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/* ScummVM - Scumm Interpreter
* Copyright (C) 2004 Ivan Dubrov
* Copyright (C) 2004-2006 The ScummVM project
*
* This program 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.
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $Header$
*
*/
#ifndef GOB_PARSE_H
#define GOB_PARSE_H
namespace Gob {
class Parse {
public:
int16 parseExpr(char stopToken, byte *resultPtr);
void skipExpr(char stopToken);
int16 parseValExpr(unsigned stopToken=99);
int16 parseVarIndex(void);
void printExpr(char stopToken);
void printVarIndex(void);
Parse(GobEngine *vm);
protected:
enum PointerType {
kExecPtr = 0,
kInterVar = 1,
kResStr = 2
};
GobEngine *_vm;
int32 encodePtr(char *ptr, int type);
char *decodePtr(int32 n);
};
} // End of namespace Gob
#endif
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