add curried_arguments, usable from hashref handles

[gitmo/Moose.git] / lib / Moose / Meta / Attribute.pm

diff --git a/lib/Moose/Meta/Attribute.pm b/lib/Moose/Meta/Attribute.pm
index 01cf157..bf599be 100644 (file)
--- a/lib/Moose/Meta/Attribute.pm
+++ b/lib/Moose/Meta/Attribute.pm
@@ -628,6 +628,9 @@ sub _canonicalize_handles {
         elsif ($handle_type eq 'CODE') {
             return $handles->($self, $self->_find_delegate_metaclass);
         }
+        elsif (blessed($handles) && $handles->isa('Moose::Meta::TypeConstraint::DuckType')) {
+            return map { $_ => $_ } @{ $handles->methods };
+        }
         else {
             $self->throw_error("Unable to canonicalize the 'handles' option with $handles", data => $handles);
         }
@@ -688,11 +691,17 @@ sub _make_delegation_method {
     $method_body = $method_to_call
         if 'CODE' eq ref($method_to_call);
 
+    my $curried_arguments = [];
+
+    ($method_to_call, $curried_arguments) = @$method_to_call
+        if 'ARRAY' eq ref($method_to_call);
+
     return $self->delegation_metaclass->new(
         name               => $handle_name,
         package_name       => $self->associated_class->name,
         attribute          => $self,
         delegate_to_method => $method_to_call,
+        curried_arguments  => $curried_arguments,
     );
 }