spot/src/tgba/tgbascc.cc
Alexandre Duret-Lutz 642c2b1a71 Lift the SCC computation off future_condition_collectors, into
a new tgba_scc class.

* src/tgba/futurecondcol.cc, src/tgba/futurecondcol.hh: Move
all delegation functions and scc_map into ...
* src/tgba/tgbascc.cc, src/tgba/tgbascc.hh: ... these new files.
2009-05-31 21:46:05 +02:00

113 lines
2.5 KiB
C++

// Copyright (C) 2009 Laboratoire de recherche et développement de l'Epita.
//
// 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 2 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 Spot; see the file COPYING. If not, write to the Free
// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
#include <sstream>
#include "tgbascc.hh"
namespace spot
{
tgba_scc::tgba_scc(const tgba* aut, bool show)
: aut_(aut), scc_map_(aut), show_(show)
{
scc_map_.build_map();
}
tgba_scc::~tgba_scc()
{
}
unsigned
tgba_scc::scc_of_state(const spot::state* st) const
{
return scc_map_.scc_of_state(st);
}
state*
tgba_scc::get_init_state() const
{
return aut_->get_init_state();
}
tgba_succ_iterator*
tgba_scc::succ_iter(const state* local_state,
const state* global_state,
const tgba* global_automaton) const
{
return aut_->succ_iter(local_state, global_state, global_automaton);
}
bdd_dict*
tgba_scc::get_dict() const
{
return aut_->get_dict();
}
std::string
tgba_scc::format_state(const state* state) const
{
if (!show_)
return aut_->format_state(state);
std::ostringstream str;
str << aut_->format_state(state);
str << "\\nSCC #" << scc_of_state(state);
return str.str();
}
std::string
tgba_scc::transition_annotation
(const tgba_succ_iterator* t) const
{
return aut_->transition_annotation(t);
}
state*
tgba_scc::project_state(const state* s,
const tgba* t) const
{
return aut_->project_state(s, t);
}
bdd
tgba_scc::all_acceptance_conditions() const
{
return aut_->all_acceptance_conditions();
}
bdd
tgba_scc::neg_acceptance_conditions() const
{
return aut_->neg_acceptance_conditions();
}
bdd
tgba_scc::compute_support_conditions
(const state* state) const
{
return aut_->support_conditions(state);
}
bdd
tgba_scc::compute_support_variables
(const state* state) const
{
return aut_->support_variables(state);
}
}