}
void
process_state(const state* s, int n, evtgba_iterator*)
{
os_ << " " << n << " [label="
<< quote_unless_bare_word(automata_->format_state(s))
<< "]" << std::endl;
}
void
process_link(int in, int out, const evtgba_iterator* si)
{
os_ << " " << in << " -> " << out << " [label=\"";
escape_str(os_, automata_->format_label(si->current_label()))
<< "\\n";
escape_str(os_, automata_->format_acceptance_conditions
(si->current_acceptance_conditions()))
<< "\"]" << std::endl;
}
private:
std::ostream& os_;
};
}
std::ostream&
dotty_reachable(std::ostream& os, const evtgba* g)
{
dotty_bfs d(g, os);
d.run();
return os;
}
}