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relabel: implement relabeling of Boolean subexpressions.

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* src/ltlast/multop.cc, src/ltlast/multop.hh (multop::boolean_operands,
multop::boolean_count): New methods.
* src/ltlvisit/relabel.cc, src/ltlvisit/relabel.hh
(relabel): Take an optional relabeling_map as parameter.
(relabel_bse): New.
* src/ltltest/ltlrel.test, src/ltltest/ltlrel.cc: New files.
* src/ltltest/Makefile.am: Add them.
* src/bin/ltlfilt.cc: Add option --relabel-bool.
* src/ltltest/ltlfilt.test: Test it.
* NEWS: Mention it.
* doc/org/ltlfilt.org: Illustrate it.
This commit is contained in:
Alexandre Duret-Lutz 2013-09-27 16:23:35 +02:00
parent 2efe52fab0
commit 87b65b9bce
11 changed files with 869 additions and 74 deletions
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77
src/ltltest/ltlrel.cc Normal file
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// -*- coding: utf-8 -*-
// Copyright (C) 2013 Laboratoire de Recherche et Developement de
// l'Epita (LRDE).
//
// 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 3 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 this program. If not, see <http://www.gnu.org/licenses/>.
#include <iostream>
#include <cassert>
#include <cstdlib>
#include "ltlparse/public.hh"
#include "ltlvisit/relabel.hh"
#include "ltlast/allnodes.hh"
#include "ltlvisit/tostring.hh"
void
syntax(char *prog)
{
std::cerr << prog << " formula" << std::endl;
exit(2);
}
int
main(int argc, char **argv)
{
if (argc != 2)
syntax(argv[0]);
spot::ltl::parse_error_list p1;
const spot::ltl::formula* f1 = spot::ltl::parse(argv[1], p1);
if (spot::ltl::format_parse_errors(std::cerr, argv[1], p1))
return 2;
spot::ltl::relabeling_map* m = new spot::ltl::relabeling_map;
const spot::ltl::formula* f2 = spot::ltl::relabel_bse(f1, spot::ltl::Pnn, m);
f1->destroy();
spot::ltl::to_string(f2, std::cout) << "\n";
typedef std::map<std::string, std::string> map_t;
map_t sorted_map;
for (spot::ltl::relabeling_map::const_iterator i = m->begin();
i != m->end(); ++i)
sorted_map[spot::ltl::to_string(i->first)] =
spot::ltl::to_string(i->second);
for (map_t::const_iterator i = sorted_map.begin();
i != sorted_map.end(); ++i)
std::cout << " " << i->first << " -> "
<< i->second << "\n";
f2->destroy();
delete m;
spot::ltl::atomic_prop::dump_instances(std::cerr);
spot::ltl::unop::dump_instances(std::cerr);
spot::ltl::binop::dump_instances(std::cerr);
spot::ltl::multop::dump_instances(std::cerr);
spot::ltl::automatop::dump_instances(std::cerr);
assert(spot::ltl::atomic_prop::instance_count() == 0);
assert(spot::ltl::unop::instance_count() == 0);
assert(spot::ltl::binop::instance_count() == 0);
assert(spot::ltl::multop::instance_count() == 0);
assert(spot::ltl::automatop::instance_count() == 0);
return 0;
}