Commit | Line | Data |
ccb38d0b |
1 | package Mouse::PurePerl; |
2 | |
a52cca04 |
3 | require Mouse::Util; |
4 | |
6fffa617 |
5 | package Mouse::Util; |
df6dd016 |
6 | |
7 | use strict; |
8 | use warnings; |
9 | |
10 | use warnings FATAL => 'redefine'; # to avoid to load Mouse::PurePerl |
11 | |
12 | use B (); |
13 | |
14 | sub is_class_loaded { |
15 | my $class = shift; |
16 | |
17 | return 0 if ref($class) || !defined($class) || !length($class); |
18 | |
19 | # walk the symbol table tree to avoid autovififying |
3bb9e54e |
20 | # \*{${main::}{"Foo::"}{"Bar::"}} == \*main::Foo::Bar:: |
df6dd016 |
21 | |
22 | my $pack = \%::; |
23 | foreach my $part (split('::', $class)) { |
3bb9e54e |
24 | $part .= '::'; |
25 | return 0 if !exists $pack->{$part}; |
26 | |
27 | my $entry = \$pack->{$part}; |
df6dd016 |
28 | return 0 if ref($entry) ne 'GLOB'; |
3bb9e54e |
29 | $pack = *{$entry}{HASH}; |
df6dd016 |
30 | } |
31 | |
3bb9e54e |
32 | return 0 if !%{$pack}; |
33 | |
df6dd016 |
34 | # check for $VERSION or @ISA |
35 | return 1 if exists $pack->{VERSION} |
36 | && defined *{$pack->{VERSION}}{SCALAR} && defined ${ $pack->{VERSION} }; |
37 | return 1 if exists $pack->{ISA} |
38 | && defined *{$pack->{ISA}}{ARRAY} && @{ $pack->{ISA} } != 0; |
39 | |
40 | # check for any method |
41 | foreach my $name( keys %{$pack} ) { |
42 | my $entry = \$pack->{$name}; |
43 | return 1 if ref($entry) ne 'GLOB' || defined *{$entry}{CODE}; |
44 | } |
45 | |
46 | # fail |
47 | return 0; |
48 | } |
49 | |
50 | |
51 | # taken from Sub::Identify |
52 | sub get_code_info { |
53 | my ($coderef) = @_; |
54 | ref($coderef) or return; |
55 | |
56 | my $cv = B::svref_2object($coderef); |
57 | $cv->isa('B::CV') or return; |
58 | |
59 | my $gv = $cv->GV; |
60 | $gv->isa('B::GV') or return; |
61 | |
62 | return ($gv->STASH->NAME, $gv->NAME); |
63 | } |
64 | |
65 | sub get_code_package{ |
66 | my($coderef) = @_; |
67 | |
68 | my $cv = B::svref_2object($coderef); |
69 | $cv->isa('B::CV') or return ''; |
70 | |
71 | my $gv = $cv->GV; |
72 | $gv->isa('B::GV') or return ''; |
73 | |
74 | return $gv->STASH->NAME; |
75 | } |
76 | |
7d96ae4d |
77 | sub get_code_ref{ |
78 | my($package, $name) = @_; |
79 | no strict 'refs'; |
80 | no warnings 'once'; |
81 | use warnings FATAL => 'uninitialized'; |
82 | return *{$package . '::' . $name}{CODE}; |
83 | } |
84 | |
e3540312 |
85 | sub generate_isa_predicate_for { |
1d5ecd5f |
86 | my($for_class, $name) = @_; |
87 | |
f48920c1 |
88 | my $predicate = sub{ Scalar::Util::blessed($_[0]) && $_[0]->isa($for_class) }; |
1d5ecd5f |
89 | |
90 | if(defined $name){ |
91 | no strict 'refs'; |
92 | *{ caller() . '::' . $name } = $predicate; |
93 | return; |
94 | } |
95 | |
96 | return $predicate; |
97 | } |
98 | |
ebe91068 |
99 | sub generate_can_predicate_for { |
100 | my($methods_ref, $name) = @_; |
101 | |
102 | my @methods = @{$methods_ref}; |
103 | |
104 | my $predicate = sub{ |
105 | my($instance) = @_; |
106 | if(Scalar::Util::blessed($instance)){ |
107 | foreach my $method(@methods){ |
