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 · 2009-05-31 21:46:05 +02:00 · 642c2b1a71
commit 642c2b1a71
parent 2cc7c253f1
6 changed files with 218 additions and 94 deletions
--- a/src/tgba/tgbascc.cc
+++ b/src/tgba/tgbascc.cc
@ -0,0 +1,113 @@
+// 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);
+  }
+}