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unabbrev.hh
1 // -*- coding: utf-8 -*-
2 // Copyright (C) 2015 Laboratoire de Recherche et Développement
3 // de l'Epita (LRDE).
4 //
5 // This file is part of Spot, a model checking library.
6 //
7 // Spot is free software; you can redistribute it and/or modify it
8 // under the terms of the GNU General Public License as published by
9 // the Free Software Foundation; either version 3 of the License, or
10 // (at your option) any later version.
11 //
12 // Spot is distributed in the hope that it will be useful, but WITHOUT
13 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
15 // License for more details.
16 //
17 // You should have received a copy of the GNU General Public License
18 // along with this program. If not, see <http://www.gnu.org/licenses/>.
19 
20 #pragma once
21 
22 #include "ltlast/formula.hh"
23 #include <unordered_map>
24 
25 namespace spot
26 {
27  namespace ltl
28  {
29  constexpr const char* default_unabbrev_string = "eFGiMW^";
30 
34  class SPOT_API unabbreviator final
35  {
36  private:
37  // What to rewrite?
38  bool re_e_ = false;
39  bool re_f_ = false;
40  bool re_g_ = false;
41  bool re_i_ = false;
42  bool re_m_ = false;
43  bool re_r_ = false;
44  bool re_w_ = false;
45  bool re_xor_ = false;
46  bool re_some_bool_ = false; // rewrite xor, i, or e
47  bool re_some_f_g_ = false; // rewrite F or G
48  bool re_some_other_ = false; // rewrite W, M, or R
49  // Cache of rewritten subformulas
50  std::unordered_map<const formula*, const formula*> cache_;
51  public:
57  unabbreviator(const char* opt = default_unabbrev_string);
58  const formula* run(const formula* in);
59  ~unabbreviator();
60  };
61 
69  SPOT_API const formula*
70  unabbreviate(const formula* in, const char* opt= default_unabbrev_string);
71  }
72 
73 }
Definition: public.hh:31
SPOT_API const formula * unabbreviate(const formula *in, const char *opt=default_unabbrev_string)
Clone and rewrite a formula to remove specified operators logical operators.
LTL formula interface.
Clone and rewrite a formula to remove specified operators logical operators.
Definition: unabbrev.hh:34
An LTL formula.
Definition: formula.hh:71

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