------------------------------------------------------------------------------
------------------------------------------------------------------------------
-- Cheddar is a GNU GPL real-time scheduling analysis tool.
-- This program provides services to automatically check schedulability and
-- other performance criteria of real-time architecture models.
--
-- Copyright (C) 2002-2020, Frank Singhoff, Alain Plantec, Jerome Legrand, 
--                          Hai Nam Tran, Stephane Rubini
--
-- The Cheddar project was started in 2002 by 
-- Frank Singhoff, Lab-STICC UMR CNRS 6285, Universite de Bretagne Occidentale
-- 
-- Cheddar has been published in the "Agence de Protection des Programmes/France" in 2008. 
-- Since 2008, Ellidiss technologies also contributes to the development of 
-- Cheddar and provides industrial support.
--
-- The full list of contributors and sponsors can be found in AUTHORS.txt and SPONSORS.txt
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 2 of the License, or
-- (at your option) any later version.
--
-- This program 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
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
--
--
-- Contact : cheddar@listes.univ-brest.fr
--           
------------------------------------------------------------------------------
-- Last update : 
--    $Rev$
--    $Date$
--    $Author: singhoff $
------------------------------------------------------------------------------
------------------------------------------------------------------------------

with scheduler_dfa;
use  scheduler_dfa;
package body scheduler_dfa is
   function YYText return String is
      i            : Integer;
      str_loc      : Integer         := 1;
      buffer       : String (1 .. 1024);
      EMPTY_STRING : constant String := "";
   begin
      -- find end of buffer
      i := yytext_ptr;
      while (yy_ch_buf (i) /= ASCII.NUL) loop
         buffer (str_loc) := yy_ch_buf (i);
         i                := i + 1;
         str_loc          := str_loc + 1;
      end loop;
      --    return yy_ch_buf(yytext_ptr.. i - 1);

      if (str_loc < 2) then
         return EMPTY_STRING;
      else
         return buffer (1 .. str_loc - 1);
      end if;

   end YYText;

   -- returns the length of the matched text
   function YYLength return Integer is
   begin
      return yy_cp - yy_bp;
   end YYLength;

   -- done after the current pattern has been matched and before the
   -- corresponding action - sets up yytext

   procedure YY_DO_BEFORE_ACTION is
   begin
      yytext_ptr        := yy_bp;
      yy_hold_char      := yy_ch_buf (yy_cp);
      yy_ch_buf (yy_cp) := ASCII.NUL;
      yy_c_buf_p        := yy_cp;
   end YY_DO_BEFORE_ACTION;

end scheduler_dfa;