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::Module; |
f3bb863f |
7 | our @ISA = qw(Mouse::Meta::Module); |
3a63a2e7 |
8 | |
3b48bcc8 |
9 | our @CARP_NOT = qw(Mouse); # trust Mouse |
10 | |
e058b279 |
11 | sub attribute_metaclass; |
d9659f80 |
12 | sub method_metaclass; |
3a63a2e7 |
13 | |
e058b279 |
14 | sub constructor_class; |
15 | sub destructor_class; |
380e1cd7 |
16 | |
d9659f80 |
17 | |
8e64d0fa |
18 | sub _construct_meta { |
88ed7189 |
19 | my($class, %args) = @_; |
c3398f5b |
20 | |
5132ec42 |
21 | $args{attributes} = {}; |
22 | $args{methods} = {}; |
23 | $args{roles} = []; |
8536d351 |
24 | |
c3398f5b |
25 | $args{superclasses} = do { |
26 | no strict 'refs'; |
88ed7189 |
27 | \@{ $args{package} . '::ISA' }; |
c3398f5b |
28 | }; |
29 | |
8d40c3b8 |
30 | my $self = bless \%args, ref($class) || $class; |
7eb3a8d5 |
31 | if(ref($self) ne __PACKAGE__){ |
9009aca1 |
32 | $self->meta->_initialize_object($self, \%args); |
8d40c3b8 |
33 | } |
34 | return $self; |
7a50b450 |
35 | } |
36 | |
37 | sub create_anon_class{ |
38 | my $self = shift; |
39 | return $self->create(undef, @_); |
40 | } |
41 | |
43165725 |
42 | sub is_anon_class; |
c3398f5b |
43 | |
43165725 |
44 | sub roles; |
c3398f5b |
45 | |
e7264861 |
46 | sub calculate_all_roles { |
47 | my $self = shift; |
48 | my %seen; |
49 | return grep { !$seen{ $_->name }++ } |
50 | map { $_->calculate_all_roles } @{ $self->roles }; |
51 | } |
52 | |
c3398f5b |
53 | sub superclasses { |
54 | my $self = shift; |
55 | |
56 | if (@_) { |
9d0686b2 |
57 | foreach my $super(@_){ |
58 | Mouse::Util::load_class($super); |
59 | my $meta = Mouse::Util::get_metaclass_by_name($super); |
b6369395 |
60 | |
61 | next if not defined $meta; |
62 | |
f48920c1 |
63 | if(Mouse::Util::is_a_metarole($meta)){ |
9d0686b2 |
64 | $self->throw_error("You cannot inherit from a Mouse Role ($super)"); |
65 | } |
b6369395 |
66 | |
67 | next if $self->isa(ref $meta); # _superclass_meta_is_compatible |
68 | |
b6369395 |
69 | $self->_reconcile_with_superclass_meta($meta); |
9d0686b2 |
70 | } |
c3398f5b |
71 | @{ $self->{superclasses} } = @_; |
72 | } |
73 | |
8e64d0fa |
74 | return @{ $self->{superclasses} }; |
75 | } |
c0b18afd |
76 | my @MetaClassTypes = ( |
77 | 'attribute', # Mouse::Meta::Attribute |
78 | 'method', # Mouse::Meta::Method |
79 | 'constructor', # Mouse::Meta::Method::Constructor |
80 | 'destructor', # Mouse::Meta::Method::Destructor |
81 | ); |
8e64d0fa |
82 | |
b6369395 |
83 | sub _reconcile_with_superclass_meta { |
c0b18afd |
84 | my($self, $other) = @_; |
b6369395 |
85 | |
733f404b |
86 | # find incompatible traits |
c0b18afd |
87 | my %metaroles; |
b6369395 |
88 | foreach my $metaclass_type(@MetaClassTypes){ |
c0b18afd |
89 | my $accessor = $self->can($metaclass_type . '_metaclass') |
90 | || $self->can($metaclass_type . '_class'); |
b6369395 |
91 | |
c0b18afd |
92 | my $other_c = $other->$accessor(); |
93 | my $self_c = $self->$accessor(); |
b6369395 |
94 | |
c0b18afd |
95 | if(!$self_c->isa($other_c)){ |
96 | $metaroles{$metaclass_type} |
97 | = [ $self_c->meta->_collect_roles($other_c->meta) ]; |
d9659f80 |
98 | } |
99 | } |
100 | |
c0b18afd |
101 | $metaroles{class} = [$self->meta->_collect_roles($other->meta)]; |
102 | |
103 | #use Data::Dumper; print Data::Dumper->new([\%metaroles], ['*metaroles'])->Indent(1)->Dump; |
d9659f80 |
104 | |
105 | require Mouse::Util::MetaRole; |
c0b18afd |
