spot/spot/tl/expansions.hh

58 lines
1.6 KiB
C++

// -*- coding: utf-8 -*-
// Copyright (C) 2021 Laboratoire de Recherche et Développement 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/>.
#pragma once
#include <map>
#include <bddx.h>
#include <spot/misc/bddlt.hh>
#include <spot/tl/formula.hh>
#include <spot/twa/bdddict.hh>
#include <spot/twa/twagraph.hh>
namespace spot
{
using expansion_t = std::map<bdd, formula, bdd_less_than>;
class expansion_builder
{
public:
using exp_map = std::map<bdd, formula, bdd_less_than>;
virtual void insert(bdd letter, formula suffix) = 0;
virtual void finalize() = 0;
virtual exp_map& result() = 0;
virtual bool empty() = 0;
virtual void clear() = 0;
};
SPOT_API expansion_t
expansion(formula f, const bdd_dict_ptr& d, void *owner);
SPOT_API formula
expansion_to_formula(expansion_t e, bdd_dict_ptr& d);
SPOT_API twa_graph_ptr
expand_automaton(formula f, bdd_dict_ptr d);
SPOT_API twa_graph_ptr
expand_finite_automaton(formula f, bdd_dict_ptr d);
}