package Catalyst::ClassData;
use Moose::Role;
+use Class::MOP;
use Scalar::Util 'blessed';
sub mk_classdata {
my $slot = '$'.$attribute;
my $accessor = sub {
+ my $meta = $_[0]->meta;
if(@_ > 1){
- $_[0]->meta->add_package_symbol($slot, \ $_[1]);
+ $meta->namespace->{$attribute} = \$_[1];
return $_[1];
}
- foreach my $super ( $_[0], $_[0]->meta->linearized_isa ) {
- my $meta = $super->meta;
- if( $meta->has_package_symbol($slot) ){
- return $meta->get_package_symbol($slot);
+
+ if( $meta->has_package_symbol($slot) ){
+ return ${ $meta->get_package_symbol($slot) };
+ } else {
+ foreach my $super ( $meta->linearized_isa ) {
+ my $super_meta = Moose::Meta::Class->initialize($super);
+ if( $super_meta->has_package_symbol($slot) ){
+ return ${ $super_meta->get_package_symbol($slot) };
+ }
}
}
return;
};
- my $accessor = eval $code;
- confess("Failed to create accessor: $@ \n $code \n")
+
+ confess("Failed to create accessor: $@ ")
unless ref $accessor eq 'CODE';
my $meta = $class->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;
}
__END__
-# my $code = ' sub {
-# if(@_ > 1){
-# $_[0]->meta->add_package_symbol(\''.$slot.'\', \ $_[1]);
-# return $_[1];
-# }
-# foreach my $super ( $_[0], $_[0]->meta->linearized_isa ) {
-# my $meta = $super->meta;
-# if( $meta->has_package_symbol(\''.$slot.'\') ){
-# return $meta->get_package_symbol(\''.$slot.'\');
-# }
-# }
-# return;
-# }';
-# my $accessor = eval $code;
+
+=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