106 | $_[0] = Mouse::Util::MetaRole::apply_metaroles( |
107 | for => $self, |
108 | class_metaroles => \%metaroles, |
d9659f80 |
109 | ); |
b6369395 |
110 | return; |
111 | } |
112 | |
c0b18afd |
113 | sub _collect_roles { |
114 | my ($self, $other) = @_; |
115 | |
116 | # find common ancestor |
117 | my @self_lin_isa = $self->linearized_isa; |
118 | my @other_lin_isa = $other->linearized_isa; |
119 | |
120 | my(@self_anon_supers, @other_anon_supers); |
121 | push @self_anon_supers, shift @self_lin_isa while $self_lin_isa[0]->meta->is_anon_class; |
122 | push @other_anon_supers, shift @other_lin_isa while $other_lin_isa[0]->meta->is_anon_class; |
123 | |
124 | my $common_ancestor = $self_lin_isa[0] eq $other_lin_isa[0] && $self_lin_isa[0]; |
125 | |
126 | if(!$common_ancestor){ |
127 | $self->throw_error(sprintf '%s cannot have %s as a super class because of their metaclass incompatibility', |
128 | $self->name, $other->name); |
129 | } |
130 | |
131 | my %seen; |
132 | return sort grep { !$seen{$_}++ } |
133 | (map{ $_->name } map{ $_->meta->calculate_all_roles } @self_anon_supers), |
134 | (map{ $_->name } map{ $_->meta->calculate_all_roles } @other_anon_supers), |
135 | ; |
136 | } |
137 | |
138 | |
8e64d0fa |
139 | sub find_method_by_name{ |
140 | my($self, $method_name) = @_; |
141 | defined($method_name) |
142 | or $self->throw_error('You must define a method name to find'); |
0126c27c |
143 | |
8e64d0fa |
144 | foreach my $class( $self->linearized_isa ){ |
145 | my $method = $self->initialize($class)->get_method($method_name); |
146 | return $method if defined $method; |
147 | } |
148 | return undef; |
149 | } |
150 | |
151 | sub get_all_methods { |
152 | my($self) = @_; |
612d3e1a |
153 | return map{ $self->find_method_by_name($_) } $self->get_all_method_names; |
c3398f5b |
154 | } |
155 | |
60cfc6ad |
156 | sub get_all_method_names { |
157 | my $self = shift; |
158 | my %uniq; |
159 | return grep { $uniq{$_}++ == 0 } |
3a63a2e7 |
160 | map { Mouse::Meta::Class->initialize($_)->get_method_list() } |
60cfc6ad |
161 | $self->linearized_isa; |
162 | } |
163 | |
2b908b79 |
164 | sub find_attribute_by_name{ |
165 | my($self, $name) = @_; |
166 | my $attr; |
167 | foreach my $class($self->linearized_isa){ |
168 | my $meta = Mouse::Util::get_metaclass_by_name($class) or next; |
169 | $attr = $meta->get_attribute($name) and last; |
170 | } |
171 | return $attr; |
172 | } |
173 | |
87ca293b |
174 | sub add_attribute { |
c3398f5b |
175 | my $self = shift; |
60f6eba9 |
176 | |
87ca293b |
177 | my($attr, $name); |
1b9e472d |
178 | |
87ca293b |
179 | if(blessed $_[0]){ |
180 | $attr = $_[0]; |
1b9e472d |
181 | |
87ca293b |
182 | $attr->isa('Mouse::Meta::Attribute') |
183 | || $self->throw_error("Your attribute must be an instance of Mouse::Meta::Attribute (or a subclass)"); |
1b9e472d |
184 | |
87ca293b |
185 | $name = $attr->name; |
1b9e472d |
186 | } |
187 | else{ |
87ca293b |
188 | # _process_attribute |
189 | $name = shift; |
1b9e472d |
190 | |
87ca293b |
191 | my %args = (@_ == 1) ? %{$_[0]} : @_; |
1b9e472d |
192 | |
87ca293b |
193 | defined($name) |
194 | or $self->throw_error('You must provide a name for the attribute'); |
1b9e472d |
195 | |
87ca293b |
196 | if ($name =~ s/^\+//) { # inherited attributes |
2b908b79 |
197 | my $inherited_attr = $self->find_attribute_by_name($name) |
87ca293b |
