}
# NOTE: (meta-circularity)
-# This method will be replaces in the
+# This method will be replaced in the
# boostrap section of Class::MOP, by
# a new version which uses the
# &Class::MOP::Class::construct_instance
# NOTE:
# this is a primative (and kludgy) clone operation
-# for now, it will be repleace in the Class::MOP
+# for now, it will be replaced in the Class::MOP
# bootstrap with a proper one, however we know
# that this one will work fine for now.
sub clone {
$self->{associated_class} = undef;
}
+## Slot management
+
+sub set_value {
+ my ( $self, $instance, $value ) = @_;
+
+ Class::MOP::Class->initialize(Scalar::Util::blessed($instance))
+ ->get_meta_instance
+ ->set_slot_value( $instance, $self->name, $value );
+}
+
+sub get_value {
+ my ( $self, $instance ) = @_;
+
+ Class::MOP::Class->initialize(Scalar::Util::blessed($instance))
+ ->get_meta_instance
+ ->get_slot_value( $instance, $self->name );
+}
+
## Method generation helpers
sub generate_accessor_method {
- my $self = shift;
- my $attr_name = $self->name;
+ my $attr = shift;
return sub {
- my $meta_instance = Class::MOP::Class->initialize(Scalar::Util::blessed($_[0]))->get_meta_instance;
- $meta_instance->set_slot_value($_[0], $attr_name, $_[1]) if scalar(@_) == 2;
- $meta_instance->get_slot_value($_[0], $attr_name);
+ $attr->set_value( $_[0], $_[1] ) if scalar(@_) == 2;
+ $attr->get_value( $_[0] );
};
}
}
sub generate_reader_method {
- my $self = shift;
- my $attr_name = $self->name;
+ my $attr = shift;
return sub {
confess "Cannot assign a value to a read-only accessor" if @_ > 1;
- Class::MOP::Class->initialize(Scalar::Util::blessed($_[0]))
- ->get_meta_instance
- ->get_slot_value($_[0], $attr_name);
+ $attr->get_value( $_[0] );
};
}
}
sub generate_writer_method {
- my $self = shift;
- my $attr_name = $self->name;
- return sub {
- Class::MOP::Class->initialize(Scalar::Util::blessed($_[0]))
- ->get_meta_instance
- ->set_slot_value($_[0], $attr_name, $_[1]);
+ my $attr = shift;
+ return sub {
+ $attr->set_value( $_[0], $_[1] );
};
}
=back
+=head2 Value management
+
+=over 4
+
+=item set_value $instance, $value
+
+Set the value without going through the accessor. Note that this may be done to
+even attributes with just read only accessors.
+
+=item get_value $instance
+
+Return the value without going through the accessor. Note that this may be done
+even to attributes with just write only accessors.
+
+=back
+
=head2 Informational
These are all basic read-only value accessors for the values
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.
-=cut
\ No newline at end of file
+=cut
+