X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse%2FMeta%2FRole.pm;h=927945a4fcae7dfd138e09379f793ca21ca5c16f;hb=0fc8adbcddaae0c610e5c1bc1beb067a9c265f69;hp=181578ad36c068a67482d2f6ca7a9f262d8821fa;hpb=a2227e71332a3c0e26445c14c7bb596eb06dbc92;p=gitmo%2FMouse.git

diff --git a/lib/Mouse/Meta/Role.pm b/lib/Mouse/Meta/Role.pm
index 181578a..927945a 100644
--- a/lib/Mouse/Meta/Role.pm
+++ b/lib/Mouse/Meta/Role.pm
@@ -3,6 +3,40 @@ package Mouse::Meta::Role;
 use strict;
 use warnings;
 
+do {
+    my %METACLASS_CACHE;
+
+    # because Mouse doesn't introspect existing classes, we're forced to
+    # only pay attention to other Mouse classes
+    sub _metaclass_cache {
+        my $class = shift;
+        my $name  = shift;
+        return $METACLASS_CACHE{$name};
+    }
+
+    sub initialize {
+        my $class = shift;
+        my $name  = shift;
+        $METACLASS_CACHE{$name} = $class->new(name => $name)
+            if !exists($METACLASS_CACHE{$name});
+        return $METACLASS_CACHE{$name};
+    }
+};
+
+sub new {
+    my $class = shift;
+    my %args  = @_;
+
+    bless \%args, $class;
+}
+
+sub name { $_[0]->{name} }
+
+sub has_attribute { }
+
+sub add_attribute {
+    $_[0]->{attributes}->{$_[1]} = $_[2];
+}
 
 1;