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636814188d
Get rid of useless IN keywords. Motivated by DA18-006 [Imported from Perforce change 9825 at 2006-12-01 22:16:05] Subversion-branch: /trunk/polyorb Subversion-revision: 37290
105 lines
4.3 KiB
Ada
105 lines
4.3 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- POLYORB COMPONENTS --
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-- --
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-- E R R O R S --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 2001-2006, Free Software Foundation, Inc. --
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-- --
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-- PolyORB is free software; you can redistribute it and/or modify it --
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-- under terms of the GNU General Public License as published by the Free --
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-- Software Foundation; either version 2, or (at your option) any later --
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-- version. PolyORB is distributed in the hope that it will be useful, --
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
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-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public --
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-- License for more details. You should have received a copy of the GNU --
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-- General Public License distributed with PolyORB; see file COPYING. If --
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-- not, write to the Free Software Foundation, 51 Franklin Street, Fifth --
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-- Floor, Boston, MA 02111-1301, USA. --
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-- --
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-- As a special exception, if other files instantiate generics from this --
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-- unit, or you link this unit with other files to produce an executable, --
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-- this unit does not by itself cause the resulting executable to be --
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-- covered by the GNU General Public License. This exception does not --
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-- however invalidate any other reasons why the executable file might be --
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-- covered by the GNU Public License. --
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-- --
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-- PolyORB is maintained by AdaCore --
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-- (email: sales@adacore.com) --
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-- --
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------------------------------------------------------------------------------
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package Errors is
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-----------------------
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-- Types definitions --
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-----------------------
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type String_Ptr is access String;
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-- Source file locations
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type Location is record
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Filename : String_Ptr;
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Dirname : String_Ptr;
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Line : Natural;
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Col : Natural;
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end record;
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No_Location : constant Location :=
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(Filename => null,
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Dirname => null,
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Line => 0,
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Col => 0);
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Internal_Error : exception;
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-- Internal use: raised when the parser detects that it is in an
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-- inconsistent state.
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Fatal_Error : exception;
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-- Exception raised when input cannot be processed
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-- Error levels
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type Error_Kind is (Fatal, Error, Warning);
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-- Fatal causes the immediate stop of the parsing, Error displays an
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-- error message, try to resume the parsing but does not generate any
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-- code. Warning only informs the user of a mistake but generates
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-- code normally.
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-----------------------
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-- Location handling --
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-----------------------
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function Location_To_String
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(Loc : Location;
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Short : Boolean := False)
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return String;
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-- Return a string with the following format if Short is False:
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-- file : name_of_file, line : line_nb, column : column_nb
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-- or, if Short is True,
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-- name_of_file:line_nb:column_nb
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--------------------
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-- Error handling --
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--------------------
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procedure Error (Message : String; Level : Error_Kind; Loc : Location);
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-- Produce an error message. Fatal_Error is raised if Level is Fatal
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function Is_Error return Boolean;
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-- True if an error occurred
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function Is_Warning return Boolean;
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-- True if a warning was emitted
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function Error_Number return Natural;
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-- Returns the number of errors
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function Warning_Number return Natural;
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-- Returns the number of warnings
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end Errors;
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