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/*
* Copyright 2007 Victor Hugo Borja <vic@rubyforge.org>
* 2006-2007 Adrian Thurston <thurston@complang.org>
*/
/* 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 _RUBY_TABCODEGEN_H
#define _RUBY_TABCODEGEN_H
#include <iostream>
#include <string>
#include <stdio.h>
#include "common.h"
#include "gendata.h"
#include "rubycodegen.h"
using std::string;
using std::ostream;
/*
* RubyCodeGen
*/
class RubyTabCodeGen : public RubyCodeGen
{
public:
RubyTabCodeGen( ostream &out ) :
RubyCodeGen(out) {}
virtual ~RubyTabCodeGen() {}
public:
void BREAK( ostream &ret, int targState );
void GOTO( ostream &ret, int gotoDest, bool inFinish );
void GOTO_EXPR( ostream &ret, GenInlineItem *ilItem, bool inFinish );
void CALL( ostream &ret, int callDest, int targState, bool inFinish );
void CALL_EXPR( ostream &ret, GenInlineItem *ilItem, int targState, bool inFinish );
void RET( ostream &ret, bool inFinish );
void COND_TRANSLATE();
void LOCATE_TRANS();
virtual void writeExec();
virtual void writeData();
protected:
virtual std::ostream &TO_STATE_ACTION_SWITCH();
virtual std::ostream &FROM_STATE_ACTION_SWITCH();
virtual std::ostream &EOF_ACTION_SWITCH();
virtual std::ostream &ACTION_SWITCH();
std::ostream &COND_KEYS();
std::ostream &COND_SPACES();
std::ostream &KEYS();
std::ostream &INDICIES();
std::ostream &COND_OFFSETS();
std::ostream &KEY_OFFSETS();
std::ostream &INDEX_OFFSETS();
std::ostream &COND_LENS();
std::ostream &SINGLE_LENS();
std::ostream &RANGE_LENS();
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();
std::ostream &TRANS_TARGS_WI();
std::ostream &TRANS_ACTIONS_WI();
void NEXT( ostream &ret, int nextDest, bool inFinish );
void NEXT_EXPR( ostream &ret, GenInlineItem *ilItem, bool inFinish );
virtual int TO_STATE_ACTION( RedStateAp *state );
virtual int FROM_STATE_ACTION( RedStateAp *state );
virtual int EOF_ACTION( RedStateAp *state );
private:
string array_type;
string array_name;
public:
void EXEC( ostream &ret, GenInlineItem *item, int targState, int inFinish );
void EXECTE( ostream &ret, GenInlineItem *item, int targState, int inFinish );
void LM_SWITCH( ostream &ret, GenInlineItem *item, int targState, int inFinish );
void SET_ACT( ostream &ret, GenInlineItem *item );
void INIT_TOKSTART( ostream &ret, GenInlineItem *item );
void INIT_ACT( ostream &ret, GenInlineItem *item );
void SET_TOKSTART( ostream &ret, GenInlineItem *item );
void SET_TOKEND( ostream &ret, GenInlineItem *item );
void GET_TOKEND( ostream &ret, GenInlineItem *item );
void SUB_ACTION( ostream &ret, GenInlineItem *item,
int targState, bool inFinish );
};
#endif
/*
* Local Variables:
* mode: c++
* indent-tabs-mode: 1
* c-file-style: "bsd"
* End:
*/
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