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241 | ------------------------------------------------------------------------------
-- --
-- OCARINA COMPONENTS --
-- --
-- O C A R I N A . A A D L . P A R S E R _ E R R O R S --
-- --
-- B o d y --
-- --
-- Copyright (C) 2004-2006, 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 Ada.Characters.Handling;
with Locations;
with Charset;
with Namet;
with Output;
with Ocarina.AADL.Lexer;
package body Ocarina.AADL.Parser_Errors is
use Output;
use Ocarina.AADL.Lexer;
use Locations;
use Namet;
use Charset;
procedure Display_Parsing_Code (Code : Parsing_Code);
pragma Inline (Display_Parsing_Code);
-- Display corresponding string of given parsing code
--------------------------
-- Display_Parsing_Code --
--------------------------
procedure Display_Parsing_Code (Code : Parsing_Code) is
begin
Write_Str (Image (Token_Location));
Write_Str (": parsing ");
Write_Str (Image (Code));
Write_Str (", ");
end Display_Parsing_Code;
---------------------------
-- Display_Parsing_Error --
---------------------------
procedure Display_Parsing_Error (Code : Parsing_Code) is
begin
Set_Standard_Error;
Display_Parsing_Code (Code);
Write_Str ("unexpected ");
Write_Line (Current_Token_Image);
Set_Standard_Output;
end Display_Parsing_Error;
---------------------------
-- Display_Parsing_Error --
---------------------------
procedure Display_Parsing_Error
(Code : Parsing_Code;
Identifier : Name_Id)
is
begin
Set_Standard_Error;
Display_Parsing_Code (Code);
Write_Str ("identifier '");
Write_Name (Identifier);
Write_Str ("' is expected, found ");
Write_Line (Current_Token_Image);
Set_Standard_Output;
end Display_Parsing_Error;
---------------------------
-- Display_Parsing_Error --
---------------------------
procedure Display_Parsing_Error
(Code : Parsing_Code;
Expected_Token : Token_Type)
is
begin
Set_Standard_Error;
Display_Parsing_Code (Code);
if Expected_Token = T_Identifier then
Write_Str ("an identifier");
else
Write_Str ("token ");
Write_Str (Quoted_Image (Expected_Token));
end if;
Write_Str (" is expected, found ");
Write_Line (Current_Token_Image);
Set_Standard_Output;
end Display_Parsing_Error;
---------------------------
-- Display_Parsing_Error --
---------------------------
procedure Display_Parsing_Error
(Code : Parsing_Code;
Expected_Tokens : Token_List_Type)
is
Index : Integer;
begin
Set_Standard_Error;
Display_Parsing_Code (Code);
Write_Str ("token ");
Index := Expected_Tokens'First;
while Index < Expected_Tokens'Last loop
Write_Str (Quoted_Image (Expected_Tokens (Index)));
Write_Str (" or ");
Index := Index + 1;
end loop;
Write_Str (Quoted_Image (Expected_Tokens (Index)));
Write_Str (" is expected, found ");
Write_Line (Current_Token_Image);
Set_Standard_Output;
end Display_Parsing_Error;
---------------------------
-- Display_Parsing_Error --
---------------------------
procedure Display_Parsing_Error
(Code : Parsing_Code;
Error_Msg : Error_Message_Code)
is
begin
Set_Standard_Error;
Display_Parsing_Code (Code);
Write_Line (Image (Error_Msg));
Set_Standard_Output;
end Display_Parsing_Error;
-----------
-- Image --
-----------
function Image (Code : Parsing_Code) return String is
S : String := Parsing_Code'Image (Code);
Capital : Boolean := False;
begin
case Code is
when PC_AADL_Declaration =>
return "AADL_Declaration";
when PC_AADL_Specification =>
return "AADL_Specification";
when PC_Items_List =>
return "list of items";
when PC_Mode_Or_Mode_Transition =>
return "Mode or Mode_Transition";
when PC_Port_Spec_Or_Port_Group_Spec =>
return "Port_Spec or Port_Group_Spec";
when PC_Port_Refinement_Or_Port_Group_Refinement =>
return "Port_Refinement or Port_Group_Refinement";
when PC_Property_Association_Or_Contained_Property_Association =>
return "Property_Association or Contained_Property_Association";
when others =>
To_Lower (S);
for I in S'Range loop
if S (I) = '_' then
Capital := True;
else
if Capital then
S (I) := Ada.Characters.Handling.To_Upper (S (I));
end if;
Capital := False;
end if;
end loop;
return S (4 .. S'Last);
end case;
end Image;
-----------
-- Image --
-----------
function Image (Code : Error_Message_Code) return String is
S : String := Error_Message_Code'Image (Code);
begin
case Code is
when EMC_Access_Property_Association_Is_Not_Allowed =>
return "Access_Property_Association is not allowed";
when EMC_Contained_Property_Association_Is_Not_Allowed =>
return "Contained_Property_Association is not allowed";
when others =>
To_Lower (S);
for I in S'Range loop
if S (I) = '_' then
S (I) := ' ';
end if;
end loop;
return S (5 .. S'Last);
end case;
end Image;
end Ocarina.AADL.Parser_Errors;
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