grammar CSV;

@members {
    public static void main(String[] args) throws Exception {
        CSVLexer lex = new CSVLexer(new ANTLRFileStream(args[0]));
       	CommonTokenStream tokens = new CommonTokenStream(lex);

       CSVParser parser = new CSVParser(tokens);
        try {
            parser.s();
        } catch (RecognitionException e)  {
            e.printStackTrace();
        }
    }
}

/*------------------------------------------------------------------
 * LEXER RULES
 *------------------------------------------------------------------*/

PV	:	';' ;
US 	:	'\r'? '\n';
NUM	:	('0'..'9')+;

/*------------------------------------------------------------------
 * PARSER RULES
 *------------------------------------------------------------------*/

s	:	(sor US)*;

sor	:	oszlop (PV oszlop)+;

oszlop	:	NUM;