X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FClass%2FMOP%2FImmutable.pm;h=7b4ebe026cfea73c0999273bee8a34881ba38084;hb=421e6ebc64cb617e13f908e76538a8cc3c97ca8e;hp=0c11a373095e98d477666abd33963d6357e6be25;hpb=1a84e3f334a1bda85d1e620ca1b9608395cf1180;p=gitmo%2FClass-MOP.git diff --git a/lib/Class/MOP/Immutable.pm b/lib/Class/MOP/Immutable.pm index 0c11a37..7b4ebe0 100644 --- a/lib/Class/MOP/Immutable.pm +++ b/lib/Class/MOP/Immutable.pm @@ -9,31 +9,54 @@ use Class::MOP::Method::Constructor; use Carp 'confess'; use Scalar::Util 'blessed'; -our $VERSION = '0.64'; +our $VERSION = '0.64_07'; +$VERSION = eval $VERSION; our $AUTHORITY = 'cpan:STEVAN'; use base 'Class::MOP::Object'; sub new { - my ($class, $metaclass, $options) = @_; + my ($class, @args) = @_; - my $self = bless { - '$!metaclass' => $metaclass, - '%!options' => $options, - '$!immutable_metaclass' => undef, - } => $class; + my ( $metaclass, $options ); + + if ( @args == 2 ) { + # compatibility args + ( $metaclass, $options ) = @args; + } else { + unshift @args, "metaclass" if @args % 2 == 1; + + # default named args + my %options = @args; + $options = \%options; + $metaclass = $options{metaclass}; + } + + my $self = $class->_new( + 'metaclass' => $metaclass, + 'options' => $options, + 'immutable_metaclass' => undef, + ); # NOTE: # we initialize the immutable # version of the metaclass here + # FIXME lazify $self->create_immutable_metaclass; return $self; } -sub immutable_metaclass { (shift)->{'$!immutable_metaclass'} } -sub metaclass { (shift)->{'$!metaclass'} } -sub options { (shift)->{'%!options'} } +sub _new { + my $class = shift; + my $options = @_ == 1 ? $_[0] : {@_}; + + bless $options, $class; +} + +sub immutable_metaclass { (shift)->{'immutable_metaclass'} } +sub metaclass { (shift)->{'metaclass'} } +sub options { (shift)->{'options'} } sub create_immutable_metaclass { my $self = shift; @@ -43,7 +66,7 @@ sub create_immutable_metaclass { # metaclass is just a anon-class # which shadows the methods # appropriately - $self->{'$!immutable_metaclass'} = Class::MOP::Class->create_anon_class( + $self->{'immutable_metaclass'} = Class::MOP::Class->create_anon_class( superclasses => [ blessed($self->metaclass) ], methods => $self->create_methods_for_immutable_metaclass, ); @@ -59,7 +82,15 @@ my %DEFAULT_METHODS = ( return Class::MOP::Class->initialize($self) unless blessed($self); # otherwise, they are asking for the metaclass # which has been made immutable, which is itself - return $self; + # except in the cases where it is a metaclass itself + # that has been made immutable and for that we need + # to dig a bit ... + if ($self->isa('Class::MOP::Class')) { + return $self->{'___original_class'}->meta; + } + else { + return $self; + } }, is_mutable => sub { 0 }, is_immutable => sub { 1 }, @@ -103,7 +134,7 @@ sub make_metaclass_immutable { package_name => $metaclass->name, name => $options{constructor_name} ) - ) unless $metaclass->has_method($options{constructor_name}); + ) if $options{replace_constructor} or !$metaclass->has_method($options{constructor_name}); } if ($options{inline_destructor}) {