- my ($name, $value, $attr) = $self->_attr(2, @_);
+ my ($name, $label, $value, $attr) = $self->_attr(3, @_);
+
+ if (not defined $value) {
+ if (defined $label) {
+ $value = ref $label eq 'ARRAY' ? [1 .. $#$label+1] : [1];
+ }
+ else {
+ $value = [{}];
+ }
+ }
+ elsif (ref $value ne 'ARRAY') {
+ $value = [$value];
+ }
+
+ if (defined $label) {
+ $_ = ref $_ eq 'HASH' ? {%$_} : {value => $_} for @$value;
+ $_->{label} = ref $label eq 'ARRAY' ? shift @$label : $label for @$value;
+ }