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package Data::Printer::Filter::Regexp;
use strict;
use warnings;
use Data::Printer::Filter;
use Data::Printer::Common;
filter 'Regexp' => sub {
my ($regexp, $ddp) = @_;
my $val = "$regexp";
my $string;
# a regex to parse a regex. Talk about full circle :)
# note: we are not validating anything, just grabbing modifiers
if ($val =~ m/\(\?\^?([uladxismnpogce]*)(?:\-[uladxismnpogce]+)?:(.*)\)/s) {
my ($modifiers, $parsed_val) = ($1, $2);
$string = $ddp->maybe_colorize($parsed_val, 'regex');
if ($modifiers) {
$string .= " (modifiers: $modifiers)";
}
}
else {
Data::Printer::Common::_warn($ddp, "Unrecognized regex $val. Please submit a bug report for Data::Printer.");
$string = $ddp->maybe_colorize('Unknown Regexp', 'regex');
}
if ($ddp->show_tied and my $tie = ref tied $regexp) {
$string .= " (tied to $tie)";
}
return $string;
};
1;