Include method name in immutable methods (fixes #49680)

[gitmo/Class-MOP.git] / lib / metaclass.pm

diff --git a/lib/metaclass.pm b/lib/metaclass.pm
index b09417e..11ebac8 100644 (file)
--- a/lib/metaclass.pm
+++ b/lib/metaclass.pm
@@ -7,26 +7,45 @@ use warnings;
 use Carp         'confess';
 use Scalar::Util 'blessed';
 
-our $VERSION = '0.02';
+our $VERSION   = '0.92_01';
+$VERSION = eval $VERSION;
+our $AUTHORITY = 'cpan:STEVAN';
 
 use Class::MOP;
 
 sub import {
-    shift;
-    my $metaclass = shift || 'Class::MOP::Class';
-    my %options   = @_;
-    my $package   = caller();
-    
+    my ( $class, @args ) = @_;
+
+    unshift @args, "metaclass" if @args % 2 == 1;
+    my %options = @args;
+
+    my $metaclass = delete $options{metaclass};
+
+    unless ( defined $metaclass ) {
+        $metaclass = "Class::MOP::Class";
+    } else {
+        Class::MOP::load_class($metaclass);
+    }
+
     ($metaclass->isa('Class::MOP::Class'))
-        || confess 'The metaclass must be derived from Class::MOP::Class';
-    
+        || confess "The metaclass ($metaclass) must be derived from Class::MOP::Class";
+
+    # make sure the custom metaclasses get loaded
+    foreach my $key (grep { /_(?:meta)?class$/ } keys %options) {
+        unless ( ref( my $class = $options{$key} ) ) {
+            Class::MOP::load_class($class)
+        }
+    }
+
+    my $package = caller();
+
     # create a meta object so we can install &meta
     my $meta = $metaclass->initialize($package => %options);
     $meta->add_method('meta' => sub {
-        # we must re-initialize so that it 
-        # works as expected in subclasses, 
-        # since metaclass instances are 
-        # singletons, this is not really a 
+        # we must re-initialize so that it
+        # works as expected in subclasses,
+        # since metaclass instances are
+        # singletons, this is not really a
         # big deal anyway.
         $metaclass->initialize((blessed($_[0]) || $_[0]) => %options)
     });
@@ -47,36 +66,44 @@ metaclass - a pragma for installing and using Class::MOP metaclasses
   package MyClass;
 
   # use Class::MOP::Class
-  use metaclass; 
+  use metaclass;
 
   # ... or use a custom metaclass
   use metaclass 'MyMetaClass';
-  
-  # ... or use a custom metaclass  
+
+  # ... or use a custom metaclass
   # and custom attribute and method
   # metaclasses
   use metaclass 'MyMetaClass' => (
-      ':attribute_metaclass' => 'MyAttributeMetaClass',
-      ':method_metaclass'    => 'MyMethodMetaClass',    
+      'attribute_metaclass' => 'MyAttributeMetaClass',
+      'method_metaclass'    => 'MyMethodMetaClass',
+  );
+
+  # ... or just specify custom attribute
+  # and method classes, and Class::MOP::Class
+  # is the assumed metaclass
+  use metaclass (
+      'attribute_metaclass' => 'MyAttributeMetaClass',
+      'method_metaclass'    => 'MyMethodMetaClass',
   );
 
 =head1 DESCRIPTION
 
-This is a pragma to make it easier to use a specific metaclass 
-and a set of custom attribute and method metaclasses. It also 
-installs a C<meta> method to your class as well. 
+This is a pragma to make it easier to use a specific metaclass
+and a set of custom attribute and method metaclasses. It also
+installs a C<meta> method to your class as well.
 
-=head1 AUTHOR
+=head1 AUTHORS
 
 Stevan Little E<lt>stevan@iinteractive.comE<gt>
 
 =head1 COPYRIGHT AND LICENSE
 
-Copyright 2006 by Infinity Interactive, Inc.
+Copyright 2006-2009 by Infinity Interactive, Inc.
 
 L<http://www.iinteractive.com>
 
 This library is free software; you can redistribute it and/or modify
-it under the same terms as Perl itself. 
+it under the same terms as Perl itself.
 
-=cut
\ No newline at end of file
+=cut