File | /usr/local/lib/perl5/site_perl/5.10.1/darwin-2level/Moose/Meta/Role/Application/RoleSummation.pm |
Statements Executed | 23 |
Statement Execution Time | 1.14ms |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
1 | 1 | 1 | 15µs | 18µs | BEGIN@3 | Moose::Meta::Role::Application::RoleSummation::
1 | 1 | 1 | 8µs | 17µs | BEGIN@4 | Moose::Meta::Role::Application::RoleSummation::
1 | 1 | 1 | 7µs | 54µs | BEGIN@15 | Moose::Meta::Role::Application::RoleSummation::
1 | 1 | 1 | 7µs | 31µs | BEGIN@7 | Moose::Meta::Role::Application::RoleSummation::
1 | 1 | 1 | 6µs | 101µs | BEGIN@5 | Moose::Meta::Role::Application::RoleSummation::
1 | 1 | 1 | 4µs | 4µs | BEGIN@9 | Moose::Meta::Role::Application::RoleSummation::
0 | 0 | 0 | 0s | 0s | __ANON__[:19] | Moose::Meta::Role::Application::RoleSummation::
0 | 0 | 0 | 0s | 0s | apply_attributes | Moose::Meta::Role::Application::RoleSummation::
0 | 0 | 0 | 0s | 0s | apply_method_modifiers | Moose::Meta::Role::Application::RoleSummation::
0 | 0 | 0 | 0s | 0s | apply_methods | Moose::Meta::Role::Application::RoleSummation::
0 | 0 | 0 | 0s | 0s | apply_override_method_modifiers | Moose::Meta::Role::Application::RoleSummation::
0 | 0 | 0 | 0s | 0s | check_required_attributes | Moose::Meta::Role::Application::RoleSummation::
0 | 0 | 0 | 0s | 0s | check_required_methods | Moose::Meta::Role::Application::RoleSummation::
0 | 0 | 0 | 0s | 0s | check_role_exclusions | Moose::Meta::Role::Application::RoleSummation::
0 | 0 | 0 | 0s | 0s | get_exclusions_for_role | Moose::Meta::Role::Application::RoleSummation::
0 | 0 | 0 | 0s | 0s | get_method_aliases_for_role | Moose::Meta::Role::Application::RoleSummation::
0 | 0 | 0 | 0s | 0s | is_aliased_method | Moose::Meta::Role::Application::RoleSummation::
0 | 0 | 0 | 0s | 0s | is_method_aliased | Moose::Meta::Role::Application::RoleSummation::
0 | 0 | 0 | 0s | 0s | is_method_excluded | Moose::Meta::Role::Application::RoleSummation::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | package Moose::Meta::Role::Application::RoleSummation; | ||||
2 | |||||
3 | 3 | 22µs | 2 | 20µs | # spent 18µs (15+3) within Moose::Meta::Role::Application::RoleSummation::BEGIN@3 which was called
# once (15µs+3µs) by Moose::BEGIN@29 at line 3 # spent 18µs making 1 call to Moose::Meta::Role::Application::RoleSummation::BEGIN@3
# spent 3µs making 1 call to strict::import |
4 | 3 | 19µs | 2 | 26µs | # spent 17µs (8+9) within Moose::Meta::Role::Application::RoleSummation::BEGIN@4 which was called
# once (8µs+9µs) by Moose::BEGIN@29 at line 4 # spent 17µs making 1 call to Moose::Meta::Role::Application::RoleSummation::BEGIN@4
# spent 9µs making 1 call to warnings::import |
5 | 3 | 26µs | 2 | 195µs | # spent 101µs (6+94) within Moose::Meta::Role::Application::RoleSummation::BEGIN@5 which was called
# once (6µs+94µs) by Moose::BEGIN@29 at line 5 # spent 101µs making 1 call to Moose::Meta::Role::Application::RoleSummation::BEGIN@5
# spent 94µs making 1 call to metaclass::import |
6 | |||||
7 | 3 | 23µs | 2 | 55µs | # spent 31µs (7+24) within Moose::Meta::Role::Application::RoleSummation::BEGIN@7 which was called
# once (7µs+24µs) by Moose::BEGIN@29 at line 7 # spent 31µs making 1 call to Moose::Meta::Role::Application::RoleSummation::BEGIN@7
# spent 24µs making 1 call to Exporter::import |
8 | |||||
9 | 3 | 48µs | 1 | 4µs | # spent 4µs within Moose::Meta::Role::Application::RoleSummation::BEGIN@9 which was called
# once (4µs+0s) by Moose::BEGIN@29 at line 9 # spent 4µs making 1 call to Moose::Meta::Role::Application::RoleSummation::BEGIN@9 |
10 | |||||
11 | 1 | 700ns | our $VERSION = '0.98'; | ||
12 | 1 | 20µs | $VERSION = eval $VERSION; | ||
