my %errors =
  ( $data =~ m#(?:<\%def \.errors>|\G).*?(?:(^\w+):(.*?)$)(?=.*?</\%de
+f>)#sgm );

[download]
It's not immune to matching before or after the tags, though. That gets uglier: 
my %errors =
  ( $data =~ m#(?:<\%def \.errors>|(?<=.)\G)(?:(?!</\%def>).)*?(?:(^\w
++):([^\n]*))(?=.*?</\%def>)#sgm );

[download]
Caution: Contents may have been coded under pressure.

In reply to Re: regex parsing brainteaser by Roy Johnson
in thread regex parsing brainteaser by perrin

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