File Coverage

blib/lib/App/Ack/Filter/ExtensionGroup.pm

Criterion	Covered	Total	%
statement	9	26	34.6
branch	0	2	0.0
condition			n/a
subroutine	3	8	37.5
pod	3	5	60.0
total	15	41	36.5

package App::Ack::Filter::ExtensionGroup;

=head1 NAME

App::Ack::Filter::ExtensionGroup

=head1 DESCRIPTION

The App::Ack::Filter::ExtensionGroup class optimizes multiple ::Extension
calls into one container.  See App::Ack::Filter::IsGroup for details.

=cut

use strict;
use warnings;
use parent '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, $file ) = @_;

    if ($file->name =~ /[.]([^.]*)$/) {
        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;