Initial commit

engines/dgds/parser.h

@@ -0,0 +1,77 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef DGDS_PARSER_H
+#define DGDS_PARSER_H
+
+#include "common/hashmap.h"
+#include "common/str.h"
+#include "common/stream.h"
+
+namespace Dgds {
+
+class DgdsChunkReader;
+class ResourceManager;
+class Decompressor;
+
+class ParserData {};
+
+class DgdsParser {
+public:
+	// FIXME: Make these private/protected
+	uint32 _bytesRead;
+	//Common::SeekableReadStream *_file;
+
+public:
+	DgdsParser(ResourceManager *resman, Decompressor *decompressor);
+	virtual ~DgdsParser() {};
+	bool parse(ParserData *data, const Common::String &filename);
+	virtual bool handleChunk(DgdsChunkReader &chunk, ParserData *data) { return false; };
+
+	static Common::HashMap<uint16, Common::String> readTags(Common::SeekableReadStream *stream);
+
+protected:
+	Common::String _filename;
+
+private:
+	ResourceManager *_resman;
+	Decompressor *_decompressor;
+};
+
+class TTMParser : public DgdsParser {
+public:
+	TTMParser(ResourceManager *resman, Decompressor *decompressor) : DgdsParser(resman, decompressor) {}
+
+private:
+	bool handleChunk(DgdsChunkReader &chunk, ParserData *data) override;
+};
+
+class ADSParser : public DgdsParser {
+public:
+	ADSParser(ResourceManager *resman, Decompressor *decompressor) : DgdsParser(resman, decompressor) {}
+
+private:
+	bool handleChunk(DgdsChunkReader &chunk, ParserData *data) override;
+};
+
+} // End of namespace Dgds
+
+#endif // DGDS_RESOURCE_H