108 | if(!$instance->can($method)){ |
109 | return 0; |
110 | } |
111 | } |
112 | return 1; |
113 | } |
114 | return 0; |
115 | }; |
116 | |
117 | if(defined $name){ |
118 | no strict 'refs'; |
119 | *{ caller() . '::' . $name } = $predicate; |
120 | return; |
121 | } |
122 | |
123 | return $predicate; |
124 | } |
1d5ecd5f |
125 | |
6fffa617 |
126 | package Mouse::Util::TypeConstraints; |
f48920c1 |
127 | |
128 | use Scalar::Util qw(blessed looks_like_number openhandle); |
129 | |
7d96ae4d |
130 | sub Any { 1 } |
131 | sub Item { 1 } |
7d96ae4d |
132 | |
133 | sub Bool { $_[0] ? $_[0] eq '1' : 1 } |
134 | sub Undef { !defined($_[0]) } |
135 | sub Defined { defined($_[0]) } |
136 | sub Value { defined($_[0]) && !ref($_[0]) } |
137 | sub Num { !ref($_[0]) && looks_like_number($_[0]) } |
138 | sub Int { defined($_[0]) && !ref($_[0]) && $_[0] =~ /^-?[0-9]+$/ } |
9848d3e1 |
139 | sub Str { |
140 | my($value) = @_; |
141 | return defined($value) && ref(\$value) eq 'SCALAR'; |
142 | } |
7d96ae4d |
143 | |
144 | sub Ref { ref($_[0]) } |
9848d3e1 |
145 | sub ScalarRef { |
146 | my($value) = @_; |
147 | return ref($value) eq 'SCALAR' |
148 | } |
7d96ae4d |
149 | sub ArrayRef { ref($_[0]) eq 'ARRAY' } |
150 | sub HashRef { ref($_[0]) eq 'HASH' } |
151 | sub CodeRef { ref($_[0]) eq 'CODE' } |
152 | sub RegexpRef { ref($_[0]) eq 'Regexp' } |
153 | sub GlobRef { ref($_[0]) eq 'GLOB' } |
154 | |
155 | sub FileHandle { |
9848d3e1 |
156 | return openhandle($_[0]) || (blessed($_[0]) && $_[0]->isa("IO::Handle")) |
7d96ae4d |
157 | } |
158 | |
159 | sub Object { blessed($_[0]) && blessed($_[0]) ne 'Regexp' } |
160 | |
161 | sub ClassName { Mouse::Util::is_class_loaded($_[0]) } |
162 | sub RoleName { (Mouse::Util::class_of($_[0]) || return 0)->isa('Mouse::Meta::Role') } |
163 | |
619338ac |
164 | sub _parameterize_ArrayRef_for { |
165 | my($type_parameter) = @_; |
166 | my $check = $type_parameter->_compiled_type_constraint; |
167 | |
168 | return sub { |
169 | foreach my $value (@{$_}) { |
170 | return undef unless $check->($value); |
171 | } |
172 | return 1; |
173 | } |
174 | } |
175 | |
176 | sub _parameterize_HashRef_for { |
177 | my($type_parameter) = @_; |
178 | my $check = $type_parameter->_compiled_type_constraint; |
179 | |
180 | return sub { |
181 | foreach my $value(values %{$_}){ |
182 | return undef unless $check->($value); |
183 | } |
184 | return 1; |
185 | }; |
186 | } |
187 | |
188 | # 'Maybe' type accepts 'Any', so it requires parameters |
189 | sub _parameterize_Maybe_for { |
190 | my($type_parameter) = @_; |
191 | my $check = $type_parameter->_compiled_type_constraint; |
192 | |
193 | return sub{ |
194 | return !defined($_) || $check->($_); |
195 | }; |
196 | }; |
197 | |
198 | |
7d96ae4d |
199 | |
6fffa617 |
200 | package Mouse::Meta::Module; |
43165725 |
201 | |
926404f2 |
202 | sub name { $_[0]->{package} } |
203 | |
204 | sub _method_map { $_[0]->{methods} } |
c5f6ad05 |
205 | sub _attribute_map{ $_[0]->{attributes} } |
43165725 |
206 | |
