| Filename | /home/ss5/perl5/perlbrew/perls/perl-5.22.0/lib/site_perl/5.22.0/x86_64-linux/Moose/Meta/Role.pm |
| Statements | Executed 74 statements in 2.07ms |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 441µs | 2.09ms | Moose::Meta::Role::BEGIN@11 |
| 1 | 1 | 1 | 178µs | 742µs | Moose::Meta::Role::BEGIN@13 |
| 1 | 1 | 1 | 159µs | 645µs | Moose::Meta::Role::BEGIN@14 |
| 1 | 1 | 1 | 126µs | 168µs | Moose::Meta::Role::BEGIN@12 |
| 1 | 1 | 1 | 12µs | 14µs | Moose::Meta::Role::BEGIN@4 |
| 1 | 1 | 1 | 7µs | 14µs | Moose::Meta::Role::BEGIN@5 |
| 1 | 1 | 1 | 6µs | 35µs | Moose::Meta::Role::BEGIN@8 |
| 1 | 1 | 1 | 5µs | 338µs | Moose::Meta::Role::BEGIN@6 |
| 1 | 1 | 1 | 5µs | 94µs | Moose::Meta::Role::BEGIN@16 |
| 1 | 1 | 1 | 4µs | 33µs | Moose::Meta::Role::BEGIN@19 |
| 1 | 1 | 1 | 4µs | 4µs | Moose::Meta::Role::BEGIN@15 |
| 1 | 1 | 1 | 4µs | 4µs | Moose::Meta::Role::BEGIN@10 |
| 1 | 1 | 1 | 3µs | 3µs | Moose::Meta::Role::BEGIN@17 |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::__ANON__[:102] |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::__ANON__[:107] |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::__ANON__[:112] |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::__ANON__[:117] |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::__ANON__[:305] |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::__ANON__[:315] |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::__ANON__[:323] |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::__ANON__[:342] |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::__ANON__[:351] |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::__ANON__[:398] |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::__ANON__[:591] |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::__ANON__[:84] |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::__ANON__[:92] |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::__ANON__[:97] |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::_anon_cache_key |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::_anon_package_prefix |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::_attach_attribute |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::_meta_method_class |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::_restore_metaobjects_from |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::_role_for_combination |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::add_attribute |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::add_conflicting_method |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::add_override_method_modifier |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::add_required_methods |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::add_role |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::apply |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::calculate_all_roles |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::combine |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::composition_class_roles |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::consumers |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::create |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::create_anon_role |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::does_role |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::find_method_by_name |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::get_method_modifier_list |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::get_override_method_modifier |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::has_override_method_modifier |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::initialize |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::is_anon_role |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::reinitialize |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 1 | package Moose::Meta::Role; | ||||
| 2 | 1 | 400ns | our $VERSION = '2.1605'; | ||
| 3 | |||||
| 4 | 2 | 16µs | 2 | 17µs | # spent 14µs (12+2) within Moose::Meta::Role::BEGIN@4 which was called:
# once (12µs+2µs) by Moose::BEGIN@32 at line 4 # spent 14µs making 1 call to Moose::Meta::Role::BEGIN@4
# spent 2µs making 1 call to strict::import |
| 5 | 2 | 14µs | 2 | 21µs | # spent 14µs (7+7) within Moose::Meta::Role::BEGIN@5 which was called:
# once (7µs+7µs) by Moose::BEGIN@32 at line 5 # spent 14µs making 1 call to Moose::Meta::Role::BEGIN@5
# spent 7µs making 1 call to warnings::import |
| 6 | 2 | 22µs | 2 | 672µs | # spent 338µs (5+333) within Moose::Meta::Role::BEGIN@6 which was called:
# once (5µs+333µs) by Moose::BEGIN@32 at line 6 # spent 338µs making 1 call to Moose::Meta::Role::BEGIN@6
# spent 333µs making 1 call to metaclass::import |
| 7 | |||||
| 8 | 2 | 18µs | 2 | 65µs | # spent 35µs (6+29) within Moose::Meta::Role::BEGIN@8 which was called:
