ocarina-be_aadl-components-connections.adb 6.01 KB
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------------------------------------------------------------------------------
--                                                                          --
--                           OCARINA COMPONENTS                             --
--                                                                          --
--                 OCARINA.BE_AADL.COMPONENTS.CONNECTIONS                   --
--                                                                          --
--                                 B o d y                                  --
--                                                                          --
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--          Copyright (C) 2008-2011, European Space Agency (ESA).           --
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--                                                                          --
-- 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 Ocarina.ME_AADL;
with Ocarina.ME_AADL.AADL_Tree.Nodes;
with Ocarina.BE_AADL.Components.Modes;
with Ocarina.BE_AADL.Identifiers;
with Ocarina.BE_AADL.Properties;
with Ocarina.ME_AADL.AADL_Tree.Entities;

package body Ocarina.BE_AADL.Components.Connections is

   use Output;
   use Ocarina.ME_AADL;
   use Ocarina.ME_AADL.AADL_Tree.Nodes;
   use Ocarina.BE_AADL.Components.Modes;
   use Ocarina.BE_AADL.Identifiers;
   use Ocarina.BE_AADL.Properties;
   use Ocarina.ME_AADL.AADL_Tree.Entities;

   ----------------------
   -- Print_Connection --
   ----------------------

   procedure Print_Connection (Node : Node_Id) is
      Ident            : constant Node_Id := Identifier (Node);
      Is_Refined       : constant Boolean := Is_Refinement (Node);
      Connection_Modes : constant Node_Id := In_Modes (Node);
      Cat              : constant Connection_Type :=
        Get_Category_Of_Connection (Node);
   begin
      Write_Indentation;

      if Present (Ident) then
         Print_Identifier (Ident);
         Write_Space;
         Print_Token (T_Colon);
         Write_Space;
      end if;

      if Is_Refined then
         Print_Tokens ((T_Refined, T_To));
         Write_Space;
      end if;

      case Cat is
         when CT_Port_Connection =>
            Print_Token (T_Port);
         when CT_Data
           | CT_Data_Delayed =>
            case AADL_Version is
               when AADL_V1 =>
                  Print_Tokens ((T_Data, T_Port));
               when AADL_V2 =>
                  Print_Token (T_Port);
            end case;
         when CT_Event =>
            Print_Tokens ((T_Event, T_Port));
         when CT_Event_Data =>
            Print_Tokens ((T_Event, T_Data, T_Port));
         when CT_Feature_Group =>
            case AADL_Version is
               when AADL_V1 =>
                  Print_Tokens ((T_Port, T_Group));
               when AADL_V2 =>
                  Print_Tokens ((T_Feature, T_Group));
            end case;
         when CT_Parameter =>
            Print_Token (T_Parameter);
         when CT_Access_Bus =>
            Print_Tokens ((T_Bus, T_Access));
         when CT_Access_Data =>
            Print_Tokens ((T_Data, T_Access));
         when CT_Access_Subprogram =>
            Print_Tokens ((T_Subprogram, T_Access));
         when CT_Access_Subprogram_Group =>
            Print_Tokens ((T_Subprogram, T_Group, T_Access));
         when CT_Access_Virtual_Bus =>
            Print_Tokens ((T_Virtual, T_Bus, T_Access));
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         when CT_Access =>
            Print_Token (T_Access);
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         when CT_Error =>
            raise Program_Error;
      end case;

      if not Is_Refined then
         Write_Space;
         Print_Entity_Reference (Source (Node));

         Write_Space;
         case AADL_Version is
            when AADL_V1 =>
               if Cat = CT_Data_Delayed then
                  Print_Token (T_Delayed_Connection);
               else
                  Print_Token (T_Direct_Connection);
               end if;
            when AADL_V2 =>
               if Is_Bidirectional (Node) then
                  Print_Token (T_Bidirect_Connection);
               else
                  Print_Token (T_Direct_Connection);
               end if;
         end case;

         Write_Space;
         Print_Entity_Reference (Destination (Node));
      end if;

      Print_Contained_Property_Associations
        (Ocarina.ME_AADL.AADL_Tree.Nodes.Properties (Node));
      Print_In_Modes (Connection_Modes);
      Print_Token (T_Semicolon);
      Write_Eol;
   end Print_Connection;

end Ocarina.BE_AADL.Components.Connections;