2591e962 |
207 | sub namespace{ |
208 | my $name = $_[0]->{package}; |
209 | no strict 'refs'; |
210 | return \%{ $name . '::' }; |
211 | } |
212 | |
3e44140b |
213 | sub add_method { |
214 | my($self, $name, $code) = @_; |
215 | |
216 | if(!defined $name){ |
217 | $self->throw_error('You must pass a defined name'); |
218 | } |
219 | if(!defined $code){ |
220 | $self->throw_error('You must pass a defined code'); |
221 | } |
222 | |
223 | if(ref($code) ne 'CODE'){ |
224 | $code = \&{$code}; # coerce |
225 | } |
226 | |
227 | $self->{methods}->{$name} = $code; # Moose stores meta object here. |
228 | |
229 | my $pkg = $self->name; |
230 | no strict 'refs'; |
231 | no warnings 'redefine', 'once'; |
232 | *{ $pkg . '::' . $name } = $code; |
233 | return; |
234 | } |
235 | |
6fffa617 |
236 | package Mouse::Meta::Class; |
43165725 |
237 | |
e058b279 |
238 | sub method_metaclass { $_[0]->{method_metaclass} || 'Mouse::Meta::Method' } |
239 | sub attribute_metaclass { $_[0]->{attribute_metaclass} || 'Mouse::Meta::Attribute' } |
240 | |
241 | sub constructor_class { $_[0]->{constructor_class} || 'Mouse::Meta::Method::Constructor' } |
242 | sub destructor_class { $_[0]->{destructor_class} || 'Mouse::Meta::Method::Destructor' } |
4e7e3250 |
243 | |
43165725 |
244 | sub is_anon_class{ |
245 | return exists $_[0]->{anon_serial_id}; |
246 | } |
247 | |
248 | sub roles { $_[0]->{roles} } |
249 | |
cccb83de |
250 | sub linearized_isa { @{ get_linear_isa($_[0]->{package}) } } |
251 | |
da4432f3 |
252 | sub get_all_attributes { |
253 | my($self) = @_; |
047d7af0 |
254 | my %attrs = map { %{ $self->initialize($_)->{attributes} } } reverse $self->linearized_isa; |
da4432f3 |
255 | return values %attrs; |
256 | } |
257 | |
ba153b33 |
258 | sub new_object { |
259 | my $self = shift; |
260 | my %args = (@_ == 1 ? %{$_[0]} : @_); |
261 | |
262 | my $object = bless {}, $self->name; |
263 | |
264 | $self->_initialize_object($object, \%args); |
265 | return $object; |
266 | } |
267 | |
4e7e3250 |
268 | sub _initialize_object{ |
269 | my($self, $object, $args, $ignore_triggers) = @_; |
270 | |
271 | my @triggers_queue; |
272 | |
273 | foreach my $attribute ($self->get_all_attributes) { |
274 | my $init_arg = $attribute->init_arg; |
275 | my $slot = $attribute->name; |
276 | |
277 | if (defined($init_arg) && exists($args->{$init_arg})) { |
278 | $object->{$slot} = $attribute->_coerce_and_verify($args->{$init_arg}, $object); |
279 | |
280 | weaken($object->{$slot}) |
281 | if ref($object->{$slot}) && $attribute->is_weak_ref; |
282 | |
283 | if ($attribute->has_trigger) { |
284 | push @triggers_queue, [ $attribute->trigger, $object->{$slot} ]; |
285 | } |
286 | } |
287 | else { # no init arg |
288 | if ($attribute->has_default || $attribute->has_builder) { |
289 | if (!$attribute->is_lazy) { |
290 | my $default = $attribute->default; |
291 | my $builder = $attribute->builder; |
292 | my $value = $builder ? $object->$builder() |
293 | : ref($default) eq 'CODE' ? $object->$default() |
