| File | /usr/local/lib/perl5/site_perl/5.10.1/darwin-2level/Moose/Meta/Role/Application/ToRole.pm |
| Statements Executed | 19 |
| Statement Execution Time | 687µs |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 16µs | 18µs | Moose::Meta::Role::Application::ToRole::BEGIN@3 |
| 1 | 1 | 1 | 8µs | 59µs | Moose::Meta::Role::Application::ToRole::BEGIN@13 |
| 1 | 1 | 1 | 7µs | 17µs | Moose::Meta::Role::Application::ToRole::BEGIN@4 |
| 1 | 1 | 1 | 7µs | 32µs | Moose::Meta::Role::Application::ToRole::BEGIN@7 |
| 1 | 1 | 1 | 6µs | 102µs | Moose::Meta::Role::Application::ToRole::BEGIN@5 |
| 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 | |||||
| 3 | 3 | 21µs | 2 | 21µs | # spent 18µs (16+3) within Moose::Meta::Role::Application::ToRole::BEGIN@3 which was called
# once (16µs+3µs) by Moose::BEGIN@31 at line 3 # spent 18µs making 1 call to Moose::Meta::Role::Application::ToRole::BEGIN@3
# spent 3µs making 1 call to strict::import |
| 4 | 3 | 19µs | 2 | 26µs | # spent 17µs (7+9) within Moose::Meta::Role::Application::ToRole::BEGIN@4 which was called
# once (7µs+9µs) by Moose::BEGIN@31 at line 4 # spent 17µs making 1 call to Moose::Meta::Role::Application::ToRole::BEGIN@4
# spent 9µs making 1 call to warnings::import |
| 5 | 3 | 32µs | 2 | 197µs | # spent 102µs (6+95) within Moose::Meta::Role::Application::ToRole::BEGIN@5 which was called
# once (6µs+95µs) by Moose::BEGIN@31 at line 5 # spent 102µs making 1 call to Moose::Meta::Role::Application::ToRole::BEGIN@5
# spent 95µs making 1 call to metaclass::import |
| 6 | |||||
| 7 | 3 | 45µs | 2 | 58µs | # spent 32µs (7+25) within Moose::Meta::Role::Application::ToRole::BEGIN@7 which was called
# once (7µs+25µs) by Moose::BEGIN@31 at line 7 # spent 32µs making 1 call to Moose::Meta::Role::Application::ToRole::BEGIN@7
# spent 25µs making 1 call to Exporter::import |
| 8 | |||||
| 9 | 1 | 700ns | our $VERSION = '0.98'; | ||
| 10 | 1 | 18µs | $VERSION = eval $VERSION; | ||
| 11 | 1 | 300ns | our $AUTHORITY = 'cpan:STEVAN'; | ||
| 12 | |||||
| 13 | 3 | 542µs | 2 | 110µs | # spent 59µs (8+51) within Moose::Meta::Role::Application::ToRole::BEGIN@13 which was called
# once (8µs+51µs) by Moose::BEGIN@31 at line 13 # spent 59µs making 1 call to Moose::Meta::Role::Application::ToRole::BEGIN@13
# spent 51µs making 1 call to base::import |
| 14 | |||||
| 15 | sub apply { | ||||
| 16 | my ($self, $role1, $role2) = @_; | ||||
| 17 | $self->SUPER::apply($role1, $role2); | ||||
| 18 | $role2->add_role($role1); | ||||
| 19 | } | ||||
| 20 | |||||
| 21 | sub check_role_exclusions { | ||||
| 22 | my ($self, $role1, $role2) = @_; | ||||
| 23 | if ( $role2->excludes_role($role1->name) ) { | ||||
| 24 | require Moose; | ||||
| 25 | Moose->throw_error("Conflict detected: " . $role2->name . " excludes role '" . $role1->name . "'"); | ||||
| 26 | } | ||||
| 27 | foreach my $excluded_role_name ($role1->get_excluded_roles_list) { | ||||
| 28 | if ( $role2->does_role($excluded_role_name) ) { | ||||
| 29 | require Moose; | ||||
| 30 | Moose->throw_error("The class " . $role2->name . " does the excluded role '$excluded_role_name'"); | ||||
