| Filename | /Users/dde/perl5/perlbrew/perls/5.18.0t/lib/site_perl/5.18.0/darwin-thread-multi-2level/Moose/Util/MetaRole.pm |
| Statements | Executed 20 statements in 688µs |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 8µs | 8µs | Moose::Util::MetaRole::BEGIN@2 |
| 1 | 1 | 1 | 7µs | 12µs | Moose::Util::MetaRole::BEGIN@16 |
| 1 | 1 | 1 | 6µs | 26µs | Moose::Util::MetaRole::BEGIN@11 |
| 1 | 1 | 1 | 6µs | 11µs | Moose::Util::MetaRole::BEGIN@10 |
| 1 | 1 | 1 | 6µs | 24µs | Moose::Util::MetaRole::BEGIN@13 |
| 1 | 1 | 1 | 6µs | 22µs | Moose::Util::MetaRole::BEGIN@15 |
| 1 | 1 | 1 | 6µs | 22µs | Moose::Util::MetaRole::BEGIN@17 |
| 1 | 1 | 1 | 6µs | 17µs | Moose::Util::MetaRole::BEGIN@9 |
| 1 | 1 | 1 | 6µs | 22µs | Moose::Util::MetaRole::BEGIN@14 |
| 0 | 0 | 0 | 0s | 0s | Moose::Util::MetaRole::__ANON__[:131] |
| 0 | 0 | 0 | 0s | 0s | Moose::Util::MetaRole::__ANON__[:87] |
| 0 | 0 | 0 | 0s | 0s | Moose::Util::MetaRole::_make_new_class |
| 0 | 0 | 0 | 0s | 0s | Moose::Util::MetaRole::_make_new_metaclass |
| 0 | 0 | 0 | 0s | 0s | Moose::Util::MetaRole::_metathing_for |
| 0 | 0 | 0 | 0s | 0s | Moose::Util::MetaRole::apply_base_class_roles |
| 0 | 0 | 0 | 0s | 0s | Moose::Util::MetaRole::apply_metaroles |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 1 | package Moose::Util::MetaRole; | ||||
| 2 | # spent 8µs within Moose::Util::MetaRole::BEGIN@2 which was called:
# once (8µs+0s) by Moose::Exporter::BEGIN@15 at line 4 | ||||
| 3 | 1 | 4µs | $Moose::Util::MetaRole::AUTHORITY = 'cpan:STEVAN'; | ||
| 4 | 1 | 26µs | 1 | 8µs | } # spent 8µs making 1 call to Moose::Util::MetaRole::BEGIN@2 |
| 5 | { | ||||
| 6 | 2 | 800ns | $Moose::Util::MetaRole::VERSION = '2.1005'; | ||
| 7 | } | ||||
| 8 | |||||
| 9 | 2 | 20µs | 2 | 28µs | # spent 17µs (6+11) within Moose::Util::MetaRole::BEGIN@9 which was called:
# once (6µs+11µs) by Moose::Exporter::BEGIN@15 at line 9 # spent 17µs making 1 call to Moose::Util::MetaRole::BEGIN@9
# spent 11µs making 1 call to strict::import |
| 10 | 2 | 20µs | 2 | 15µs | # spent 11µs (6+4) within Moose::Util::MetaRole::BEGIN@10 which was called:
# once (6µs+4µs) by Moose::Exporter::BEGIN@15 at line 10 # spent 11µs making 1 call to Moose::Util::MetaRole::BEGIN@10
# spent 4µs making 1 call to warnings::import |
| 11 | 2 | 22µs | 2 | 46µs | # spent 26µs (6+20) within Moose::Util::MetaRole::BEGIN@11 which was called:
# once (6µs+20µs) by Moose::Exporter::BEGIN@15 at line 11 # spent 26µs making 1 call to Moose::Util::MetaRole::BEGIN@11
# spent 20µs making 1 call to Exporter::import |
| 12 | |||||
| 13 | 2 | 21µs | 2 | 42µs | # spent 24µs (6+18) within Moose::Util::MetaRole::BEGIN@13 which was called:
# once (6µs+18µs) by Moose::Exporter::BEGIN@15 at line 13 # spent 24µs making 1 call to Moose::Util::MetaRole::BEGIN@13
# spent 18µs making 1 call to Exporter::import |
| 14 | 2 | 20µs | 2 | 39µs | # spent 22µs (6+17) within Moose::Util::MetaRole::BEGIN@14 which was called:
