Commit | Line | Data |
c3398f5b |
1 | #!/usr/bin/env perl |
2 | package Mouse::Class; |
3 | use strict; |
4 | use warnings; |
5 | |
6 | use MRO::Compat; |
7 | |
8 | do { |
9 | my %METACLASS_CACHE; |
10 | sub initialize { |
11 | my $class = shift; |
12 | my $name = shift; |
13 | $METACLASS_CACHE{$name} = $class->new(name => $name) |
14 | if !exists($METACLASS_CACHE{$name}); |
15 | return $METACLASS_CACHE{$name}; |
16 | } |
17 | }; |
18 | |
19 | sub new { |
20 | my $class = shift; |
21 | my %args = @_; |
22 | |
23 | $args{attributes} = {}; |
24 | $args{superclasses} = do { |
25 | no strict 'refs'; |
26 | \@{ $args{name} . '::ISA' }; |
27 | }; |
28 | |
29 | bless \%args, $class; |
30 | } |
31 | |
32 | sub name { $_[0]->{name} } |
33 | |
34 | sub superclasses { |
35 | my $self = shift; |
36 | |
37 | if (@_) { |
38 | Mouse::load_class($_) for @_; |
39 | @{ $self->{superclasses} } = @_; |
40 | } |
41 | |
42 | @{ $self->{superclasses} }; |
43 | } |
44 | |
45 | sub add_attribute { |
46 | my $self = shift; |
47 | my $attr = shift; |
48 | |
49 | $self->{'attributes'}{$attr->name} = $attr; |
50 | } |
51 | |
52 | sub attributes { values %{ $_[0]->{'attributes'} } } |
53 | sub get_attribute_map { $_[0]->{attributes} } |
54 | sub get_attribute { $_[0]->{attributes}->{$_[1]} } |
55 | |
56 | sub linearized_isa { @{ mro::get_linear_isa($_[0]->name) } } |
57 | |
58 | 1; |
59 | |
60 | __END__ |
61 | |
62 | =head1 NAME |
63 | |
64 | Mouse::Class - hook into the Mouse MOP |
65 | |
66 | =head1 METHODS |
67 | |
68 | =head2 initialize ClassName -> Mouse::Class |
69 | |
70 | Finds or creates a Mouse::Class instance for the given ClassName. Only one |
71 | instance should exist for a given class. |
72 | |
73 | =head2 new %args -> Mouse::Class |
74 | |
75 | Creates a new Mouse::Class. Don't call this directly. |
76 | |
77 | =head2 name -> ClassName |
78 | |
79 | Returns the name of the owner class. |
80 | |
81 | =head2 superclasses -> [ClassName] |
82 | |
83 | Gets (or sets) the list of superclasses of the owner class. |
84 | |
85 | =head2 add_attribute Mouse::Attribute |
86 | |
87 | Begins keeping track of the existing L<Mouse::Attribute> for the owner class. |
88 | |
89 | =head2 attributes -> [Mouse::Attribute] |
90 | |
91 | Returns a list of L<Mouse::Attribute> objects. |
92 | |
93 | =head2 get_attribute_map -> { name => Mouse::Attribute } |
94 | |
95 | Returns a mapping of attribute names to their corresponding |
96 | L<Mouse::Attribute> objects. |
97 | |
98 | =head2 get_attribute Name -> Mouse::Attribute | undef |
99 | |
100 | Returns the L<Mouse::Attribute> with the given name. |
101 | |
102 | =head2 linearized_isa -> [ClassNames] |
103 | |
104 | Returns the list of classes in method dispatch order, with duplicates removed. |
105 | |
106 | =cut |
107 | |