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=d1bffe32e6c83a12c04e537782f6da86c1d114cf;hp=81fb0b0812ae793a31b9414813cfdf640f2d4126;hb=3a63a2e7ef8fbac5f61eab04baecbf5d19374b83;hpb=0d6273f0da76fefde1c6d84676f4af4c6161b02e diff --git a/lib/Mouse/Meta/Class.pm b/lib/Mouse/Meta/Class.pm index 81fb0b0..d1bffe3 100644 --- a/lib/Mouse/Meta/Class.pm +++ b/lib/Mouse/Meta/Class.pm @@ -5,9 +5,11 @@ use warnings; use Mouse::Meta::Method::Constructor; use Mouse::Meta::Method::Destructor; use Scalar::Util qw/blessed weaken/; -use Mouse::Util qw/get_linear_isa version authority identifier/; +use Mouse::Util qw/get_linear_isa version authority identifier get_code_info/; use Carp 'confess'; +use base qw(Mouse::Meta::Module); + do { my %METACLASS_CACHE; @@ -20,12 +22,19 @@ do { } sub initialize { - my $class = blessed($_[0]) || $_[0]; - my $name = $_[1]; + my($class, $package_name, @args) = @_; - $METACLASS_CACHE{$name} = $class->new(name => $name) - if !exists($METACLASS_CACHE{$name}); - return $METACLASS_CACHE{$name}; + ($package_name && !ref($package_name)) + || confess("You must pass a package name and it cannot be blessed"); + + return $METACLASS_CACHE{$package_name} + ||= $class->_construct_class_instance(package => $package_name, @args); + } + + sub class_of{ + my($class_or_instance) = @_; + return undef unless defined $class_or_instance; + return $METACLASS_CACHE{ blessed($class_or_instance) || $class_or_instance }; } # Means of accessing all the metaclasses that have @@ -40,21 +49,28 @@ do { sub remove_metaclass_by_name { $METACLASS_CACHE{$_[0]} = undef } }; -sub new { - my $class = shift; - my %args = @_; +sub _construct_class_instance { + my($class, %args) = @_; - $args{attributes} = {}; + $args{attributes} = {}; $args{superclasses} = do { no strict 'refs'; - \@{ $args{name} . '::ISA' }; + \@{ $args{package} . '::ISA' }; }; - $args{roles} ||= []; + $args{roles} ||= []; + $args{methods} ||= {}; bless \%args, $class; } -sub name { $_[0]->{name} } +sub name { $_[0]->{package} } +sub _method_map{ $_[0]->{methods} } + +sub namespace{ + my $name = $_[0]->{package}; + no strict 'refs'; + return \%{ $name . '::' }; +} sub superclasses { my $self = shift; @@ -67,50 +83,11 @@ sub superclasses { @{ $self->{superclasses} }; } -sub add_method { - my $self = shift; - my $name = shift; - my $code = shift; - - my $pkg = $self->name; - - no strict 'refs'; - no warnings 'redefine'; - $self->{'methods'}->{$name}++; # Moose stores meta object here. - *{ $pkg . '::' . $name } = $code; -} - -sub has_method { - my $self = shift; - my $name = shift; - $self->name->can($name); -} - -# copied from Class::Inspector -my $get_methods_for_class = sub { - my $self = shift; - my $name = shift; - - no strict 'refs'; - # Get all the CODE symbol table entries - my @functions = - grep !/^(?:has|with|around|before|after|augment|inner|blessed|extends|confess|override|super)$/, - grep { defined &{"${name}::$_"} } - keys %{"${name}::"}; - push @functions, keys %{$self->{'methods'}->{$name}} if $self; - wantarray ? @functions : \@functions; -}; - -sub get_method_list { - my $self = shift; - $get_methods_for_class->($self, $self->name); -} - sub get_all_method_names { my $self = shift; my %uniq; return grep { $uniq{$_}++ == 0 } - map { $get_methods_for_class->(undef, $_) } + map { Mouse::Meta::Class->initialize($_)->get_method_list() } $self->linearized_isa; } @@ -209,6 +186,7 @@ sub make_immutable { my $self = shift; my %args = ( inline_constructor => 1, + inline_destructor => 1, @_, ); @@ -308,9 +286,11 @@ sub does_role { || confess "You must supply a role name to look for"; for my $class ($self->linearized_isa) { - next unless $class->can('meta') and $class->meta->can('roles'); - for my $role (@{ $class->meta->roles }) { - return 1 if $role->name eq $role_name; + my $meta = class_of($class); + next unless $meta && $meta->can('roles'); + + for my $role (@{ $meta->roles }) { + return 1 if $role->does_role($role_name); } } @@ -318,7 +298,7 @@ sub does_role { } sub create { - my ($self, $package_name, %options) = @_; + my ($class, $package_name, %options) = @_; (ref $options{superclasses} eq 'ARRAY') || confess "You must pass an ARRAY ref of superclasses" @@ -355,11 +335,11 @@ sub create { version authority )}; - my $meta = $self->initialize( $package_name => %initialize_options ); + my $meta = $class->initialize( $package_name => %initialize_options ); # FIXME totally lame $meta->add_method('meta' => sub { - $self->initialize(ref($_[0]) || $_[0]); + Mouse::Meta::Class->initialize(ref($_[0]) || $_[0]); }); $meta->superclasses(@{$options{superclasses}})