# once (6µs+17µs) by Moose::Exporter::BEGIN@15 at line 14 # spent 22µs making 1 call to Moose::Util::MetaRole::BEGIN@14
# spent 17µs making 1 call to Exporter::import |
| 15 | 2 | 19µs | 2 | 38µs | # spent 22µs (6+16) within Moose::Util::MetaRole::BEGIN@15 which was called:
# once (6µs+16µs) by Moose::Exporter::BEGIN@15 at line 15 # spent 22µs making 1 call to Moose::Util::MetaRole::BEGIN@15
# spent 16µs making 1 call to Exporter::import |
| 16 | 2 | 20µs | 2 | 18µs | # spent 12µs (7+5) within Moose::Util::MetaRole::BEGIN@16 which was called:
# once (7µs+5µs) by Moose::Exporter::BEGIN@15 at line 16 # spent 12µs making 1 call to Moose::Util::MetaRole::BEGIN@16
# spent 5µs making 1 call to Package::DeprecationManager::__ANON__[Package/DeprecationManager.pm:61] |
| 17 | 2 | 511µs | 2 | 37µs | # spent 22µs (6+16) within Moose::Util::MetaRole::BEGIN@17 which was called:
# once (6µs+16µs) by Moose::Exporter::BEGIN@15 at line 17 # spent 22µs making 1 call to Moose::Util::MetaRole::BEGIN@17
# spent 16µs making 1 call to Exporter::import |
| 18 | |||||
| 19 | sub apply_metaroles { | ||||
| 20 | my %args = @_; | ||||
| 21 | |||||
| 22 | my $for = _metathing_for( $args{for} ); | ||||
| 23 | |||||
| 24 | if ( $for->isa('Moose::Meta::Role') ) { | ||||
| 25 | return _make_new_metaclass( $for, $args{role_metaroles}, 'role' ); | ||||
| 26 | } | ||||
| 27 | else { | ||||
| 28 | return _make_new_metaclass( $for, $args{class_metaroles}, 'class' ); | ||||
| 29 | } | ||||
| 30 | } | ||||
| 31 | |||||
| 32 | sub _metathing_for { | ||||
| 33 | my $passed = shift; | ||||
| 34 | |||||
| 35 | my $found | ||||
| 36 | = blessed $passed | ||||
| 37 | ? $passed | ||||
| 38 | : Class::MOP::class_of($passed); | ||||
| 39 | |||||
| 40 | return $found | ||||
| 41 | if defined $found | ||||
| 42 | && blessed $found | ||||
| 43 | && ( $found->isa('Moose::Meta::Role') | ||||
| 44 | || $found->isa('Moose::Meta::Class') ); | ||||
| 45 | |||||
| 46 | local $Carp::CarpLevel = $Carp::CarpLevel + 1; | ||||
| 47 | |||||
| 48 | my $error_start | ||||
| 49 | = 'When using Moose::Util::MetaRole, you must pass a Moose class name,' | ||||
| 50 | . ' role name, metaclass object, or metarole object.'; | ||||
| 51 | |||||
| 52 | if ( defined $found && blessed $found ) { | ||||
| 53 | croak $error_start | ||||
| 54 | . " You passed $passed, and we resolved this to a " | ||||
| 55 | . ( blessed $found ) | ||||
| 56 | . ' object.'; | ||||
| 57 | } | ||||
| 58 | |||||
| 59 | if ( defined $passed && !defined $found ) { | ||||
| 60 | croak $error_start | ||||
| 61 | . " You passed $passed, and this did not resolve to a metaclass or metarole." | ||||
| 62 | . ' Maybe you need to call Moose->init_meta to initialize the metaclass first?'; | ||||
| 63 | } | ||||
