X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FClassData.pm;h=3dde73af36f55da543e11861e94ce61df294b748;hb=11ae73780599395627cb18dc95849ddcb0fce2ae;hp=b4eecbef339d7ba612aafa43ecdbe97d6a2acbea;hpb=76aab9932e14205c81eeb31d811d2a131eede4cf;p=catagits%2FCatalyst-Runtime.git

diff --git a/lib/Catalyst/ClassData.pm b/lib/Catalyst/ClassData.pm
index b4eecbe..3dde73a 100644
--- a/lib/Catalyst/ClassData.pm
+++ b/lib/Catalyst/ClassData.pm
@@ -2,6 +2,7 @@ package Catalyst::ClassData;
 
 use Moose::Role;
 use Class::MOP;
+use Class::MOP::Object;
 use Scalar::Util 'blessed';
 
 sub mk_classdata {
@@ -11,15 +12,36 @@ 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 ) {
+        # If there is a code symbol for this attr in a parent class, 
+        # then copy it into our package. Is this the correct
+        # fix for C::D::I back-compat? (t0m)
+        my $parent_symbol = *{"${super}::${attribute}"}{CODE} ? \&{"${super}::${attribute}"} : undef;
+        if (defined $parent_symbol) {
+          *{"${pkg}::${attribute}"} = $parent_symbol;
+        }
+        # 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;
@@ -28,10 +50,18 @@ sub mk_classdata {
   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;
 }
@@ -39,3 +69,26 @@ sub mk_classdata {
 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