You don't need to parse the report, just use the trade statistics and strategy statistics directly:

http://zorro-trader.com/manual/en/fortrades.htm
http://www.zorro-trader.com/manual/en/winloss.htm
http://www.zorro-trader.com/manual/en/statistics.htm

If you want to create additional items, use print(TO_REPORT, ...) inside evaluate function:

http://www.zorro-trader.com/manual/en/printf.htm
http://www.zorro-trader.com/manual/en/evaluate.htm