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1 | package MooseX::ClassAttribute::Trait::Application::ToClass; |
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2 | |
3 | use strict; |
4 | use warnings; |
5 | |
6 | use namespace::autoclean; |
7 | use Moose::Role; |
8 | |
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9 | with 'MooseX::ClassAttribute::Trait::Application'; |
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10 | |
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11 | around apply => sub { |
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12 | my $orig = shift; |
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13 | my $self = shift; |
14 | my $role = shift; |
15 | my $class = shift; |
16 | |
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17 | $class = Moose::Util::MetaRole::apply_metaroles( |
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18 | for => $class, |
19 | class_metaroles => { |
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20 | class => ['MooseX::ClassAttribute::Trait::Class'], |
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21 | }, |
22 | ); |
23 | |
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24 | $self->$orig( $role, $class ); |
25 | }; |
26 | |
27 | sub _apply_class_attributes { |
28 | my $self = shift; |
29 | my $role = shift; |
30 | my $class = shift; |
31 | |
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32 | my $attr_metaclass = $class->attribute_metaclass(); |
33 | |
34 | foreach my $attribute_name ( $role->get_class_attribute_list() ) { |
35 | if ( $class->has_class_attribute($attribute_name) |
36 | && $class->get_class_attribute($attribute_name) |
37 | != $role->get_class_attribute($attribute_name) ) { |
38 | next; |
39 | } |
40 | else { |
41 | $class->add_class_attribute( |
42 | $role->get_class_attribute($attribute_name) |
43 | ->attribute_for_class($attr_metaclass) ); |
44 | } |
45 | } |
46 | } |
47 | |
48 | 1; |
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49 | |
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50 | # ABSTRACT: A trait that supports applying class attributes to classes |
51 | |
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52 | __END__ |
53 | |
54 | =pod |
55 | |
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56 | =head1 DESCRIPTION |
57 | |
58 | This trait is used to allow the application of roles containing class |
59 | attributes to classes. |
60 | |
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61 | =head1 BUGS |
62 | |
63 | See L<MooseX::ClassAttribute> for details. |
64 | |
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65 | =cut |