| 64 | |||||
| 65 | if ( !defined $passed ) { | ||||
| 66 | croak $error_start | ||||
| 67 | . " You passed an undef." | ||||
| 68 | . ' Maybe you need to call Moose->init_meta to initialize the metaclass first?'; | ||||
| 69 | } | ||||
| 70 | } | ||||
| 71 | |||||
| 72 | sub _make_new_metaclass { | ||||
| 73 | my $for = shift; | ||||
| 74 | my $roles = shift; | ||||
| 75 | my $primary = shift; | ||||
| 76 | |||||
| 77 | return $for unless keys %{$roles}; | ||||
| 78 | |||||
| 79 | my $new_metaclass | ||||
| 80 | = exists $roles->{$primary} | ||||
| 81 | ? _make_new_class( ref $for, $roles->{$primary} ) | ||||
| 82 | : blessed $for; | ||||
| 83 | |||||
| 84 | my %classes; | ||||
| 85 | |||||
| 86 | for my $key ( grep { $_ ne $primary } keys %{$roles} ) { | ||||
| 87 | my $attr = first {$_} | ||||
| 88 | map { $for->meta->find_attribute_by_name($_) } ( | ||||
| 89 | $key . '_metaclass', | ||||
| 90 | $key . '_class' | ||||
| 91 | ); | ||||
| 92 | |||||
| 93 | my $reader = $attr->get_read_method; | ||||
| 94 | |||||
| 95 | $classes{ $attr->init_arg } | ||||
| 96 | = _make_new_class( $for->$reader(), $roles->{$key} ); | ||||
| 97 | } | ||||
| 98 | |||||
| 99 | my $new_meta = $new_metaclass->reinitialize( $for, %classes ); | ||||
| 100 | |||||
| 101 | return $new_meta; | ||||
| 102 | } | ||||
| 103 | |||||
| 104 | sub apply_base_class_roles { | ||||
| 105 | my %args = @_; | ||||
| 106 | |||||
| 107 | my $meta = _metathing_for( $args{for} || $args{for_class} ); | ||||
| 108 | croak 'You can only apply base class roles to a Moose class, not a role.' | ||||
| 109 | if $meta->isa('Moose::Meta::Role'); | ||||
| 110 | |||||
| 111 | my $new_base = _make_new_class( | ||||
| 112 | $meta->name, | ||||
| 113 | $args{roles}, | ||||
| 114 | [ $meta->superclasses() ], | ||||
| 115 | ); | ||||
| 116 | |||||
| 117 | $meta->superclasses($new_base) | ||||
| 118 | if $new_base ne $meta->name(); | ||||
| 119 | } | ||||
| 120 | |||||
| 121 | sub _make_new_class { | ||||
| 122 | my $existing_class = shift; | ||||
| 123 | my $roles = shift; | ||||
| 124 | my $superclasses = shift || [$existing_class]; | ||||
| 125 | |||||
| 126 | return $existing_class unless $roles; | ||||
| 127 | |||||
| 128 | my $meta = Class::MOP::Class->initialize($existing_class); | ||||
| 129 | |||||
| 130 | return $existing_class | ||||
| 131 | if $meta->can('does_role') && all { $meta->does_role($_) } | ||||
| 132 | grep { !ref $_ } @{$roles}; | ||||
| 133 | |||||
| 134 | return Moose::Meta::Class->create_anon_class( | ||||
| 135 | superclasses => $superclasses, | ||||
| 136 | roles => $roles, | ||||
| 137 | cache => 1, | ||||
| 138 | )->name(); | ||||
| 139 | } | ||||
| 140 | |||||
| 141 | 1 | 2µs | 1; | ||
| 142 | |||||
| 143 | # ABSTRACT: Apply roles to any metaclass, as well as the object base class | ||||
| 144 | |||||
| 145 | __END__ |