| 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 | require Moose; | ||||
| 61 | Moose->throw_error("Role '" . $role1->name . "' has encountered an attribute conflict " . | ||||
| 62 | "during composition. This is fatal error and cannot be disambiguated."); | ||||
| 63 | } | ||||
| 64 | else { | ||||
| 65 | $role2->add_attribute( | ||||
| 66 | $role1->get_attribute($attribute_name)->clone | ||||
| 67 | ); | ||||
| 68 | } | ||||
| 69 | } | ||||
| 70 | } | ||||
| 71 | |||||
| 72 | sub apply_methods { | ||||
| 73 | my ($self, $role1, $role2) = @_; | ||||
| 74 | foreach my $method_name ($role1->get_method_list) { | ||||
| 75 | next if $method_name eq 'meta'; | ||||
| 76 | |||||
| 77 | unless ( $self->is_method_excluded($method_name) ) { | ||||
| 78 | if ( $role2->has_method($method_name) | ||||
| 79 | && $role2->get_method($method_name)->body | ||||
| 80 | != $role1->get_method($method_name)->body ) { | ||||
| 81 | |||||
| 82 | # method conflicts between roles result in the method becoming | ||||
| 83 | # a requirement | ||||
| 84 | $role2->add_conflicting_method( | ||||
| 85 | name => $method_name, | ||||
| 86 | roles => [ $role1->name, $role2->name ], | ||||
| 87 | ); | ||||
| 88 | } | ||||
| 89 | else { | ||||
| 90 | $role2->add_method( | ||||
| 91 | $method_name, | ||||
| 92 | $role1->get_method($method_name) | ||||
| 93 | ); | ||||
| 94 | } | ||||
| 95 | } | ||||
| 96 | |||||
| 97 | if ($self->is_method_aliased($method_name)) { | ||||
| 98 | my $aliased_method_name = $self->get_method_aliases->{$method_name}; | ||||
| 99 | |||||
| 100 | if ($role2->has_method($aliased_method_name) && | ||||
| 101 | $role2->get_method($aliased_method_name)->body != $role1->get_method($method_name)->body) { | ||||
| 102 | |||||
| 103 | require Moose; | ||||
| 104 | Moose->throw_error("Cannot create a method alias if a local method of the same name exists"); | ||||
| 105 | } | ||||
| 106 | |||||
| 107 | $role2->add_method( | ||||
| 108 | $aliased_method_name, | ||||
| 109 | $role1->get_method($method_name) | ||||
| 110 | ); | ||||
| 111 | |||||
| 112 | if (!$role2->has_method($method_name)) { | ||||
| 113 | $role2->add_required_methods($method_name) | ||||
| 114 | unless $self->is_method_excluded($method_name); | ||||
| 115 | } | ||||
| 116 | } | ||||
| 117 | } | ||||
| 118 | } | ||||
| 119 | |||||
| 120 | sub apply_override_method_modifiers { | ||||
| 121 | my ($self, $role1, $role2) = @_; | ||||
| 122 | foreach my $method_name ($role1->get_method_modifier_list('override')) { | ||||
| 123 | # it if it has one already then ... | ||||
| 124 | if ($role2->has_method($method_name)) { | ||||
| 125 | # if it is being composed into another role | ||||
| 126 | # we have a conflict here, because you cannot | ||||
| 127 | # combine an overridden method with a locally | ||||
| 128 | # defined one | ||||
| 129 | require Moose; | ||||
| 130 | Moose->throw_error("Role '" . $role1->name . "' has encountered an 'override' method conflict " . | ||||
| 131 | "during composition (A local method of the same name as been found). This " . | ||||
| 132 | "is fatal error."); | ||||
| 133 | } | ||||
| 134 | else { | ||||
