Commit | Line | Data |
306290e8 |
1 | package Mouse::Meta::Class; |
bc69ee88 |
2 | use Mouse::Util qw/:meta get_linear_isa not_supported/; # enables strict and warnings |
c3398f5b |
3 | |
cecfb973 |
4 | use Scalar::Util qw/blessed weaken/; |
6d28c5cf |
5 | |
6d28c5cf |
6 | use Mouse::Meta::Method::Constructor; |
7 | use Mouse::Meta::Method::Destructor; |
8 | use Mouse::Meta::Module; |
f3bb863f |
9 | our @ISA = qw(Mouse::Meta::Module); |
3a63a2e7 |
10 | |
deb9a0f3 |
11 | sub method_metaclass() { 'Mouse::Meta::Method' } |
12 | sub attribute_metaclass() { 'Mouse::Meta::Attribute' } |
3a63a2e7 |
13 | |
380e1cd7 |
14 | sub constructor_class() { 'Mouse::Meta::Method::Constructor' } |
15 | sub destructor_class() { 'Mouse::Meta::Method::Destructor' } |
16 | |
8e64d0fa |
17 | sub _construct_meta { |
88ed7189 |
18 | my($class, %args) = @_; |
c3398f5b |
19 | |
8536d351 |
20 | $args{attributes} ||= {}; |
21 | $args{methods} ||= {}; |
22 | $args{roles} ||= []; |
23 | |
c3398f5b |
24 | $args{superclasses} = do { |
25 | no strict 'refs'; |
88ed7189 |
26 | \@{ $args{package} . '::ISA' }; |
c3398f5b |
27 | }; |
28 | |
8d40c3b8 |
29 | my $self = bless \%args, ref($class) || $class; |
7eb3a8d5 |
30 | if(ref($self) ne __PACKAGE__){ |
9009aca1 |
31 | $self->meta->_initialize_object($self, \%args); |
8d40c3b8 |
32 | } |
33 | return $self; |
7a50b450 |
34 | } |
35 | |
36 | sub create_anon_class{ |
37 | my $self = shift; |
38 | return $self->create(undef, @_); |
39 | } |
40 | |
41 | sub is_anon_class{ |
42 | return exists $_[0]->{anon_serial_id}; |
c3398f5b |
43 | } |
44 | |
afc73948 |
45 | sub roles { $_[0]->{roles} } |
c3398f5b |
46 | |
47 | sub superclasses { |
48 | my $self = shift; |
49 | |
50 | if (@_) { |
9d0686b2 |
51 | foreach my $super(@_){ |
52 | Mouse::Util::load_class($super); |
53 | my $meta = Mouse::Util::get_metaclass_by_name($super); |
54 | if($meta && $meta->isa('Mouse::Meta::Role')){ |
55 | $self->throw_error("You cannot inherit from a Mouse Role ($super)"); |
56 | } |
57 | } |
c3398f5b |
58 | @{ $self->{superclasses} } = @_; |
59 | } |
60 | |
8e64d0fa |
61 | return @{ $self->{superclasses} }; |
62 | } |
63 | |
64 | sub find_method_by_name{ |
65 | my($self, $method_name) = @_; |
66 | defined($method_name) |
67 | or $self->throw_error('You must define a method name to find'); |
0126c27c |
68 | |
8e64d0fa |
69 | foreach my $class( $self->linearized_isa ){ |
70 | my $method = $self->initialize($class)->get_method($method_name); |
71 | return $method if defined $method; |
72 | } |
73 | return undef; |
74 | } |
75 | |
76 | sub get_all_methods { |
77 | my($self) = @_; |
612d3e1a |
78 | return map{ $self->find_method_by_name($_) } $self->get_all_method_names; |
c3398f5b |
79 | } |
80 | |
60cfc6ad |
81 | sub get_all_method_names { |
82 | my $self = shift; |
83 | my %uniq; |
84 | return grep { $uniq{$_}++ == 0 } |
3a63a2e7 |
85 | map { Mouse::Meta::Class->initialize($_)->get_method_list() } |
60cfc6ad |
86 | $self->linearized_isa; |
87 | } |
88 | |
2b908b79 |
89 | sub find_attribute_by_name{ |
90 | my($self, $name) = @_; |
91 | my $attr; |
92 | foreach my $class($self->linearized_isa){ |
93 | my $meta = Mouse::Util::get_metaclass_by_name($class) or next; |
94 | $attr = $meta->get_attribute($name) and last; |
95 | } |
96 | return $attr; |
97 | } |
98 | |
87ca293b |
99 | sub add_attribute { |
