136 lines
3.3 KiB
C++
136 lines
3.3 KiB
C++
// Copyright (C) 2004, 2008 Laboratoire d'Informatique de Paris 6
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// (LIP6), département Systèmes Répartis Coopératifs (SRC), Université
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// Pierre et Marie Curie.
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//
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// This file is part of Spot, a model checking library.
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//
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// Spot is free software; you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// Spot is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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// License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Spot; see the file COPYING. If not, write to the Free
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// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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// 02111-1307, USA.
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#include <iostream>
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#include <cassert>
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#include <cstdlib>
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#include <cstring>
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#include "ltlvisit/destroy.hh"
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#include "ltlparse/public.hh"
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#include "evtgbaparse/public.hh"
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#include "evtgbaalgos/save.hh"
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#include "evtgbaalgos/dotty.hh"
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#include "evtgbaalgos/tgba2evtgba.hh"
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#include "tgbaalgos/ltl2tgba_fm.hh"
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void
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syntax(char* prog)
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{
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std::cerr << prog << " [-d] [-D] formula" << std::endl;
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exit(2);
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}
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int
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main(int argc, char** argv)
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{
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int exit_code = 0;
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if (argc < 2)
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syntax(argv[0]);
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bool debug_opt = false;
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bool dotty_opt = false;
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bool post_branching = false;
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bool fair_loop_approx = false;
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int formula_index = 1;
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spot::ltl::environment& env(spot::ltl::default_environment::instance());
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spot::ltl::atomic_prop_set* unobservables = new spot::ltl::atomic_prop_set;
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while (argv[formula_index][0] == '-' && formula_index < argc)
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{
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if (!strcmp(argv[formula_index], "-d"))
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{
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debug_opt = true;
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}
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else if (!strcmp(argv[formula_index], "-D"))
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{
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dotty_opt = true;
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}
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else if (!strcmp(argv[formula_index], "-L"))
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{
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fair_loop_approx = true;
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}
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else if (!strcmp(argv[formula_index], "-p"))
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{
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post_branching = true;
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}
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else if (!strncmp(argv[formula_index], "-U", 2))
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{
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// Parse -U's argument.
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const char* tok = strtok(argv[formula_index] + 2, ", \t;");
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while (tok)
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{
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unobservables->insert
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(static_cast<spot::ltl::atomic_prop*>(env.require(tok)));
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tok = strtok(0, ", \t;");
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}
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}
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else
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{
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syntax(argv[0]);
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}
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++formula_index;
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}
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if (formula_index == argc)
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syntax(argv[0]);
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spot::bdd_dict* dict = new spot::bdd_dict();
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spot::ltl::formula* f = 0;
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{
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spot::ltl::parse_error_list pel;
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f = spot::ltl::parse(argv[formula_index], pel, env, debug_opt);
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exit_code = spot::ltl::format_parse_errors(std::cerr, argv[formula_index],
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pel);
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}
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if (f)
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{
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spot::tgba* a = spot::ltl_to_tgba_fm(f, dict, false, true,
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post_branching,
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fair_loop_approx, unobservables);
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spot::ltl::destroy(f);
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spot::evtgba* e = spot::tgba_to_evtgba(a);
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if (dotty_opt)
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spot::dotty_reachable(std::cout, e);
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else
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spot::evtgba_save_reachable(std::cout, e);
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delete e;
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delete a;
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}
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for (spot::ltl::atomic_prop_set::iterator i = unobservables->begin();
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i != unobservables->end(); ++i)
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spot::ltl::destroy(*i);
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delete unobservables;
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delete dict;
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return exit_code;
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}
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