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engines/wintermute/base/base_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/>.
+ *
+ */
+
+/*
+ * This file is based on WME Lite.
+ * http://dead-code.org/redir.php?target=wmelite
+ * Copyright (c) 2011 Jan Nedoma
+ */
+
+#ifndef WINTERMUTE_BASE_PARSER_H
+#define WINTERMUTE_BASE_PARSER_H
+
+
+#define TOKEN_DEF_START         \
+	enum {                      \
+		TOKEN_NONE = 0,
+#define TOKEN_DEF(name)         \
+	TOKEN_ ## name,
+#define TOKEN_DEF_END           \
+	TOKEN_TOTAL_COUNT           \
+	};
+#define TOKEN_TABLE_START(name)     \
+	static const BaseParser::TokenDesc name [] =      \
+	        {
+#define TOKEN_TABLE(name)       \
+	{ TOKEN_ ## name, #name },
+#define TOKEN_TABLE_END         \
+	{ 0, 0 }                \
+	};
+
+#define PARSERR_GENERIC         -3
+#define PARSERR_EOF             -2
+#define PARSERR_TOKENNOTFOUND   -1
+
+#include "engines/wintermute/coll_templ.h"
+#include "engines/wintermute/base/base.h"
+
+namespace Wintermute {
+
+class BaseParser : public BaseClass {
+public:
+	struct TokenDesc {
+		int32 id;
+		const char *token;
+	};
+
+public:
+	int32 scanStr(const char *in, const char *format, ...);
+	char *getLastOffender();
+	void skipToken(char **buf, char *tok, char *msg = nullptr);
+	int32 getTokenInt(char **buf);
+	float getTokenFloat(char **buf);
+	char *getToken(char **buf);
+	char *getAssignmentText(char **buf);
+	char *getSubText(char **buf, char open, char close);
+	void skipCharacters(char **buf, const char *toSkip);
+	int32 getCommand(char **buf, const TokenDesc *tokens, char **params);
+	int32 getObject(char **buf, const TokenDesc *tokens, char **name, char **data);
+	int32 _parserLine = 0;
+	char _lastOffender[255];
+	BaseParser(BaseGame *inGame = nullptr);
+	virtual ~BaseParser();
+	char *_whiteSpace;
+};
+
+} // End of namespace Wintermute
+
+#endif