# once (6µs+29µs) by Moose::BEGIN@32 at line 8 # spent 35µs making 1 call to Moose::Meta::Role::BEGIN@8
# spent 29µs making 1 call to Exporter::import |
| 9 | |||||
| 10 | 2 | 13µs | 1 | 4µs | # spent 4µs within Moose::Meta::Role::BEGIN@10 which was called:
# once (4µs+0s) by Moose::BEGIN@32 at line 10 # spent 4µs making 1 call to Moose::Meta::Role::BEGIN@10 |
| 11 | 2 | 79µs | 1 | 2.09ms | # spent 2.09ms (441µs+1.64) within Moose::Meta::Role::BEGIN@11 which was called:
# once (441µs+1.64ms) by Moose::BEGIN@32 at line 11 # spent 2.09ms making 1 call to Moose::Meta::Role::BEGIN@11 |
| 12 | 2 | 70µs | 1 | 168µs | # spent 168µs (126+41) within Moose::Meta::Role::BEGIN@12 which was called:
# once (126µs+41µs) by Moose::BEGIN@32 at line 12 # spent 168µs making 1 call to Moose::Meta::Role::BEGIN@12 |
| 13 | 2 | 67µs | 1 | 742µs | # spent 742µs (178+564) within Moose::Meta::Role::BEGIN@13 which was called:
# once (178µs+564µs) by Moose::BEGIN@32 at line 13 # spent 742µs making 1 call to Moose::Meta::Role::BEGIN@13 |
| 14 | 2 | 72µs | 1 | 645µs | # spent 645µs (159+487) within Moose::Meta::Role::BEGIN@14 which was called:
# once (159µs+487µs) by Moose::BEGIN@32 at line 14 # spent 645µs making 1 call to Moose::Meta::Role::BEGIN@14 |
| 15 | 2 | 16µs | 1 | 4µs | # spent 4µs within Moose::Meta::Role::BEGIN@15 which was called:
# once (4µs+0s) by Moose::BEGIN@32 at line 15 # spent 4µs making 1 call to Moose::Meta::Role::BEGIN@15 |
| 16 | 2 | 20µs | 2 | 183µs | # spent 94µs (5+89) within Moose::Meta::Role::BEGIN@16 which was called:
# once (5µs+89µs) by Moose::BEGIN@32 at line 16 # spent 94µs making 1 call to Moose::Meta::Role::BEGIN@16
# spent 89µs making 1 call to Sub::Exporter::__ANON__[Sub/Exporter.pm:337] |
| 17 | 2 | 18µs | 1 | 3µs | # spent 3µs within Moose::Meta::Role::BEGIN@17 which was called:
# once (3µs+0s) by Moose::BEGIN@32 at line 17 # spent 3µs making 1 call to Moose::Meta::Role::BEGIN@17 |
| 18 | |||||
| 19 | 1 | 2µs | 1 | 29µs | # spent 33µs (4+29) within Moose::Meta::Role::BEGIN@19 which was called:
# once (4µs+29µs) by Moose::BEGIN@32 at line 22 # spent 29µs making 1 call to parent::import |
| 20 | 'Class::MOP::Mixin::HasAttributes', | ||||
| 21 | 'Class::MOP::Mixin::HasMethods', | ||||
| 22 | 1 | 1.57ms | 1 | 33µs | 'Class::MOP::Mixin::HasOverloads'; # spent 33µs making 1 call to Moose::Meta::Role::BEGIN@19 |
| 23 | |||||
| 24 | 1 | 2µs | 1 | 713µs | Class::MOP::MiniTrait::apply(__PACKAGE__, 'Moose::Meta::Object::Trait'); # spent 713µs making 1 call to Class::MOP::MiniTrait::apply |
| 25 | |||||
| 26 | ## ------------------------------------------------------------------ | ||||
| 27 | ## NOTE: | ||||
| 28 | ## I normally don't do this, but I am doing | ||||
| 29 | ## a whole bunch of meta-programmin' in this | ||||
| 30 | ## module, so it just makes sense. For a clearer | ||||
| 31 | ## picture of what is going on in the next | ||||
| 32 | ## several lines of code, look at the really | ||||
| 33 | ## big comment at the end of this file (right | ||||
| 34 | ## before the POD). | ||||
| 35 | ## - SL | ||||
| 36 | ## ------------------------------------------------------------------ | ||||
| 37 | |||||
| 38 | 1 | 1µs | 1 | 9µs | my $META = __PACKAGE__->meta; # spent 9µs making 1 call to Moose::Meta::Role::meta |
| 39 | |||||
| 40 | ## ------------------------------------------------------------------ | ||||
| 41 | ## attributes ... | ||||
| 42 | |||||
| 43 | # NOTE: | ||||
| 44 | # since roles are lazy, we hold all the attributes | ||||
| 45 | # of the individual role in 'stasis' until which | ||||
| 46 | # time when it is applied to a class. This means | ||||
| 47 | # keeping a lot of things in hash maps, so we are | ||||
| 48 | # using a little of that meta-programmin' magic | ||||
| 49 | # here and saving lots of extra typin'. And since | ||||
| 50 | # many of these attributes above require similar | ||||
| 51 | # functionality to support them, so we again use | ||||
| 52 | # the wonders of meta-programmin' to deliver a | ||||
| 53 | # very compact solution to this normally verbose | ||||
| 54 | # problem. | ||||
| 55 | # - SL | ||||
| 56 | |||||
| 57 | 1 | 4µs | foreach my $action ( | ||
| 58 | { | ||||
| 59 | name => 'excluded_roles_map', | ||||
| 60 | attr_reader => 'get_excluded_roles_map' , | ||||
| 61 | methods => { | ||||
| 62 | add => 'add_excluded_roles', | ||||
| 63 | get_keys => 'get_excluded_roles_list', | ||||
| 64 | existence => 'excludes_role', | ||||
| 65 | } | ||||
| 66 | }, | ||||
| 67 | { | ||||
| 68 | name => 'required_methods', | ||||
| 69 | attr_reader => 'get_required_methods_map', | ||||
| 70 | methods => { | ||||
| 71 | remove => 'remove_required_methods', | ||||
| 72 | get_values => 'get_required_method_list', | ||||
| 73 | existence => 'requires_method', | ||||
| 74 | } | ||||
| 75 | }, | ||||
| 76 | ) { | ||||
