1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84
|
package Moose::Meta::Role::Application::ToInstance;
use strict;
use warnings;
use metaclass;
use Scalar::Util 'blessed';
our $VERSION = '1.09';
$VERSION = eval $VERSION;
our $AUTHORITY = 'cpan:STEVAN';
use base 'Moose::Meta::Role::Application';
__PACKAGE__->meta->add_attribute('rebless_params' => (
reader => 'rebless_params',
default => sub { {} }
));
sub apply {
my ( $self, $role, $object, $args ) = @_;
my $obj_meta = Class::MOP::class_of($object) || 'Moose::Meta::Class';
# This is a special case to handle the case where the object's metaclass
# is a Class::MOP::Class, but _not_ a Moose::Meta::Class (for example,
# when applying a role to a Moose::Meta::Attribute object).
$obj_meta = 'Moose::Meta::Class'
unless $obj_meta->isa('Moose::Meta::Class');
my $class = $obj_meta->create_anon_class(
superclasses => [ blessed($object) ],
roles => [ $role, keys(%$args) ? ($args) : () ],
cache => 1,
);
$class->rebless_instance( $object, %{ $self->rebless_params } );
}
1;
__END__
=pod
=head1 NAME
Moose::Meta::Role::Application::ToInstance - Compose a role into an instance
=head1 DESCRIPTION
=head2 METHODS
=over 4
=item B<new>
=item B<meta>
=item B<apply>
=item B<rebless_params>
=back
=head1 BUGS
See L<Moose/BUGS> for details on reporting bugs.
=head1 AUTHOR
Stevan Little E<lt>stevan@iinteractive.comE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright 2006-2010 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.
=cut
|