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For 01.HTTP.t
  Run on Tue May 4 15:25:55 2010
Reported on Tue May 4 15:26:05 2010

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
Subroutines — ordered by exclusive time
Calls P F Exclusive
Time
Inclusive
Time
Subroutine
11116µs18µsMoose::Meta::Role::Application::ToRole::::BEGIN@3Moose::Meta::Role::Application::ToRole::BEGIN@3
1118µs59µsMoose::Meta::Role::Application::ToRole::::BEGIN@13Moose::Meta::Role::Application::ToRole::BEGIN@13
1117µs17µsMoose::Meta::Role::Application::ToRole::::BEGIN@4Moose::Meta::Role::Application::ToRole::BEGIN@4
1117µs32µsMoose::Meta::Role::Application::ToRole::::BEGIN@7Moose::Meta::Role::Application::ToRole::BEGIN@7
1116µs102µsMoose::Meta::Role::Application::ToRole::::BEGIN@5Moose::Meta::Role::Application::ToRole::BEGIN@5
0000s0sMoose::Meta::Role::Application::ToRole::::applyMoose::Meta::Role::Application::ToRole::apply
0000s0sMoose::Meta::Role::Application::ToRole::::apply_attributesMoose::Meta::Role::Application::ToRole::apply_attributes
0000s0sMoose::Meta::Role::Application::ToRole::::apply_method_modifiersMoose::Meta::Role::Application::ToRole::apply_method_modifiers
0000s0sMoose::Meta::Role::Application::ToRole::::apply_methodsMoose::Meta::Role::Application::ToRole::apply_methods
0000s0sMoose::Meta::Role::Application::ToRole::::apply_override_method_modifiersMoose::Meta::Role::Application::ToRole::apply_override_method_modifiers
0000s0sMoose::Meta::Role::Application::ToRole::::check_required_attributesMoose::Meta::Role::Application::ToRole::check_required_attributes
0000s0sMoose::Meta::Role::Application::ToRole::::check_required_methodsMoose::Meta::Role::Application::ToRole::check_required_methods
0000s0sMoose::Meta::Role::Application::ToRole::::check_role_exclusionsMoose::Meta::Role::Application::ToRole::check_role_exclusions
Call graph for these subroutines as a Graphviz dot language file.
Line State
ments
Time
on line
Calls Time
in subs
Code
1package Moose::Meta::Role::Application::ToRole;
2
3321µs221µs
# 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
use strict;
# spent 18µs making 1 call to Moose::Meta::Role::Application::ToRole::BEGIN@3 # spent 3µs making 1 call to strict::import
4319µs226µs
# 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
use warnings;
# spent 17µs making 1 call to Moose::Meta::Role::Application::ToRole::BEGIN@4 # spent 9µs making 1 call to warnings::import
5332µs2197µs
# 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
use metaclass;
# spent 102µs making 1 call to Moose::Meta::Role::Application::ToRole::BEGIN@5 # spent 95µs making 1 call to metaclass::import
6
7345µs258µs
# 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
use Scalar::Util 'blessed';
# spent 32µs making 1 call to Moose::Meta::Role::Application::ToRole::BEGIN@7 # spent 25µs making 1 call to Exporter::import
8
91700nsour $VERSION = '0.98';
10118µs$VERSION = eval $VERSION;
111300nsour $AUTHORITY = 'cpan:STEVAN';
12
133542µs2110µs
# spent 59µs (8+51) within Moose::Meta::Role::Application::ToRole::BEGIN@13 which was called # once (8µs+51µs) by Moose::BEGIN@31 at line 13
use base 'Moose::Meta::Role::Application';
# spent 59µs making 1 call to Moose::Meta::Role::Application::ToRole::BEGIN@13 # spent 51µs making 1 call to base::import
14
15sub apply {
16 my ($self, $role1, $role2) = @_;
17 $self->SUPER::apply($role1, $role2);
18 $role2->add_role($role1);
19}
20
21sub 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
36sub 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
48sub check_required_attributes {
49
50}
51
52sub 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
72sub 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
120sub 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
158sub 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
17118µs1;
172
173__END__
174
175=pod
176
177=head1 NAME
178
179Moose::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
211See L<Moose/BUGS> for details on reporting bugs.
212
213=head1 AUTHOR
214
215Stevan Little E<lt>stevan@iinteractive.comE<gt>
216
217=head1 COPYRIGHT AND LICENSE
218
219Copyright 2006-2010 by Infinity Interactive, Inc.
220
221L<http://www.iinteractive.com>
222
223This library is free software; you can redistribute it and/or modify
224it under the same terms as Perl itself.
225
226=cut
227