File Coverage

blib/lib/HTML/Widgets/NavMenu/Tree/Iterator/Item.pm

Criterion	Covered	Total	%
statement	34	34	100.0
branch	8	8	100.0
condition			n/a
subroutine	11	11	100.0
pod			n/a
total	53	53	100.0

package HTML::Widgets::NavMenu::Tree::Iterator::Item;
$HTML::Widgets::NavMenu::Tree::Iterator::Item::VERSION = '1.0901';
use strict;
use warnings;

use parent qw(HTML::Widgets::NavMenu::Object);

__PACKAGE__->mk_acc_ref(
    [
        qw(
            _node
            _subs
            _sub_idx
            _visited
            _accum_state
        )
    ]
);


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

    $self->_node( $args->{'node'} )
        or die "node not specified!";

    $self->_subs( $args->{'subs'} )
        or die "subs not specified!";

    $self->_sub_idx(-1);
    $self->_visited(0);

    $self->_accum_state( $args->{'accum_state'} )
        or die "accum_state not specified!";

    return 0;
}

sub _is_visited
{
    my $self = shift;
    return $self->_visited();
}

sub _visit
{
    my $self = shift;

    $self->_visited(1);

    if ( $self->_num_subs_to_go() )
    {
        return $self->_subs()->[ $self->_sub_idx( $self->_sub_idx() + 1 ) ];
    }
    else
    {
        return;
    }
}

sub _visited_index
{
    my $self = shift;

    return $self->_sub_idx();
}

sub _num_subs_to_go
{
    my $self = shift;
    return $self->_num_subs() - $self->_sub_idx() - 1;
}

sub _num_subs
{
    my $self = shift;
    return scalar( @{ $self->_subs() } );
}

sub _get_sub
{
    my $self    = shift;
    my $sub_num = shift;

    return $self->_subs()->[$sub_num];
}

sub _li_id
{
    return shift->_node->li_id();
}


1;

__END__