mirror of
https://github.com/libretro/scummvm.git
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83 lines
2.2 KiB
C++
83 lines
2.2 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#ifndef GOB_PARSE_H
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#define GOB_PARSE_H
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namespace Gob {
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class Parse {
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public:
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void skipExpr(char stopToken);
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void printExpr(char stopToken);
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void printVarIndex(void);
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virtual int16 parseVarIndex(uint16 *arg_0 = 0, uint16 *arg_4 = 0) = 0;
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virtual int16 parseValExpr(byte stopToken = 99) = 0;
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virtual int16 parseExpr(byte stopToken, byte *resultPtr) = 0;
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Parse(GobEngine *vm);
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virtual ~Parse() {}
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protected:
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enum PointerType {
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kExecPtr = 0,
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kInterVar = 1,
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kResStr = 2
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};
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GobEngine *_vm;
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int32 encodePtr(byte *ptr, int type);
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byte *decodePtr(int32 n);
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void printExpr_internal(char stopToken);
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};
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class Parse_v1 : public Parse {
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public:
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Parse_v1(GobEngine *vm);
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virtual ~Parse_v1() {}
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virtual int16 parseVarIndex(uint16 *arg_0 = 0, uint16 *arg_4 = 0);
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virtual int16 parseValExpr(byte stopToken = 99);
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virtual int16 parseExpr(byte stopToken, byte *resultPtr);
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};
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class Parse_v2 : public Parse_v1 {
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public:
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Parse_v2(GobEngine *vm);
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virtual ~Parse_v2() {}
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virtual int16 sub_12063(int16 arg_0, byte arg_2, uint32 arg_3, uint16 arg_7, uint16 arg_9);
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virtual int16 parseVarIndex(uint16 *arg_0 = 0, uint16 *arg_4 = 0);
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virtual int16 parseValExpr(byte stopToken = 99);
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virtual int16 parseExpr(byte stopToken, byte *resultPtr);
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};
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} // End of namespace Gob
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#endif // GOB_PARSE_H
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