---------------------------------------------------
-----------------------------
--                                                                          --
--                           OCARINA COMPONENTS                             --
--                                                                          --
--            O C A R I N A . E X P A N D E R . M E S S A G E S             --
--                                                                          --
--                                 B o d y                                  --
--                                                                          --
--               Copyright (C) 2005-2007, 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 Locations;
with Ocarina.Nodes;
with Ocarina.Entities;

package body Ocarina.Expander.Messages is

   use Output;
   use Locations;
   use Ocarina.Nodes;
   use Ocarina.Entities;

   -------------------------------------
   -- Display_Multiple_Instance_Roots --
   -------------------------------------

   procedure Display_Multiple_Instance_Roots (Root_List : Entity_List) is

      pragma Assert
        (Present (Root_List.First_Entity)
        and then Present (Root_List.Last_Entity));

      List_Node : Node_Id;
   begin
      Set_Standard_Error;
      Write_Line
        ("The AADL model contains several root" &
         " systems implementations:");
      List_Node := Root_List.First_Entity;

      while Present (List_Node) loop
         Write_Str (Image (Loc (List_Node)));
         Write_Str (": ");
         Write_Line (Get_Name_Of_Entity (List_Node));

         List_Node := Next_Entity (List_Node);
      end loop;

      Set_Standard_Output;
   end Display_Multiple_Instance_Roots;

   ------------------------------
   -- Display_No_Instance_Root --
   ------------------------------

   procedure Display_No_Instance_Root is
   begin
      Set_Standard_Error;
      Write_Line ("The AADL model contains no root system implementation");
      Set_Standard_Output;
   end Display_No_Instance_Root;

   ---------------------------
   -- Display_No_Entity_Ref --
   ---------------------------

   procedure Display_No_Entity_Ref (Node : Node_Id) is

      pragma Assert (Present (Node));
   begin
      Set_Standard_Error;
      Write_Str (Image (Loc (Node)));
      Write_Str (Get_Name_Of_Entity (Node));
      Write_Line (" is not associated with any entity");
      Set_Standard_Output;
   end Display_No_Entity_Ref;

   ----------------------------------------
   -- Display_Entity_Is_A_Component_Type --
   ----------------------------------------

   procedure Display_Entity_Is_A_Component_Type (Node : Node_Id) is

      pragma Assert (Present (Node));
   begin
      Set_Standard_Error;
      Write_Str (Image (Loc (Node)));
      Write_Str (" Warning: ");
      Write_Str (Get_Name_Of_Entity (Node));
      Write_Line (" references a component type");
      Set_Standard_Output;
   end Display_Entity_Is_A_Component_Type;

   -----------------------------
   -- Display_Expansion_Error --
   -----------------------------

   procedure Display_Expansion_Error (Node : Node_Id) is
   begin
      Set_Standard_Error;
      Write_Str (Image (Loc (Node)));
      Write_Str (": ");
      Write_Str (Get_Name_Of_Entity (Node));
      Write_Line (" could not be properly expanded");
      Set_Standard_Output;
   end Display_Expansion_Error;

end Ocarina.Expander.Messages;