13 | 1 | 400ns | our $AUTHORITY = 'cpan:STEVAN'; | ||
14 | |||||
15 | 3 | 972µs | 2 | 100µs | # spent 54µs (7+47) within Moose::Meta::Role::Application::RoleSummation::BEGIN@15 which was called
# once (7µs+47µs) by Moose::BEGIN@29 at line 15 # spent 54µs making 1 call to Moose::Meta::Role::Application::RoleSummation::BEGIN@15
# spent 47µs making 1 call to base::import |
16 | |||||
17 | __PACKAGE__->meta->add_attribute('role_params' => ( | ||||
18 | reader => 'role_params', | ||||
19 | default => sub { {} } | ||||
20 | 1 | 5µs | 2 | 305µs | )); # spent 287µs making 1 call to Class::MOP::Mixin::HasAttributes::add_attribute
# spent 18µs making 1 call to Moose::Meta::Role::Application::RoleSummation::meta |
21 | |||||
22 | sub get_exclusions_for_role { | ||||
23 | my ($self, $role) = @_; | ||||
24 | $role = $role->name if blessed $role; | ||||
25 | my $excludes_key = exists $self->role_params->{$role}->{'-excludes'} ? | ||||
26 | '-excludes' : 'excludes'; | ||||
27 | if ($self->role_params->{$role} && defined $self->role_params->{$role}->{$excludes_key}) { | ||||
28 | if (ref $self->role_params->{$role}->{$excludes_key} eq 'ARRAY') { | ||||
29 | return $self->role_params->{$role}->{$excludes_key}; | ||||
30 | } | ||||
31 | return [ $self->role_params->{$role}->{$excludes_key} ]; | ||||
32 | } | ||||
33 | return []; | ||||
34 | } | ||||
35 | |||||
36 | sub get_method_aliases_for_role { | ||||
37 | my ($self, $role) = @_; | ||||
38 | $role = $role->name if blessed $role; | ||||
39 | my $alias_key = exists $self->role_params->{$role}->{'-alias'} ? | ||||
40 | '-alias' : 'alias'; | ||||
41 | if ($self->role_params->{$role} && defined $self->role_params->{$role}->{$alias_key}) { | ||||
42 | return $self->role_params->{$role}->{$alias_key}; | ||||
43 | } | ||||
44 | return {}; | ||||
45 | } | ||||
46 | |||||
47 | sub is_method_excluded { | ||||
48 | my ($self, $role, $method_name) = @_; | ||||
49 | foreach ($self->get_exclusions_for_role($role->name)) { | ||||
50 | return 1 if $_ eq $method_name; | ||||
51 | } | ||||
52 | return 0; | ||||
53 | } | ||||
54 | |||||
55 | sub is_method_aliased { | ||||
56 | my ($self, $role, $method_name) = @_; | ||||
57 | exists $self->get_method_aliases_for_role($role->name)->{$method_name} ? 1 : 0 | ||||
58 | } | ||||
59 | |||||
60 | sub is_aliased_method { | ||||
61 | my ($self, $role, $method_name) = @_; | ||||
62 | my %aliased_names = reverse %{$self->get_method_aliases_for_role($role->name)}; | ||||
63 | exists $aliased_names{$method_name} ? 1 : 0; | ||||
64 | } | ||||
65 | |||||
66 | sub check_role_exclusions { | ||||
67 | my ($self, $c) = @_; | ||||
68 | |||||
69 | my %excluded_roles; | ||||
70 | for my $role (@{ $c->get_roles }) { | ||||
71 | my $name = $role->name; | ||||
72 | |||||
73 | for my $excluded ($role->get_excluded_roles_list) { | ||||
74 | push @{ $excluded_roles{$excluded} }, $name; | ||||
75 | } | ||||
76 | } | ||||
77 | |||||
78 | foreach my $role (@{$c->get_roles}) { | ||||
79 | foreach my $excluded (keys %excluded_roles) { | ||||
80 | next unless $role->does_role($excluded); | ||||
81 | |||||
82 | my @excluding = @{ $excluded_roles{$excluded} }; | ||||
83 | |||||
84 | require Moose; | ||||
85 | Moose->throw_error(sprintf "Conflict detected: Role%s %s exclude%s role '%s'", (@excluding == 1 ? '' : 's'), join(', ', @excluding), (@excluding == 1 ? 's' : ''), $excluded); | ||||
86 | } | ||||
87 | } | ||||
88 | |||||
89 | $c->add_excluded_roles(keys %excluded_roles); | ||||
90 | } | ||||
91 | |||||
92 | sub check_required_methods { | ||||
93 | my ($self, $c) = @_; | ||||
94 | |||||
95 | my %all_required_methods = | ||||
96 | map { $_->name => $_ } | ||||
97 | map { $_->get_required_method_list } | ||||
