rlgen-cd/splitcodegen.h

   1 /*
   2  *  Copyright 2006 Adrian Thurston <thurston@cs.queensu.ca>
   3  */
   4
   5 /*  This file is part of Ragel.
   6  *
   7  *  Ragel is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  Ragel is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with Ragel; if not, write to the Free Software
  19  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #ifndef _SPLITCODEGEN_H
  23 #define _SPLITCODEGEN_H
  24
  25 #include "ipgotocodegen.h"
  26
  27 class SplitCodeGen : public IpGotoCodeGen
  28 {
  29 public:
  30         SplitCodeGen( ostream &out ) : FsmCodeGen(out), IpGotoCodeGen(out) {}
  31
  32         bool ptOutLabelUsed;
  33
  34         std::ostream &PART_MAP();
  35         std::ostream &EXIT_STATES( int partition );
  36         std::ostream &PART_TRANS( int partition );
  37         std::ostream &TRANS_GOTO( RedTransAp *trans, int level );
  38         void GOTO_HEADER( RedStateAp *state, bool stateInPartition );
  39         std::ostream &STATE_GOTOS( int partition );
  40         std::ostream &PARTITION( int partition );
  41         std::ostream &ALL_PARTITIONS();
  42         void writeData();
  43         void writeExec();
  44         void writeParts();
  45
  46         void setLabelsNeeded( RedStateAp *fromState, InlineList *inlineList );
  47         void setLabelsNeeded( RedStateAp *fromState, RedTransAp *trans );
  48         void setLabelsNeeded();
  49
  50         int currentPartition;
  51 };
  52
  53 struct CSplitCodeGen
  54         : public SplitCodeGen, public CCodeGen
  55 {
  56         CSplitCodeGen( ostream &out ) :
  57                 FsmCodeGen(out), SplitCodeGen(out), CCodeGen(out) {}
  58 };
  59
  60 /*
  61  * class DIpGotoCodeGen
  62  */
  63 struct DSplitCodeGen
  64         : public SplitCodeGen, public DCodeGen
  65 {
  66         DSplitCodeGen( ostream &out ) :
  67                 FsmCodeGen(out), SplitCodeGen(out), DCodeGen(out) {}
  68 };
  69
  70
  71 #endif /* _SPLITCODEGEN_H */