| 77 | |||||
| 78 | 2 | 500ns | my $attr_reader = $action->{attr_reader}; | ||
| 79 | 2 | 300ns | my $methods = $action->{methods}; | ||
| 80 | |||||
| 81 | # create the attribute | ||||
| 82 | $META->add_attribute($action->{name} => ( | ||||
| 83 | reader => $attr_reader, | ||||
| 84 | default => sub { {} }, | ||||
| 85 | 2 | 4µs | 4 | 393µs | Class::MOP::_definition_context(), # spent 386µs making 2 calls to Class::MOP::Mixin::HasAttributes::add_attribute, avg 193µs/call
# spent 7µs making 2 calls to Class::MOP::_definition_context, avg 4µs/call |
| 86 | )); | ||||
| 87 | |||||
| 88 | # create some helper methods | ||||
| 89 | $META->add_method($methods->{add} => sub { | ||||
| 90 | my ($self, @values) = @_; | ||||
| 91 | $self->$attr_reader->{$_} = undef foreach @values; | ||||
| 92 | 2 | 2µs | 1 | 28µs | }) if exists $methods->{add}; # spent 28µs making 1 call to Class::MOP::Mixin::HasMethods::add_method |
| 93 | |||||
| 94 | $META->add_method($methods->{get_keys} => sub { | ||||
| 95 | my ($self) = @_; | ||||
| 96 | keys %{$self->$attr_reader}; | ||||
| 97 | 2 | 2µs | 1 | 23µs | }) if exists $methods->{get_keys}; # spent 23µs making 1 call to Class::MOP::Mixin::HasMethods::add_method |
| 98 | |||||
| 99 | $META->add_method($methods->{get_values} => sub { | ||||
| 100 | my ($self) = @_; | ||||
| 101 | values %{$self->$attr_reader}; | ||||
| 102 | 2 | 2µs | 1 | 25µs | }) if exists $methods->{get_values}; # spent 25µs making 1 call to Class::MOP::Mixin::HasMethods::add_method |
| 103 | |||||
| 104 | $META->add_method($methods->{get} => sub { | ||||
| 105 | my ($self, $name) = @_; | ||||
| 106 | $self->$attr_reader->{$name} | ||||
| 107 | 2 | 300ns | }) if exists $methods->{get}; | ||
| 108 | |||||
| 109 | $META->add_method($methods->{existence} => sub { | ||||
| 110 | my ($self, $name) = @_; | ||||
| 111 | exists $self->$attr_reader->{$name} ? 1 : 0; | ||||
| 112 | 2 | 2µs | 2 | 45µs | }) if exists $methods->{existence}; # spent 45µs making 2 calls to Class::MOP::Mixin::HasMethods::add_method, avg 23µs/call |
| 113 | |||||
| 114 | $META->add_method($methods->{remove} => sub { | ||||
| 115 | my ($self, @values) = @_; | ||||
| 116 | delete $self->$attr_reader->{$_} foreach @values; | ||||
| 117 | 2 | 2µs | 1 | 22µs | }) if exists $methods->{remove}; # spent 22µs making 1 call to Class::MOP::Mixin::HasMethods::add_method |
| 118 | } | ||||
| 119 | |||||
| 120 | $META->add_attribute( | ||||
| 121 | 1 | 1µs | 2 | 174µs | 'method_metaclass', # spent 171µs making 1 call to Class::MOP::Mixin::HasAttributes::add_attribute
# spent 3µs making 1 call to Class::MOP::_definition_context |
| 122 | reader => 'method_metaclass', | ||||
| 123 | default => 'Moose::Meta::Role::Method', | ||||
| 124 | Class::MOP::_definition_context(), | ||||
| 125 | ); | ||||
| 126 | |||||
| 127 | 1 | 1µs | 2 | 178µs | $META->add_attribute( # spent 175µs making 1 call to Class::MOP::Mixin::HasAttributes::add_attribute
# spent 3µs making 1 call to Class::MOP::_definition_context |
| 128 | 'required_method_metaclass', | ||||
| 129 | reader => 'required_method_metaclass', | ||||
| 130 | default => 'Moose::Meta::Role::Method::Required', | ||||
| 131 | Class::MOP::_definition_context(), | ||||
| 132 | ); | ||||
| 133 | |||||
| 134 | 1 | 1µs | 2 | 172µs | $META->add_attribute( # spent 170µs making 1 call to Class::MOP::Mixin::HasAttributes::add_attribute
# spent 3µs making 1 call to Class::MOP::_definition_context |
| 135 | 'conflicting_method_metaclass', | ||||
| 136 | reader => 'conflicting_method_metaclass', | ||||
| 137 | default => 'Moose::Meta::Role::Method::Conflicting', | ||||
| 138 | Class::MOP::_definition_context(), | ||||
| 139 | ); | ||||
| 140 | |||||
| 141 | 1 | 1µs | 2 | 178µs | $META->add_attribute( # spent 175µs making 1 call to Class::MOP::Mixin::HasAttributes::add_attribute
# spent 3µs making 1 call to Class::MOP::_definition_context |
| 142 | 'application_to_class_class', | ||||
| 143 | reader => 'application_to_class_class', | ||||
| 144 | default => 'Moose::Meta::Role::Application::ToClass', | ||||
| 145 | Class::MOP::_definition_context(), | ||||
| 146 | ); | ||||
| 147 | |||||
| 148 | 1 | 1µs | 2 | 168µs | $META->add_attribute( # spent 166µs making 1 call to Class::MOP::Mixin::HasAttributes::add_attribute
# spent 3µs making 1 call to Class::MOP::_definition_context |
| 149 | 'application_to_role_class', | ||||
| 150 | reader => 'application_to_role_class', | ||||
| 151 | default => 'Moose::Meta::Role::Application::ToRole', | ||||
| 152 | Class::MOP::_definition_context(), | ||||
| 153 | ); | ||||
| 154 | |||||
| 155 | 1 | 1µs | 2 | 196µs | $META->add_attribute( # spent 193µs making 1 call to Class::MOP::Mixin::HasAttributes::add_attribute
# spent 3µs making 1 call to Class::MOP::_definition_context |
| 156 | 'application_to_instance_class', | ||||
| 157 | reader => 'application_to_instance_class', | ||||
