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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- P R J . E R R --
-- --
-- S p e c --
-- --
-- Copyright (C) 2002-2007, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT 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 GNAT; see file COPYING3. If not, go to --
-- http://www.gnu.org/licenses for a complete copy of the license. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-- This package contains the routines to output error messages and the scanner
-- for the project files. It replaces Errout and Scn. It is not dependent on
-- the GNAT tree packages (Atree, Sinfo, ...). It uses exactly the same global
-- variables as Errout, located in package Err_Vars. Like Errout, it also uses
-- the common variables and routines in package Erroutc.
with Scng;
with Errutil;
package Prj.Err is
---------------------------------------------------------
-- Error Message Text and Message Insertion Characters --
---------------------------------------------------------
-- See errutil.ads
-----------------------------------------------------
-- Format of Messages and Manual Quotation Control --
-----------------------------------------------------
-- See errutil.ads
------------------------------
-- Error Output Subprograms --
------------------------------
procedure Initialize renames Errutil.Initialize;
-- Initializes for output of error messages. Must be called for each
-- file before using any of the other routines in the package.
procedure Finalize (Source_Type : String := "project")
renames Errutil.Finalize;
-- Finalize processing of error messages for one file and output message
-- indicating the number of detected errors.
procedure Error_Msg (Msg : String; Flag_Location : Source_Ptr)
renames Errutil.Error_Msg;
-- Output a message at specified location
procedure Error_Msg_S (Msg : String) renames Errutil.Error_Msg_S;
-- Output a message at current scan pointer location
procedure Error_Msg_SC (Msg : String) renames Errutil.Error_Msg_SC;
-- Output a message at the start of the current token, unless we are at
-- the end of file, in which case we always output the message after the
-- last real token in the file.
procedure Error_Msg_SP (Msg : String) renames Errutil.Error_Msg_SP;
-- Output a message at the start of the previous token
-------------
-- Scanner --
-------------
package Style renames Errutil.Style;
-- Instantiation of the generic style package, needed for the instantiation
-- of the generic scanner below.
procedure Obsolescent_Check (S : Source_Ptr);
-- Dummy null procedure for Scng instantiation
procedure Post_Scan;
-- Convert an Ada operator symbol into a standard string
package Scanner is new Scng
(Post_Scan => Post_Scan,
Error_Msg => Error_Msg,
Error_Msg_S => Error_Msg_S,
Error_Msg_SC => Error_Msg_SC,
Error_Msg_SP => Error_Msg_SP,
Obsolescent_Check => Obsolescent_Check,
Style => Style);
-- Instantiation of the generic scanner
end Prj.Err;
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