ragel/goftable.h

   1 /*
   2  *  Copyright 2001-2006 Adrian Thurston <thurston@complang.org>
   3  *            2004 Erich Ocean <eric.ocean@ampede.com>
   4  *            2005 Alan West <alan@alanz.com>
   5  */
   6
   7 /*  This file is part of Ragel.
   8  *
   9  *  Ragel is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License as published by
  11  *  the Free Software Foundation; either version 2 of the License, or
  12  *  (at your option) any later version.
  13  *
  14  *  Ragel is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with Ragel; if not, write to the Free Software
  21  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 #ifndef _GOFTABLE_H
  25 #define _GOFTABLE_H
  26
  27 #include <iostream>
  28 #include "gotable.h"
  29
  30 /* Forwards. */
  31 struct CodeGenData;
  32
  33 /*
  34  * GoFTabCode
  35  */
  36 class GoFTabCodeGen
  37         : public GoTabCodeGen
  38 {
  39 public:
  40         GoFTabCodeGen( ostream &out )
  41                         : GoTabCodeGen(out) {}
  42
  43 protected:
  44         std::ostream &TO_STATE_ACTION_SWITCH( int level );
  45         std::ostream &FROM_STATE_ACTION_SWITCH( int level );
  46         std::ostream &EOF_ACTION_SWITCH( int level );
  47         std::ostream &ACTION_SWITCH( int level );
  48
  49         virtual std::ostream &TO_STATE_ACTION( RedStateAp *state );
  50         virtual std::ostream &FROM_STATE_ACTION( RedStateAp *state );
  51         virtual std::ostream &EOF_ACTION( RedStateAp *state );
  52         virtual std::ostream &TRANS_ACTION( RedTransAp *trans );
  53
  54         virtual void writeData();
  55         virtual void writeExec();
  56         virtual void calcIndexSize();
  57 };
  58
  59 #endif