c3398f5b |
100 | my $self = shift; |
60f6eba9 |
101 | |
87ca293b |
102 | my($attr, $name); |
1b9e472d |
103 | |
87ca293b |
104 | if(blessed $_[0]){ |
105 | $attr = $_[0]; |
1b9e472d |
106 | |
87ca293b |
107 | $attr->isa('Mouse::Meta::Attribute') |
108 | || $self->throw_error("Your attribute must be an instance of Mouse::Meta::Attribute (or a subclass)"); |
1b9e472d |
109 | |
87ca293b |
110 | $name = $attr->name; |
1b9e472d |
111 | } |
112 | else{ |
87ca293b |
113 | # _process_attribute |
114 | $name = shift; |
1b9e472d |
115 | |
87ca293b |
116 | my %args = (@_ == 1) ? %{$_[0]} : @_; |
1b9e472d |
117 | |
87ca293b |
118 | defined($name) |
119 | or $self->throw_error('You must provide a name for the attribute'); |
1b9e472d |
120 | |
87ca293b |
121 | if ($name =~ s/^\+//) { # inherited attributes |
2b908b79 |
122 | my $inherited_attr = $self->find_attribute_by_name($name) |
87ca293b |
123 | or $self->throw_error("Could not find an attribute by the name of '$name' to inherit from in ".$self->name); |
124 | |
8cf51b82 |
125 | $attr = $inherited_attr->clone_and_inherit_options(%args); |
87ca293b |
126 | } |
127 | else{ |
8cf51b82 |
128 | my($attribute_class, @traits) = $self->attribute_metaclass->interpolate_class(\%args); |
87ca293b |
129 | $args{traits} = \@traits if @traits; |
130 | |
2a464664 |
131 | $attr = $attribute_class->new($name, %args); |
87ca293b |
132 | } |
133 | } |
1b9e472d |
134 | |
135 | weaken( $attr->{associated_class} = $self ); |
136 | |
137 | $self->{attributes}{$attr->name} = $attr; |
138 | $attr->install_accessors(); |
139 | |
04493075 |
140 | if(_MOUSE_VERBOSE && !$attr->{associated_methods} && ($attr->{is} || '') ne 'bare'){ |
1b9e472d |
141 | Carp::cluck(qq{Attribute (}.$attr->name.qq{) of class }.$self->name.qq{ has no associated methods (did you mean to provide an "is" argument?)}); |
60f6eba9 |
142 | } |
1b9e472d |
143 | return $attr; |
c3398f5b |
144 | } |
145 | |
3a683350 |
146 | sub compute_all_applicable_attributes { |
0126c27c |
147 | Carp::cluck('compute_all_applicable_attributes() has been deprecated') |
148 | if _MOUSE_VERBOSE; |
3a683350 |
149 | return shift->get_all_attributes(@_) |
150 | } |
151 | |
d60824af |
152 | sub get_all_attributes { |
72b88a88 |
153 | my $self = shift; |
154 | my (@attr, %seen); |
155 | |
156 | for my $class ($self->linearized_isa) { |
3a683350 |
157 | my $meta = Mouse::Util::get_metaclass_by_name($class) |
72b88a88 |
158 | or next; |
159 | |
3a683350 |
160 | for my $name ($meta->get_attribute_list) { |
72b88a88 |
161 | next if $seen{$name}++; |
162 | push @attr, $meta->get_attribute($name); |
163 | } |
164 | } |
165 | |
166 | return @attr; |
167 | } |
168 | |
8536d351 |
169 | sub linearized_isa { @{ get_linear_isa($_[0]->name) } } |
170 | |
171 | sub new_object { |
c68b4110 |
172 | my $self = shift; |
7a50b450 |
173 | my %args = (@_ == 1 ? %{$_[0]} : @_); |
c3398f5b |
174 | |
926290ac |
175 | my $object = bless {}, $self->name; |
fce211ae |
176 | |
926290ac |
177 | $self->_initialize_object($object, \%args); |
178 | return $object; |
1b9e472d |
179 | } |
180 | |
926290ac |
181 | sub _initialize_object{ |
182 | my($self, $object, $args) = @_; |
1b9e472d |
183 | |
53c495ce |
184 | my @triggers_queue; |
185 | |
fce211ae |
186 | foreach my $attribute ($self->get_all_attributes) { |
8536d351 |
