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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 _MLFLAT_H 
#define _MLFLAT_H 
 
#include <iostream> 
#include "mlcodegen.h" 
 
/* Forwards. */ 
//struct CodeGenData; 
//struct NameInst; 
//struct RedTransAp; 
//struct RedStateAp; 
 
/* 
 * OCamlFlatCodeGen 
 */ 
class OCamlFlatCodeGen : public OCamlCodeGen 
{ 
public: 
	OCamlFlatCodeGen( ostream &out ) : OCamlCodeGen(out) {} 
	virtual ~OCamlFlatCodeGen() { } 
 
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 ); 
 
	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(); 
 
	void initVarTypes(); 
	string slenType, transType, indsType, condsType; 
}; 
 
#endif