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engines/watchmaker/init/nl_parse.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 WATCHMAKER_NL_PARSE_H
+#define WATCHMAKER_NL_PARSE_H
+
+#define J_MAXSTRLEN 512L
+#include "common/stream.h"
+
+namespace Watchmaker {
+
+class NLParser {
+	unsigned int jStringLimit = J_MAXSTRLEN, jTillEOL = 0, jUsingComments = 0;
+	unsigned long nlLineCounter;
+	int  ReadArgument_(char *str, int teol);
+	Common::SharedPtr<Common::SeekableReadStream> _stream = nullptr;
+	void (*ErrorFunc)() = nullptr;
+public:
+	// TODO: Need a static version that allows for failure, as we have fallbacks in the code to use.
+	static Common::SharedPtr<NLParser> open(const Common::String &name);
+	NLParser(Common::SharedPtr<Common::SeekableReadStream> stream);
+	int ParseError(const char *ln, ...);
+	void IfParseErrorDo(void (*func)());
+	int ReadArgumentEOL(char *str) {
+		return ReadArgument_(str, 1);
+	}
+	int ReadArgument(char *str) {
+		return ReadArgument_(str, 0);
+	}
+	int ReadNumber();              //max 80 cifre
+	int SearchArgument(char *t, ...);
+	int getCurLine() {
+		return nlLineCounter;
+	}
+
+	int JParse_ReadByte(void) {
+		int a = _stream->readByte();
+		if (a == '\n')
+			nlLineCounter++;
+		return a;
+	}
+
+	int JParse_PrevByte(void) {
+
+		if (_stream->seek(-1, SEEK_SET))
+			return 0;
+		return 1;
+	}
+
+	int MatchWord(const char *token);
+
+#define EOF_PARSED    -2
+};
+
+
+} // End of namespace Watchmaker
+
+#endif // WATCHMAKER_NL_PARSE_H