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package MooseX::NonMoose;
use Moose ();
use Moose::Exporter;
Moose::Exporter->setup_import_methods(
with_caller => ['extends_nonmoose'],
);
sub extends_nonmoose {
my $caller = shift;
my @superclasses = @_;
push @superclasses, 'Moose::Object'
unless grep { $_->isa('Moose::Object') } @superclasses;
Moose::extends($caller, @superclasses);
my $meta = Class::MOP::Class->initialize($caller);
if ($meta->find_next_method_by_name('new')->body ne \&constructor) {
$meta->add_method(new => sub {
my $class = shift;
my $meta = Class::MOP::Class->initialize($class);
# we need to get the non-moose constructor from the superclass
# of the class where this method actually exists
my $caller_meta = Class::MOP::Class->initialize($caller);
my $super_new = $caller_meta->find_next_method_by_name('new');
# but we need to call it as a method on the class we're actually
# trying to instantiate
my $self = $super_new->execute($class, @_);
my $params = $class->BUILDARGS(@_);
my $moose_self = $meta->new_object(
__INSTANCE__ => $self,
%$params,
);
$moose_self->BUILDALL($params);
return $moose_self;
});
}
}
sub init_meta {
shift;
my %options = @_;
Moose->init_meta(%options);
Moose::Util::MetaRole::apply_metaclass_roles(
for_class => $options{for_class},
metaclass_roles => ['MooseX::NonMoose::Meta::Role::Class'],
);
return $options{for_class}->meta;
}
1;
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