| 158 | default => 'Moose::Meta::Role::Application::ToInstance', | ||||
| 159 | Class::MOP::_definition_context(), | ||||
| 160 | ); | ||||
| 161 | |||||
| 162 | 1 | 2µs | 2 | 194µs | $META->add_attribute( # spent 189µs making 1 call to Class::MOP::Mixin::HasAttributes::add_attribute
# spent 5µs making 1 call to Class::MOP::_definition_context |
| 163 | 'applied_attribute_metaclass', | ||||
| 164 | reader => 'applied_attribute_metaclass', | ||||
| 165 | default => 'Moose::Meta::Attribute', | ||||
| 166 | Class::MOP::_definition_context(), | ||||
| 167 | ); | ||||
| 168 | |||||
| 169 | # More or less copied from Moose::Meta::Class | ||||
| 170 | sub initialize { | ||||
| 171 | my $class = shift; | ||||
| 172 | my @args = @_; | ||||
| 173 | unshift @args, 'package' if @args % 2; | ||||
| 174 | my %opts = @args; | ||||
| 175 | my $package = delete $opts{package}; | ||||
| 176 | return Class::MOP::get_metaclass_by_name($package) | ||||
| 177 | || $class->SUPER::initialize($package, | ||||
| 178 | 'attribute_metaclass' => 'Moose::Meta::Role::Attribute', | ||||
| 179 | %opts, | ||||
| 180 | ); | ||||
| 181 | } | ||||
| 182 | |||||
| 183 | sub reinitialize { | ||||
| 184 | my $self = shift; | ||||
| 185 | my $pkg = shift; | ||||
| 186 | |||||
| 187 | my $meta = blessed $pkg ? $pkg : Class::MOP::class_of($pkg); | ||||
| 188 | |||||
| 189 | my %existing_classes; | ||||
| 190 | if ($meta) { | ||||
| 191 | %existing_classes = map { $_ => $meta->$_() } qw( | ||||
| 192 | attribute_metaclass | ||||
| 193 | method_metaclass | ||||
| 194 | wrapped_method_metaclass | ||||
| 195 | required_method_metaclass | ||||
| 196 | conflicting_method_metaclass | ||||
| 197 | application_to_class_class | ||||
| 198 | application_to_role_class | ||||
| 199 | application_to_instance_class | ||||
| 200 | applied_attribute_metaclass | ||||
| 201 | ); | ||||
| 202 | } | ||||
| 203 | |||||
| 204 | my %options = @_; | ||||
| 205 | $options{weaken} = Class::MOP::metaclass_is_weak($meta->name) | ||||
| 206 | if !exists $options{weaken} | ||||
| 207 | && blessed($meta) | ||||
| 208 | && $meta->isa('Moose::Meta::Role'); | ||||
| 209 | |||||
| 210 | # don't need to remove generated metaobjects here yet, since we don't | ||||
| 211 | # yet generate anything in roles. this may change in the future though... | ||||
| 212 | # keep an eye on that | ||||
| 213 | my $new_meta = $self->SUPER::reinitialize( | ||||
| 214 | $pkg, | ||||
| 215 | %existing_classes, | ||||
| 216 | %options, | ||||
| 217 | ); | ||||
| 218 | $new_meta->_restore_metaobjects_from($meta) | ||||
| 219 | if $meta && $meta->isa('Moose::Meta::Role'); | ||||
| 220 | return $new_meta; | ||||
| 221 | } | ||||
| 222 | |||||
| 223 | sub _restore_metaobjects_from { | ||||
| 224 | my $self = shift; | ||||
| 225 | my ($old_meta) = @_; | ||||
| 226 | |||||
| 227 | $self->_restore_metamethods_from($old_meta); | ||||
| 228 | $self->_restore_metaattributes_from($old_meta); | ||||
| 229 | |||||
| 230 | for my $role ( @{ $old_meta->get_roles } ) { | ||||
| 231 | $self->add_role($role); | ||||
| 232 | } | ||||
| 233 | } | ||||
| 234 | |||||
| 235 | sub add_attribute { | ||||
| 236 | my $self = shift; | ||||
| 237 | |||||
| 238 | if (blessed $_[0] && ! $_[0]->isa('Moose::Meta::Role::Attribute') ) { | ||||
| 239 | my $class = ref $_[0]; | ||||
| 240 | throw_exception( CannotAddAsAnAttributeToARole => role_name => $self->name, | ||||
| 241 | attribute_class => $class, | ||||
| 242 | ); | ||||
| 243 | } | ||||
| 244 | elsif (!blessed($_[0]) && defined($_[0]) && $_[0] =~ /^\+(.*)/) { | ||||
| 245 | throw_exception( AttributeExtensionIsNotSupportedInRoles => attribute_name => $_[0], | ||||
| 246 | role_name => $self->name, | ||||
| 247 | ); | ||||
| 248 | } | ||||
| 249 | |||||
| 250 | return $self->SUPER::add_attribute(@_); | ||||
| 251 | } | ||||
| 252 | |||||
| 253 | sub _attach_attribute { | ||||
| 254 | my ( $self, $attribute ) = @_; | ||||
| 255 | |||||
| 256 | $attribute->attach_to_role($self); | ||||
| 257 | } | ||||
| 258 | |||||
| 259 | sub add_required_methods { | ||||
| 260 | my $self = shift; | ||||
| 261 | |||||
| 262 | for (@_) { | ||||
| 263 | my $method = $_; | ||||
| 264 | if (!blessed($method)) { | ||||
| 265 | $method = $self->required_method_metaclass->new( | ||||
| 266 | name => $method, | ||||
| 267 | ); | ||||
| 268 | } | ||||
| 269 | $self->get_required_methods_map->{$method->name} = $method; | ||||
| 270 | } | ||||
| 271 | } | ||||
| 272 | |||||
| 273 | sub add_conflicting_method { | ||||
| 274 | my $self = shift; | ||||
| 275 | |||||
| 276 | my $method; | ||||
| 277 | if (@_ == 1 && blessed($_[0])) { | ||||
| 278 | $method = shift; | ||||
| 279 | } | ||||
| 280 | else { | ||||
| 281 | $method = $self->conflicting_method_metaclass->new(@_); | ||||
| 282 | } | ||||
| 283 | |||||
| 284 | $self->add_required_methods($method); | ||||
