| Filename | /Users/ap13/perl5/lib/perl5/darwin-2level/Moose/Meta/Role/Application/ToRole.pm |
| Statements | Executed 12 statements in 740µs |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 15µs | 31µs | Moose::Meta::Role::Application::ToRole::BEGIN@4 |
| 1 | 1 | 1 | 12µs | 174µs | Moose::Meta::Role::Application::ToRole::BEGIN@10 |
| 1 | 1 | 1 | 10µs | 33µs | Moose::Meta::Role::Application::ToRole::BEGIN@8 |
| 1 | 1 | 1 | 8µs | 14µs | Moose::Meta::Role::Application::ToRole::BEGIN@5 |
| 1 | 1 | 1 | 7µs | 476µs | Moose::Meta::Role::Application::ToRole::BEGIN@6 |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::Application::ToRole::apply |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::Application::ToRole::apply_attributes |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::Application::ToRole::apply_method_modifiers |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::Application::ToRole::apply_methods |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::Application::ToRole::apply_override_method_modifiers |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::Application::ToRole::check_required_attributes |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::Application::ToRole::check_required_methods |
| 0 | 0 | 0 | 0s | 0s | Moose::Meta::Role::Application::ToRole::check_role_exclusions |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 1 | package Moose::Meta::Role::Application::ToRole; | ||||
| 2 | 1 | 700ns | our $VERSION = '2.1403'; | ||
| 3 | |||||
| 4 | 2 | 34µs | 2 | 46µs | # spent 31µs (15+15) within Moose::Meta::Role::Application::ToRole::BEGIN@4 which was called:
# once (15µs+15µs) by Moose::BEGIN@37 at line 4 # spent 31µs making 1 call to Moose::Meta::Role::Application::ToRole::BEGIN@4
# spent 16µs making 1 call to strict::import |
| 5 | 2 | 21µs | 2 | 19µs | # spent 14µs (8+5) within Moose::Meta::Role::Application::ToRole::BEGIN@5 which was called:
# once (8µs+5µs) by Moose::BEGIN@37 at line 5 # spent 14µs making 1 call to Moose::Meta::Role::Application::ToRole::BEGIN@5
# spent 5µs making 1 call to warnings::import |
| 6 | 2 | 31µs | 2 | 944µs | # spent 476µs (7+468) within Moose::Meta::Role::Application::ToRole::BEGIN@6 which was called:
# once (7µs+468µs) by Moose::BEGIN@37 at line 6 # spent 476µs making 1 call to Moose::Meta::Role::Application::ToRole::BEGIN@6
# spent 468µs making 1 call to metaclass::import |
| 7 | |||||
| 8 | 2 | 27µs | 2 | 56µs | # spent 33µs (10+23) within Moose::Meta::Role::Application::ToRole::BEGIN@8 which was called:
# once (10µs+23µs) by Moose::BEGIN@37 at line 8 # spent 33µs making 1 call to Moose::Meta::Role::Application::ToRole::BEGIN@8
# spent 23µs making 1 call to parent::import |
| 9 | |||||
| 10 | 2 | 622µs | 2 | 336µs | # spent 174µs (12+162) within Moose::Meta::Role::Application::ToRole::BEGIN@10 which was called:
# once (12µs+162µs) by Moose::BEGIN@37 at line 10 # spent 174µs making 1 call to Moose::Meta::Role::Application::ToRole::BEGIN@10
# spent 162µs making 1 call to Sub::Exporter::__ANON__[Sub/Exporter.pm:337] |
| 11 | |||||
| 12 | sub apply { | ||||
| 13 | my ($self, $role1, $role2) = @_; | ||||
| 14 | $self->SUPER::apply($role1, $role2); | ||||
| 15 | $role2->add_role($role1); | ||||
| 16 | } | ||||
| 17 | |||||
| 18 | sub check_role_exclusions { | ||||
