working without XS

[gitmo/Class-MOP.git] / examples / C3MethodDispatchOrder.pod

diff --git a/examples/C3MethodDispatchOrder.pod b/examples/C3MethodDispatchOrder.pod
index 7ede35a..b635f56 100644 (file)
--- a/examples/C3MethodDispatchOrder.pod
+++ b/examples/C3MethodDispatchOrder.pod
@@ -23,21 +23,28 @@ my $_find_method = sub {
 C3MethodDispatchOrder->meta->add_around_method_modifier('initialize' => sub {
        my $cont = shift;
     my $meta = $cont->(@_);
-    $meta->add_method('AUTOLOAD' => sub {
-        my $meta = $_[0]->meta;
-        my $method_name;
-        {
-            no strict 'refs';
-            my $label = ${$meta->name . '::AUTOLOAD'};
-            $method_name = (split /\:\:/ => $label)[-1];
-        }
-        my $method = $_find_method->($meta, $method_name);
+    
+    # we need to look at $AUTOLOAD in the package where the coderef belongs
+    # if subname works, then it'll be where this AUTOLOAD method was installed
+    # otherwise, it'll be $C3MethodDispatchOrder::AUTOLOAD. get_code_info
+    # tells us where AUTOLOAD will look
+    my $autoload;
+    $autoload = sub {
+        my ($package) = Class::MOP::get_code_info($autoload);
+        my $label = ${ $package->meta->get_package_symbol('$AUTOLOAD') };
+        my $method_name = (split /\:\:/ => $label)[-1];
+        my $method = $_find_method->($_[0]->meta, $method_name);
         (defined $method) || confess "Method ($method_name) not found";
         goto &$method;
-    }) unless $meta->has_method('AUTOLOAD');
+    };
+
+    $meta->add_method('AUTOLOAD' => $autoload)
+        unless $meta->has_method('AUTOLOAD');
+    
     $meta->add_method('can' => sub {
         $_find_method->($_[0]->meta, $_[1]);
     }) unless $meta->has_method('can');   
+    
        return $meta;
 });
 
@@ -121,13 +128,15 @@ This example could be used as a template for other method dispatch orders
 as well, all that is required is to write a the C<class_precedence_list> method 
 which will return a linearized list of classes to dispatch along. 
 
-=head1 AUTHOR
+=head1 AUTHORS
 
 Stevan Little E<lt>stevan@iinteractive.comE<gt>
 
+Yuval Kogman E<lt>nothingmuch@woobling.comE<gt>
+
 =head1 COPYRIGHT AND LICENSE
 
-Copyright 2006 by Infinity Interactive, Inc.
+Copyright 2006-2008 by Infinity Interactive, Inc.
 
 L<http://www.iinteractive.com>