| 285 | } | ||||
| 286 | |||||
| 287 | ## ------------------------------------------------------------------ | ||||
| 288 | ## method modifiers | ||||
| 289 | |||||
| 290 | # NOTE: | ||||
| 291 | # the before/around/after method modifiers are | ||||
| 292 | # stored by name, but there can be many methods | ||||
| 293 | # then associated with that name. So again we have | ||||
| 294 | # lots of similar functionality, so we can do some | ||||
| 295 | # meta-programmin' and save some time. | ||||
| 296 | # - SL | ||||
| 297 | |||||
| 298 | 1 | 500ns | foreach my $modifier_type (qw[ before around after ]) { | ||
| 299 | |||||
| 300 | 3 | 2µs | my $attr_reader = "get_${modifier_type}_method_modifiers_map"; | ||
| 301 | |||||
| 302 | # create the attribute ... | ||||
| 303 | $META->add_attribute("${modifier_type}_method_modifiers" => ( | ||||
| 304 | reader => $attr_reader, | ||||
| 305 | default => sub { {} }, | ||||
| 306 | 3 | 6µs | 6 | 560µs | Class::MOP::_definition_context(), # spent 551µs making 3 calls to Class::MOP::Mixin::HasAttributes::add_attribute, avg 184µs/call
# spent 9µs making 3 calls to Class::MOP::_definition_context, avg 3µs/call |
| 307 | )); | ||||
| 308 | |||||
| 309 | # and some helper methods ... | ||||
| 310 | $META->add_method("get_${modifier_type}_method_modifiers" => sub { | ||||
| 311 | my ($self, $method_name) = @_; | ||||
| 312 | #return () unless exists $self->$attr_reader->{$method_name}; | ||||
| 313 | my $mm = $self->$attr_reader->{$method_name}; | ||||
| 314 | $mm ? @$mm : (); | ||||
| 315 | 3 | 6µs | 3 | 79µs | }); # spent 79µs making 3 calls to Class::MOP::Mixin::HasMethods::add_method, avg 26µs/call |
| 316 | |||||
| 317 | $META->add_method("has_${modifier_type}_method_modifiers" => sub { | ||||
| 318 | my ($self, $method_name) = @_; | ||||
| 319 | # NOTE: | ||||
| 320 | # for now we assume that if it exists,.. | ||||
| 321 | # it has at least one modifier in it | ||||
| 322 | (exists $self->$attr_reader->{$method_name}) ? 1 : 0; | ||||
| 323 | 3 | 4µs | 3 | 69µs | }); # spent 69µs making 3 calls to Class::MOP::Mixin::HasMethods::add_method, avg 23µs/call |
| 324 | |||||
| 325 | $META->add_method("add_${modifier_type}_method_modifier" => sub { | ||||
| 326 | my ($self, $method_name, $method) = @_; | ||||
| 327 | |||||
| 328 | $self->$attr_reader->{$method_name} = [] | ||||
| 329 | unless exists $self->$attr_reader->{$method_name}; | ||||
| 330 | |||||
| 331 | my $modifiers = $self->$attr_reader->{$method_name}; | ||||
| 332 | |||||
| 333 | # NOTE: | ||||
| 334 | # check to see that we aren't adding the | ||||
| 335 | # same code twice. We err in favor of the | ||||
| 336 | # first on here, this may not be as expected | ||||
| 337 | foreach my $modifier (@{$modifiers}) { | ||||
| 338 | return if $modifier == $method; | ||||
| 339 | } | ||||
| 340 | |||||
| 341 | push @{$modifiers} => $method; | ||||
| 342 | 3 | 6µs | 3 | 68µs | }); # spent 68µs making 3 calls to Class::MOP::Mixin::HasMethods::add_method, avg 23µs/call |
| 343 | |||||
| 344 | } | ||||
| 345 | |||||
| 346 | ## ------------------------------------------------------------------ | ||||
| 347 | ## override method modifiers | ||||
| 348 | |||||
| 349 | $META->add_attribute('override_method_modifiers' => ( | ||||
| 350 | reader => 'get_override_method_modifiers_map', | ||||
| 351 | default => sub { {} }, | ||||
| 352 | 1 | 2µs | 2 | 179µs | Class::MOP::_definition_context(), # spent 176µs making 1 call to Class::MOP::Mixin::HasAttributes::add_attribute
# spent 3µs making 1 call to Class::MOP::_definition_context |
| 353 | )); | ||||
| 354 | |||||
| 355 | # NOTE: | ||||
| 356 | # these are a little different because there | ||||
| 357 | # can only be one per name, whereas the other | ||||
| 358 | # method modifiers can have multiples. | ||||
| 359 | # - SL | ||||
| 360 | |||||
| 361 | sub add_override_method_modifier { | ||||
| 362 | my ($self, $method_name, $method) = @_; | ||||
| 363 | (!$self->has_method($method_name)) | ||||
| 364 | || throw_exception( CannotOverrideALocalMethod => method_name => $method_name, | ||||
| 365 | role_name => $self->name, | ||||
| 366 | ); | ||||
| 367 | $self->get_override_method_modifiers_map->{$method_name} = $method; | ||||
| 368 | } | ||||
| 369 | |||||
| 370 | sub has_override_method_modifier { | ||||
| 371 | my ($self, $method_name) = @_; | ||||
| 372 | # NOTE: | ||||
| 373 | # for now we assume that if it exists,.. | ||||
| 374 | # it has at least one modifier in it | ||||
| 375 | (exists $self->get_override_method_modifiers_map->{$method_name}) ? 1 : 0; | ||||
| 376 | } | ||||
| 377 | |||||
| 378 | sub get_override_method_modifier { | ||||
| 379 | my ($self, $method_name) = @_; | ||||
| 380 | $self->get_override_method_modifiers_map->{$method_name}; | ||||
| 381 | } | ||||
| 382 | |||||
| 383 | ## general list accessor ... | ||||