187 | my $from = $attribute->init_arg; |
188 | my $key = $attribute->name; |
189 | |
1b9e472d |
190 | if (defined($from) && exists($args->{$from})) { |
4331a3f9 |
191 | $object->{$key} = $attribute->_coerce_and_verify($args->{$from}, $object); |
8536d351 |
192 | |
926290ac |
193 | weaken($object->{$key}) |
194 | if ref($object->{$key}) && $attribute->is_weak_ref; |
8536d351 |
195 | |
196 | if ($attribute->has_trigger) { |
926290ac |
197 | push @triggers_queue, [ $attribute->trigger, $object->{$key} ]; |
8536d351 |
198 | } |
199 | } |
200 | else { |
201 | if ($attribute->has_default || $attribute->has_builder) { |
202 | unless ($attribute->is_lazy) { |
203 | my $default = $attribute->default; |
204 | my $builder = $attribute->builder; |
926290ac |
205 | my $value = $builder ? $object->$builder() |
206 | : ref($default) eq 'CODE' ? $object->$default() |
8215d725 |
207 | : $default; |
8536d351 |
208 | |
4331a3f9 |
209 | $object->{$key} = $attribute->_coerce_and_verify($value, $object); |
8536d351 |
210 | |
926290ac |
211 | weaken($object->{$key}) |
212 | if ref($object->{$key}) && $attribute->is_weak_ref; |
8536d351 |
213 | } |
214 | } |
215 | else { |
216 | if ($attribute->is_required) { |
fce211ae |
217 | $self->throw_error("Attribute (".$attribute->name.") is required"); |
8536d351 |
218 | } |
219 | } |
220 | } |
221 | } |
53c495ce |
222 | |
223 | foreach my $trigger_and_value(@triggers_queue){ |
224 | my($trigger, $value) = @{$trigger_and_value}; |
926290ac |
225 | $trigger->($object, $value); |
53c495ce |
226 | } |
227 | |
2efc0af1 |
228 | if($self->is_anon_class){ |
926290ac |
229 | $object->{__METACLASS__} = $self; |
2efc0af1 |
230 | } |
231 | |
926290ac |
232 | return $object; |
8536d351 |
233 | } |
c3398f5b |
234 | |
7a59f4e8 |
235 | sub clone_object { |
926290ac |
236 | my $class = shift; |
237 | my $object = shift; |
238 | my %params = (@_ == 1) ? %{$_[0]} : @_; |
7a59f4e8 |
239 | |
926290ac |
240 | (blessed($object) && $object->isa($class->name)) |
241 | || $class->throw_error("You must pass an instance of the metaclass (" . $class->name . "), not ($object)"); |
7a59f4e8 |
242 | |
926290ac |
243 | my $cloned = bless { %$object }, ref $object; |
244 | $class->_initialize_object($cloned, \%params); |
7a59f4e8 |
245 | |
926290ac |
246 | return $cloned; |
2cea7a5f |
247 | } |
7a59f4e8 |
248 | |
2cea7a5f |
249 | sub clone_instance { |
250 | my ($class, $instance, %params) = @_; |
251 | |
04493075 |
252 | Carp::cluck('clone_instance has been deprecated. Use clone_object instead') |
253 | if _MOUSE_VERBOSE; |
2cea7a5f |
254 | return $class->clone_object($instance, %params); |
7a59f4e8 |
255 | } |
256 | |
fc1d8369 |
257 | sub make_immutable { |
258 | my $self = shift; |
6a1d1835 |
259 | my %args = ( |
260 | inline_constructor => 1, |
e578d610 |
261 | inline_destructor => 1, |
2a464664 |
262 | constructor_name => 'new', |
6a1d1835 |
263 | @_, |
264 | ); |
265 | |
fc1d8369 |
266 | $self->{is_immutable}++; |
c7a6403f |
267 | |
6a1d1835 |
268 | if ($args{inline_constructor}) { |
380e1cd7 |
269 | $self->add_method($args{constructor_name} => |
270 | $self->constructor_class->_generate_constructor($self, \%args)); |
c7a6403f |
271 | } |
272 | |
8632b6fe |
273 | if ($args{inline_destructor}) { |
380e1cd7 |
274 | $self->add_method(DESTROY => |
275 | $self->destructor_class->_generate_destructor($self, \%args)); |