198 | or $self->throw_error("Could not find an attribute by the name of '$name' to inherit from in ".$self->name); |
199 | |
8cf51b82 |
200 | $attr = $inherited_attr->clone_and_inherit_options(%args); |
87ca293b |
201 | } |
202 | else{ |
8cf51b82 |
203 | my($attribute_class, @traits) = $self->attribute_metaclass->interpolate_class(\%args); |
87ca293b |
204 | $args{traits} = \@traits if @traits; |
205 | |
2a464664 |
206 | $attr = $attribute_class->new($name, %args); |
87ca293b |
207 | } |
208 | } |
1b9e472d |
209 | |
210 | weaken( $attr->{associated_class} = $self ); |
211 | |
212 | $self->{attributes}{$attr->name} = $attr; |
213 | $attr->install_accessors(); |
214 | |
3b48bcc8 |
215 | if(!$attr->{associated_methods} && ($attr->{is} || '') ne 'bare'){ |
216 | Carp::carp(qq{Attribute ($name) of class }.$self->name |
217 | .qq{ has no associated methods (did you mean to provide an "is" argument?)}); |
60f6eba9 |
218 | } |
1b9e472d |
219 | return $attr; |
c3398f5b |
220 | } |
221 | |
8b0573c6 |
222 | sub compute_all_applicable_attributes { # DEPRECATED |
223 | Carp::cluck('compute_all_applicable_attributes() has been deprecated. Use get_all_attributes() instead'); |
224 | |
3a683350 |
225 | return shift->get_all_attributes(@_) |
226 | } |
227 | |
cccb83de |
228 | sub linearized_isa; |
8536d351 |
229 | |
ba153b33 |
230 | sub new_object; |
1b9e472d |
231 | |
7a59f4e8 |
232 | sub clone_object { |
926290ac |
233 | my $class = shift; |
234 | my $object = shift; |
2053291d |
235 | my $args = $object->Mouse::Object::BUILDARGS(@_); |
7a59f4e8 |
236 | |
926290ac |
237 | (blessed($object) && $object->isa($class->name)) |
238 | || $class->throw_error("You must pass an instance of the metaclass (" . $class->name . "), not ($object)"); |
7a59f4e8 |
239 | |
926290ac |
240 | my $cloned = bless { %$object }, ref $object; |
2053291d |
241 | $class->_initialize_object($cloned, $args); |
7a59f4e8 |
242 | |
926290ac |
243 | return $cloned; |
2cea7a5f |
244 | } |
7a59f4e8 |
245 | |
8b0573c6 |
246 | sub clone_instance { # DEPRECATED |
2cea7a5f |
247 | my ($class, $instance, %params) = @_; |
248 | |
8b0573c6 |
249 | Carp::cluck('clone_instance() has been deprecated. Use clone_object() instead'); |
250 | |
2cea7a5f |
251 | return $class->clone_object($instance, %params); |
7a59f4e8 |
252 | } |
253 | |
cfef75f0 |
254 | |
255 | sub immutable_options { |
256 | my ( $self, @args ) = @_; |
257 | |
258 | return ( |
7efbc77d |
259 | inline_constructor => 1, |
e578d610 |
260 | inline_destructor => 1, |
2a464664 |
261 | constructor_name => 'new', |
cfef75f0 |
262 | @args, |
6a1d1835 |
263 | ); |
cfef75f0 |
264 | } |
265 | |
266 | |
267 | sub make_immutable { |
268 | my $self = shift; |
269 | my %args = $self->immutable_options(@_); |
6a1d1835 |
270 | |
fc1d8369 |
271 | $self->{is_immutable}++; |
c7a6403f |
272 | |
e128626c |
273 | $self->{strict_constructor} = $args{strict_constructor}; |
274 | |
6a1d1835 |
275 | if ($args{inline_constructor}) { |
380e1cd7 |
276 | $self->add_method($args{constructor_name} => |
637d4f17 |
277 | Mouse::Util::load_class($self->constructor_class) |
278 | ->_generate_constructor($self, \%args)); |
c7a6403f |
279 | } |
280 | |
8632b6fe |
281 | if ($args{inline_destructor}) { |
380e1cd7 |
282 | $self->add_method(DESTROY => |
637d4f17 |
283 | Mouse::Util::load_class($self->destructor_class) |
284 | ->_generate_destructor($self, \%args)); |
8632b6fe |
285 | } |
2276cb14 |
286 | |
