143 lines
2.5 KiB
Perl
143 lines
2.5 KiB
Perl
package Moose::Meta::Role::Application::ToInstance;
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our $VERSION = '2.2207';
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use strict;
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use warnings;
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use metaclass;
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use Scalar::Util 'blessed';
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use List::Util 1.33 'all';
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use Devel::OverloadInfo 0.004 'is_overloaded';
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use parent 'Moose::Meta::Role::Application';
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__PACKAGE__->meta->add_attribute('rebless_params' => (
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reader => 'rebless_params',
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default => sub { {} },
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Class::MOP::_definition_context(),
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));
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use constant _NEED_OVERLOAD_HACK_FOR_OBJECTS => "$]" < 5.008009;
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sub apply {
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my ( $self, $role, $object, $args ) = @_;
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my $obj_meta = Class::MOP::class_of($object) || 'Moose::Meta::Class';
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# This is a special case to handle the case where the object's metaclass
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# is a Class::MOP::Class, but _not_ a Moose::Meta::Class (for example,
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# when applying a role to a Moose::Meta::Attribute object).
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$obj_meta = 'Moose::Meta::Class'
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unless $obj_meta->isa('Moose::Meta::Class');
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my $class = $obj_meta->create_anon_class(
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superclasses => [ blessed($object) ],
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roles => [ $role, keys(%$args) ? ($args) : () ],
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cache => (all { $_ eq '-alias' || $_ eq '-excludes' } keys %$args),
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);
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$class->rebless_instance( $object, %{ $self->rebless_params } );
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if ( _NEED_OVERLOAD_HACK_FOR_OBJECTS
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&& is_overloaded( ref $object ) ) {
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# need to use $_[2] here to apply to the object in the caller
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_reset_amagic($_[2]);
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}
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return $object;
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}
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1;
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# ABSTRACT: Compose a role into an instance
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__END__
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=pod
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=encoding UTF-8
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=head1 NAME
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Moose::Meta::Role::Application::ToInstance - Compose a role into an instance
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=head1 VERSION
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version 2.2207
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=head1 DESCRIPTION
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=head2 METHODS
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=over 4
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=item B<new>
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=item B<meta>
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=item B<apply>
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=item B<rebless_params>
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=back
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=head1 BUGS
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See L<Moose/BUGS> for details on reporting bugs.
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=head1 AUTHORS
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=over 4
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=item *
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Stevan Little <stevan@cpan.org>
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=item *
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Dave Rolsky <autarch@urth.org>
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=item *
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Jesse Luehrs <doy@cpan.org>
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=item *
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Shawn M Moore <sartak@cpan.org>
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=item *
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יובל קוג'מן (Yuval Kogman) <nothingmuch@woobling.org>
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=item *
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Karen Etheridge <ether@cpan.org>
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=item *
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Florian Ragwitz <rafl@debian.org>
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=item *
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Hans Dieter Pearcey <hdp@cpan.org>
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=item *
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Chris Prather <chris@prather.org>
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=item *
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Matt S Trout <mstrout@cpan.org>
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=back
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=head1 COPYRIGHT AND LICENSE
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This software is copyright (c) 2006 by Infinity Interactive, Inc.
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This is free software; you can redistribute it and/or modify it under
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the same terms as the Perl 5 programming language system itself.
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=cut
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