1 package Catalyst::ClassData;
5 use Class::MOP::Object;
6 use Scalar::Util 'blessed';
9 my ($class, $attribute) = @_;
10 confess("mk_classdata() is a class method, not an object method")
13 my $slot = '$'.$attribute;
15 my $pkg = ref $_[0] || $_[0];
16 my $meta = $pkg->Class::MOP::Object::meta();
18 $meta->namespace->{$attribute} = \$_[1];
23 # if ( $meta->has_package_symbol($slot) ) {
24 # return ${ $meta->get_package_symbol($slot) };
27 my $v = *{"${pkg}::${attribute}"}{SCALAR};
31 foreach my $super ( $meta->linearized_isa ) {
32 # tighter version of same after
33 # my $super_meta = Moose::Meta::Class->initialize($super);
34 my $v = ${"${super}::"}{$attribute} ? *{"${super}::${attribute}"}{SCALAR} : undef;
43 confess("Failed to create accessor: $@ ")
44 unless ref $accessor eq 'CODE';
46 my $meta = $class->Class::MOP::Object::meta();
47 my $immutable_options;
48 if( $meta->is_immutable ){
49 $immutable_options = $meta->get_immutable_options;
52 my $alias = "_${attribute}_accessor";
53 $meta->add_method($alias, $accessor);
54 $meta->add_method($attribute, $accessor);
55 if(defined $immutable_options){
56 $meta->make_immutable($immutable_options);
58 $class->$attribute($_[2]) if(@_ > 2);
69 Catalyst::ClassData - Class data acessors
73 =head2 mk_classdata $name, $optional_value
75 A moose-safe clone of L<Class::Data::Inheritable> that borrows some ideas from
76 L<Class::Accessor::Grouped>;
84 This program is free software, you can redistribute it and/or modify it under
85 the same terms as Perl itself.