| 19 | my ($self, $role1, $role2) = @_; | ||||
| 20 | if ( $role2->excludes_role($role1->name) ) { | ||||
| 21 | throw_exception( ConflictDetectedInCheckRoleExclusions => role_name => $role2->name, | ||||
| 22 | excluded_role_name => $role1->name, | ||||
| 23 | ); | ||||
| 24 | } | ||||
| 25 | foreach my $excluded_role_name ($role1->get_excluded_roles_list) { | ||||
| 26 | if ( $role2->does_role($excluded_role_name) ) { | ||||
| 27 | throw_exception( RoleDoesTheExcludedRole => role_name => $role2->name, | ||||
| 28 | excluded_role_name => $excluded_role_name, | ||||
| 29 | second_role_name => $role1->name, | ||||
| 30 | ); | ||||
| 31 | } | ||||
| 32 | $role2->add_excluded_roles($excluded_role_name); | ||||
| 33 | } | ||||
| 34 | } | ||||
| 35 | |||||
| 36 | sub check_required_methods { | ||||
| 37 | my ($self, $role1, $role2) = @_; | ||||
| 38 | foreach my $required_method ($role1->get_required_method_list) { | ||||
| 39 | my $required_method_name = $required_method->name; | ||||
| 40 | |||||
| 41 | next if $self->is_aliased_method($required_method_name); | ||||
| 42 | |||||
| 43 | $role2->add_required_methods($required_method) | ||||
| 44 | unless $role2->find_method_by_name($required_method_name); | ||||
| 45 | } | ||||
| 46 | } | ||||
| 47 | |||||
| 48 | sub check_required_attributes { | ||||
| 49 | |||||
| 50 | } | ||||
| 51 | |||||
| 52 | sub apply_attributes { | ||||
| 53 | my ($self, $role1, $role2) = @_; | ||||
| 54 | foreach my $attribute_name ($role1->get_attribute_list) { | ||||
| 55 | # it if it has one already | ||||
| 56 | if ($role2->has_attribute($attribute_name) && | ||||
| 57 | # make sure we haven't seen this one already too | ||||
| 58 | $role2->get_attribute($attribute_name) != $role1->get_attribute($attribute_name)) { | ||||
| 59 | |||||
| 60 | my $role2_name = $role2->name; | ||||
| 61 | |||||
| 62 | throw_exception( AttributeConflictInRoles => role_name => $role1->name, | ||||
| 63 | second_role_name => $role2->name, | ||||
| 64 | attribute_name => $attribute_name | ||||
| 65 | ); | ||||
| 66 | } | ||||
| 67 | else { | ||||
| 68 | $role2->add_attribute( | ||||
| 69 | $role1->get_attribute($attribute_name)->clone | ||||
| 70 | ); | ||||
| 71 | } | ||||
| 72 | } | ||||
| 73 | } | ||||
| 74 | |||||
| 75 | sub apply_methods { | ||||
| 76 | my ( $self, $role1, $role2 ) = @_; | ||||
| 77 | foreach my $method ( $role1->_get_local_methods ) { | ||||
| 78 | |||||
| 79 | my $method_name = $method->name; | ||||
| 80 | |||||
| 81 | next if $method->isa('Class::MOP::Method::Meta'); | ||||
| 82 | |||||
| 83 | unless ( $self->is_method_excluded($method_name) ) { | ||||
| 84 | |||||
| 85 | my $role2_method = $role2->get_method($method_name); | ||||
| 86 | if ( $role2_method | ||||
| 87 | && $role2_method->body != $method->body ) { | ||||
| 88 | |||||
| 89 | # method conflicts between roles used to result in the method | ||||
| 90 | # becoming a requirement but now are permitted just like | ||||
| 91 | # for classes, hence no code in this branch anymore. | ||||
| 92 | } | ||||
| 93 | else { | ||||
| 94 | $role2->add_method( | ||||
| 95 | $method_name, | ||||
| 96 | $method, | ||||
| 97 | ); | ||||
| 98 | } | ||||
| 99 | } | ||||
| 100 | |||||
| 101 | next unless $self->is_method_aliased($method_name); | ||||
| 102 | |||||
| 103 | my $aliased_method_name = $self->get_method_aliases->{$method_name}; | ||||
