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;