---------------------------------------------------------
-----------------------
--                                                                          --
--                           OCARINA COMPONENTS                             --
--                                                                          --
--        O C A R I N A . P N . P R I N T E R . C O M P O N E N T S         --
--                                                                          --
--                                 B o d y                                  --
--                                                                          --
--                 Copyright (C) 2006, GET-Telecom Paris.                   --
--                                                                          --
-- Ocarina  is free software;  you  can  redistribute  it and/or  modify    --
-- it under terms of the GNU General Public License as published by the     --
-- Free Software Foundation; either version 2, or (at your option) any      --
-- later version. Ocarina 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 distributed with Ocarina; see file COPYING.   --
-- If not, write to the Free Software Foundation, 51 Franklin Street, Fifth --
-- Floor, Boston, MA 02111-1301, USA.                                       --
--                                                                          --
-- As a special exception,  if other files  instantiate  generics from this --
-- unit, or you link  this unit with other files  to produce an executable, --
-- this  unit  does not  by itself cause  the resulting  executable to be   --
-- covered  by the  GNU  General  Public  License. This exception does not  --
-- however invalidate  any other reasons why the executable file might be   --
-- covered by the GNU Public License.                                       --
--                                                                          --
--                 Ocarina is maintained by the Ocarina team                --
--                       (ocarina-users@listes.enst.fr)                     --
--                                                                          --
------------------------------------------------------------------------------

with Output;
with Namet;
with Ocarina.PN.Nodes;
with Ocarina.PN.Printer;
with Ocarina.PN.Nutils;

package body Ocarina.PN.Printer.Components is

   procedure Print_Thread_Port (Port : Types.node_id);

   ----------------------
   -- Print_Thread_Box --
   ----------------------

   procedure Print_Thread_Box (Box : Types.node_id) is
      use Types;
      use Namet;
      use Output;
      use Ocarina.PN.Nodes;
      use Ocarina.PN.Printer;
      use Ocarina.PN.Nutils;

      pragma assert (Box /= No_Node and then Kind (Box) = k_thread_box);

      List_Node : node_id;
   begin
      Write_Eol;
      Write_Str ("--  Thread ");
      Write_Line (Get_Name_String (Name (Identifier (Box))));
      Write_Line ("--");

      Print_Place_Declaration (Begin_Node (Box));
      Print_Place_Declaration (End_Node (Box));
      Print_Transition_Declaration (Body_Transition (Box));

      if Reset_Transition (Box) /= No_Node then
         Print_Transition_Declaration (Reset_Transition (Box));
      end if;

      if Ack_Place (Box) /= No_Node then
         Print_Place_Declaration (Ack_Place (Box));
         Print_PN_Connection (Ack_Link (Box));
      end if;

      --  ports

      if not Is_Empty (Ports (Box)) then
         List_Node := First_Node (Ports (Box));

         while List_Node /= No_Node loop
            Print_Thread_Port (List_Node);
            List_Node := Next_Node (List_Node);
         end loop;
      end if;

      --  connections between places and transitions

      if not Is_Empty (Arcs (Box)) then
         List_Node := First_Node (Arcs (Box));

         while List_Node /= No_Node loop
            Print_PN_Connection (List_Node);
            List_Node := Next_Node (List_Node);
         end loop;
      end if;

      Write_Str ("--  End of thread ");
      Write_Line (Get_Name_String (Name (Identifier (Box))));
   end Print_Thread_Box;

   -----------------------
   -- Print_Thread_Port --
   -----------------------

   procedure Print_Thread_Port (Port : Types.node_id) is
      use Ocarina.PN.Printer;
      use Ocarina.PN.Nodes;
   begin
      Print_Place_Declaration (Port);
   end Print_Thread_Port;

end Ocarina.PN.Printer.Components;