X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMoose%2FMeta%2FRole.pm;h=e0e0e2a1dcb9ebb3bcb9ac0099d6e5c81fd67bf0;hb=94aa91e2c3ee229c6dc781cf8c5f4d1a423a190d;hp=29d10fcaeac40dd538966b7a243d278755d3878a;hpb=3eb89f709f04907580b508f821d6be2316fcb65f;p=gitmo%2FMoose.git

diff --git a/lib/Moose/Meta/Role.pm b/lib/Moose/Meta/Role.pm
index 29d10fc..e0e0e2a 100644
--- a/lib/Moose/Meta/Role.pm
+++ b/lib/Moose/Meta/Role.pm
@@ -9,7 +9,7 @@ use Scalar::Util 'blessed';
 use Carp         'confess';
 use Devel::GlobalDestruction 'in_global_destruction';
 
-our $VERSION   = '1.01';
+our $VERSION   = '1.14';
 $VERSION = eval $VERSION;
 our $AUTHORITY = 'cpan:STEVAN';
 
@@ -20,7 +20,9 @@ use Moose::Meta::Role::Method::Required;
 use Moose::Meta::Role::Method::Conflicting;
 use Moose::Util qw( ensure_all_roles );
 
-use base 'Class::MOP::Module', 'Class::MOP::Mixin::HasAttributes';
+use base 'Class::MOP::Module',
+         'Class::MOP::Mixin::HasAttributes',
+         'Class::MOP::Mixin::HasMethods';
 
 ## ------------------------------------------------------------------
 ## NOTE:
@@ -197,6 +199,9 @@ sub add_attribute {
         my $class = ref $_[0];
         Moose->throw_error( "Cannot add a $class as an attribute to a role" );
     }
+    elsif (!blessed($_[0]) && defined($_[0]) && $_[0] =~ /^\+(.*)/) {
+        Moose->throw_error( "has '+attr' is not supported in roles" );
+    }
 
     return $self->SUPER::add_attribute(@_);
 }
@@ -386,20 +391,12 @@ sub does_role {
 
 sub find_method_by_name { (shift)->get_method(@_) }
 
-sub alias_method {
-    Carp::cluck("The alias_method method is deprecated. Use add_method instead.\n");
-
-    my $self = shift;
-
-    $self->add_method(@_);
-}
-
 ## ------------------------------------------------------------------
 ## role construction
 ## ------------------------------------------------------------------
 
 sub apply {
-    my ($self, $other, @args) = @_;
+    my ($self, $other, %args) = @_;
 
     (blessed($other))
         || Moose->throw_error("You must pass in an blessed instance");
@@ -416,7 +413,7 @@ sub apply {
     }
 
     Class::MOP::load_class($application_class);
-    return $application_class->new(@args)->apply($self, $other);
+    return $application_class->new(%args)->apply($self, $other, \%args);
 }
 
 sub composition_class_roles { }
@@ -501,6 +498,19 @@ sub create {
     return $meta;
 }
 
+sub consumers {
+    my $self = shift;
+    my @consumers;
+    for my $meta (Class::MOP::get_all_metaclass_instances) {
+        next if $meta->name eq $self->name;
+        next unless $meta->isa('Moose::Meta::Class')
+                 || $meta->isa('Moose::Meta::Role');
+        push @consumers, $meta->name
+            if $meta->does_role($self->name);
+    }
+    return @consumers;
+}
+
 # anonymous roles. most of it is copied straight out of Class::MOP::Class.
 # an intrepid hacker might find great riches if he unifies this code with that
 # code in Class::MOP::Module or Class::MOP::Package
@@ -735,6 +745,10 @@ C<create_anon_class> method.
 
 Returns true if the role is an anonymous role.
 
+=item B<< $metarole->consumers >>
+
+Returns a list of names of classes and roles which consume this role.
+
 =back
 
 =head2 Role application