mirror of
https://github.com/AdaCore/PolyORB.git
synced 2026-02-12 13:01:15 -08:00
391d8540e1
newest GNAT wavefronts in -gnatg mode. [Imported from Perforce change 9292 at 2006-12-01 21:18:37] Subversion-branch: /trunk/polyorb Subversion-revision: 36798
108 lines
4.4 KiB
Ada
108 lines
4.4 KiB
Ada
------------------------------------------------------------------------------
|
|
-- --
|
|
-- POLYORB COMPONENTS --
|
|
-- --
|
|
-- E R R O R S --
|
|
-- --
|
|
-- S p e c --
|
|
-- --
|
|
-- Copyright (C) 2001 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 ACT Europe. --
|
|
-- (email: sales@act-europe.fr) --
|
|
-- --
|
|
------------------------------------------------------------------------------
|
|
|
|
package Errors is
|
|
|
|
-------------------------
|
|
-- Types Definitions --
|
|
-------------------------
|
|
|
|
-- A point in a source file
|
|
|
|
type String_Ptr is access String;
|
|
type Location is record
|
|
Filename : String_Ptr;
|
|
Dirname : String_Ptr;
|
|
Line : Natural;
|
|
Col : Natural;
|
|
end record;
|
|
|
|
No_Location : constant Location :=
|
|
(Filename => null,
|
|
Dirname => null,
|
|
Line => 0,
|
|
Col => 0);
|
|
|
|
-- this exception is for internal use,
|
|
-- it is raised when idlac reaches an inconsistent state
|
|
Internal_Error : exception;
|
|
|
|
-- this exception is raised when the compiler cannot parse
|
|
-- its entry
|
|
Fatal_Error : exception;
|
|
|
|
-- defines three levels of error
|
|
-- Fatal causes the immediate stop of the parsing, Error displays
|
|
-- an error, try to resume the parsing but does not generate any
|
|
-- code, Warning only informs the user of a mistake but generates
|
|
-- code normally
|
|
type Error_Kind is (Fatal, Error, Warning);
|
|
|
|
-------------------------
|
|
-- Location handling --
|
|
-------------------------
|
|
|
|
function Location_To_String
|
|
(Loc : in Location;
|
|
Short : in Boolean := False)
|
|
return String;
|
|
-- Return a string with the following format if Short is False:
|
|
-- file : name_of_file, line : line_nb, column : column_nb
|
|
-- or, if Short is True,
|
|
-- name_of_file:line_nb:column_nb
|
|
|
|
----------------------
|
|
-- Error handling --
|
|
----------------------
|
|
|
|
procedure Error
|
|
(Message : in String;
|
|
Level : in Error_Kind;
|
|
Loc : in Location);
|
|
-- Produce an error message. Fatal_Error is raised if
|
|
-- Level is Fatal.
|
|
|
|
function Is_Error return Boolean;
|
|
-- was there any errors ?
|
|
|
|
function Is_Warning return Boolean;
|
|
-- was there any warning ?
|
|
|
|
function Error_Number return Natural;
|
|
-- returns the number of errors
|
|
|
|
function Warning_Number return Natural;
|
|
-- returns the number of warnings
|
|
|
|
end Errors;
|