---------------------------------------------
-----------------------------------
--                                                                          --
--                           OCARINA COMPONENTS                             --
--                                                                          --
--         O C A R I N A . D I A . P A R S E R . T R A N S L A T E          --
--                                                                          --
--                                 S p e c                                  --
--                                                                          --
--               Copyright (C) 2005-2006, 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 Ocarina.Entities.Components;

with Ocarina.Dia.Parser.Core;

package Ocarina.Dia.Parser.Translate is

   -------------------------------------------
   --  to keep tracks of the nodes created  --
   -------------------------------------------

   type Ocarina_Node_Name_Array is
     array (Integer range <>) of String (1 .. 30);
   type Ocarina_Node_Name_Array_Access is access Ocarina_Node_Name_Array;
   type Ocarina_Node_Id_Array is array (Integer range <>) of Types.Node_Id;
   type Ocarina_Node_Id_Array_Access is access Ocarina_Node_Id_Array;

   type Ocarina_Node_List is record
      ItemsName : Ocarina_Node_Name_Array_Access := null;
      ItemsId   : Ocarina_Node_Id_Array_Access   := null;
      Last      : Integer                        := -1;
   end record;

   Ocarina_Null_List : constant Ocarina_Node_List := (null, null, -1);

   ONL : Ocarina_Node_List := Ocarina_Null_List;

   function OItemName (Index : Integer) return String;

   function OItemId (Index : Integer) return Types.Node_Id;

   function OLength return Integer;

   procedure OAppend (S : String; I : Types.Node_Id);

   ---------------
   -- Translate --
   ---------------

   function Translate
     (NL   : Ocarina.Dia.Parser.Core.Node_List)
      return Types.Node_Id;
   --  This function translates the internal representation of the
   --  AADL tree from a Dia document into the Ocarina representation.
   --  Returns the Root Node_Id

   ------------------
   -- CC_Node_Type --
   ------------------

   function CC_Node_Type
     (Node_Type_Arg : Ocarina.Dia.Parser.Core.Node_Type)
      return          Ocarina.Entities.Components.Component_Category;
   --  returns the Component_Category associated with the Node_Type

   --------------------
   -- Get_Identifier --
   --------------------

   function Get_Identifier
     (Entity : Node_Id;
      Name   : Name_Id)
      return   Node_Id;
   --  returns an identifier

end Ocarina.Dia.Parser.Translate;