48cde88b9b
* src/ltlast/formula.hh (formula::accepts_eword): New method. (formula::is.accepting_eword): New flag. * src/ltlast/formula.cc (print_formula_props): Display the new property. * src/ltlast/atomic_prop.cc, src/ltlast/automatop.cc, src/ltlast/binop.cc, src/ltlast/bunop.cc, src/ltlast/constant.cc, src/ltlast/multop.cc, src/ltlast/unop.cc: Update is.accepting_eword as appropriate. * src/ltltest/consterm.cc, src/tgbaalgos/ltl2tgba_fm.cc: Adjust to use accepts_eword(). * src/ltlvisit/consterm.cc, src/ltlvisit/consterm.hh: Delete. * src/ltlvisit/Makefile.am: Remove these files.
126 lines
3.1 KiB
C++
126 lines
3.1 KiB
C++
// Copyright (C) 2009, 2010 Laboratoire de Recherche et Développement
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// de l'Epita (LRDE).
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// Copyright (C) 2003, 2004, 2005 Laboratoire d'Informatique de
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// Paris 6 (LIP6), département Systèmes Répartis Coopératifs (SRC),
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// Université 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 "atomic_prop.hh"
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#include "visitor.hh"
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#include <cassert>
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#include <ostream>
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namespace spot
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{
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namespace ltl
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{
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atomic_prop::atomic_prop(const std::string& name, environment& env)
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: name_(name), env_(&env)
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{
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is.boolean = true;
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is.sugar_free_boolean = true;
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is.in_nenoform = true;
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is.X_free = true;
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is.sugar_free_ltl = true;
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is.ltl_formula = true;
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is.eltl_formula = true;
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is.psl_formula = true;
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is.eventual = false;
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is.universal = false;
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is.not_marked = true;
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is.accepting_eword = false;
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}
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atomic_prop::~atomic_prop()
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{
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// Get this instance out of the instance map.
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pair p(name(), &env());
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map::iterator i = instances.find(p);
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assert (i != instances.end());
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instances.erase(i);
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}
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std::string
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atomic_prop::dump() const
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{
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return "AP(" + name() + ")";
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}
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void
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atomic_prop::accept(visitor& v)
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{
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v.visit(this);
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}
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void
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atomic_prop::accept(const_visitor& v) const
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{
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v.visit(this);
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}
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const std::string&
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atomic_prop::name() const
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{
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return name_;
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}
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environment&
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atomic_prop::env() const
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{
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return *env_;
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}
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atomic_prop::map atomic_prop::instances;
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atomic_prop*
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atomic_prop::instance(const std::string& name, environment& env)
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{
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pair p(name, &env);
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map::iterator i = instances.find(p);
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if (i != instances.end())
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{
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return static_cast<atomic_prop*>(i->second->clone());
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}
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atomic_prop* ap = new atomic_prop(name, env);
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instances[p] = ap;
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return static_cast<atomic_prop*>(ap->clone());
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}
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unsigned
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atomic_prop::instance_count()
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{
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return instances.size();
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}
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std::ostream&
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atomic_prop::dump_instances(std::ostream& os)
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{
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for (map::iterator i = instances.begin(); i != instances.end(); ++i)
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{
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os << i->second << " = " << i->second->ref_count_()
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<< " * atomic_prop(" << i->first.first << ", "
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<< i->first.second->name() << ")" << std::endl;
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}
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return os;
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}
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}
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}
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