98 | @{$c->get_roles}; | ||||
99 | |||||
100 | foreach my $role (@{$c->get_roles}) { | ||||
101 | foreach my $required (keys %all_required_methods) { | ||||
102 | |||||
103 | delete $all_required_methods{$required} | ||||
104 | if $role->has_method($required) | ||||
105 | || $self->is_aliased_method($role, $required); | ||||
106 | } | ||||
107 | } | ||||
108 | |||||
109 | $c->add_required_methods(values %all_required_methods); | ||||
110 | } | ||||
111 | |||||
112 | sub check_required_attributes { | ||||
113 | |||||
114 | } | ||||
115 | |||||
116 | sub apply_attributes { | ||||
117 | my ($self, $c) = @_; | ||||
118 | |||||
119 | my @all_attributes; | ||||
120 | |||||
121 | for my $role ( @{ $c->get_roles } ) { | ||||
122 | push @all_attributes, | ||||
123 | map { $role->get_attribute($_) } $role->get_attribute_list; | ||||
124 | } | ||||
125 | |||||
126 | my %seen; | ||||
127 | foreach my $attr (@all_attributes) { | ||||
128 | my $name = $attr->name; | ||||
129 | |||||
130 | if ( exists $seen{$name} ) { | ||||
131 | next if $seen{$name}->is_same_as($attr); | ||||
132 | |||||
133 | my $role1 = $seen{$name}->associated_role->name; | ||||
134 | my $role2 = $attr->associated_role->name; | ||||
135 | |||||
136 | require Moose; | ||||
137 | Moose->throw_error( | ||||
138 | "We have encountered an attribute conflict with '$name' " | ||||
139 | . "during role composition. " | ||||
140 | . " This attribute is defined in both $role1 and $role2." | ||||
141 | . " This is fatal error and cannot be disambiguated." ); | ||||
142 | } | ||||
143 | |||||
144 | $seen{$name} = $attr; | ||||
145 | } | ||||
146 | |||||
147 | foreach my $attr (@all_attributes) { | ||||
148 | $c->add_attribute( $attr->clone ); | ||||
149 | } | ||||
150 | } | ||||
151 | |||||
152 | sub apply_methods { | ||||
153 | my ($self, $c) = @_; | ||||
154 | |||||
155 | my @all_methods = map { | ||||
156 | my $role = $_; | ||||
157 | my $aliases = $self->get_method_aliases_for_role($role); | ||||
158 | my %excludes = map { $_ => undef } @{ $self->get_exclusions_for_role($role) }; | ||||
159 | $excludes{meta} = undef; | ||||
160 | ( | ||||
161 | (map { | ||||
162 | exists $excludes{$_} ? () : | ||||
163 | +{ | ||||
164 | role => $role, | ||||
165 | name => $_, | ||||
166 | method => $role->get_method($_), | ||||
167 | } | ||||
168 | } $role->get_method_list), | ||||
169 | (map { | ||||
170 | +{ | ||||
171 | role => $role, | ||||
172 | name => $aliases->{$_}, | ||||
173 | method => $role->get_method($_), | ||||
174 | } | ||||
175 | } keys %$aliases) | ||||
176 | ); | ||||
177 | } @{$c->get_roles}; | ||||
178 | |||||
179 | my (%seen, %method_map); | ||||
180 | foreach my $method (@all_methods) { | ||||
181 | my $seen = $seen{$method->{name}}; | ||||
182 | |||||
183 | if ($seen) { | ||||
184 | if ($seen->{method}->body != $method->{method}->body) { | ||||
185 | $c->add_conflicting_method( | ||||
186 | name => $method->{name}, | ||||
187 | roles => [$method->{role}->name, $seen->{role}->name], | ||||
188 | ); | ||||
189 | |||||
190 | delete $method_map{$method->{name}}; | ||||
191 | next; | ||||
192 | } | ||||
193 | } | ||||
194 | |||||
195 | $seen{$method->{name}} = $method; | ||||
196 | $method_map{$method->{name}} = $method->{method}; | ||||
197 | } | ||||
198 | |||||
199 | $c->add_method($_ => $method_map{$_}) for keys %method_map; | ||||
200 | } | ||||
201 | |||||
202 | sub apply_override_method_modifiers { | ||||
203 | my ($self, $c) = @_; | ||||
204 | |||||
205 | my @all_overrides = map { | ||||
206 | my $role = $_; | ||||
207 | map { | ||||
208 | +{ | ||||
209 | name => $_, | ||||
210 | method => $role->get_override_method_modifier($_), | ||||
