File Coverage

blib/lib/Search/GIN/Extract/Attributes.pm

Criterion	Covered	Total	%
statement	22	26	84.6
branch	2	4	50.0
condition			n/a
subroutine	6	6	100.0
pod	0	2	0.0
total	30	38	78.9

use strict;
use warnings;
package Search::GIN::Extract::Attributes;

our $VERSION = '0.11';

use Moose;
use namespace::autoclean;

with qw(
    Search::GIN::Extract
    Search::GIN::Keys::Deep
);

has attributes => (
    isa => "ArrayRef[Str]",
    is  => "rw",
    predicate => "has_attributes",
);

sub extract_values {
    my ( $self, $obj, @args ) = @_;

    my @meta_attrs = $self->get_meta_attrs($obj, @args);

    return $self->process_keys({ map {
                                    my $val = $_->get_value($obj);
                                    $_->name => (defined($val) ? $val : undef);
                                } @meta_attrs });
}

sub get_meta_attrs {
    my ( $self, $obj, @args ) = @_;

    my $class = ref $obj;
    my $meta = Class::MOP::get_metaclass_by_name($class);

    if ( $self->has_attributes ) {
        return grep { defined } map { $meta->find_attribute_by_name($_) } @{ $self->attributes };
    } else {
        return $meta->get_all_attributes;
    }
}

__PACKAGE__->meta->make_immutable;

1;