Going from
    print "$1\n" if m|((?:\w+/){4})|;
to
    print "$1\n" if m|((?:\w+/){0,4})|;
gets you halfway there. Add a '?':
    print "$1\n" if m|((?:\w+/?){0,4})|;
and there you are.

'{4}' means match exactly 4 times, whereas '{0,4}' means match up to 4 times. The '?' makes the '/' optional.

In reply to Re: regex greedy range by ikegami
in thread regex greedy range by johnnywang

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