Filename | /usr/local/lib/perl/5.18.2/Moose/Util/MetaRole.pm |
Statements | Executed 15 statements in 617µs |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
1 | 1 | 1 | 2.22ms | 2.98ms | BEGIN@10 | Moose::Util::MetaRole::
1 | 1 | 1 | 18µs | 38µs | BEGIN@6 | Moose::Util::MetaRole::
1 | 1 | 1 | 18µs | 60µs | BEGIN@8 | Moose::Util::MetaRole::
1 | 1 | 1 | 11µs | 24µs | BEGIN@4 | Moose::Util::MetaRole::
1 | 1 | 1 | 8µs | 14µs | BEGIN@9 | Moose::Util::MetaRole::
1 | 1 | 1 | 7µs | 13µs | BEGIN@5 | Moose::Util::MetaRole::
0 | 0 | 0 | 0s | 0s | __ANON__[:105] | Moose::Util::MetaRole::
0 | 0 | 0 | 0s | 0s | __ANON__[:59] | Moose::Util::MetaRole::
0 | 0 | 0 | 0s | 0s | _make_new_class | Moose::Util::MetaRole::
0 | 0 | 0 | 0s | 0s | _make_new_metaclass | Moose::Util::MetaRole::
0 | 0 | 0 | 0s | 0s | _metathing_for | Moose::Util::MetaRole::
0 | 0 | 0 | 0s | 0s | apply_base_class_roles | Moose::Util::MetaRole::
0 | 0 | 0 | 0s | 0s | apply_metaroles | Moose::Util::MetaRole::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | package Moose::Util::MetaRole; | ||||
2 | 1 | 400ns | our $VERSION = '2.1604'; | ||
3 | |||||
4 | 2 | 21µs | 2 | 37µs | # spent 24µs (11+13) within Moose::Util::MetaRole::BEGIN@4 which was called:
# once (11µs+13µs) by Moose::Exporter::BEGIN@10 at line 4 # spent 24µs making 1 call to Moose::Util::MetaRole::BEGIN@4
# spent 13µs making 1 call to strict::import |
5 | 2 | 20µs | 2 | 19µs | # spent 13µs (7+6) within Moose::Util::MetaRole::BEGIN@5 which was called:
# once (7µs+6µs) by Moose::Exporter::BEGIN@10 at line 5 # spent 13µs making 1 call to Moose::Util::MetaRole::BEGIN@5
# spent 6µs making 1 call to warnings::import |
6 | 2 | 28µs | 2 | 58µs | # spent 38µs (18+20) within Moose::Util::MetaRole::BEGIN@6 which was called:
# once (18µs+20µs) by Moose::Exporter::BEGIN@10 at line 6 # spent 38µs making 1 call to Moose::Util::MetaRole::BEGIN@6
# spent 20µs making 1 call to Exporter::import |
7 | |||||
8 | 3 | 44µs | 3 | 82µs | # spent 60µs (18+42) within Moose::Util::MetaRole::BEGIN@8 which was called:
# once (18µs+42µs) by Moose::Exporter::BEGIN@10 at line 8 # spent 60µs making 1 call to Moose::Util::MetaRole::BEGIN@8
# spent 14µs making 1 call to UNIVERSAL::VERSION
# spent 8µs making 1 call to List::Util::import |
9 | 2 | 20µs | 2 | 19µs | # spent 14µs (8+6) within Moose::Util::MetaRole::BEGIN@9 which was called:
# once (8µs+6µs) by Moose::Exporter::BEGIN@10 at line 9 # spent 14µs making 1 call to Moose::Util::MetaRole::BEGIN@9
# spent 6µs making 1 call to Package::DeprecationManager::__ANON__[Package/DeprecationManager.pm:61] |
10 | 2 | 482µs | 2 | 3.09ms | # spent 2.98ms (2.22+756µs) within Moose::Util::MetaRole::BEGIN@10 which was called:
# once (2.22ms+756µs) by Moose::Exporter::BEGIN@10 at line 10 # spent 2.98ms making 1 call to Moose::Util::MetaRole::BEGIN@10
# spent 115µs making 1 call to Sub::Exporter::__ANON__[Sub/Exporter.pm:337] |
11 | |||||
12 | sub apply_metaroles { | ||||
13 | my %args = @_; | ||||
14 | |||||
15 | my $for = _metathing_for( $args{for} ); | ||||
16 | |||||
17 | if ( $for->isa('Moose::Meta::Role') ) { | ||||
18 | return _make_new_metaclass( $for, $args{role_metaroles}, 'role' ); | ||||
