spot  0.9.2
tgbasgba.hh
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1 // Copyright (C) 2009 Laboratoire de Recherche et Développement
2 // de l'Epita (LRDE).
3 //
4 // This file is part of Spot, a model checking library.
5 //
6 // Spot is free software; you can redistribute it and/or modify it
7 // under the terms of the GNU General Public License as published by
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13 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
14 // License for more details.
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20 
21 #ifndef SPOT_TGBA_TGBASGBA_HH
22 # define SPOT_TGBA_TGBASGBA_HH
23 
24 #include "tgba.hh"
25 #include "misc/bddlt.hh"
26 
27 namespace spot
28 {
29 
37  class tgba_sgba_proxy : public tgba
38  {
39  public:
40  tgba_sgba_proxy(const tgba* a, bool no_zero_acc = true);
41 
42  virtual ~tgba_sgba_proxy();
43 
44  virtual state* get_init_state() const;
45 
46  virtual tgba_succ_iterator*
47  succ_iter(const state* local_state,
48  const state* global_state = 0,
49  const tgba* global_automaton = 0) const;
50 
51  virtual bdd_dict* get_dict() const;
52 
53  virtual std::string format_state(const state* state) const;
54 
55  virtual bdd all_acceptance_conditions() const;
56  virtual bdd neg_acceptance_conditions() const;
57 
59  bdd state_acceptance_conditions(const state* state) const;
60  protected:
61  virtual bdd compute_support_conditions(const state* state) const;
62  virtual bdd compute_support_variables(const state* state) const;
63 
64  private:
65  const tgba* a_;
66  // If the automaton has no acceptance condition,
67  // every state is accepting.
70  // Disallow copy.
73  };
74 
75 }
76 #endif // SPOT_TGBA_TGBASGBA_HH

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