1 // -*- coding: utf-8 -*-
2 // Copyright (C) 2015 Laboratoire de Recherche et Développement de
3 // 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 <vector>
23 #include <spot/tl/formula.hh>
24 #include <spot/twa/twagraph.hh>
25 
26 namespace spot
27 {
28   class SPOT_API remove_ap
29   {
30     std::set<formula> props_exist;
31     std::set<formula> props_pos;
32     std::set<formula> props_neg;
33   public:
34     void add_ap(const char* ap_csv);
35 
empty() const36     bool empty() const
37     {
38       return props_exist.empty() && props_pos.empty() && props_neg.empty();
39     }
40 
41     twa_graph_ptr strip(const_twa_graph_ptr aut) const;
42   };
43 }
44