Commit | Line | Data |
f9e68395 |
1 | #!/usr/bin/env perl |
2 | package Mouse::Role; |
3 | use strict; |
4 | use warnings; |
5 | |
6 | use Sub::Exporter; |
8da998d9 |
7 | use Carp 'confess'; |
4377514b |
8 | use Scalar::Util; |
f9e68395 |
9 | |
a2227e71 |
10 | use Mouse::Meta::Role; |
11 | |
f9e68395 |
12 | do { |
13 | my $CALLER; |
14 | |
15 | my %exports = ( |
a2227e71 |
16 | meta => sub { |
17 | my $meta = Mouse::Meta::Role->initialize($CALLER); |
18 | return sub { $meta }; |
19 | }, |
8da998d9 |
20 | extends => sub { |
21 | return sub { |
964eaf79 |
22 | confess "Role does not currently support 'extends'"; |
8da998d9 |
23 | } |
24 | }, |
72381201 |
25 | before => sub { |
26 | return sub { } |
27 | }, |
28 | after => sub { |
29 | return sub { } |
30 | }, |
31 | around => sub { |
32 | return sub { } |
33 | }, |
26482d3f |
34 | has => sub { |
0fc8adbc |
35 | my $caller = $CALLER; |
36 | return sub { |
37 | my $name = shift; |
69ac1dcf |
38 | my %opts = @_; |
0fc8adbc |
39 | |
69ac1dcf |
40 | $caller->meta->add_attribute($name => \%opts); |
0fc8adbc |
41 | } |
26482d3f |
42 | }, |
00c0e9c2 |
43 | with => sub { |
78400480 |
44 | return sub { |
45 | confess "Role does not currently support 'with'"; |
46 | } |
00c0e9c2 |
47 | }, |
eb812bde |
48 | requires => sub { |
49 | return sub { } |
50 | }, |
51 | excludes => sub { |
52 | return sub { } |
53 | }, |
4377514b |
54 | blessed => sub { |
55 | return \&Scalar::Util::blessed; |
56 | }, |
57 | confess => sub { |
58 | return \&Carp::confess; |
59 | }, |
f9e68395 |
60 | ); |
61 | |
62 | my $exporter = Sub::Exporter::build_exporter({ |
63 | exports => \%exports, |
64 | groups => { default => [':all'] }, |
65 | }); |
66 | |
67 | sub import { |
68 | $CALLER = caller; |
69 | |
70 | strict->import; |
71 | warnings->import; |
72 | |
73 | goto $exporter; |
74 | } |
75 | |
76 | sub unimport { |
e71d8033 |
77 | my $caller = caller; |
78 | |
79 | no strict 'refs'; |
80 | for my $keyword (keys %exports) { |
81 | next if $keyword eq 'meta'; # we don't delete this one |
82 | delete ${ $caller . '::' }{$keyword}; |
83 | } |
f9e68395 |
84 | } |
85 | }; |
86 | |
87 | 1; |
88 | |