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tgbamask.hh
1 // -*- coding: utf-8 -*-
2 // Copyright (C) 2013 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 #ifndef SPOT_TGBA_TGBAMASK_HH
21 # define SPOT_TGBA_TGBAMASK_HH
22 
23 #include "tgbaproxy.hh"
24 
25 namespace spot
26 {
27 
36  class SPOT_API tgba_mask: public tgba_proxy
37  {
38  protected:
43  tgba_mask(const tgba* masked, const state* init = 0);
44 
45  public:
46  virtual ~tgba_mask();
47 
48  virtual state* get_init_state() const;
49 
50  virtual tgba_succ_iterator*
51  succ_iter(const state* local_state,
52  const state* global_state = 0,
53  const tgba* global_automaton = 0) const;
54 
55  virtual bool wanted(const state* s) const = 0;
56 
57  protected:
58  const state* init_;
59  };
60 
67  SPOT_API const tgba*
68  build_tgba_mask_keep(const tgba* to_mask,
69  const state_set& to_keep,
70  const state* init = 0);
71 
78  SPOT_API const tgba*
79  build_tgba_mask_ignore(const tgba* to_mask,
80  const state_set& to_ignore,
81  const state* init = 0);
82 
83 }
84 
85 #endif // SPOT_TGBA_TGBAMASK_HH

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