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5b5187e0 |
1 | package Moose::Meta::Role::Application::ToMetaclassInstance; |
2 | |
3 | use strict; |
4 | use warnings; |
5 | use metaclass; |
6 | |
7 | use Scalar::Util 'blessed'; |
8 | |
c7d8fe95 |
9 | our $VERSION = '0.55_02'; |
75b95414 |
10 | $VERSION = eval $VERSION; |
5b5187e0 |
11 | our $AUTHORITY = 'cpan:STEVAN'; |
12 | |
13 | use base 'Moose::Meta::Role::Application::ToClass'; |
14 | |
15 | __PACKAGE__->meta->add_attribute('rebless_params' => ( |
16 | reader => 'rebless_params', |
17 | default => sub { {} } |
18 | )); |
19 | |
20 | my %ANON_CLASSES; |
21 | |
22 | sub apply { |
23 | my ( $self, $role, $meta ) = @_; |
24 | |
25 | my $anon_role_key = (blessed($meta) . $role->name); |
26 | |
27 | my $class; |
28 | if (exists $ANON_CLASSES{$anon_role_key} && defined $ANON_CLASSES{$anon_role_key}) { |
29 | $class = $ANON_CLASSES{$anon_role_key}; |
30 | } |
31 | else { |
32 | my $metaclass_class |
33 | = ( ref $meta )->can('create_anon_class') |
34 | ? ref $meta |
35 | : 'Moose::Meta::Class'; |
36 | $class = $metaclass_class->create_anon_class( |
37 | superclasses => [ blessed($meta) ], |
38 | ); |
39 | |
40 | $ANON_CLASSES{$anon_role_key} = $class; |
41 | $self->SUPER::apply( $role, $class ); |
42 | } |
43 | |
44 | $class->rebless_instance( $meta, %{ $self->rebless_params } ); |
45 | } |
46 | |
47 | 1; |
48 | |
49 | __END__ |
50 | |
51 | =pod |
52 | |
53 | =head1 NAME |
54 | |
55 | Moose::Meta::Role::Application::ToMetaclassInstance - Compose a role into a metaclass instance |
56 | |
57 | =head1 DESCRIPTION |
58 | |
59 | =head2 METHODS |
60 | |
61 | =over 4 |
62 | |
63 | =item B<new> |
64 | |
65 | =item B<meta> |
66 | |
67 | =item B<apply> |
68 | |
69 | =item B<rebless_params> |
70 | |
71 | =back |
72 | |
73 | =head1 BUGS |
74 | |
75 | All complex software has bugs lurking in it, and this module is no |
76 | exception. If you find a bug please either email me, or add the bug |
77 | to cpan-RT. |
78 | |
79 | =head1 AUTHOR |
80 | |
81 | Stevan Little E<lt>stevan@iinteractive.comE<gt> |
82 | |
83 | =head1 COPYRIGHT AND LICENSE |
84 | |
85 | Copyright 2006-2008 by Infinity Interactive, Inc. |
86 | |
87 | L<http://www.iinteractive.com> |
88 | |
89 | This library is free software; you can redistribute it and/or modify |
90 | it under the same terms as Perl itself. |
91 | |
92 | =cut |
93 | |