| 384 | |||||
| 385 | sub get_method_modifier_list { | ||||
| 386 | my ($self, $modifier_type) = @_; | ||||
| 387 | my $accessor = "get_${modifier_type}_method_modifiers_map"; | ||||
| 388 | keys %{$self->$accessor}; | ||||
| 389 | } | ||||
| 390 | |||||
| 391 | sub _meta_method_class { 'Moose::Meta::Method::Meta' } | ||||
| 392 | |||||
| 393 | ## ------------------------------------------------------------------ | ||||
| 394 | ## subroles | ||||
| 395 | |||||
| 396 | $META->add_attribute('roles' => ( | ||||
| 397 | reader => 'get_roles', | ||||
| 398 | default => sub { [] }, | ||||
| 399 | 1 | 2µs | 2 | 191µs | Class::MOP::_definition_context(), # spent 188µs making 1 call to Class::MOP::Mixin::HasAttributes::add_attribute
# spent 3µs making 1 call to Class::MOP::_definition_context |
| 400 | )); | ||||
| 401 | |||||
| 402 | sub add_role { | ||||
| 403 | my ($self, $role) = @_; | ||||
| 404 | (blessed($role) && $role->isa('Moose::Meta::Role')) | ||||
| 405 | || throw_exception( AddRoleToARoleTakesAMooseMetaRole => role_to_be_added => $role, | ||||
| 406 | role_name => $self->name, | ||||
| 407 | ); | ||||
| 408 | push @{$self->get_roles} => $role; | ||||
| 409 | $self->reset_package_cache_flag; | ||||
| 410 | } | ||||
| 411 | |||||
| 412 | sub calculate_all_roles { | ||||
| 413 | my $self = shift; | ||||
| 414 | my %seen; | ||||
| 415 | grep { | ||||
| 416 | !$seen{$_->name}++ | ||||
| 417 | } ($self, map { | ||||
| 418 | $_->calculate_all_roles | ||||
| 419 | } @{ $self->get_roles }); | ||||
| 420 | } | ||||
| 421 | |||||
| 422 | sub does_role { | ||||
| 423 | my ($self, $role) = @_; | ||||
| 424 | (defined $role) | ||||
| 425 | || throw_exception( RoleNameRequiredForMooseMetaRole => role_name => $self->name ); | ||||
| 426 | my $role_name = blessed $role ? $role->name : $role; | ||||
| 427 | # if we are it,.. then return true | ||||
| 428 | return 1 if $role_name eq $self->name; | ||||
| 429 | # otherwise.. check our children | ||||
| 430 | foreach my $role (@{$self->get_roles}) { | ||||
| 431 | return 1 if $role->does_role($role_name); | ||||
| 432 | } | ||||
| 433 | return 0; | ||||
| 434 | } | ||||
| 435 | |||||
| 436 | sub find_method_by_name { (shift)->get_method(@_) } | ||||
| 437 | |||||
| 438 | ## ------------------------------------------------------------------ | ||||
| 439 | ## role construction | ||||
| 440 | ## ------------------------------------------------------------------ | ||||
| 441 | |||||
| 442 | sub apply { | ||||
| 443 | my ($self, $other, %args) = @_; | ||||
| 444 | |||||
| 445 | (blessed($other)) | ||||
| 446 | || throw_exception( ApplyTakesABlessedInstance => param => $other, | ||||
| 447 | role_name => $self->name, | ||||
| 448 | ); | ||||
| 449 | |||||
| 450 | my $application_class; | ||||
| 451 | if ($other->isa('Moose::Meta::Role')) { | ||||
| 452 | $application_class = $self->application_to_role_class; | ||||
| 453 | } | ||||
| 454 | elsif ($other->isa('Moose::Meta::Class')) { | ||||
| 455 | $application_class = $self->application_to_class_class; | ||||
| 456 | } | ||||
| 457 | else { | ||||
| 458 | $application_class = $self->application_to_instance_class; | ||||
| 459 | } | ||||
| 460 | |||||
| 461 | Moose::Util::_load_user_class($application_class); | ||||
| 462 | |||||
| 463 | if ( exists $args{'-excludes'} ) { | ||||
| 464 | # I wish we had coercion here :) | ||||
| 465 | $args{'-excludes'} = ( | ||||
| 466 | ref $args{'-excludes'} eq 'ARRAY' | ||||
| 467 | ? $args{'-excludes'} | ||||
| 468 | : [ $args{'-excludes'} ] | ||||
| 469 | ); | ||||
| 470 | } | ||||
| 471 | |||||
| 472 | return $application_class->new(%args)->apply($self, $other, \%args); | ||||
| 473 | } | ||||
| 474 | |||||
| 475 | sub composition_class_roles { } | ||||
| 476 | |||||
| 477 | sub combine { | ||||
| 478 | my ($class, @role_specs) = @_; | ||||
| 479 | |||||
| 480 | require Moose::Meta::Role::Composite; | ||||
| 481 | |||||
| 482 | my (@roles, %role_params); | ||||
| 483 | while (@role_specs) { | ||||
| 484 | my ($role, $params) = @{ splice @role_specs, 0, 1 }; | ||||
| 485 | my $requested_role | ||||
| 486 | = blessed $role | ||||
| 487 | ? $role | ||||
| 488 | : Class::MOP::class_of($role); | ||||
| 489 | |||||
| 490 | my $actual_role = $requested_role->_role_for_combination($params); | ||||
| 491 | push @roles => $actual_role; | ||||
| 492 | |||||
| 493 | next unless defined $params; | ||||
| 494 | $role_params{$actual_role->name} = $params; | ||||
| 495 | } | ||||
| 496 | |||||
| 497 | my $c = Moose::Meta::Role::Composite->new(roles => \@roles); | ||||
| 498 | return $c->apply_params(\%role_params); | ||||
| 499 | } | ||||
| 500 | |||||
| 501 | sub _role_for_combination { | ||||
| 502 | my ($self, $params) = @_; | ||||
| 503 | return $self; | ||||
| 504 | } | ||||
| 505 | |||||
| 506 | sub create { | ||||
| 507 | my $class = shift; | ||||
| 508 | my @args = @_; | ||||