294 | : $default; |
295 | |
296 | $object->{$slot} = $attribute->_coerce_and_verify($value, $object); |
297 | |
298 | weaken($object->{$slot}) |
299 | if ref($object->{$slot}) && $attribute->is_weak_ref; |
300 | } |
301 | } |
302 | elsif($attribute->is_required) { |
303 | $self->throw_error("Attribute (".$attribute->name.") is required"); |
304 | } |
305 | } |
306 | } |
307 | |
308 | if(!$ignore_triggers){ |
309 | foreach my $trigger_and_value(@triggers_queue){ |
310 | my($trigger, $value) = @{$trigger_and_value}; |
311 | $trigger->($object, $value); |
312 | } |
313 | } |
314 | |
315 | if($self->is_anon_class){ |
316 | $object->{__METACLASS__} = $self; |
317 | } |
318 | |
319 | return; |
320 | } |
321 | |
80efe911 |
322 | sub is_immutable { $_[0]->{is_immutable} } |
4e7e3250 |
323 | |
e128626c |
324 | sub __strict_constructor{ $_[0]->{strict_constructor} } |
325 | |
6fffa617 |
326 | package Mouse::Meta::Role; |
43165725 |
327 | |
e058b279 |
328 | sub method_metaclass{ $_[0]->{method_metaclass} || 'Mouse::Meta::Role::Method' } |
329 | |
43165725 |
330 | sub is_anon_role{ |
331 | return exists $_[0]->{anon_serial_id}; |
332 | } |
333 | |
334 | sub get_roles { $_[0]->{roles} } |
335 | |
6fffa617 |
336 | package Mouse::Meta::Attribute; |
43165725 |
337 | |
e058b279 |
338 | require Mouse::Meta::Method::Accessor; |
339 | |
340 | sub accessor_metaclass{ $_[0]->{accessor_metaclass} || 'Mouse::Meta::Method::Accessor' } |
43165725 |
341 | |
342 | # readers |
343 | |
344 | sub name { $_[0]->{name} } |
345 | sub associated_class { $_[0]->{associated_class} } |
346 | |
347 | sub accessor { $_[0]->{accessor} } |
348 | sub reader { $_[0]->{reader} } |
349 | sub writer { $_[0]->{writer} } |
350 | sub predicate { $_[0]->{predicate} } |
351 | sub clearer { $_[0]->{clearer} } |
352 | sub handles { $_[0]->{handles} } |
353 | |
354 | sub _is_metadata { $_[0]->{is} } |
355 | sub is_required { $_[0]->{required} } |
356 | sub default { $_[0]->{default} } |
357 | sub is_lazy { $_[0]->{lazy} } |
358 | sub is_lazy_build { $_[0]->{lazy_build} } |
359 | sub is_weak_ref { $_[0]->{weak_ref} } |
360 | sub init_arg { $_[0]->{init_arg} } |
361 | sub type_constraint { $_[0]->{type_constraint} } |
362 | |
363 | sub trigger { $_[0]->{trigger} } |
364 | sub builder { $_[0]->{builder} } |
365 | sub should_auto_deref { $_[0]->{auto_deref} } |
366 | sub should_coerce { $_[0]->{coerce} } |
367 | |
d899d3e7 |
368 | sub documentation { $_[0]->{documentation} } |
369 | |
43165725 |
370 | # predicates |
371 | |
372 | sub has_accessor { exists $_[0]->{accessor} } |
373 | sub has_reader { exists $_[0]->{reader} } |
374 | sub has_writer { exists $_[0]->{writer} } |
375 | sub has_predicate { exists $_[0]->{predicate} } |
376 | sub has_clearer { exists $_[0]->{clearer} } |
377 | sub has_handles { exists $_[0]->{handles} } |
378 | |
379 | sub has_default { exists $_[0]->{default} } |
380 | sub has_type_constraint { exists $_[0]->{type_constraint} } |
381 | sub has_trigger { exists $_[0]->{trigger} } |