287 | # Moose's make_immutable returns true allowing calling code to skip setting an explicit true value |
288 | # at the end of a source file. |
289 | return 1; |
fc1d8369 |
290 | } |
ad958001 |
291 | |
32490a72 |
292 | sub make_mutable { |
293 | my($self) = @_; |
294 | $self->{is_immutable} = 0; |
295 | return; |
296 | } |
ad958001 |
297 | |
80efe911 |
298 | sub is_immutable; |
299 | sub is_mutable { !$_[0]->is_immutable } |
84ef660f |
300 | |
3fbade18 |
301 | sub _install_modifier_pp{ |
8d59c723 |
302 | my( $self, $type, $name, $code ) = @_; |
303 | my $into = $self->name; |
3fbade18 |
304 | |
305 | my $original = $into->can($name) |
306 | or $self->throw_error("The method '$name' is not found in the inheritance hierarchy for class $into"); |
307 | |
308 | my $modifier_table = $self->{modifiers}{$name}; |
309 | |
310 | if(!$modifier_table){ |
311 | my(@before, @after, @around, $cache, $modified); |
312 | |
313 | $cache = $original; |
314 | |
315 | $modified = sub { |
316 | for my $c (@before) { $c->(@_) } |
317 | |
318 | if(wantarray){ # list context |
319 | my @rval = $cache->(@_); |
320 | |
321 | for my $c(@after){ $c->(@_) } |
322 | return @rval; |
323 | } |
324 | elsif(defined wantarray){ # scalar context |
325 | my $rval = $cache->(@_); |
326 | |
327 | for my $c(@after){ $c->(@_) } |
328 | return $rval; |
329 | } |
330 | else{ # void context |
331 | $cache->(@_); |
332 | |
333 | for my $c(@after){ $c->(@_) } |
334 | return; |
335 | } |
336 | }; |
337 | |
338 | $self->{modifiers}{$name} = $modifier_table = { |
339 | original => $original, |
340 | |
341 | before => \@before, |
342 | after => \@after, |
343 | around => \@around, |
344 | |
345 | cache => \$cache, # cache for around modifiers |
346 | }; |
347 | |
348 | $self->add_method($name => $modified); |
349 | } |
350 | |
351 | if($type eq 'before'){ |
352 | unshift @{$modifier_table->{before}}, $code; |
353 | } |
354 | elsif($type eq 'after'){ |
355 | push @{$modifier_table->{after}}, $code; |
356 | } |
357 | else{ # around |
358 | push @{$modifier_table->{around}}, $code; |
359 | |
360 | my $next = ${ $modifier_table->{cache} }; |
361 | ${ $modifier_table->{cache} } = sub{ $code->($next, @_) }; |
362 | } |
363 | |
364 | return; |
365 | } |
366 | |
4859d490 |
367 | sub _install_modifier { |
8d59c723 |
368 | my ( $self, $type, $name, $code ) = @_; |
4f5b44a0 |
369 | |
3fbade18 |
370 | # load Class::Method::Modifiers first |
7ca5c5fb |
371 | my $no_cmm_fast = do{ |
3fbade18 |
372 | local $@; |
d0773d24 |
373 | eval q{ use Class::Method::Modifiers::Fast 0.041 () }; |
3fbade18 |
374 | $@; |
4f5b44a0 |
375 | }; |
4f5b44a0 |
376 | |
3fbade18 |
377 | my $impl; |
378 | if($no_cmm_fast){ |
379 | $impl = \&_install_modifier_pp; |
380 | } |
381 | else{ |
d0773d24 |
382 | my $install_modifier = Class::Method::Modifiers::Fast->can('install_modifier'); |
3fbade18 |
383 | $impl = sub { |
8d59c723 |
384 | my ( $self, $type, $name, $code ) = @_; |
385 | my $into = $self->name; |
95ecd6f1 |
386 | $install_modifier->($into, $type, $name, $code); |
387 | |
1194aede |
388 | $self->add_method($name => Mouse::Util::get_code_ref($into, $name)); |
6cfa1e5e |
389 | return; |
4f5b44a0 |
390 | }; |
1b79a118 |
391 | } |
4f5b44a0 |
392 | |
3fbade18 |
393 | # replace this method itself :) |
394 | { |
395 | no warnings 'redefine'; |
396 | *_install_modifier = $impl; |
397 | } |
398 | |
8d59c723 |
399 | $self->$impl( $type, $name, $code ); |
