355461ae99
operators such as F=U(true,$0) or R=!U(!$0,!$1), and infix notation for binary automaton operators. * README: Document the ELTL directories. * src/eltlparse/eltlparse.yy, src/eltlparse/eltlscan.ll: Add support for aliases and infix notation. * src/eltlparse/public.hh, src/ltlast/nfa.cc, src/ltlast/nfa.hh: Clean them. * src/eltltest/acc.test, src/tgbatest/eltl2tgba.test: Add tests for the ELTL parser's extensions. * src/tgbatest/eltl2tgba.cc: Adjust.
111 lines
2.8 KiB
C++
111 lines
2.8 KiB
C++
// Copyright (C) 2008 Laboratoire d'Informatique de Paris 6 (LIP6),
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// département Systèmes Répartis Coopératifs (SRC), Université Pierre
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// 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 <sstream>
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#include <fstream>
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#include <cassert>
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#include <cstring>
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#include "eltlparse/public.hh"
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#include "tgbaalgos/eltl2tgba_lacim.hh"
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#include "tgbaalgos/dotty.hh"
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#include "tgbaalgos/save.hh"
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#include "ltlvisit/destroy.hh"
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void
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syntax(char* prog)
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{
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std::cerr << "Usage: "<< prog << " [OPTIONS...] formula [file]" << std::endl
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<< " "<< prog << " -F [OPTIONS...] file [file]" << std::endl
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<< std::endl
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<< "Options:" << std::endl
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<< " -F read the formula from the file (extended input format)"
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<< std::endl;
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}
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std::string
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ltl_defs()
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{
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std::string s = "\
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X=(0 1 true \
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1 2 $0 \
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accept 2) \
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U=(0 0 $0 \
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0 1 $1 \
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accept 1) \
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G=(0 0 $0) \
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F=U(true, $0) \
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R=!U(!$0, !$1)";
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return s;
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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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if (argc < 2)
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{
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syntax(argv[0]);
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return 1;
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}
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spot::eltl::parse_error_list p;
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spot::ltl::environment& env(spot::ltl::default_environment::instance());
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spot::ltl::formula* f = 0;
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int formula_index = 0;
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if (strcmp(argv[1], "-F") == 0)
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{
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f = spot::eltl::parse_file(argv[2], p, env, false);
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formula_index = 2;
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}
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else
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{
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std::stringstream oss;
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oss << ltl_defs() << "%" << argv[1];
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f = spot::eltl::parse_string(oss.str(), p, env, false);
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formula_index = 1;
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}
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if (spot::eltl::format_parse_errors(std::cerr, p))
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{
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if (f != 0)
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std::cout << f->dump() << std::endl;
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return 1;
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}
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assert(f != 0);
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std::cerr << f->dump() << std::endl;
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spot::bdd_dict* dict = new spot::bdd_dict();
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spot::tgba_bdd_concrete* concrete = spot::eltl_to_tgba_lacim(f, dict);
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spot::dotty_reachable(std::cout, concrete);
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if (argc >= formula_index + 1)
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{
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std::ofstream ofs(argv[formula_index + 1]);
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spot::tgba_save_reachable(ofs, concrete);
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ofs.close();
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}
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spot::ltl::destroy(f);
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delete concrete;
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delete dict;
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}
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