equals.cc 2.95 KB
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// Copyright (C) 2003, 2004  Laboratoire d'Informatique de Paris 6 (LIP6),
Alexandre Duret-Lutz's avatar
Alexandre Duret-Lutz committed
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// dpartement Systmes Rpartis Coopratifs (SRC), Universit 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.

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#include <iostream>
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#include <cassert>
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#include "ltlparse/public.hh"
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#include "ltlvisit/lunabbrev.hh"
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#include "ltlvisit/tunabbrev.hh"
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#include "ltlvisit/dump.hh"
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#include "ltlvisit/nenoform.hh"
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#include "ltlvisit/destroy.hh"
#include "ltlast/allnodes.hh"
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#include "ltlvisit/reduce.hh"
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#include "ltlvisit/tostring.hh"
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void
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syntax(char* prog)
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{
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  std::cerr << prog << " [-E] formula1 formula2" << std::endl;
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  exit(2);
}

int
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main(int argc, char** argv)
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{
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  bool check_first = true;

  if (argc > 1 && !strcmp(argv[1], "-E"))
    {
      check_first = false;
      argv[1] = argv[0];
      ++argv;
      --argc;
    }
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  if (argc != 3)
    syntax(argv[0]);

  spot::ltl::parse_error_list p1;
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  spot::ltl::formula* f1 = spot::ltl::parse(argv[1], p1);
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  if (check_first && spot::ltl::format_parse_errors(std::cerr, argv[1], p1))
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    return 2;

  spot::ltl::parse_error_list p2;
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  spot::ltl::formula* f2 = spot::ltl::parse(argv[2], p2);
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  if (spot::ltl::format_parse_errors(std::cerr, argv[2], p2))
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    return 2;

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#if (defined LUNABBREV) || (defined TUNABBREV) || (defined NENOFORM)
  spot::ltl::formula* tmp;
#endif
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#ifdef LUNABBREV
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  tmp = f1;
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  f1 = spot::ltl::unabbreviate_logic(f1);
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  spot::ltl::destroy(tmp);
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  spot::ltl::dump(std::cout, f1);
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  std::cout << std::endl;
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#endif
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#ifdef TUNABBREV
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  tmp = f1;
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  f1 = spot::ltl::unabbreviate_ltl(f1);
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  spot::ltl::destroy(tmp);
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  spot::ltl::dump(std::cout, f1);
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  std::cout << std::endl;
#endif
#ifdef NENOFORM
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  tmp = f1;
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  f1 = spot::ltl::negative_normal_form(f1);
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  spot::ltl::destroy(tmp);
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  spot::ltl::dump(std::cout, f1);
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  std::cout << std::endl;
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#endif
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#ifdef REDUC
  spot::ltl::formula* tmp;
  tmp = f1;
  f1 = spot::ltl::reduce(f1);
  spot::ltl::destroy(tmp);
  spot::ltl::dump(std::cout, f1);
#endif
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  int exit_code = f1 != f2;
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  spot::ltl::destroy(f1);
  spot::ltl::destroy(f2);
  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);
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  return exit_code;
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}