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 | BEGIN@3 | Moose::Meta::Role::Application::ToRole::
1 | 1 | 1 | 8µs | 59µs | BEGIN@13 | Moose::Meta::Role::Application::ToRole::
1 | 1 | 1 | 7µs | 17µs | BEGIN@4 | Moose::Meta::Role::Application::ToRole::
1 | 1 | 1 | 7µs | 32µs | BEGIN@7 | Moose::Meta::Role::Application::ToRole::
1 | 1 | 1 | 6µs | 102µs | BEGIN@5 | Moose::Meta::Role::Application::ToRole::
0 | 0 | 0 | 0s | 0s | apply | Moose::Meta::Role::Application::ToRole::
0 | 0 | 0 | 0s | 0s | apply_attributes | Moose::Meta::Role::Application::ToRole::
0 | 0 | 0 | 0s | 0s | apply_method_modifiers | Moose::Meta::Role::Application::ToRole::
0 | 0 | 0 | 0s | 0s | apply_methods | Moose::Meta::Role::Application::ToRole::
0 | 0 | 0 | 0s | 0s | apply_override_method_modifiers | Moose::Meta::Role::Application::ToRole::
0 | 0 | 0 | 0s | 0s | check_required_attributes | Moose::Meta::Role::Application::ToRole::
0 | 0 | 0 | 0s | 0s | check_required_methods | Moose::Meta::Role::Application::ToRole::
0 | 0 | 0 | 0s | 0s | check_role_exclusions | Moose::Meta::Role::Application::ToRole::
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 |