8632b6fe |
276 | } |
2276cb14 |
277 | |
278 | # Moose's make_immutable returns true allowing calling code to skip setting an explicit true value |
279 | # at the end of a source file. |
280 | return 1; |
fc1d8369 |
281 | } |
ad958001 |
282 | |
fce211ae |
283 | sub make_mutable { not_supported } |
ad958001 |
284 | |
6cfa1e5e |
285 | sub is_immutable { $_[0]->{is_immutable} } |
286 | sub is_mutable { !$_[0]->{is_immutable} } |
84ef660f |
287 | |
3fbade18 |
288 | sub _install_modifier_pp{ |
8d59c723 |
289 | my( $self, $type, $name, $code ) = @_; |
290 | my $into = $self->name; |
3fbade18 |
291 | |
292 | my $original = $into->can($name) |
293 | or $self->throw_error("The method '$name' is not found in the inheritance hierarchy for class $into"); |
294 | |
295 | my $modifier_table = $self->{modifiers}{$name}; |
296 | |
297 | if(!$modifier_table){ |
298 | my(@before, @after, @around, $cache, $modified); |
299 | |
300 | $cache = $original; |
301 | |
302 | $modified = sub { |
303 | for my $c (@before) { $c->(@_) } |
304 | |
305 | if(wantarray){ # list context |
306 | my @rval = $cache->(@_); |
307 | |
308 | for my $c(@after){ $c->(@_) } |
309 | return @rval; |
310 | } |
311 | elsif(defined wantarray){ # scalar context |
312 | my $rval = $cache->(@_); |
313 | |
314 | for my $c(@after){ $c->(@_) } |
315 | return $rval; |
316 | } |
317 | else{ # void context |
318 | $cache->(@_); |
319 | |
320 | for my $c(@after){ $c->(@_) } |
321 | return; |
322 | } |
323 | }; |
324 | |
325 | $self->{modifiers}{$name} = $modifier_table = { |
326 | original => $original, |
327 | |
328 | before => \@before, |
329 | after => \@after, |
330 | around => \@around, |
331 | |
332 | cache => \$cache, # cache for around modifiers |
333 | }; |
334 | |
335 | $self->add_method($name => $modified); |
336 | } |
337 | |
338 | if($type eq 'before'){ |
339 | unshift @{$modifier_table->{before}}, $code; |
340 | } |
341 | elsif($type eq 'after'){ |
342 | push @{$modifier_table->{after}}, $code; |
343 | } |
344 | else{ # around |
345 | push @{$modifier_table->{around}}, $code; |
346 | |
347 | my $next = ${ $modifier_table->{cache} }; |
348 | ${ $modifier_table->{cache} } = sub{ $code->($next, @_) }; |
349 | } |
350 | |
351 | return; |
352 | } |
353 | |
4859d490 |
354 | sub _install_modifier { |
8d59c723 |
355 | my ( $self, $type, $name, $code ) = @_; |
4f5b44a0 |
356 | |
3fbade18 |
357 | # load Class::Method::Modifiers first |
7ca5c5fb |
358 | my $no_cmm_fast = do{ |
3fbade18 |
359 | local $@; |
360 | eval q{ require Class::Method::Modifiers::Fast }; |
361 | $@; |
4f5b44a0 |
362 | }; |
4f5b44a0 |
363 | |
3fbade18 |
364 | my $impl; |
365 | if($no_cmm_fast){ |
366 | $impl = \&_install_modifier_pp; |
367 | } |
368 | else{ |
369 | my $install_modifier = Class::Method::Modifiers::Fast->can('_install_modifier'); |
370 | $impl = sub { |
8d59c723 |
371 | my ( $self, $type, $name, $code ) = @_; |
372 | my $into = $self->name; |
95ecd6f1 |
373 | $install_modifier->($into, $type, $name, $code); |
374 | |
8d59c723 |
375 | $self->add_method($name => do{ |
376 | no strict 'refs'; |
377 | \&{ $into . '::' . $name }; |
378 | }); |
6cfa1e5e |
379 | return; |
4f5b44a0 |
380 | }; |
1b79a118 |
381 | } |
4f5b44a0 |
382 | |
3fbade18 |
383 | # replace this method itself :) |
384 | { |
385 | no warnings 'redefine'; |
