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package App::Ack::Filter::Extension;
use strict;
use warnings;
use base 'App::Ack::Filter';
use App::Ack::Filter ();
use App::Ack::Filter::ExtensionGroup ();
sub new {
my ( $class, @extensions ) = @_;
my $exts = join('|', map { "\Q$_\E"} @extensions);
my $re = qr/[.](?:$exts)$/i;
return bless {
extensions => \@extensions,
regex => $re,
groupname => 'ExtensionGroup',
}, $class;
}
sub create_group {
return App::Ack::Filter::ExtensionGroup->new();
}
sub filter {
my ( $self, $resource ) = @_;
my $re = $self->{'regex'};
return $resource->name =~ /$re/;
}
sub inspect {
my ( $self ) = @_;
my $re = $self->{'regex'};
return ref($self) . " - $re";
}
sub to_string {
my ( $self ) = @_;
my $exts = $self->{'extensions'};
return join(' ', map { ".$_" } @{$exts});
}
BEGIN {
App::Ack::Filter->register_filter(ext => __PACKAGE__);
}
1;
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