19 | } | ||||
20 | else { | ||||
21 | return _make_new_metaclass( $for, $args{class_metaroles}, 'class' ); | ||||
22 | } | ||||
23 | } | ||||
24 | |||||
25 | sub _metathing_for { | ||||
26 | my $passed = shift; | ||||
27 | |||||
28 | my $found | ||||
29 | = blessed $passed | ||||
30 | ? $passed | ||||
31 | : Class::MOP::class_of($passed); | ||||
32 | |||||
33 | return $found | ||||
34 | if defined $found | ||||
35 | && blessed $found | ||||
36 | && ( $found->isa('Moose::Meta::Role') | ||||
37 | || $found->isa('Moose::Meta::Class') ); | ||||
38 | |||||
39 | local $Carp::CarpLevel = $Carp::CarpLevel + 1; | ||||
40 | |||||
41 | throw_exception( InvalidArgPassedToMooseUtilMetaRole => argument => $passed ); | ||||
42 | } | ||||
43 | |||||
44 | sub _make_new_metaclass { | ||||
45 | my $for = shift; | ||||
46 | my $roles = shift; | ||||
47 | my $primary = shift; | ||||
48 | |||||
49 | return $for unless keys %{$roles}; | ||||
50 | |||||
51 | my $new_metaclass | ||||
52 | = exists $roles->{$primary} | ||||
53 | ? _make_new_class( ref $for, $roles->{$primary} ) | ||||
54 | : blessed $for; | ||||
55 | |||||
56 | my %classes; | ||||
57 | |||||
58 | for my $key ( grep { $_ ne $primary } keys %{$roles} ) { | ||||
59 | my $attr = first {$_} | ||||
60 | map { $for->meta->find_attribute_by_name($_) } ( | ||||
61 | $key . '_metaclass', | ||||
62 | $key . '_class' | ||||
63 | ); | ||||
64 | |||||
65 | my $reader = $attr->get_read_method; | ||||
66 | |||||
67 | $classes{ $attr->init_arg } | ||||
68 | = _make_new_class( $for->$reader(), $roles->{$key} ); | ||||
69 | } | ||||
70 | |||||
71 | my $new_meta = $new_metaclass->reinitialize( $for, %classes ); | ||||
72 | |||||
73 | return $new_meta; | ||||
74 | } | ||||
75 | |||||
76 | sub apply_base_class_roles { | ||||
77 | my %args = @_; | ||||
78 | |||||
79 | my $meta = _metathing_for( $args{for} || $args{for_class} ); | ||||
80 | throw_exception( CannotApplyBaseClassRolesToRole => params => \%args, | ||||
81 | role_name => $meta->name, | ||||
82 | ) | ||||
83 | if $meta->isa('Moose::Meta::Role'); | ||||
84 | |||||
85 | my $new_base = _make_new_class( | ||||
86 | $meta->name, | ||||
87 | $args{roles}, | ||||
88 | [ $meta->superclasses() ], | ||||
89 | ); | ||||
90 | |||||
91 | $meta->superclasses($new_base) | ||||
92 | if $new_base ne $meta->name(); | ||||
93 | } | ||||
94 | |||||
95 | sub _make_new_class { | ||||
96 | my $existing_class = shift; | ||||
97 | my $roles = shift; | ||||
98 | my $superclasses = shift || [$existing_class]; | ||||
99 | |||||
100 | return $existing_class unless $roles; | ||||
101 | |||||
102 | my $meta = Class::MOP::Class->initialize($existing_class); | ||||
103 | |||||
104 | return $existing_class | ||||
105 | if $meta->can('does_role') && all { $meta->does_role($_) } | ||||
106 | grep { !ref $_ } @{$roles}; | ||||
107 | |||||
108 | return Moose::Meta::Class->create_anon_class( | ||||
109 | superclasses => $superclasses, | ||||
110 | roles => $roles, | ||||
111 | cache => 1, | ||||
112 | )->name(); | ||||
113 | } | ||||
114 | |||||
115 | 1 | 2µs | 1; | ||
116 | |||||
117 | # ABSTRACT: Apply roles to any metaclass, as well as the object base class | ||||
118 | |||||
119 | __END__ |