File Coverage

blib/lib/DTL/Fast/Filter/Linenumbers.pm

Criterion	Covered	Total	%
statement	22	22	100.0
branch			n/a
condition			n/a
subroutine	6	6	100.0
pod	0	1	0.0
total	28	29	96.5

package DTL::Fast::Filter::Linenumbers;
use strict; use utf8; use warnings FATAL => 'all';
use parent 'DTL::Fast::Filter';

$DTL::Fast::FILTER_HANDLERS{'linenumbers'} = __PACKAGE__;

#@Override
sub filter
{
    shift;  # self
    shift;  # filter_manager
    my $value = shift;  # value
    shift;  # context


    my $counter = 1;
    my $nextcounter = sub{
        return $counter++.". ";
    };

    $value =~ s/^/$nextcounter->()/gme;

    return $value;
}

1;