X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse%2FMeta%2FRole.pm;h=9b4aec5c9320d0b2875bde8dbd52399af9184a5b;hb=1bbaa8edd19af95a395eb59d34602c1b85def6d6;hp=92b39c17d66e411923d282ace5ce7c3b8b7bcc2d;hpb=83d0a1f4f1f73b914e26c1fb52626331de318c68;p=gitmo%2FMouse.git

diff --git a/lib/Mouse/Meta/Role.pm b/lib/Mouse/Meta/Role.pm
index 92b39c1..9b4aec5 100644
--- a/lib/Mouse/Meta/Role.pm
+++ b/lib/Mouse/Meta/Role.pm
@@ -27,13 +27,35 @@ sub new {
     my $class = shift;
     my %args  = @_;
 
+    $args{attributes} ||= {};
+
     bless \%args, $class;
 }
 
 sub name { $_[0]->{name} }
 
+sub add_attribute {
+    my $self = shift;
+    my $name = shift;
+    my $spec = shift;
+    $self->{attributes}->{$name} = $spec;
+}
+
 sub has_attribute { exists $_[0]->{attributes}->{$_[1]}  }
-sub add_attribute { $_[0]->{attributes}->{$_[1]} = $_[2] }
+sub get_attribute_list { keys %{ $_[0]->{attributes} } }
+sub get_attribute { $_[0]->{attributes}->{$_[1]} }
+
+sub apply {
+    my $self  = shift;
+    my $class = shift;
+    my $pkg   = $class->name;
+
+    for my $name ($self->get_attribute_list) {
+        next if $class->has_attribute($name);
+        my $spec = $self->get_attribute($name);
+        Mouse::Meta::Attribute->create($pkg, $name, %$spec);
+    }
+}
 
 1;