Make clone_object() into PurePerl

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

diff --git a/lib/Mouse/PurePerl.pm b/lib/Mouse/PurePerl.pm
index 643795a..44390ed 100644 (file)
--- a/lib/Mouse/PurePerl.pm
+++ b/lib/Mouse/PurePerl.pm
@@ -288,6 +288,20 @@ sub new_object {
     return $object;
 }
 
+sub clone_object {
+    my $class  = shift;
+    my $object = shift;
+    my $args   = $object->Mouse::Object::BUILDARGS(@_);
+
+    (blessed($object) && $object->isa($class->name))
+        || $class->throw_error("You must pass an instance of the metaclass (" . $class->name . "), not ($object)");
+
+    my $cloned = bless { %$object }, ref $object;
+    $class->_initialize_object($cloned, $args, 1);
+
+    return $cloned;
+}
+
 sub _initialize_object{
     my($self, $object, $args, $is_cloning) = @_;