4859d490 |
400 | } |
401 | |
50dc6ee5 |
402 | sub add_before_method_modifier { |
4859d490 |
403 | my ( $self, $name, $code ) = @_; |
8d59c723 |
404 | $self->_install_modifier( 'before', $name, $code ); |
50dc6ee5 |
405 | } |
406 | |
407 | sub add_around_method_modifier { |
4859d490 |
408 | my ( $self, $name, $code ) = @_; |
8d59c723 |
409 | $self->_install_modifier( 'around', $name, $code ); |
50dc6ee5 |
410 | } |
411 | |
412 | sub add_after_method_modifier { |
4859d490 |
413 | my ( $self, $name, $code ) = @_; |
8d59c723 |
414 | $self->_install_modifier( 'after', $name, $code ); |
50dc6ee5 |
415 | } |
416 | |
67199842 |
417 | sub add_override_method_modifier { |
418 | my ($self, $name, $code) = @_; |
419 | |
768804c0 |
420 | if($self->has_method($name)){ |
421 | $self->throw_error("Cannot add an override method if a local method is already present"); |
85bd3f44 |
422 | } |
423 | |
6cfa1e5e |
424 | my $package = $self->name; |
67199842 |
425 | |
85bd3f44 |
426 | my $super_body = $package->can($name) |
6cfa1e5e |
427 | or $self->throw_error("You cannot override '$name' because it has no super method"); |
67199842 |
428 | |
85bd3f44 |
429 | $self->add_method($name => sub { |
430 | local $Mouse::SUPER_PACKAGE = $package; |
431 | local $Mouse::SUPER_BODY = $super_body; |
432 | local @Mouse::SUPER_ARGS = @_; |
433 | |
434 | $code->(@_); |
435 | }); |
436 | return; |
67199842 |
437 | } |
438 | |
768804c0 |
439 | sub add_augment_method_modifier { |
440 | my ($self, $name, $code) = @_; |
441 | if($self->has_method($name)){ |
442 | $self->throw_error("Cannot add an augment method if a local method is already present"); |
443 | } |
444 | |
445 | my $super = $self->find_method_by_name($name) |
446 | or $self->throw_error("You cannot augment '$name' because it has no super method"); |
447 | |
448 | my $super_package = $super->package_name; |
449 | my $super_body = $super->body; |
450 | |
451 | $self->add_method($name => sub{ |
452 | local $Mouse::INNER_BODY{$super_package} = $code; |
453 | local $Mouse::INNER_ARGS{$super_package} = [@_]; |
454 | $super_body->(@_); |
455 | }); |
456 | return; |
457 | } |
458 | |
47f36c05 |
459 | sub does_role { |
460 | my ($self, $role_name) = @_; |
ad958001 |
461 | |
47f36c05 |
462 | (defined $role_name) |
fce211ae |
463 | || $self->throw_error("You must supply a role name to look for"); |
ad958001 |
464 | |
f3e11122 |
465 | $role_name = $role_name->name if ref $role_name; |
466 | |
f7fec86c |
467 | for my $class ($self->linearized_isa) { |
95ecd6f1 |
468 | my $meta = Mouse::Util::get_metaclass_by_name($class) |
469 | or next; |
3a63a2e7 |
470 | |
471 | for my $role (@{ $meta->roles }) { |
ff687069 |
472 | |
3a63a2e7 |
473 | return 1 if $role->does_role($role_name); |
f7fec86c |
474 | } |
47f36c05 |
475 | } |
ad958001 |
476 | |
47f36c05 |
477 | return 0; |
478 | } |
479 | |
c3398f5b |
480 | 1; |
c3398f5b |
481 | __END__ |
482 | |
483 | =head1 NAME |
484 | |
1820fffe |
485 | Mouse::Meta::Class - The Mouse class metaclass |
c3398f5b |
486 | |
a25ca8d6 |
487 | =head1 VERSION |
488 | |
80680661 |
489 | This document describes Mouse version 0.50_07 |
a25ca8d6 |
490 | |
c3398f5b |
491 | =head1 METHODS |
492 | |
612d3e1a |
493 | =head2 C<< initialize(ClassName) -> Mouse::Meta::Class >> |
c3398f5b |
494 | |
31c5194b |
495 | Finds or creates a C<Mouse::Meta::Class> instance for the given ClassName. Only |
306290e8 |
