my ($class, $meta, @attrs) = @_;
my $self = $class->SUPER::new($meta, @attrs);
my $index = 0;
- $self->{slot_index_map} = { map { $_ => $index++ } $self->get_all_slots };
+ $self->{'%!slot_index_map'} = { map { $_ => $index++ } $self->get_all_slots };
return $self;
}
$self->bless_instance_structure([]);
}
+sub clone_instance {
+ my ($self, $instance) = shift;
+ $self->bless_instance_structure([ @$instance ]);
+}
+
# operations on meta instance
-sub get_slot_index_map { (shift)->{slot_index_map} }
+sub get_slot_index_map { (shift)->{'%!slot_index_map'} }
sub get_all_slots {
my $self = shift;
- return sort @{$self->{slots}};
+ return sort $self->SUPER::get_all_slots;
}
sub get_slot_value {
my ($self, $instance, $slot_name) = @_;
- return $instance->[ $self->{slot_index_map}->{$slot_name} ];
+ return $instance->[ $self->{'%!slot_index_map'}->{$slot_name} ];
}
sub set_slot_value {
my ($self, $instance, $slot_name, $value) = @_;
- $instance->[ $self->{slot_index_map}->{$slot_name} ] = $value;
-}
-
-sub initialize_slot {
- my ($self, $instance, $slot_name) = @_;
- $instance->[ $self->{slot_index_map}->{$slot_name} ] = undef;
+ $instance->[ $self->{'%!slot_index_map'}->{$slot_name} ] = $value;
}
sub is_slot_initialized {
in fact, they both share the exact same test suite, with
the only difference being the Instance metaclass they use.
-=head1 AUTHOR
+=head1 AUTHORS
Stevan Little E<lt>stevan@iinteractive.comE<gt>
+Yuval Kogman E<lt>nothingmuch@woobling.comE<gt>
+
=head1 SEE ALSO
=head1 COPYRIGHT AND LICENSE
-Copyright 2006 by Infinity Interactive, Inc.
+Copyright 2006, 2007 by Infinity Interactive, Inc.
L<http://www.iinteractive.com>