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engines/qdengine/parser/xml_parser.h

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+/* 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 QDENGINE_PARSER_XML_PARSER_H
+#define QDENGINE_PARSER_XML_PARSER_H
+
+#include "common/system.h"
+#include "common/hashmap.h"
+#include "common/stack.h"
+
+#include "qdengine/parser/xml_tag_buffer.h"
+
+namespace QDEngine {
+
+namespace xml {
+
+class parser {
+public:
+	typedef Common::HashMap<Common::String, tag> tag_format_t;
+	typedef Common::Stack<tag *> tag_stack_t;
+
+	parser();
+	virtual ~parser();
+
+	bool parse_file(const char *fname);
+
+	bool read_binary_script(const char *fname);
+	bool is_script_binary(const char *fname) const;
+	bool is_script_binary() const {
+		return _binary_script;
+	}
+
+	const tag &root_tag() const {
+		return _root_tag;
+	}
+
+	void clear();
+
+	void resize_data_pool(uint32 pool_sz) {
+		_data_pool.resize(pool_sz);
+	}
+
+	bool register_tag_format(const char *tag_name, const tag &tg) {
+		tag_format_t::iterator it = _tag_format.find(tag_name);
+		if (it != _tag_format.end())
+			return false;
+
+		_tag_format[tag_name] = tg;
+		return true;
+	}
+	const tag *get_tag_format(const char *tag_name) const {
+		tag_format_t::const_iterator it = _tag_format.find(tag_name);
+		if (it != _tag_format.end())
+			return &it->_value;
+
+		return NULL;
+	}
+
+	int num_tag_formats() const {
+		return _tag_format.size();
+	}
+
+private:
+
+	tag _root_tag;
+
+	Std::vector<char> _data_pool;
+	Common::String _data_buffer;
+
+	bool _binary_script;
+
+	tag_stack_t _tag_stack;
+	tag_format_t _tag_format;
+	int _cur_level;
+	bool _skip_mode;
+};
+
+} /* namespace xml */
+
+} // namespace QDEngine
+
+#endif // QDENGINE_PARSER_XML_PARSER_H