| 104 | |||||
| 105 | my $role2_method = $role2->get_method($aliased_method_name); | ||||
| 106 | |||||
| 107 | if ( $role2_method | ||||
| 108 | && $role2_method->body != $method->body ) { | ||||
| 109 | |||||
| 110 | throw_exception( CannotCreateMethodAliasLocalMethodIsPresent => aliased_method_name => $aliased_method_name, | ||||
| 111 | method => $method, | ||||
| 112 | role_name => $role2->name, | ||||
| 113 | role_being_applied_name => $role1->name, | ||||
| 114 | ); | ||||
| 115 | } | ||||
| 116 | |||||
| 117 | $role2->add_method( | ||||
| 118 | $aliased_method_name, | ||||
| 119 | $role1->get_method($method_name) | ||||
| 120 | ); | ||||
| 121 | |||||
| 122 | if ( !$role2->has_method($method_name) ) { | ||||
| 123 | $role2->add_required_methods($method_name) | ||||
| 124 | unless $self->is_method_excluded($method_name); | ||||
| 125 | } | ||||
| 126 | } | ||||
| 127 | } | ||||
| 128 | |||||
| 129 | sub apply_override_method_modifiers { | ||||
| 130 | my ($self, $role1, $role2) = @_; | ||||
| 131 | foreach my $method_name ($role1->get_method_modifier_list('override')) { | ||||
| 132 | # it if it has one already then ... | ||||
| 133 | if ($role2->has_method($method_name)) { | ||||
| 134 | # if it is being composed into another role | ||||
| 135 | # we have a conflict here, because you cannot | ||||
| 136 | # combine an overridden method with a locally | ||||
| 137 | # defined one | ||||
| 138 | throw_exception( OverrideConflictInComposition => role_name => $role2->name, | ||||
| 139 | role_being_applied_name => $role1->name, | ||||
| 140 | method_name => $method_name | ||||
| 141 | ); | ||||
| 142 | } | ||||
| 143 | else { | ||||
| 144 | # if we are a role, we need to make sure | ||||
| 145 | # we don't have a conflict with the role | ||||
| 146 | # we are composing into | ||||
| 147 | if ($role2->has_override_method_modifier($method_name) && | ||||
| 148 | $role1->get_override_method_modifier($method_name) != $role2->get_override_method_modifier($method_name)) { | ||||
| 149 | |||||
| 150 | throw_exception( OverrideConflictInComposition => role_name => $role2->name, | ||||
| 151 | role_being_applied_name => $role1->name, | ||||
| 152 | method_name => $method_name, | ||||
| 153 | two_overrides_found => 1 | ||||
| 154 | ); | ||||
| 155 | } | ||||
| 156 | else { | ||||
| 157 | # if there is no conflict, | ||||
| 158 | # just add it to the role | ||||
| 159 | $role2->add_override_method_modifier( | ||||
| 160 | $method_name, | ||||
| 161 | $role1->get_override_method_modifier($method_name) | ||||
| 162 | ); | ||||
| 163 | } | ||||
| 164 | } | ||||
| 165 | } | ||||
| 166 | } | ||||
| 167 | |||||
| 168 | sub apply_method_modifiers { | ||||
| 169 | my ($self, $modifier_type, $role1, $role2) = @_; | ||||
| 170 | my $add = "add_${modifier_type}_method_modifier"; | ||||
| 171 | my $get = "get_${modifier_type}_method_modifiers"; | ||||
| 172 | foreach my $method_name ($role1->get_method_modifier_list($modifier_type)) { | ||||
| 173 | $role2->$add( | ||||
| 174 | $method_name, | ||||
| 175 | $_ | ||||
| 176 | ) foreach $role1->$get($method_name); | ||||
| 177 | } | ||||
| 178 | } | ||||
| 179 | |||||
| 180 | 1 | 3µs | 1; | ||
| 181 | |||||
| 182 | # ABSTRACT: Compose a role into another role | ||||
| 183 | |||||
| 184 | __END__ |