File Coverage

blib/lib/Tree/Visualize/ASCII/Layouts/Simple.pm

Criterion	Covered	Total	%
statement	30	30	100.0
branch	3	4	75.0
condition	2	6	33.3
subroutine	9	9	100.0
pod	3	3	100.0
total	47	52	90.3

package Tree::Visualize::ASCII::Layouts::Simple;

use strict;
use warnings;

our $VERSION = '0.01';

use base qw(Tree::Visualize::Layout::ILayout);

use Tree::Visualize::Exceptions;
use Tree::Visualize::ASCII::BoundingBox;
use Tree::Visualize::Node::Factory;

sub checkTree {
    my ($self, $tree) = @_;
    (defined($tree) && ref($tree) && UNIVERSAL::isa($tree, "Tree::Simple"))
        || throw Tree::Visualize::IncorrectObjectType "tree argument must be a Tree::Simple object";
    return $tree;
}

sub drawNode {
    my ($self, $tree) = @_;
    my $node = Tree::Visualize::Node::Factory->new()->get(output => 'ASCII', node_type => 'PlainBox', args => [ $tree ]);
    return Tree::Visualize::ASCII::BoundingBox->new($node->draw());
}

sub drawChildren {
    my ($self, $tree) = @_;
    return () if $tree->isLeaf();

    my @children;
    foreach my $child ($tree->getAllChildren()) {
        push @children => $self->draw($child);
    }

    return @children;
}

1;

__END__