496 | one instance should exist for a given class. |
c3398f5b |
497 | |
612d3e1a |
498 | =head2 C<< name -> ClassName >> |
c3398f5b |
499 | |
500 | Returns the name of the owner class. |
501 | |
612d3e1a |
502 | =head2 C<< superclasses -> ClassNames >> C<< superclass(ClassNames) >> |
c3398f5b |
503 | |
504 | Gets (or sets) the list of superclasses of the owner class. |
505 | |
31c5194b |
506 | =head2 C<< add_method(name => CodeRef) >> |
c3398f5b |
507 | |
31c5194b |
508 | Adds a method to the owner class. |
c3398f5b |
509 | |
31c5194b |
510 | =head2 C<< has_method(name) -> Bool >> |
72b88a88 |
511 | |
31c5194b |
512 | Returns whether we have a method with the given name. |
72b88a88 |
513 | |
31c5194b |
514 | =head2 C<< get_method(name) -> Mouse::Meta::Method | undef >> |
c68b4110 |
515 | |
31c5194b |
516 | Returns a L<Mouse::Meta::Method> with the given name. |
517 | |
518 | Note that you can also use C<< $metaclass->name->can($name) >> for a method body. |
519 | |
520 | =head2 C<< get_method_list -> Names >> |
521 | |
522 | Returns a list of method names which are defined in the local class. |
523 | If you want a list of all applicable methods for a class, use the |
524 | C<get_all_methods> method. |
525 | |
526 | =head2 C<< get_all_methods -> (Mouse::Meta::Method) >> |
527 | |
528 | Return the list of all L<Mouse::Meta::Method> instances associated with |
529 | the class and its superclasses. |
530 | |
531 | =head2 C<< add_attribute(name => spec | Mouse::Meta::Attribute) >> |
532 | |
533 | Begins keeping track of the existing L<Mouse::Meta::Attribute> for the owner |
534 | class. |
c68b4110 |
535 | |
612d3e1a |
536 | =head2 C<< has_attribute(Name) -> Bool >> |
66eea168 |
537 | |
538 | Returns whether we have a L<Mouse::Meta::Attribute> with the given name. |
539 | |
31c5194b |
540 | =head2 C<< get_attribute Name -> Mouse::Meta::Attribute | undef >> |
c3398f5b |
541 | |
306290e8 |
542 | Returns the L<Mouse::Meta::Attribute> with the given name. |
c3398f5b |
543 | |
31c5194b |
544 | =head2 C<< get_attribute_list -> Names >> |
545 | |
546 | Returns a list of attribute names which are defined in the local |
547 | class. If you want a list of all applicable attributes for a class, |
548 | use the C<get_all_attributes> method. |
549 | |
550 | =head2 C<< get_all_attributes -> (Mouse::Meta::Attribute) >> |
551 | |
552 | Returns the list of all L<Mouse::Meta::Attribute> instances associated with |
553 | this class and its superclasses. |
554 | |
612d3e1a |
555 | =head2 C<< linearized_isa -> [ClassNames] >> |
c3398f5b |
556 | |
557 | Returns the list of classes in method dispatch order, with duplicates removed. |
558 | |
612d3e1a |
559 | =head2 C<< new_object(Parameters) -> Instance >> |
2cea7a5f |
560 | |
612d3e1a |
561 | Creates a new instance. |
2cea7a5f |
562 | |
612d3e1a |
563 | =head2 C<< clone_object(Instance, Parameters) -> Instance >> |
f7b11a21 |
564 | |
31c5194b |
565 | Clones the given instance which must be an instance governed by this |
f7b11a21 |
566 | metaclass. |
567 | |
31c5194b |
568 | =head2 C<< throw_error(Message, Parameters) >> |
569 | |
570 | Throws an error with the given message. |
571 | |
1820fffe |
572 | =head1 SEE ALSO |
f7b11a21 |
573 | |
6b82419e |
574 | L<Mouse::Meta::Module> |
575 | |
1820fffe |
576 | L<Moose::Meta::Class> |
f7b11a21 |
577 | |
31c5194b |
578 | L<Class::MOP::Class> |
579 | |
c3398f5b |
580 | =cut |
581 | |