Ensure that "has '+nonexistent'" fails

[gitmo/Mouse.git] / lib / Mouse.pm

diff --git a/lib/Mouse.pm b/lib/Mouse.pm
index 2e71b9f..1f1e386 100644 (file)
--- a/lib/Mouse.pm
+++ b/lib/Mouse.pm
@@ -3,7 +3,7 @@ package Mouse;
 use strict;
 use warnings;
 
-our $VERSION = '0.04';
+our $VERSION = '0.05';
 use 5.006;
 
 use Sub::Exporter;
@@ -39,7 +39,12 @@ do {
                 $names = [$names] if !ref($names);
 
                 for my $name (@$names) {
-                    Mouse::Meta::Attribute->create($package, $name, @_);
+                    if ($name =~ s/^\+//) {
+                        Mouse::Meta::Attribute->clone_parent($package, $name, @_);
+                    }
+                    else {
+                        Mouse::Meta::Attribute->create($package, $name, @_);
+                    }
                 }
             };
         },
@@ -63,6 +68,20 @@ do {
         around => sub {
             return \&Class::Method::Modifiers::around;
         },
+
+        with => sub {
+            my $caller = $CALLER;
+
+            return sub {
+                my $role  = shift;
+                my $class = $caller->meta;
+
+                confess "Mouse::Role only supports 'with' on individual roles at a time" if @_;
+
+                Mouse::load_class($role);
+                $role->meta->apply($class);
+            };
+        },
     );
 
     my $exporter = Sub::Exporter::build_exporter({