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package XML::Elemental::Node;
use strict;
sub new { bless {}, $_[0]; }
sub root {
my $e = shift;
while ($e->{parent}) { $e = $e->{parent} }
return $e;
}
sub ancestors {
my $e = shift;
my @a;
while ($e->{parent}) {
$e = $e->{parent};
push @a, $e;
}
return @a;
}
sub in_element {
my ($e, $a) = @_;
while ($e->{parent}) {
$e = $e->{parent};
return 1 if $e == $a;
}
return 0;
}
sub DESTROY {
my $self = shift;
if ($self->{contents}) {
for (@{$self->{contents}}) {
$_->DESTROY if $_ && $_->isa('XML::Elemental::Node');
}
}
%$self = (); # safety first.
}
1;
__END__
=begin
=head1 NAME
XML::Elemental::Node - base class for all other XML::Elemental objects.
=head1 AUTHOR & COPYRIGHT
Please see the XML::Elemental manpage for author, copyright, and
license information.
=cut
=end
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