private void ParseInput(string input) { AntlrInputStream inputStream = new AntlrInputStream(input); TSqlLexer sqlLexer = new TSqlLexer(inputStream); CommonTokenStream commonTokenStream = new CommonTokenStream(sqlLexer); TSqlParser sqlParser = new TSqlParser(commonTokenStream); TSqlParserListenerExtended listener = new TSqlParserListenerExtended(); TSqlParser.ExpressionContext expressionContext = sqlParser.expression(); //TSqlVisitor visitor = new TSqlVisitor(); //visitor.Visit(expressionContext); MessageBox.Show("Done"); }