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tgbascc.hh
1 // -*- coding: utf-8 -*-
2 // Copyright (C) 2009, 2013 Laboratoire de recherche et développement
3 // de l'Epita.
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
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11 //
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14 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
15 // License for more details.
16 //
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19 
20 #ifndef SPOT_TGBA_TGBASCC_HH
21 # define SPOT_TGBA_TGBASCC_HH
22 
23 #include "tgba.hh"
24 #include "tgbaalgos/scc.hh"
25 
26 namespace spot
27 {
28 
35  class SPOT_API tgba_scc : public tgba
36  {
37  public:
43  tgba_scc(const tgba* aut, bool show = false);
44  virtual ~tgba_scc();
45 
47  unsigned scc_of_state(const spot::state* s) const;
48 
54  virtual std::string format_state(const state* state) const;
55 
56  // The following methods simply delegate their work to the wrapped
57  // tgba.
58 
59  virtual state* get_init_state() const;
60  virtual tgba_succ_iterator*
61  succ_iter(const state* local_state,
62  const state* global_state = 0,
63  const tgba* global_automaton = 0) const;
64  virtual bdd_dict* get_dict() const;
65 
66  virtual std::string
67  transition_annotation(const tgba_succ_iterator* t) const;
68  virtual state* project_state(const state* s, const tgba* t) const;
69  virtual bdd all_acceptance_conditions() const;
70  virtual bdd neg_acceptance_conditions() const;
71 
72  virtual bdd compute_support_conditions(const state* state) const;
73  virtual bdd compute_support_variables(const state* state) const;
74 
75  protected:
76  const tgba* aut_; // The wrapped TGBA.
77  scc_map scc_map_; // SCC informations.
78  bool show_; // Wether to show future conditions
79  // in the output of format_state().
80  };
81 
82 }
83 
84 #endif // SPOT_TGBA_TGBASCC_HH

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