X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMoose%2FRole.pm;h=ebf88fb3a1962d20ac6a7f3825ed0ed4b63682df;hb=refs%2Ftags%2F1.12;hp=e885b2fc0f336fdd8b887097b778019644890587;hpb=d47834546dd2f1e05250ee0fb18fe24bf9e0c1a2;p=gitmo%2FMoose.git diff --git a/lib/Moose/Role.pm b/lib/Moose/Role.pm index e885b2f..ebf88fb 100644 --- a/lib/Moose/Role.pm +++ b/lib/Moose/Role.pm @@ -7,7 +7,7 @@ use Carp 'croak'; use Sub::Exporter; -our $VERSION = '0.89'; +our $VERSION = '1.12'; $VERSION = eval $VERSION; our $AUTHORITY = 'cpan:STEVAN'; @@ -23,23 +23,23 @@ sub extends { } sub with { - Moose::Util::apply_all_roles( Moose::Meta::Role->initialize(shift), @_ ); + Moose::Util::apply_all_roles( shift, @_ ); } sub requires { - my $meta = Moose::Meta::Role->initialize(shift); + my $meta = shift; croak "Must specify at least one method" unless @_; $meta->add_required_methods(@_); } sub excludes { - my $meta = Moose::Meta::Role->initialize(shift); + my $meta = shift; croak "Must specify at least one role" unless @_; $meta->add_excluded_roles(@_); } sub has { - my $meta = Moose::Meta::Role->initialize(shift); + my $meta = shift; my $name = shift; croak 'Usage: has \'name\' => ( key => value, ... )' if @_ == 1; my %options = ( definition_context => Moose::Util::_caller_info(), @_ ); @@ -49,7 +49,7 @@ sub has { sub _add_method_modifier { my $type = shift; - my $meta = Moose::Meta::Role->initialize(shift); + my $meta = shift; my $code = pop @_; for (@_) { @@ -75,7 +75,7 @@ sub super { } sub override { - my $meta = Moose::Meta::Role->initialize(shift); + my $meta = shift; my ( $name, $code ) = @_; $meta->add_override_method_modifier( $name, $code ); } @@ -89,7 +89,7 @@ sub augment { } Moose::Exporter->setup_import_methods( - with_caller => [ + with_meta => [ qw( with requires excludes has before after around override ) ], as_is => [ @@ -181,7 +181,7 @@ serves as API documentation. =head1 EXPORTED FUNCTIONS Moose::Role currently supports all of the functions that L exports, but -differs slightly in how some items are handled (see L below for +differs slightly in how some items are handled (see L below for details). Moose::Role also offers two role-specific keyword exports: @@ -234,6 +234,23 @@ this, your class's C object will have the specified traits applied to it. See L for more details. +=head1 APPLYING ROLES + +In addition to being applied to a class using the 'with' syntax (see +L) and using the L 'apply_all_roles' +method, roles may also be applied to an instance of a class using +L 'apply_all_roles' or the role's metaclass: + + MyApp::Test::SomeRole->meta->apply( $instance ); + +Doing this creates a new, mutable, anonymous subclass, applies the role to that, +and reblesses. In a debugger, for example, you will see class names of the +form C< Class::MOP::Class::__ANON__::SERIAL::6 >, which means that doing a 'ref' +on your instance may not return what you expect. See L for 'DOES'. + +Additional params may be added to the new instance by providing 'rebless_params'. +See L. + =head1 CAVEATS Role support has only a few caveats: @@ -264,9 +281,7 @@ ordering. =head1 BUGS -All complex software has bugs lurking in it, and this module is no -exception. If you find a bug please either email me, or add the bug -to cpan-RT. +See L for details on reporting bugs. =head1 AUTHOR @@ -276,7 +291,7 @@ Christian Hansen Echansen@cpan.orgE =head1 COPYRIGHT AND LICENSE -Copyright 2006-2009 by Infinity Interactive, Inc. +Copyright 2006-2010 by Infinity Interactive, Inc. L