| 509 | |||||
| 510 | unshift @args, 'package' if @args % 2 == 1; | ||||
| 511 | my %options = @args; | ||||
| 512 | |||||
| 513 | (ref $options{attributes} eq 'HASH') | ||||
| 514 | || throw_exception( CreateTakesHashRefOfAttributes => params => \%options, | ||||
| 515 | attribute_class => $class | ||||
| 516 | ) | ||||
| 517 | if exists $options{attributes}; | ||||
| 518 | |||||
| 519 | (ref $options{methods} eq 'HASH') | ||||
| 520 | || throw_exception( CreateTakesHashRefOfMethods => params => \%options, | ||||
| 521 | attribute_class => $class | ||||
| 522 | ) | ||||
| 523 | if exists $options{methods}; | ||||
| 524 | |||||
| 525 | (ref $options{roles} eq 'ARRAY') | ||||
| 526 | || throw_exception( CreateTakesArrayRefOfRoles => params => \%options, | ||||
| 527 | attribute_class => $class | ||||
| 528 | ) | ||||
| 529 | if exists $options{roles}; | ||||
| 530 | |||||
| 531 | my $package = delete $options{package}; | ||||
| 532 | my $roles = delete $options{roles}; | ||||
| 533 | my $attributes = delete $options{attributes}; | ||||
| 534 | my $methods = delete $options{methods}; | ||||
| 535 | my $meta_name = exists $options{meta_name} | ||||
| 536 | ? delete $options{meta_name} | ||||
| 537 | : 'meta'; | ||||
| 538 | |||||
| 539 | my $meta = $class->SUPER::create($package => %options); | ||||
| 540 | |||||
| 541 | $meta->_add_meta_method($meta_name) | ||||
| 542 | if defined $meta_name; | ||||
| 543 | |||||
| 544 | if (defined $attributes) { | ||||
| 545 | foreach my $attribute_name (keys %{$attributes}) { | ||||
| 546 | my $attr = $attributes->{$attribute_name}; | ||||
| 547 | $meta->add_attribute( | ||||
| 548 | $attribute_name => blessed $attr ? $attr : %{$attr} ); | ||||
| 549 | } | ||||
| 550 | } | ||||
| 551 | |||||
| 552 | if (defined $methods) { | ||||
| 553 | foreach my $method_name (keys %{$methods}) { | ||||
| 554 | $meta->add_method($method_name, $methods->{$method_name}); | ||||
| 555 | } | ||||
| 556 | } | ||||
| 557 | |||||
| 558 | if ($roles) { | ||||
| 559 | Moose::Util::apply_all_roles($meta, @$roles); | ||||
| 560 | } | ||||
| 561 | |||||
| 562 | return $meta; | ||||
| 563 | } | ||||
| 564 | |||||
| 565 | sub consumers { | ||||
| 566 | my $self = shift; | ||||
| 567 | my @consumers; | ||||
| 568 | for my $meta (Class::MOP::get_all_metaclass_instances) { | ||||
| 569 | next if $meta->name eq $self->name; | ||||
| 570 | next unless $meta->isa('Moose::Meta::Class') | ||||
| 571 | || $meta->isa('Moose::Meta::Role'); | ||||
| 572 | push @consumers, $meta->name | ||||
| 573 | if $meta->does_role($self->name); | ||||
| 574 | } | ||||
| 575 | return @consumers; | ||||
| 576 | } | ||||
| 577 | |||||
| 578 | # XXX: something more intelligent here? | ||||
| 579 | sub _anon_package_prefix { 'Moose::Meta::Role::__ANON__::SERIAL::' } | ||||
| 580 | |||||
| 581 | sub create_anon_role { shift->create_anon(@_) } | ||||
| 582 | sub is_anon_role { shift->is_anon(@_) } | ||||
| 583 | |||||
| 584 | sub _anon_cache_key { | ||||
| 585 | my $class = shift; | ||||
| 586 | my %options = @_; | ||||
| 587 | |||||
| 588 | # XXX fix this duplication (see MMC::_anon_cache_key | ||||
| 589 | my $roles = Data::OptList::mkopt(($options{roles} || []), { | ||||
| 590 | moniker => 'role', | ||||
| 591 | val_test => sub { ref($_[0]) eq 'HASH' }, | ||||
| 592 | }); | ||||
| 593 | |||||
| 594 | my @role_keys; | ||||
| 595 | for my $role_spec (@$roles) { | ||||
| 596 | my ($role, $params) = @$role_spec; | ||||
| 597 | $params = { %$params }; | ||||
| 598 | |||||
| 599 | my $key = blessed($role) ? $role->name : $role; | ||||
| 600 | |||||
| 601 | if ($params && %$params) { | ||||
| 602 | my $alias = delete $params->{'-alias'} | ||||
| 603 | || delete $params->{'alias'} | ||||
| 604 | || {}; | ||||
| 605 | my $excludes = delete $params->{'-excludes'} | ||||
| 606 | || delete $params->{'excludes'} | ||||
| 607 | || []; | ||||
| 608 | $excludes = [$excludes] unless ref($excludes) eq 'ARRAY'; | ||||
| 609 | |||||
| 610 | if (%$params) { | ||||
| 611 | warn "Roles with parameters cannot be cached. Consider " | ||||
| 612 | . "applying the parameters before calling " | ||||
| 613 | . "create_anon_class, or using 'weaken => 0' instead"; | ||||
| 614 | return; | ||||
| 615 | } | ||||
| 616 | |||||
| 617 | my $alias_key = join('%', | ||||
| 618 | map { $_ => $alias->{$_} } sort keys %$alias | ||||
| 619 | ); | ||||
| 620 | my $excludes_key = join('%', | ||||
| 621 | sort @$excludes | ||||
| 622 | ); | ||||
| 623 | $key .= '<' . join('+', 'a', $alias_key, 'e', $excludes_key) . '>'; | ||||
| 624 | } | ||||
| 625 | |||||
| 626 | push @role_keys, $key; | ||||
| 627 | } | ||||
| 628 | |||||
| 629 | # Makes something like Role|Role::1 | ||||
| 630 | return join('|', sort @role_keys); | ||||
| 631 | } | ||||
| 632 | |||||
| 633 | ##################################################################### | ||||
