rlgen-cd/fgotocodegen.h

   1 /*
   2  *  Copyright 2001-2006 Adrian Thurston <thurston@cs.queensu.ca>
   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 _FGOTOCODEGEN_H
  25 #define _FGOTOCODEGEN_H
  26
  27 #include <iostream>
  28 #include "gotocodegen.h"
  29
  30 /* Forwards. */
  31 struct CodeGenData;
  32
  33
  34 /*
  35  * class FGotoCodeGen
  36  */
  37 class FGotoCodeGen : public GotoCodeGen
  38 {
  39 public:
  40         FGotoCodeGen( ostream &out ) : FsmCodeGen(out), GotoCodeGen(out) {}
  41
  42         std::ostream &EXEC_ACTIONS();
  43         std::ostream &TO_STATE_ACTION_SWITCH();
  44         std::ostream &FROM_STATE_ACTION_SWITCH();
  45         std::ostream &FINISH_CASES();
  46         std::ostream &EOF_ACTION_SWITCH();
  47         unsigned int TO_STATE_ACTION( RedStateAp *state );
  48         unsigned int FROM_STATE_ACTION( RedStateAp *state );
  49         unsigned int EOF_ACTION( RedStateAp *state );
  50
  51         virtual void writeData();
  52         virtual void writeExec();
  53 };
  54
  55 /*
  56  * class CFGotoCodeGen
  57  */
  58 struct CFGotoCodeGen
  59         : public FGotoCodeGen, public CCodeGen
  60 {
  61         CFGotoCodeGen( ostream &out ) :
  62                 FsmCodeGen(out), FGotoCodeGen(out), CCodeGen(out) {}
  63 };
  64
  65 /*
  66  * class DFGotoCodeGen
  67  */
  68 struct DFGotoCodeGen
  69         : public FGotoCodeGen, public DCodeGen
  70 {
  71         DFGotoCodeGen( ostream &out ) :
  72                 FsmCodeGen(out), FGotoCodeGen(out), DCodeGen(out) {}
  73 };
  74
  75 #endif /* _FGOTOCODEGEN_H */