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package App::Ack::Filter::Inverse;
=head1 NAME
App::Ack::Filter::Inverse
=head1 DESCRIPTION
The filter class that inverts another filter.
=cut
use strict;
use warnings;
use parent 'App::Ack::Filter';
sub new {
my ( $class, $filter ) = @_;
return bless {
filter => $filter,
}, $class;
}
sub filter {
my ( $self, $file ) = @_;
return !$self->{filter}->filter( $file );
}
sub invert {
my $self = shift;
return $self->{'filter'};
}
sub is_inverted {
return 1;
}
sub inspect {
my ( $self ) = @_;
my $filter = $self->{'filter'};
return "!$filter";
}
1;
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