| 634 | ## NOTE: | ||||
| 635 | ## This is Moose::Meta::Role as defined by Moose (plus the use of | ||||
| 636 | ## MooseX::AttributeHelpers module). It is here as a reference to | ||||
| 637 | ## make it easier to see what is happening above with all the meta | ||||
| 638 | ## programming. - SL | ||||
| 639 | ##################################################################### | ||||
| 640 | # | ||||
| 641 | # has 'roles' => ( | ||||
| 642 | # metaclass => 'Array', | ||||
| 643 | # reader => 'get_roles', | ||||
| 644 | # isa => 'ArrayRef[Moose::Meta::Role]', | ||||
| 645 | # default => sub { [] }, | ||||
| 646 | # provides => { | ||||
| 647 | # 'push' => 'add_role', | ||||
| 648 | # } | ||||
| 649 | # ); | ||||
| 650 | # | ||||
| 651 | # has 'excluded_roles_map' => ( | ||||
| 652 | # metaclass => 'Hash', | ||||
| 653 | # reader => 'get_excluded_roles_map', | ||||
| 654 | # isa => 'HashRef[Str]', | ||||
| 655 | # provides => { | ||||
| 656 | # # Not exactly set, cause it sets multiple | ||||
| 657 | # 'set' => 'add_excluded_roles', | ||||
| 658 | # 'keys' => 'get_excluded_roles_list', | ||||
| 659 | # 'exists' => 'excludes_role', | ||||
| 660 | # } | ||||
| 661 | # ); | ||||
| 662 | # | ||||
| 663 | # has 'required_methods' => ( | ||||
| 664 | # metaclass => 'Hash', | ||||
| 665 | # reader => 'get_required_methods_map', | ||||
| 666 | # isa => 'HashRef[Moose::Meta::Role::Method::Required]', | ||||
| 667 | # provides => { | ||||
| 668 | # # not exactly set, or delete since it works for multiple | ||||
| 669 | # 'set' => 'add_required_methods', | ||||
| 670 | # 'delete' => 'remove_required_methods', | ||||
| 671 | # 'keys' => 'get_required_method_list', | ||||
| 672 | # 'exists' => 'requires_method', | ||||
| 673 | # } | ||||
| 674 | # ); | ||||
| 675 | # | ||||
| 676 | # # the before, around and after modifiers are | ||||
| 677 | # # HASH keyed by method-name, with ARRAY of | ||||
| 678 | # # CODE refs to apply in that order | ||||
| 679 | # | ||||
| 680 | # has 'before_method_modifiers' => ( | ||||
| 681 | # metaclass => 'Hash', | ||||
| 682 | # reader => 'get_before_method_modifiers_map', | ||||
| 683 | # isa => 'HashRef[ArrayRef[CodeRef]]', | ||||
| 684 | # provides => { | ||||
| 685 | # 'keys' => 'get_before_method_modifiers', | ||||
| 686 | # 'exists' => 'has_before_method_modifiers', | ||||
| 687 | # # This actually makes sure there is an | ||||
| 688 | # # ARRAY at the given key, and pushed onto | ||||
| 689 | # # it. It also checks for duplicates as well | ||||
| 690 | # # 'add' => 'add_before_method_modifier' | ||||
| 691 | # } | ||||
| 692 | # ); | ||||
| 693 | # | ||||
| 694 | # has 'after_method_modifiers' => ( | ||||
| 695 | # metaclass => 'Hash', | ||||
| 696 | # reader =>'get_after_method_modifiers_map', | ||||
| 697 | # isa => 'HashRef[ArrayRef[CodeRef]]', | ||||
| 698 | # provides => { | ||||
| 699 | # 'keys' => 'get_after_method_modifiers', | ||||
| 700 | # 'exists' => 'has_after_method_modifiers', | ||||
| 701 | # # This actually makes sure there is an | ||||
| 702 | # # ARRAY at the given key, and pushed onto | ||||
| 703 | # # it. It also checks for duplicates as well | ||||
| 704 | # # 'add' => 'add_after_method_modifier' | ||||
| 705 | # } | ||||
| 706 | # ); | ||||
| 707 | # | ||||
| 708 | # has 'around_method_modifiers' => ( | ||||
| 709 | # metaclass => 'Hash', | ||||
| 710 | # reader =>'get_around_method_modifiers_map', | ||||
| 711 | # isa => 'HashRef[ArrayRef[CodeRef]]', | ||||
| 712 | # provides => { | ||||
| 713 | # 'keys' => 'get_around_method_modifiers', | ||||
| 714 | # 'exists' => 'has_around_method_modifiers', | ||||
| 715 | # # This actually makes sure there is an | ||||
| 716 | # # ARRAY at the given key, and pushed onto | ||||
| 717 | # # it. It also checks for duplicates as well | ||||
| 718 | # # 'add' => 'add_around_method_modifier' | ||||
| 719 | # } | ||||
| 720 | # ); | ||||
| 721 | # | ||||
| 722 | # # override is similar to the other modifiers | ||||
| 723 | # # except that it is not an ARRAY of code refs | ||||
| 724 | # # but instead just a single name->code mapping | ||||
| 725 | # | ||||
| 726 | # has 'override_method_modifiers' => ( | ||||
| 727 | # metaclass => 'Hash', | ||||
| 728 | # reader =>'get_override_method_modifiers_map', | ||||
| 729 | # isa => 'HashRef[CodeRef]', | ||||
| 730 | # provides => { | ||||
| 731 | # 'keys' => 'get_override_method_modifier', | ||||
| 732 | # 'exists' => 'has_override_method_modifier', | ||||
| 733 | # 'add' => 'add_override_method_modifier', # checks for local method .. | ||||
| 734 | # } | ||||
| 735 | # ); | ||||
| 736 | # | ||||
| 737 | ##################################################################### | ||||
| 738 | |||||
| 739 | |||||
| 740 | 1 | 18µs | 1; | ||
| 741 | |||||
| 742 | # ABSTRACT: The Moose Role metaclass | ||||
| 743 | |||||
| 744 | __END__ |