use Moose::Role;
use Class::MOP;
+use Class::MOP::Object;
use Scalar::Util 'blessed';
sub mk_classdata {
my $slot = '$'.$attribute;
my $accessor = sub {
- if(@_ > 1){
- $_[0]->meta->add_package_symbol($slot, \ $_[1]);
+ my $pkg = ref $_[0] || $_[0];
+ my $meta = $pkg->Class::MOP::Object::meta();
+ if (@_ > 1) {
+ $meta->namespace->{$attribute} = \$_[1];
return $_[1];
}
- foreach my $super ( (blessed $_[0] || $_[0]), $_[0]->meta->linearized_isa ) {
- my $meta = Moose::Meta::Class->initialize($super);
- if( $meta->has_package_symbol($slot) ){
- return ${ $meta->get_package_symbol($slot) };
+ # tighter version of
+ # if ( $meta->has_package_symbol($slot) ) {
+ # return ${ $meta->get_package_symbol($slot) };
+ # }
+ no strict 'refs';
+ my $v = *{"${pkg}::${attribute}"}{SCALAR};
+ if (defined ${$v}) {
+ return ${$v};
+ } else {
+ foreach my $super ( $meta->linearized_isa ) {
+ # tighter version of same after
+ # my $super_meta = Moose::Meta::Class->initialize($super);
+ my $v = ${"${super}::"}{$attribute} ? *{"${super}::${attribute}"}{SCALAR} : undef;
+ if (defined ${$v}) {
+ return ${$v};
+ }
}
}
return;
confess("Failed to create accessor: $@ ")
unless ref $accessor eq 'CODE';
- my $meta = $class->meta;
+ my $meta = $class->Class::MOP::Object::meta();
+ my $immutable_options;
+ if( $meta->is_immutable ){
+ $immutable_options = $meta->get_immutable_options;
+ $meta->make_mutable;
+ }
my $alias = "_${attribute}_accessor";
$meta->add_method($alias, $accessor);
$meta->add_method($attribute, $accessor);
+ if(defined $immutable_options){
+ $meta->make_immutable(%{ $immutable_options });
+ }
$class->$attribute($_[2]) if(@_ > 2);
return $accessor;
}
1;
__END__
+
+
+=head1 NAME
+
+Catalyst::ClassData - Class data acessors
+
+=head1 METHODS
+
+=head2 mk_classdata $name, $optional_value
+
+A moose-safe clone of L<Class::Data::Inheritable> that borrows some ideas from
+L<Class::Accessor::Grouped>;
+
+=head1 AUTHOR
+
+Guillermo Roditi
+
+=head1 COPYRIGHT
+
+This program is free software, you can redistribute it and/or modify it under
+the same terms as Perl itself.
+
+=cut