X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse%2FMeta%2FClass.pm;h=99e0c6d6b6da5f705831889259455a8f0de1b218;hp=563a208ef3217b9bff4b0e94481e6a2a8e21fb7c;hb=e058b279f94cfd76ca59d7972209e1b346492db9;hpb=4331a3f99a23bda694da1b38df4614bfb73ecd22 diff --git a/lib/Mouse/Meta/Class.pm b/lib/Mouse/Meta/Class.pm index 563a208..99e0c6d 100644 --- a/lib/Mouse/Meta/Class.pm +++ b/lib/Mouse/Meta/Class.pm @@ -3,23 +3,21 @@ use Mouse::Util qw/:meta get_linear_isa not_supported/; # enables strict and war use Scalar::Util qw/blessed weaken/; -use Mouse::Meta::Method::Constructor; -use Mouse::Meta::Method::Destructor; use Mouse::Meta::Module; our @ISA = qw(Mouse::Meta::Module); -sub method_metaclass() { 'Mouse::Meta::Method' } -sub attribute_metaclass() { 'Mouse::Meta::Attribute' } +sub method_metaclass; +sub attribute_metaclass; -sub constructor_class() { 'Mouse::Meta::Method::Constructor' } -sub destructor_class() { 'Mouse::Meta::Method::Destructor' } +sub constructor_class; +sub destructor_class; sub _construct_meta { my($class, %args) = @_; - $args{attributes} ||= {}; - $args{methods} ||= {}; - $args{roles} ||= []; + $args{attributes} = {}; + $args{methods} = {}; + $args{roles} = []; $args{superclasses} = do { no strict 'refs'; @@ -38,11 +36,16 @@ sub create_anon_class{ return $self->create(undef, @_); } -sub is_anon_class{ - return exists $_[0]->{anon_serial_id}; -} +sub is_anon_class; -sub roles { $_[0]->{roles} } +sub roles; + +sub calculate_all_roles { + my $self = shift; + my %seen; + return grep { !$seen{ $_->name }++ } + map { $_->calculate_all_roles } @{ $self->roles }; +} sub superclasses { my $self = shift; @@ -51,7 +54,7 @@ sub superclasses { foreach my $super(@_){ Mouse::Util::load_class($super); my $meta = Mouse::Util::get_metaclass_by_name($super); - if($meta && $meta->isa('Mouse::Meta::Role')){ + if(Mouse::Util::is_a_metarole($meta)){ $self->throw_error("You cannot inherit from a Mouse Role ($super)"); } } @@ -149,24 +152,7 @@ sub compute_all_applicable_attributes { return shift->get_all_attributes(@_) } -sub get_all_attributes { - my $self = shift; - my (@attr, %seen); - - for my $class ($self->linearized_isa) { - my $meta = Mouse::Util::get_metaclass_by_name($class) - or next; - - for my $name ($meta->get_attribute_list) { - next if $seen{$name}++; - push @attr, $meta->get_attribute($name); - } - } - - return @attr; -} - -sub linearized_isa { @{ get_linear_isa($_[0]->name) } } +sub linearized_isa; sub new_object { my $self = shift; @@ -178,60 +164,6 @@ sub new_object { return $object; } -sub _initialize_object{ - my($self, $object, $args) = @_; - - my @triggers_queue; - - foreach my $attribute ($self->get_all_attributes) { - my $from = $attribute->init_arg; - my $key = $attribute->name; - - if (defined($from) && exists($args->{$from})) { - $object->{$key} = $attribute->_coerce_and_verify($args->{$from}, $object); - - weaken($object->{$key}) - if ref($object->{$key}) && $attribute->is_weak_ref; - - if ($attribute->has_trigger) { - push @triggers_queue, [ $attribute->trigger, $object->{$key} ]; - } - } - else { - if ($attribute->has_default || $attribute->has_builder) { - unless ($attribute->is_lazy) { - my $default = $attribute->default; - my $builder = $attribute->builder; - my $value = $builder ? $object->$builder() - : ref($default) eq 'CODE' ? $object->$default() - : $default; - - $object->{$key} = $attribute->_coerce_and_verify($value, $object); - - weaken($object->{$key}) - if ref($object->{$key}) && $attribute->is_weak_ref; - } - } - else { - if ($attribute->is_required) { - $self->throw_error("Attribute (".$attribute->name.") is required"); - } - } - } - } - - foreach my $trigger_and_value(@triggers_queue){ - my($trigger, $value) = @{$trigger_and_value}; - $trigger->($object, $value); - } - - if($self->is_anon_class){ - $object->{__METACLASS__} = $self; - } - - return $object; -} - sub clone_object { my $class = shift; my $object = shift; @@ -266,13 +198,17 @@ sub make_immutable { $self->{is_immutable}++; if ($args{inline_constructor}) { + my $c = $self->constructor_class; + Mouse::Util::load_class($c); $self->add_method($args{constructor_name} => - $self->constructor_class->_generate_constructor($self, \%args)); + $c->_generate_constructor($self, \%args)); } if ($args{inline_destructor}) { + my $c = $self->destructor_class; + Mouse::Util::load_class($c); $self->add_method(DESTROY => - $self->destructor_class->_generate_destructor($self, \%args)); + $c->_generate_destructor($self, \%args)); } # Moose's make_immutable returns true allowing calling code to skip setting an explicit true value @@ -472,6 +408,10 @@ __END__ Mouse::Meta::Class - The Mouse class metaclass +=head1 VERSION + +This document describes Mouse version 0.40_06 + =head1 METHODS =head2 C<< initialize(ClassName) -> Mouse::Meta::Class >>