382 | sub has_builder { exists $_[0]->{builder} } |
383 | |
d899d3e7 |
384 | sub has_documentation { exists $_[0]->{documentation} } |
385 | |
ba1f50a2 |
386 | sub _process_options{ |
387 | my($class, $name, $args) = @_; |
388 | |
389 | # taken from Class::MOP::Attribute::new |
390 | |
391 | defined($name) |
392 | or $class->throw_error('You must provide a name for the attribute'); |
393 | |
394 | if(!exists $args->{init_arg}){ |
395 | $args->{init_arg} = $name; |
396 | } |
397 | |
398 | # 'required' requires eigher 'init_arg', 'builder', or 'default' |
399 | my $can_be_required = defined( $args->{init_arg} ); |
400 | |
401 | if(exists $args->{builder}){ |
402 | # XXX: |
403 | # Moose refuses a CODE ref builder, but Mouse doesn't for backward compatibility |
404 | # This feature will be changed in a future. (gfx) |
405 | $class->throw_error('builder must be a defined scalar value which is a method name') |
406 | #if ref $args->{builder} || !defined $args->{builder}; |
407 | if !defined $args->{builder}; |
408 | |
409 | $can_be_required++; |
410 | } |
411 | elsif(exists $args->{default}){ |
412 | if(ref $args->{default} && ref($args->{default}) ne 'CODE'){ |
413 | $class->throw_error("References are not allowed as default values, you must " |
414 | . "wrap the default of '$name' in a CODE reference (ex: sub { [] } and not [])"); |
415 | } |
416 | $can_be_required++; |
417 | } |
418 | |
419 | if( $args->{required} && !$can_be_required ) { |
420 | $class->throw_error("You cannot have a required attribute ($name) without a default, builder, or an init_arg"); |
421 | } |
422 | |
423 | # taken from Mouse::Meta::Attribute->new and ->_process_args |
424 | |
425 | if(exists $args->{is}){ |
426 | my $is = $args->{is}; |
427 | |
428 | if($is eq 'ro'){ |
429 | $args->{reader} ||= $name; |
430 | } |
431 | elsif($is eq 'rw'){ |
432 | if(exists $args->{writer}){ |
433 | $args->{reader} ||= $name; |
434 | } |
435 | else{ |
436 | $args->{accessor} ||= $name; |
437 | } |
438 | } |
439 | elsif($is eq 'bare'){ |
440 | # do nothing, but don't complain (later) about missing methods |
441 | } |
442 | else{ |
443 | $is = 'undef' if !defined $is; |
444 | $class->throw_error("I do not understand this option (is => $is) on attribute ($name)"); |
445 | } |
446 | } |
447 | |
448 | my $tc; |
449 | if(exists $args->{isa}){ |
450 | $args->{type_constraint} = Mouse::Util::TypeConstraints::find_or_create_isa_type_constraint($args->{isa}); |
451 | } |
452 | elsif(exists $args->{does}){ |
453 | $args->{type_constraint} = Mouse::Util::TypeConstraints::find_or_create_does_type_constraint($args->{does}); |
454 | } |
455 | $tc = $args->{type_constraint}; |
456 | |
457 | if($args->{coerce}){ |
458 | defined($tc) |
459 | || $class->throw_error("You cannot have coercion without specifying a type constraint on attribute ($name)"); |
460 | |
461 | $args->{weak_ref} |
462 | && $class->throw_error("You cannot have a weak reference to a coerced value on attribute ($name)"); |
463 | } |
464 | |
465 | if ($args->{lazy_build}) { |