| 135 | # if we are a role, we need to make sure | ||||
| 136 | # we dont have a conflict with the role | ||||
| 137 | # we are composing into | ||||
| 138 | if ($role2->has_override_method_modifier($method_name) && | ||||
| 139 | $role2->get_override_method_modifier($method_name) != $role2->get_override_method_modifier($method_name)) { | ||||
| 140 | |||||
| 141 | require Moose; | ||||
| 142 | Moose->throw_error("Role '" . $role1->name . "' has encountered an 'override' method conflict " . | ||||
| 143 | "during composition (Two 'override' methods of the same name encountered). " . | ||||
| 144 | "This is fatal error."); | ||||
| 145 | } | ||||
| 146 | else { | ||||
| 147 | # if there is no conflict, | ||||
| 148 | # just add it to the role | ||||
| 149 | $role2->add_override_method_modifier( | ||||
| 150 | $method_name, | ||||
| 151 | $role1->get_override_method_modifier($method_name) | ||||
| 152 | ); | ||||
| 153 | } | ||||
| 154 | } | ||||
| 155 | } | ||||
| 156 | } | ||||
| 157 | |||||
| 158 | sub apply_method_modifiers { | ||||
| 159 | my ($self, $modifier_type, $role1, $role2) = @_; | ||||
| 160 | my $add = "add_${modifier_type}_method_modifier"; | ||||
| 161 | my $get = "get_${modifier_type}_method_modifiers"; | ||||
| 162 | foreach my $method_name ($role1->get_method_modifier_list($modifier_type)) { | ||||
| 163 | $role2->$add( | ||||
| 164 | $method_name, | ||||
| 165 | $_ | ||||
| 166 | ) foreach $role1->$get($method_name); | ||||
| 167 | } | ||||
| 168 | } | ||||
| 169 | |||||
| 170 | |||||
| 171 | 1 | 8µs | 1; | ||
| 172 | |||||
| 173 | __END__ | ||||
| 174 | |||||
| 175 | =pod | ||||
| 176 | |||||
| 177 | =head1 NAME | ||||
| 178 | |||||
| 179 | Moose::Meta::Role::Application::ToRole - Compose a role into another role | ||||
| 180 | |||||
| 181 | =head1 DESCRIPTION | ||||
| 182 | |||||
| 183 | =head2 METHODS | ||||
| 184 | |||||
| 185 | =over 4 | ||||
| 186 | |||||
| 187 | =item B<new> | ||||
| 188 | |||||
| 189 | =item B<meta> | ||||
| 190 | |||||
| 191 | =item B<apply> | ||||
| 192 | |||||
| 193 | =item B<check_role_exclusions> | ||||
| 194 | |||||
| 195 | =item B<check_required_methods> | ||||
| 196 | |||||
| 197 | =item B<check_required_attributes> | ||||
| 198 | |||||
| 199 | =item B<apply_attributes> | ||||
| 200 | |||||
| 201 | =item B<apply_methods> | ||||
| 202 | |||||
| 203 | =item B<apply_method_modifiers> | ||||
| 204 | |||||
| 205 | =item B<apply_override_method_modifiers> | ||||
| 206 | |||||
| 207 | =back | ||||
| 208 | |||||
| 209 | =head1 BUGS | ||||
| 210 | |||||
| 211 | See L<Moose/BUGS> for details on reporting bugs. | ||||
| 212 | |||||
| 213 | =head1 AUTHOR | ||||
| 214 | |||||
| 215 | Stevan Little E<lt>stevan@iinteractive.comE<gt> | ||||
| 216 | |||||
| 217 | =head1 COPYRIGHT AND LICENSE | ||||
| 218 | |||||
| 219 | Copyright 2006-2010 by Infinity Interactive, Inc. | ||||
| 220 | |||||
| 221 | L<http://www.iinteractive.com> | ||||
| 222 | |||||
| 223 | This library is free software; you can redistribute it and/or modify | ||||
| 224 | it under the same terms as Perl itself. | ||||
| 225 | |||||
| 226 | =cut | ||||
| 227 |