Put this in your split and see how it fits: 
my $re = qr/(?<!["'])(?<=\.)\s*(?!["'])/;

[download]
This will split behind the period, but only if it is not (directly) quoted.

Edit: added \s* to strip out space between sentences.

Ivan Heffner
Sr. Software Engineer, DAS Lead
WhitePages.com, Inc.

In reply to Re: split $data, $unquoted_value; by Codon
in thread split $data, $unquoted_value; by Ovid

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