466 | exists($args->{default}) |
467 | && $class->throw_error("You can not use lazy_build and default for the same attribute ($name)"); |
468 | |
469 | $args->{lazy} = 1; |
470 | $args->{builder} ||= "_build_${name}"; |
471 | if ($name =~ /^_/) { |
472 | $args->{clearer} ||= "_clear${name}"; |
473 | $args->{predicate} ||= "_has${name}"; |
474 | } |
475 | else { |
476 | $args->{clearer} ||= "clear_${name}"; |
477 | $args->{predicate} ||= "has_${name}"; |
478 | } |
479 | } |
480 | |
481 | if ($args->{auto_deref}) { |
482 | defined($tc) |
483 | || $class->throw_error("You cannot auto-dereference without specifying a type constraint on attribute ($name)"); |
484 | |
485 | ( $tc->is_a_type_of('ArrayRef') || $tc->is_a_type_of('HashRef') ) |
486 | || $class->throw_error("You cannot auto-dereference anything other than a ArrayRef or HashRef on attribute ($name)"); |
487 | } |
488 | |
489 | if (exists $args->{trigger}) { |
490 | ('CODE' eq ref $args->{trigger}) |
491 | || $class->throw_error("Trigger must be a CODE ref on attribute ($name)"); |
492 | } |
493 | |
494 | if ($args->{lazy}) { |
495 | (exists $args->{default} || defined $args->{builder}) |
496 | || $class->throw_error("You cannot have lazy attribute ($name) without specifying a default value for it"); |
497 | } |
498 | |
499 | return; |
500 | } |
501 | |
502 | |
6fffa617 |
503 | package Mouse::Meta::TypeConstraint; |
43165725 |
504 | |
505 | sub name { $_[0]->{name} } |
506 | sub parent { $_[0]->{parent} } |
507 | sub message { $_[0]->{message} } |
508 | |
fc83f4cf |
509 | sub type_parameter { $_[0]->{type_parameter} } |
510 | sub __is_parameterized { exists $_[0]->{type_parameter} } |
511 | |
43165725 |
512 | sub _compiled_type_constraint{ $_[0]->{compiled_type_constraint} } |
513 | |
93540011 |
514 | sub _compiled_type_coercion { $_[0]->{_compiled_type_coercion} } |
df6dd016 |
515 | |
93540011 |
516 | sub has_coercion{ exists $_[0]->{_compiled_type_coercion} } |
df6dd016 |
517 | |
f790c46b |
518 | |
519 | sub compile_type_constraint{ |
520 | my($self) = @_; |
521 | |
522 | # add parents first |
523 | my @checks; |
524 | for(my $parent = $self->{parent}; defined $parent; $parent = $parent->{parent}){ |
525 | if($parent->{hand_optimized_type_constraint}){ |
526 | unshift @checks, $parent->{hand_optimized_type_constraint}; |
527 | last; # a hand optimized constraint must include all the parents |
528 | } |
529 | elsif($parent->{constraint}){ |
530 | unshift @checks, $parent->{constraint}; |
531 | } |
532 | } |
533 | |
534 | # then add child |
535 | if($self->{constraint}){ |
536 | push @checks, $self->{constraint}; |
537 | } |
538 | |
539 | if($self->{type_constraints}){ # Union |
540 | my @types = map{ $_->{compiled_type_constraint} } @{ $self->{type_constraints} }; |
541 | push @checks, sub{ |
542 | foreach my $c(@types){ |
543 | return 1 if $c->($_[0]); |
544 | } |
545 | return 0; |
546 | }; |
547 | } |
548 | |
549 | if(@checks == 0){ |
550 | $self->{compiled_type_constraint} = \&Mouse::Util::TypeConstraints::Any; |