211 | } | ||||
212 | } $role->get_method_modifier_list('override'); | ||||
213 | } @{$c->get_roles}; | ||||
214 | |||||
215 | my %seen; | ||||
216 | foreach my $override (@all_overrides) { | ||||
217 | if ( $c->has_method($override->{name}) ){ | ||||
218 | require Moose; | ||||
219 | Moose->throw_error( "Role '" . $c->name . "' has encountered an 'override' method conflict " . | ||||
220 | "during composition (A local method of the same name as been found). This " . | ||||
221 | "is fatal error." ) | ||||
222 | } | ||||
223 | if (exists $seen{$override->{name}}) { | ||||
224 | if ( $seen{$override->{name}} != $override->{method} ) { | ||||
225 | require Moose; | ||||
226 | Moose->throw_error( "We have encountered an 'override' method conflict during " . | ||||
227 | "composition (Two 'override' methods of the same name encountered). " . | ||||
228 | "This is fatal error.") | ||||
229 | } | ||||
230 | } | ||||
231 | $seen{$override->{name}} = $override->{method}; | ||||
232 | } | ||||
233 | |||||
234 | $c->add_override_method_modifier( | ||||
235 | $_->{name}, $_->{method} | ||||
236 | ) for @all_overrides; | ||||
237 | |||||
238 | } | ||||
239 | |||||
240 | sub apply_method_modifiers { | ||||
241 | my ($self, $modifier_type, $c) = @_; | ||||
242 | my $add = "add_${modifier_type}_method_modifier"; | ||||
243 | my $get = "get_${modifier_type}_method_modifiers"; | ||||
244 | foreach my $role (@{$c->get_roles}) { | ||||
245 | foreach my $method_name ($role->get_method_modifier_list($modifier_type)) { | ||||
246 | $c->$add( | ||||
247 | $method_name, | ||||
248 | $_ | ||||
249 | ) foreach $role->$get($method_name); | ||||
250 | } | ||||
251 | } | ||||
252 | } | ||||
253 | |||||
254 | 1 | 8µs | 1; | ||
255 | |||||
256 | __END__ | ||||
257 | |||||
258 | =pod | ||||
259 | |||||
260 | =head1 NAME | ||||
261 | |||||
262 | Moose::Meta::Role::Application::RoleSummation - Combine two or more roles | ||||
263 | |||||
264 | =head1 DESCRIPTION | ||||
265 | |||||
266 | Summation composes two traits, forming the union of non-conflicting | ||||
267 | bindings and 'disabling' the conflicting bindings | ||||
268 | |||||
269 | =head2 METHODS | ||||
270 | |||||
271 | =over 4 | ||||
272 | |||||
273 | =item B<new> | ||||
274 | |||||
275 | =item B<meta> | ||||
276 | |||||
277 | =item B<role_params> | ||||
278 | |||||
279 | =item B<get_exclusions_for_role> | ||||
280 | |||||
281 | =item B<get_method_aliases_for_role> | ||||
282 | |||||
283 | =item B<is_aliased_method> | ||||
284 | |||||
285 | =item B<is_method_aliased> | ||||
286 | |||||
287 | =item B<is_method_excluded> | ||||
288 | |||||
289 | =item B<apply> | ||||
290 | |||||
291 | =item B<check_role_exclusions> | ||||
292 | |||||
293 | =item B<check_required_methods> | ||||
294 | |||||
295 | =item B<check_required_attributes> | ||||
296 | |||||
297 | =item B<apply_attributes> | ||||
298 | |||||
299 | =item B<apply_methods> | ||||
300 | |||||
301 | =item B<apply_method_modifiers> | ||||
302 | |||||
303 | =item B<apply_override_method_modifiers> | ||||
304 | |||||
305 | =back | ||||
306 | |||||
307 | =head1 BUGS | ||||
308 | |||||
309 | See L<Moose/BUGS> for details on reporting bugs. | ||||
310 | |||||
311 | =head1 AUTHOR | ||||
312 | |||||
313 | Stevan Little E<lt>stevan@iinteractive.comE<gt> | ||||
314 | |||||
315 | =head1 COPYRIGHT AND LICENSE | ||||
316 | |||||
317 | Copyright 2006-2010 by Infinity Interactive, Inc. | ||||
318 | |||||
319 | L<http://www.iinteractive.com> | ||||
320 | |||||
321 | This library is free software; you can redistribute it and/or modify | ||||
322 | it under the same terms as Perl itself. | ||||
323 | |||||
324 | =cut | ||||
325 |