use Moose;
use Moose::Util::TypeConstraints;
use MooseX::NonMoose;
+use Text::Tradition::Collation::Relationship;
extends 'Graph::Easy::Node';
isa => 'ArrayRef[Text::Tradition::Collation::Reading]',
);
-# # This is a hash mapping of 'relationship => reading'.
-# # TODO we should validate the relationships sometime.
-has 'relationships' => (
- is => 'ro',
- isa => 'HashRef[Text::Tradition::Collation::Reading]',
- default => sub { {} },
- );
-
# Deal with the non-arg option for Graph::Easy's constructor.
around BUILDARGS => sub {
my $orig = shift;
my $new_pool = _merge_array_pool( \@now_identical, $self->same_as )
if @now_identical;
- # Adopt the relationship attributes of the other node.
- my $now_rel = $merged_node->relationships;
- foreach my $key ( %$now_rel ) {
- if( $self->has_relationship( $key ) ) {
- my $related = $self->get_relationship( $key );
- if( $now_rel->{$key} ne $related ) {
- warn( sprintf( "Merged reading %s has relationship %s to reading %s instead of %s; skipping",
- $merged_node->name, $key,
- $now_rel->{$key},
- $related) );
- } # else no action needed
- } else {
- $self->set_relationship( $key, $now_rel->{$key} );
- }
- }
+ # TODO Adopt the relationship attributes of the other node.
}
+## Dealing with transposed readings. These methods are only really
+## applicable if we have a linear collation graph.
+
sub set_identical {
my( $self, $other_node ) = @_;
my $enlarged_pool = _merge_array_pool( $self->same_as,
sub has_primary {
my $self = shift;
my $pool = $self->same_as;
- return $pool->[0]->name eq $self->name;
+ return $pool->[0]->name ne $self->name;
}
sub primary {
return $self->same_as->[0];
}
-# Much easier to do this with a hash than with an array of Relationship objects,
-# which would be the proper OO method.
-
-sub has_relationship {
- my( $self, $rel ) = @_;
- return exists( $self->relationships->{ $rel } );
-}
-
-sub get_relationship {
- my( $self, $rel ) = @_;
- if( $self->has_relationship( $rel ) ) {
- return $self->relationships->{ $rel };
- }
- return undef;
-}
-
-sub set_relationship {
- my( $self, $rel, $value ) = @_;
- $self->relationships->{ $rel } = $value;
-}
+## Keep track of which readings are unchanged across witnesses.
sub is_common {
my( $self ) = shift;