551 | } |
552 | else{ |
553 | $self->{compiled_type_constraint} = sub{ |
554 | my(@args) = @_; |
555 | local $_ = $args[0]; |
556 | foreach my $c(@checks){ |
557 | return undef if !$c->(@args); |
558 | } |
559 | return 1; |
560 | }; |
561 | } |
562 | return; |
563 | } |
564 | |
6fffa617 |
565 | package Mouse::Object; |
aa2d2e2c |
566 | |
567 | |
568 | sub BUILDARGS { |
569 | my $class = shift; |
f790c46b |
570 | |
aa2d2e2c |
571 | if (scalar @_ == 1) { |
572 | (ref($_[0]) eq 'HASH') |
573 | || $class->meta->throw_error("Single parameters to new() must be a HASH ref"); |
574 | |
575 | return {%{$_[0]}}; |
576 | } |
577 | else { |
578 | return {@_}; |
579 | } |
580 | } |
f790c46b |
581 | |
af04626d |
582 | sub new { |
583 | my $class = shift; |
584 | |
585 | $class->meta->throw_error('Cannot call new() on an instance') if ref $class; |
586 | |
587 | my $args = $class->BUILDARGS(@_); |
588 | |
589 | my $meta = Mouse::Meta::Class->initialize($class); |
590 | my $self = $meta->new_object($args); |
591 | |
592 | # BUILDALL |
593 | if( $self->can('BUILD') ) { |
594 | for my $class (reverse $meta->linearized_isa) { |
595 | my $build = Mouse::Util::get_code_ref($class, 'BUILD') |
596 | || next; |
597 | |
598 | $self->$build($args); |
599 | } |
600 | } |
601 | |
602 | return $self; |
603 | } |
604 | |
a5c683f6 |
605 | sub DESTROY { |
606 | my $self = shift; |
607 | |
608 | return unless $self->can('DEMOLISH'); # short circuit |
609 | |
610 | local $?; |
611 | |
612 | my $e = do{ |
613 | local $@; |
614 | eval{ |
615 | |
616 | # DEMOLISHALL |
617 | |
618 | # We cannot count on being able to retrieve a previously made |
619 | # metaclass, _or_ being able to make a new one during global |
620 | # destruction. However, we should still be able to use mro at |
621 | # that time (at least tests suggest so ;) |
622 | |
623 | foreach my $class (@{ Mouse::Util::get_linear_isa(ref $self) }) { |
624 | my $demolish = Mouse::Util::get_code_ref($class, 'DEMOLISH') |
625 | || next; |
626 | |
6514735e |
627 | $self->$demolish($Mouse::Util::in_global_destruction); |
a5c683f6 |
628 | } |
629 | }; |
630 | $@; |
631 | }; |
632 | |
633 | no warnings 'misc'; |
634 | die $e if $e; # rethrow |
635 | } |
636 | |
adb5eb76 |
637 | sub BUILDALL { |
638 | my $self = shift; |
639 | |
640 | # short circuit |
641 | return unless $self->can('BUILD'); |
642 | |
643 | for my $class (reverse $self->meta->linearized_isa) { |
644 | my $build = Mouse::Util::get_code_ref($class, 'BUILD') |
645 | || next; |
646 | |
647 | $self->$build(@_); |
648 | } |
649 | return; |
650 | } |
651 | |
652 | sub DEMOLISHALL; |
653 | *DEMOLISHALL = \&DESTROY; |
654 | |
df6dd016 |
655 | 1; |
656 | __END__ |
ccb38d0b |
657 | |
658 | =head1 NAME |
659 | |
660 | Mouse::PurePerl - A Mouse guts in pure Perl |
661 | |
662 | =head1 VERSION |
663 | |
d990f791 |
664 | This document describes Mouse version 0.50_02 |
ccb38d0b |
665 | |
666 | =head1 SEE ALSO |
667 | |
668 | L<Mouse::XS> |
669 | |
670 | =cut |