spot/spot/twaalgos/langmap.hh
Alexandre Duret-Lutz 0ad62cb97b langmap: adjust to only color non-unique languages
Fixes #203.

* spot/twaalgos/langmap.hh (highlight_languages): Simplify the
interface by only taking the automaton to color.
* spot/twaalgos/langmap.cc (highlight_languages): Only introduce
color for states that have a non-unique language.
* tests/core/highlightstate.test: Update and add more tests.
* tests/python/langmap.py: Keep the tests simple.
* bin/autfilt.cc: Adjust usage and help string.
2017-01-17 21:58:03 +01:00

43 lines
1.5 KiB
C++

// -*- coding: utf-8 -*-
// Copyright (C) 2016, 2017 Laboratoire de Recherche et Développement
// de l'Epita (LRDE).
//
// This file is part of Spot, a model checking library.
//
// Spot is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// Spot is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
// License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#pragma once
#include <vector>
#include <spot/twa/twagraph.hh>
namespace spot
{
/// \brief Identify states that recognize the same language.
///
/// The returned vector is the same size as the automaton's number of state.
/// The number of different values (ignoring occurences) in the vector is the
/// total number of recognized languages, states recognizing the same
/// language have the same value.
///
/// The given automaton must be deterministic.
SPOT_API std::vector<unsigned>
language_map(const const_twa_graph_ptr& aut);
/// \brief Color state that recognize identical language.
///
/// State that recognize a unique language will not be colored.
SPOT_API void
highlight_languages(twa_graph_ptr& aut);
}