ragel/mltable.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 _OCAMLTABCODEGEN_H
  25 #define _OCAMLTABCODEGEN_H
  26
  27 #include <iostream>
  28 #include "mlcodegen.h"
  29
  30 /* Forwards. */
  31 /*
  32 struct CodeGenData;
  33 struct NameInst;
  34 struct RedTransAp;
  35 struct RedStateAp;
  36 */
  37
  38 /*
  39  * OCamlTabCodeGen
  40  */
  41 class OCamlTabCodeGen : public OCamlCodeGen
  42 {
  43 public:
  44         OCamlTabCodeGen( ostream &out ) : OCamlCodeGen(out) {}
  45         virtual ~OCamlTabCodeGen() { }
  46         virtual void writeData();
  47         virtual void writeExec();
  48
  49 protected:
  50         std::ostream &TO_STATE_ACTION_SWITCH();
  51         std::ostream &FROM_STATE_ACTION_SWITCH();
  52         std::ostream &EOF_ACTION_SWITCH();
  53         std::ostream &ACTION_SWITCH();
  54
  55         std::ostream &COND_KEYS();
  56         std::ostream &COND_SPACES();
  57         std::ostream &KEYS();
  58         std::ostream &INDICIES();
  59         std::ostream &COND_OFFSETS();
  60         std::ostream &KEY_OFFSETS();
  61         std::ostream &INDEX_OFFSETS();
  62         std::ostream &COND_LENS();
  63         std::ostream &SINGLE_LENS();
  64         std::ostream &RANGE_LENS();
  65         std::ostream &TO_STATE_ACTIONS();
  66         std::ostream &FROM_STATE_ACTIONS();
  67         std::ostream &EOF_ACTIONS();
  68         std::ostream &EOF_TRANS();
  69         std::ostream &TRANS_TARGS();
  70         std::ostream &TRANS_ACTIONS();
  71         std::ostream &TRANS_TARGS_WI();
  72         std::ostream &TRANS_ACTIONS_WI();
  73
  74         void LOCATE_TRANS();
  75
  76         void COND_TRANSLATE();
  77
  78         void GOTO( ostream &ret, int gotoDest, bool inFinish );
  79         void CALL( ostream &ret, int callDest, int targState, bool inFinish );
  80         void NEXT( ostream &ret, int nextDest, bool inFinish );
  81         void GOTO_EXPR( ostream &ret, GenInlineItem *ilItem, bool inFinish );
  82         void NEXT_EXPR( ostream &ret, GenInlineItem *ilItem, bool inFinish );
  83         void CALL_EXPR( ostream &ret, GenInlineItem *ilItem, int targState, bool inFinish );
  84         void CURS( ostream &ret, bool inFinish );
  85         void TARGS( ostream &ret, bool inFinish, int targState );
  86         void RET( ostream &ret, bool inFinish );
  87         void BREAK( ostream &ret, int targState );
  88
  89         virtual std::ostream &TO_STATE_ACTION( RedStateAp *state );
  90         virtual std::ostream &FROM_STATE_ACTION( RedStateAp *state );
  91         virtual std::ostream &EOF_ACTION( RedStateAp *state );
  92         virtual std::ostream &TRANS_ACTION( RedTransAp *trans );
  93         virtual void calcIndexSize();
  94
  95         void initVarTypes();
  96         string klenType;
  97         string keysType;
  98         string signedKeysType;
  99         string transType;
 100 };
 101
 102 #endif