58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
// -*- coding: utf-8 -*-
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// Copyright (C) 2021 Laboratoire de Recherche et Développement de
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// l'Epita (LRDE).
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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 3 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 this program. If not, see <http://www.gnu.org/licenses/>.
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#pragma once
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#include <map>
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#include <bddx.h>
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#include <spot/misc/bddlt.hh>
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#include <spot/tl/formula.hh>
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#include <spot/twa/bdddict.hh>
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#include <spot/twa/twagraph.hh>
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namespace spot
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{
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using expansion_t = std::map<bdd, formula, bdd_less_than>;
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class expansion_builder
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{
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public:
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using exp_map = std::map<bdd, formula, bdd_less_than>;
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virtual void insert(bdd letter, formula suffix) = 0;
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virtual void finalize() = 0;
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virtual exp_map& result() = 0;
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virtual bool empty() = 0;
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virtual void clear() = 0;
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};
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SPOT_API expansion_t
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expansion(formula f, const bdd_dict_ptr& d, void *owner);
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SPOT_API formula
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expansion_to_formula(expansion_t e, bdd_dict_ptr& d);
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SPOT_API twa_graph_ptr
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expand_automaton(formula f, bdd_dict_ptr d);
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SPOT_API twa_graph_ptr
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expand_finite_automaton(formula f, bdd_dict_ptr d);
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}
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