Files
PolyORB/compilers/idlac/testparser.adb
Jérôme Hugues 3019a9c5a9 Implement the import rule
Patch submitted by Vadim Godunko, reviewed by Jerome Hugues.

[Imported from Perforce change 9003 at 2006-12-01 21:11:25]

Subversion-branch: /trunk/polyorb
Subversion-revision: 36542
2005-01-10 10:06:17 +00:00

123 lines
4.7 KiB
Ada

------------------------------------------------------------------------------
-- --
-- POLYORB COMPONENTS --
-- --
-- T E S T P A R S E R --
-- --
-- B o d y --
-- --
-- Copyright (C) 2001-2005 Free Software Foundation, Inc. --
-- --
-- PolyORB 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. PolyORB is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
-- TABILITY 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 PolyORB; see file COPYING. If --
-- not, write to the Free Software Foundation, 59 Temple Place - Suite 330, --
-- Boston, MA 02111-1307, 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. --
-- --
-- PolyORB is maintained by AdaCore --
-- (email: sales@adacore.com) --
-- --
------------------------------------------------------------------------------
with Ada.Exceptions; use Ada.Exceptions;
with Ada.Text_IO; use Ada.Text_IO;
with GNAT.Command_Line; use GNAT.Command_Line;
with Idl_Fe.Types;
with Idl_Fe.Parser;
with Idl_Fe.Display_Tree;
with Ada_Be.Expansion;
with Errors;
procedure Testparser is
Rep : Idl_Fe.Types.Node_Id;
Display_Tree : Boolean
:= True;
Expand : Boolean := False;
Exception_Raised : Exception_Occurrence_Access
:= null;
begin
Put_Line (Current_Error, "Testparser : initializing parser");
loop
case Getopt ("q e") is
when ASCII.Nul => exit;
when 'q' =>
-- Quiet.
Display_Tree := False;
when 'e' =>
Expand := True;
when others =>
raise Program_Error; -- cannot occur!
end case;
end loop;
Idl_Fe.Parser.Initialize (Get_Argument);
Put_Line (Current_Error, "Testparser : Parsing");
Rep := Idl_Fe.Parser.Parse_Specification;
if Expand then
Put_Line (Current_Error, "Testparser : Expanding ");
begin
Ada_Be.Expansion.Expand_Repository (Rep);
exception
when E : others =>
Exception_Raised := Save_Occurrence (E);
end;
end if;
if Display_Tree then
Put_Line (Current_Error, "Testparser : Displaying ");
Idl_Fe.Display_Tree.Disp_Tree (Rep);
end if;
Put_Line (Current_Error, "Testparser : Finished ");
if Errors.Is_Error then
Put (Current_Error, "There were " &
Natural'Image (Errors.Error_Number) &
" error(s)");
if Errors.Is_Warning then
Put_Line (Current_Error, " and " &
Natural'Image (Errors.Warning_Number) &
" warning(s) during parsing.");
end if;
else
if Errors.Is_Warning then
Put_Line (Current_Error, "there was " &
Natural'Image (Errors.Warning_Number) &
" warning(s) during parsing.");
else
Put_Line (Current_Error, "successfully parsed");
end if;
end if;
if Exception_Raised /= null then
Put_Line
(Current_Error, "Exception raised during expansion:");
Put_Line
(Current_Error,
Ada.Exceptions.Exception_Information
(Exception_Raised.all));
end if;
Idl_Fe.Parser.Finalize;
end Testparser;