X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse%2FMeta%2FAttribute.pm;h=df19986c32a0be5c46401b1a096913e3f5507030;hp=5bb0da11b9bb4ccb3a22af19bb20b073ac696900;hb=2b68f76d78d96325821e9a6360c3639f8c5637df;hpb=a25ca8d637c040b2f929b1a23dd62ff63d85f5d1 diff --git a/lib/Mouse/Meta/Attribute.pm b/lib/Mouse/Meta/Attribute.pm index 5bb0da1..df19986 100644 --- a/lib/Mouse/Meta/Attribute.pm +++ b/lib/Mouse/Meta/Attribute.pm @@ -4,7 +4,9 @@ use Mouse::Util qw(:meta); # enables strict and warnings use Carp (); use Mouse::Meta::TypeConstraint; -use Mouse::Meta::Method::Accessor; + +#use Mouse::Meta::Method::Accessor; +use Mouse::Meta::Method::Delegation; sub _process_options{ @@ -156,48 +158,8 @@ sub new { return $self; } -# readers - -sub name { $_[0]->{name} } -sub associated_class { $_[0]->{associated_class} } - -sub accessor { $_[0]->{accessor} } -sub reader { $_[0]->{reader} } -sub writer { $_[0]->{writer} } -sub predicate { $_[0]->{predicate} } -sub clearer { $_[0]->{clearer} } -sub handles { $_[0]->{handles} } - -sub _is_metadata { $_[0]->{is} } -sub is_required { $_[0]->{required} } -sub default { $_[0]->{default} } -sub is_lazy { $_[0]->{lazy} } -sub is_lazy_build { $_[0]->{lazy_build} } -sub is_weak_ref { $_[0]->{weak_ref} } -sub init_arg { $_[0]->{init_arg} } -sub type_constraint { $_[0]->{type_constraint} } - -sub trigger { $_[0]->{trigger} } -sub builder { $_[0]->{builder} } -sub should_auto_deref { $_[0]->{auto_deref} } -sub should_coerce { $_[0]->{coerce} } - -# predicates - -sub has_accessor { exists $_[0]->{accessor} } -sub has_reader { exists $_[0]->{reader} } -sub has_writer { exists $_[0]->{writer} } -sub has_predicate { exists $_[0]->{predicate} } -sub has_clearer { exists $_[0]->{clearer} } -sub has_handles { exists $_[0]->{handles} } - -sub has_default { exists $_[0]->{default} } -sub has_type_constraint { exists $_[0]->{type_constraint} } -sub has_trigger { exists $_[0]->{trigger} } -sub has_builder { exists $_[0]->{builder} } - -sub has_read_method { exists $_[0]->{reader} || exists $_[0]->{accessor} } -sub has_write_method { exists $_[0]->{writer} || exists $_[0]->{accessor} } +sub has_read_method { $_[0]->has_reader || $_[0]->has_accessor } +sub has_write_method { $_[0]->has_writer || $_[0]->has_accessor } sub _create_args { # DEPRECATED $_[0]->{_create_args} = $_[1] if @_ > 1; @@ -305,7 +267,13 @@ sub clone_and_inherit_options{ my($attribute_class, @traits) = ref($self)->interpolate_class(\%args); $args{traits} = \@traits if @traits; - return $attribute_class->new($self->name, %{$self}, %args); + # do not inherit the 'handles' attribute + foreach my $name(keys %{$self}){ + if(!exists $args{$name} && $name ne 'handles'){ + $args{$name} = $self->{$name}; + } + } + return $attribute_class->new($self->name, %args); } sub clone_parent { # DEPRECATED @@ -337,10 +305,10 @@ sub get_parent_args { # DEPRECATED sub get_read_method { - $_[0]->{reader} || $_[0]->{accessor} + $_[0]->reader || $_[0]->accessor } sub get_write_method { - $_[0]->{writer} || $_[0]->{accessor} + $_[0]->writer || $_[0]->accessor } sub get_read_method_ref{ @@ -393,26 +361,28 @@ sub _canonicalize_handles { my $meta = Mouse::Meta::Class->initialize("$class_or_role"); # "" for stringify return map { $_ => $_ } grep { $_ ne 'meta' && !Mouse::Object->can($_) && $_ =~ $handles } - $meta->isa('Mouse::Meta::Class') ? $meta->get_all_method_names : $meta->get_method_list; + Mouse::Util::TypeConstraints::_is_a_metarole($meta) + ? $meta->get_method_list + : $meta->get_all_method_names; } else { $self->throw_error("Unable to canonicalize the 'handles' option with $handles"); } } - sub associate_method{ my ($attribute, $method) = @_; $attribute->{associated_methods}++; return; } -sub accessor_metaclass(){ 'Mouse::Meta::Method::Accessor' } + +sub delegation_metaclass() { 'Mouse::Meta::Method::Delegation' } sub install_accessors{ my($attribute) = @_; - my $metaclass = $attribute->{associated_class}; + my $metaclass = $attribute->associated_class; my $accessor_class = $attribute->accessor_metaclass; foreach my $type(qw(accessor reader writer predicate clearer)){ @@ -426,11 +396,12 @@ sub install_accessors{ # install delegation if(exists $attribute->{handles}){ + my $delegation_class = $attribute->delegation_metaclass; my %handles = $attribute->_canonicalize_handles($attribute->{handles}); my $reader = $attribute->get_read_method_ref; while(my($handle_name, $method_to_call) = each %handles){ - my $code = $accessor_class->_generate_delegation($attribute, $metaclass, + my $code = $delegation_class->_generate_delegation($attribute, $metaclass, $reader, $handle_name, $method_to_call); $metaclass->add_method($handle_name => $code); @@ -464,7 +435,7 @@ Mouse::Meta::Attribute - The Mouse attribute metaclass =head1 VERSION -This document describes Mouse version 0.37_06 +This document describes Mouse version 0.40_03 =head1 METHODS