386 | *_install_modifier = $impl; |
387 | } |
388 | |
8d59c723 |
389 | $self->$impl( $type, $name, $code ); |
4859d490 |
390 | } |
391 | |
50dc6ee5 |
392 | sub add_before_method_modifier { |
4859d490 |
393 | my ( $self, $name, $code ) = @_; |
8d59c723 |
394 | $self->_install_modifier( 'before', $name, $code ); |
50dc6ee5 |
395 | } |
396 | |
397 | sub add_around_method_modifier { |
4859d490 |
398 | my ( $self, $name, $code ) = @_; |
8d59c723 |
399 | $self->_install_modifier( 'around', $name, $code ); |
50dc6ee5 |
400 | } |
401 | |
402 | sub add_after_method_modifier { |
4859d490 |
403 | my ( $self, $name, $code ) = @_; |
8d59c723 |
404 | $self->_install_modifier( 'after', $name, $code ); |
50dc6ee5 |
405 | } |
406 | |
67199842 |
407 | sub add_override_method_modifier { |
408 | my ($self, $name, $code) = @_; |
409 | |
768804c0 |
410 | if($self->has_method($name)){ |
411 | $self->throw_error("Cannot add an override method if a local method is already present"); |
85bd3f44 |
412 | } |
413 | |
6cfa1e5e |
414 | my $package = $self->name; |
67199842 |
415 | |
85bd3f44 |
416 | my $super_body = $package->can($name) |
6cfa1e5e |
417 | or $self->throw_error("You cannot override '$name' because it has no super method"); |
67199842 |
418 | |
85bd3f44 |
419 | $self->add_method($name => sub { |
420 | local $Mouse::SUPER_PACKAGE = $package; |
421 | local $Mouse::SUPER_BODY = $super_body; |
422 | local @Mouse::SUPER_ARGS = @_; |
423 | |
424 | $code->(@_); |
425 | }); |
426 | return; |
67199842 |
427 | } |
428 | |
768804c0 |
429 | sub add_augment_method_modifier { |
430 | my ($self, $name, $code) = @_; |
431 | if($self->has_method($name)){ |
432 | $self->throw_error("Cannot add an augment method if a local method is already present"); |
433 | } |
434 | |
435 | my $super = $self->find_method_by_name($name) |
436 | or $self->throw_error("You cannot augment '$name' because it has no super method"); |
437 | |
438 | my $super_package = $super->package_name; |
439 | my $super_body = $super->body; |
440 | |
441 | $self->add_method($name => sub{ |
442 | local $Mouse::INNER_BODY{$super_package} = $code; |
443 | local $Mouse::INNER_ARGS{$super_package} = [@_]; |
444 | $super_body->(@_); |
445 | }); |
446 | return; |
447 | } |
448 | |
47f36c05 |
449 | sub does_role { |
450 | my ($self, $role_name) = @_; |
ad958001 |
451 | |
47f36c05 |
452 | (defined $role_name) |
fce211ae |
453 | || $self->throw_error("You must supply a role name to look for"); |
ad958001 |
454 | |
f7fec86c |
455 | for my $class ($self->linearized_isa) { |
95ecd6f1 |
456 | my $meta = Mouse::Util::get_metaclass_by_name($class) |
457 | or next; |
3a63a2e7 |
458 | |
459 | for my $role (@{ $meta->roles }) { |
ff687069 |
460 | |
3a63a2e7 |
461 | return 1 if $role->does_role($role_name); |
f7fec86c |
462 | } |
47f36c05 |
463 | } |
ad958001 |
464 | |
47f36c05 |
465 | return 0; |
466 | } |
467 | |
c3398f5b |
468 | 1; |
c3398f5b |
469 | __END__ |
470 | |
471 | =head1 NAME |
472 | |
1820fffe |
473 | Mouse::Meta::Class - The Mouse class metaclass |
c3398f5b |
474 | |
475 | =head1 METHODS |
476 | |
612d3e1a |
477 | =head2 C<< initialize(ClassName) -> Mouse::Meta::Class >> |
c3398f5b |
478 | |
31c5194b |
479 | Finds or creates a C<Mouse::Meta::Class> instance for the given ClassName. Only |
306290e8 |
480 | one instance should exist for a given class. |
