Preliminary support for Event-based GBA.

* src/evtgba/Makefile.am, src/evtgba/evtgba.cc, src/evtgba/evtgba.hh, src/evtgba/evtgbaiter.hh, src/evtgba/explicit.cc, src/evtgba/explicit.hh, src/evtgba/product.cc, src/evtgba/product.hh, src/evtgba/symbol.cc, src/evtgba/symbol.hh, src/evtgbaalgos/Makefile.am, src/evtgbaalgos/dotty.cc, src/evtgbaalgos/dotty.hh, src/evtgbaalgos/reachiter.cc, src/evtgbaalgos/reachiter.hh, src/evtgbaalgos/save.cc, src/evtgbaalgos/save.hh, src/evtgbaparse/Makefile.am, src/evtgbaparse/evtgbaparse.yy, src/evtgbaparse/evtgbascan.ll, src/evtgbaparse/fmterror.cc, src/evtgbaparse/parsedecl.hh, src/evtgbaparse/public.hh, src/evtgbatest/Makefile.am, src/evtgbatest/defs.in, src/evtgbatest/explicit.cc, src/evtgbatest/explicit.test, src/evtgbatest/product.cc, src/evtgbatest/product.test, src/evtgbatest/readsave.cc, src/evtgbatest/readsave.test: New files. * configure.ac: Create the Makefiles in these new subdirectories. * src/Makefile.am: Recurse them.
2004-10-22 16:22:31 +00:00 · 2004-10-22 16:22:31 +00:00 · 73ff928b6f
commit 73ff928b6f
parent d9b29a0590
38 changed files with 3067 additions and 3 deletions
--- a/src/evtgba/explicit.hh
+++ b/src/evtgba/explicit.hh
@ -0,0 +1,112 @@
+// Copyright (C) 2004  Laboratoire d'Informatique de Paris 6 (LIP6),
+// département Systèmes Répartis Coopératifs (SRC), Université Pierre
+// et Marie Curie.
+//
+// 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.
+
+#ifndef SPOT_EVTGBA_EXPLICIT_HH
+# define SPOT_EVTGBA_EXPLICIT_HH
+
+#include "evtgba.hh"
+#include <list>
+#include "misc/hash.hh"
+
+namespace spot
+{
+  // FIXME: doc me
+  class evtgba_explicit: public evtgba
+  {
+  public:
+    struct transition;
+    typedef std::list<transition*> transition_list;
+    struct state
+    {
+      transition_list in, out;
+    };
+
+    /// Explicit transitions (used by spot::evtgba_explicit).
+    struct transition
+    {
+      const symbol* label;
+      symbol_set acceptance_conditions;
+      state* in;
+      state* out;
+    };
+
+    evtgba_explicit();
+    virtual ~evtgba_explicit();
+
+    // evtgba interface
+    virtual evtgba_iterator* init_iter() const;
+    virtual evtgba_iterator* succ_iter(const spot::state* s) const;
+    virtual evtgba_iterator* pred_iter(const spot::state* s) const;
+    virtual std::string format_state(const spot::state* state) const;
+    virtual const symbol_set& all_acceptance_conditions() const;
+    virtual const symbol_set& alphabet() const;
+
+    transition* add_transition(const std::string& source,
+			       const rsymbol& label,
+			       rsymbol_set acc,
+			       const std::string& dest);
+    /// \brief Designate \a name as initial state.
+    ///
+    /// Can be called multiple times in case there is several initial states.
+    void set_init_state(const std::string& name);
+    void declare_acceptance_condition(const rsymbol& acc);
+  protected:
+
+    state* declare_state(const std::string& name);
+
+    typedef Sgi::hash_map<const std::string, evtgba_explicit::state*,
+			  string_hash> ns_map;
+    typedef Sgi::hash_map<const evtgba_explicit::state*, std::string,
+			  ptr_hash<evtgba_explicit::state> > sn_map;
+
+    ns_map name_state_map_;
+    sn_map state_name_map_;
+
+    symbol_set acc_set_;
+    symbol_set alphabet_;
+    transition_list init_states_;
+  };
+
+  /// States used by spot::tgba_evtgba_explicit.
+  class state_evtgba_explicit : public spot::state
+  {
+  public:
+    state_evtgba_explicit(const evtgba_explicit::state* s)
+      : state_(s)
+    {
+    }
+
+    virtual int compare(const spot::state* other) const;
+    virtual size_t hash() const;
+    virtual state_evtgba_explicit* clone() const;
+
+    virtual ~state_evtgba_explicit()
+    {
+    }
+
+    const evtgba_explicit::state* get_state() const;
+  private:
+    const evtgba_explicit::state* state_;
+  };
+
+}
+
+#endif // SPOT_EVTGBA_EXPLICIT_HH