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bfssteps.hh
1 // -*- coding: utf-8 -*-
2 // Copyright (C) 2011, 2013, 2014 Laboratoire de Recherche et Developpement de
3 // l'Epita (LRDE).
4 // Copyright (C) 2004, 2005 Laboratoire d'Informatique de Paris 6 (LIP6),
5 // département Systèmes Répartis Coopératifs (SRC), Université Pierre
6 // et Marie Curie.
7 //
8 // This file is part of Spot, a model checking library.
9 //
10 // Spot is free software; you can redistribute it and/or modify it
11 // under the terms of the GNU General Public License as published by
12 // the Free Software Foundation; either version 3 of the License, or
13 // (at your option) any later version.
14 //
15 // Spot is distributed in the hope that it will be useful, but WITHOUT
16 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
17 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
18 // License for more details.
19 //
20 // You should have received a copy of the GNU General Public License
21 // along with this program. If not, see <http://www.gnu.org/licenses/>.
22
23 #pragma once
24
25 #include <map>
26 #include <spot/twaalgos/emptiness.hh>
27
28 namespace spot
29 {
40 class SPOT_API bfs_steps
41 {
42 public:
43 bfs_steps(const const_twa_ptr& a);
44 virtual ~bfs_steps();
45
51 const state* search(const state* start, twa_run::steps& l);
52
69 virtual const state* filter(const state* s) = 0;
70
85 virtual bool match(twa_run::step& step, const state* dest) = 0;
86
93 virtual void finalize(const std::map<const state*, twa_run::step,
94 state_ptr_less_than>& father,
95 const twa_run::step& s,
96 const state* start,
97 twa_run::steps& l);
98
99 protected:
100 const_twa_ptr a_;
101 };
102 }
spot
Definition: graph.hh:33
spot::twa_run::step
Definition: emptiness.hh:377
spot::state
Abstract class for states.
Definition: twa.hh:50
spot::bfs_steps
Make a BFS in a spot::tgba to compute a twa_run::steps.
Definition: bfssteps.hh:40
spot::bfs_steps::a_
const_twa_ptr a_
The spot::tgba we are searching into.
Definition: bfssteps.hh:100
spot::state_ptr_less_than
Strict Weak Ordering for state*.
Definition: twa.hh:127

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