package App::Ack::Filter::ExtensionGroup;
use strict;
use warnings;
use base 'App::Ack::Filter';
sub new {
my ( $class ) = @_;
return bless {
data => {},
}, $class;
}
sub add {
my ( $self, $filter ) = @_;
foreach my $ext (@{$filter->{extensions}}) {
$self->{data}->{lc $ext} = 1;
}
return;
}
sub filter {
my ( $self, $resource ) = @_;
if ($resource->name =~ /[.]([^.]*)$/) {
return exists $self->{'data'}->{lc $1};
}
return 0;
}
sub inspect {
my ( $self ) = @_;
return ref($self) . " - $self";
}
sub to_string {
my ( $self ) = @_;
return join(' ', map { ".$_" } sort keys %{$self->{data}});
}
1;