use Moose;
use Moose::Util::TypeConstraints;
+## CAREFUL in our use of Moose::Util::TypeConstraints. That 'from'
+## clashes with Graph::Easy::Edge 'from', so we'll need to unimport
+## TypeConstraints after defining the types. Or else we would have to
+## finally split out our types into another module.
+use MooseX::NonMoose;
-enum 'RelationshipType' => qw( spelling orthographic grammatical );
+extends 'Graph::Easy::Edge';
-has 'sort' => (
+enum 'RelationshipType' => qw( spelling orthographic grammatical repetition lexical );
+
+subtype 'RelationshipVector',
+ => as 'ArrayRef',
+ => where { @$_ == 2
+ && $_->[0]->isa( 'Graph::Easy::Node' )
+ && $_->[1]->isa( 'Graph::Easy::Node' )
+ },
+ message { 'Argument should be [ SourceReading, TargetReading ]' };
+
+subtype 'RelationshipTokenVector',
+ => as 'ArrayRef',
+ => where { @$_ == 2 },
+ message { 'Argument should be [ \'source\', \'target\' ]' };
+
+no Moose::Util::TypeConstraints; ## see comment above
+
+has 'type' => (
is => 'rw',
isa => 'RelationshipType',
required => 1,
);
-has 'reading' => (
+has 'this_relation' => (
is => 'rw',
- isa => 'Text::Tradition::Collation::Reading',
+ isa => 'RelationshipVector',
required => 1,
);
+has 'primary_relation' => (
+ is => 'rw',
+ isa => 'RelationshipTokenVector',
+);
+
has 'global' => (
is => 'rw',
isa => 'Bool',
- default => 1,
+ default => 0,
);
- no Moose;
- __PACKAGE__->meta->make_immutable;
+has 'non_correctable' => (
+ is => 'rw',
+ isa => 'Bool',
+ );
+
+has 'non_independent' => (
+ is => 'rw',
+ isa => 'Bool',
+ );
+
+has 'equal_rank' => (
+ is => 'rw',
+ isa => 'Bool',
+ );
+
+sub FOREIGNBUILDARGS {
+ my $class = shift;
+ my %args = @_;
+
+ # Make the label match our 'type' attribute.
+ my @superclass_args;
+ if( exists $args{'type'} ) {
+ push( @superclass_args, 'label', $args{'type'} );
+ }
+ return @superclass_args;
+}
+
+sub BUILD {
+ my( $self, $args ) = @_;
+
+ $self->set_attribute( 'class', 'relationship' );
+
+ unless( $self->primary_relation ) {
+ $self->primary_relation( [ $self->this_relation->[0]->label,
+ $self->this_relation->[1]->label ] );
+ }
+}
+
+no Moose;
+__PACKAGE__->meta->make_immutable;