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/*
* Copyright 2004-2006 Adrian Thurston <thurston@complang.org>
* 2004 Erich Ocean <eric.ocean@ampede.com>
* 2005 Alan West <alan@alanz.com>
*/
/* This file is part of Ragel.
*
* Ragel is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Ragel is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Ragel; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _CDFLAT_H
#define _CDFLAT_H
#include <iostream>
#include "cdcodegen.h"
/* Forwards. */
struct CodeGenData;
struct NameInst;
struct RedTransAp;
struct RedStateAp;
/*
* FlatCodeGen
*/
class FlatCodeGen : virtual public FsmCodeGen
{
public:
FlatCodeGen( ostream &out ) : FsmCodeGen(out) {}
virtual ~FlatCodeGen() { }
protected:
std::ostream &TO_STATE_ACTION_SWITCH();
std::ostream &FROM_STATE_ACTION_SWITCH();
std::ostream &EOF_ACTION_SWITCH();
std::ostream &ACTION_SWITCH();
std::ostream &KEYS();
std::ostream &INDICIES();
std::ostream &FLAT_INDEX_OFFSET();
std::ostream &KEY_SPANS();
std::ostream &TO_STATE_ACTIONS();
std::ostream &FROM_STATE_ACTIONS();
std::ostream &EOF_ACTIONS();
std::ostream &EOF_TRANS();
std::ostream &TRANS_TARGS();
std::ostream &TRANS_ACTIONS();
void LOCATE_TRANS();
std::ostream &COND_INDEX_OFFSET();
void COND_TRANSLATE();
std::ostream &CONDS();
std::ostream &COND_KEYS();
std::ostream &COND_KEY_SPANS();
void GOTO( ostream &ret, int gotoDest, bool inFinish );
void CALL( ostream &ret, int callDest, int targState, bool inFinish );
void NEXT( ostream &ret, int nextDest, bool inFinish );
void GOTO_EXPR( ostream &ret, GenInlineItem *ilItem, bool inFinish );
void NEXT_EXPR( ostream &ret, GenInlineItem *ilItem, bool inFinish );
void CALL_EXPR( ostream &ret, GenInlineItem *ilItem, int targState, bool inFinish );
void CURS( ostream &ret, bool inFinish );
void TARGS( ostream &ret, bool inFinish, int targState );
void RET( ostream &ret, bool inFinish );
void BREAK( ostream &ret, int targState, bool csForced );
virtual std::ostream &TO_STATE_ACTION( RedStateAp *state );
virtual std::ostream &FROM_STATE_ACTION( RedStateAp *state );
virtual std::ostream &EOF_ACTION( RedStateAp *state );
virtual std::ostream &TRANS_ACTION( RedTransAp *trans );
virtual void writeData();
virtual void writeExec();
};
/*
* CFlatCodeGen
*/
struct CFlatCodeGen
: public FlatCodeGen, public CCodeGen
{
CFlatCodeGen( ostream &out ) :
FsmCodeGen(out), FlatCodeGen(out), CCodeGen(out) {}
};
/*
* DFlatCodeGen
*/
struct DFlatCodeGen
: public FlatCodeGen, public DCodeGen
{
DFlatCodeGen( ostream &out ) :
FsmCodeGen(out), FlatCodeGen(out), DCodeGen(out) {}
};
/*
* D2FlatCodeGen
*/
struct D2FlatCodeGen
: public FlatCodeGen, public D2CodeGen
{
D2FlatCodeGen( ostream &out ) :
FsmCodeGen(out), FlatCodeGen(out), D2CodeGen(out) {}
};
#endif
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