X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2Fmetaclass.pm;h=816efcb2e9542eea71c80831305bff4e2550f68b;hb=81b5e774319e5a9b83f09aae1b101b25ff7af350;hp=fba087451f43c46e235734f1c6c0be3d03f8faea;hpb=436d2a84bd01a0a9798178c57d89e5edbc9b5f02;p=gitmo%2FClass-MOP.git diff --git a/lib/metaclass.pm b/lib/metaclass.pm index fba0874..816efcb 100644 --- a/lib/metaclass.pm +++ b/lib/metaclass.pm @@ -6,8 +6,9 @@ use warnings; use Carp 'confess'; use Scalar::Util 'blessed'; +use Try::Tiny; -our $VERSION = '0.93'; +our $VERSION = '1.09'; $VERSION = eval $VERSION; our $AUTHORITY = 'cpan:STEVAN'; @@ -41,14 +42,23 @@ sub import { # create a meta object so we can install &meta my $meta = $metaclass->initialize($package => %options); + my $should_install = !delete $options{no_meta}; $meta->add_method('meta' => sub { # we must re-initialize so that it # works as expected in subclasses, # since metaclass instances are # singletons, this is not really a # big deal anyway. + if (Class::MOP::DEBUG_NO_META()) { + my ($self) = @_; + if (my $meta = try { $self->SUPER::meta }) { + return $meta if $meta->isa('Class::MOP::Class'); + } + confess "'meta' method called by MOP internals" + if caller =~ /Class::MOP|metaclass/; + } $metaclass->initialize((blessed($_[0]) || $_[0]) => %options) - }); + }) if $should_install; } 1; @@ -87,11 +97,15 @@ metaclass - a pragma for installing and using Class::MOP metaclasses 'method_metaclass' => 'MyMethodMetaClass', ); + # if we'd rather not install a 'meta' method, we can do this + use metaclass no_meta => 1; + =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 method to your class as well. +installs a C method to your class as well, if the +C option is not specified. =head1 AUTHORS @@ -99,7 +113,7 @@ Stevan Little Estevan@iinteractive.comE =head1 COPYRIGHT AND LICENSE -Copyright 2006-2009 by Infinity Interactive, Inc. +Copyright 2006-2010 by Infinity Interactive, Inc. L