c3398f5b |
481 | |
612d3e1a |
482 | =head2 C<< name -> ClassName >> |
c3398f5b |
483 | |
484 | Returns the name of the owner class. |
485 | |
612d3e1a |
486 | =head2 C<< superclasses -> ClassNames >> C<< superclass(ClassNames) >> |
c3398f5b |
487 | |
488 | Gets (or sets) the list of superclasses of the owner class. |
489 | |
31c5194b |
490 | =head2 C<< add_method(name => CodeRef) >> |
c3398f5b |
491 | |
31c5194b |
492 | Adds a method to the owner class. |
c3398f5b |
493 | |
31c5194b |
494 | =head2 C<< has_method(name) -> Bool >> |
72b88a88 |
495 | |
31c5194b |
496 | Returns whether we have a method with the given name. |
72b88a88 |
497 | |
31c5194b |
498 | =head2 C<< get_method(name) -> Mouse::Meta::Method | undef >> |
c68b4110 |
499 | |
31c5194b |
500 | Returns a L<Mouse::Meta::Method> with the given name. |
501 | |
502 | Note that you can also use C<< $metaclass->name->can($name) >> for a method body. |
503 | |
504 | =head2 C<< get_method_list -> Names >> |
505 | |
506 | Returns a list of method names which are defined in the local class. |
507 | If you want a list of all applicable methods for a class, use the |
508 | C<get_all_methods> method. |
509 | |
510 | =head2 C<< get_all_methods -> (Mouse::Meta::Method) >> |
511 | |
512 | Return the list of all L<Mouse::Meta::Method> instances associated with |
513 | the class and its superclasses. |
514 | |
515 | =head2 C<< add_attribute(name => spec | Mouse::Meta::Attribute) >> |
516 | |
517 | Begins keeping track of the existing L<Mouse::Meta::Attribute> for the owner |
518 | class. |
c68b4110 |
519 | |
612d3e1a |
520 | =head2 C<< has_attribute(Name) -> Bool >> |
66eea168 |
521 | |
522 | Returns whether we have a L<Mouse::Meta::Attribute> with the given name. |
523 | |
31c5194b |
524 | =head2 C<< get_attribute Name -> Mouse::Meta::Attribute | undef >> |
c3398f5b |
525 | |
306290e8 |
526 | Returns the L<Mouse::Meta::Attribute> with the given name. |
c3398f5b |
527 | |
31c5194b |
528 | =head2 C<< get_attribute_list -> Names >> |
529 | |
530 | Returns a list of attribute names which are defined in the local |
531 | class. If you want a list of all applicable attributes for a class, |
532 | use the C<get_all_attributes> method. |
533 | |
534 | =head2 C<< get_all_attributes -> (Mouse::Meta::Attribute) >> |
535 | |
536 | Returns the list of all L<Mouse::Meta::Attribute> instances associated with |
537 | this class and its superclasses. |
538 | |
612d3e1a |
539 | =head2 C<< linearized_isa -> [ClassNames] >> |
c3398f5b |
540 | |
541 | Returns the list of classes in method dispatch order, with duplicates removed. |
542 | |
612d3e1a |
543 | =head2 C<< new_object(Parameters) -> Instance >> |
2cea7a5f |
544 | |
612d3e1a |
545 | Creates a new instance. |
2cea7a5f |
546 | |
612d3e1a |
547 | =head2 C<< clone_object(Instance, Parameters) -> Instance >> |
f7b11a21 |
548 | |
31c5194b |
549 | Clones the given instance which must be an instance governed by this |
f7b11a21 |
550 | metaclass. |
551 | |
31c5194b |
552 | =head2 C<< throw_error(Message, Parameters) >> |
553 | |
554 | Throws an error with the given message. |
555 | |
1820fffe |
556 | =head1 SEE ALSO |
f7b11a21 |
557 | |
1820fffe |
558 | L<Moose::Meta::Class> |
f7b11a21 |
559 | |
31c5194b |
560 | L<Class::MOP::Class> |
561 | |
c3398f5b |
562 | =cut |
563 | |