X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FClass%2FMOP%2FInstance.pm;h=2b28e58d22119a33930c324f696ebe5f58a8deff;hb=6db5c459d895adc8cea8f285f26aca1ea3c3cd14;hp=16dd6e0ea7ebcd6060bf70370dccc99c056c0b16;hpb=fbedcfb3e98c797922bad3788f9b08063cafebcf;p=gitmo%2FClass-MOP.git diff --git a/lib/Class/MOP/Instance.pm b/lib/Class/MOP/Instance.pm index 16dd6e0..2b28e58 100644 --- a/lib/Class/MOP/Instance.pm +++ b/lib/Class/MOP/Instance.pm @@ -6,7 +6,7 @@ use warnings; use Scalar::Util 'weaken', 'blessed'; -our $VERSION = '0.78'; +our $VERSION = '0.90'; $VERSION = eval $VERSION; our $AUTHORITY = 'cpan:STEVAN'; @@ -45,8 +45,12 @@ sub new { } sub _new { - my ( $class, %options ) = @_; - bless { + my $class = shift; + return Class::MOP::Class->initialize($class)->new_object(@_) + if $class ne __PACKAGE__; + + my $params = @_ == 1 ? $_[0] : {@_}; + return bless { # NOTE: # I am not sure that it makes # sense to pass in the meta @@ -57,10 +61,10 @@ sub _new { # which is *probably* a safe # assumption,.. but you can # never tell <:) - 'associated_metaclass' => $options{associated_metaclass}, - 'attributes' => $options{attributes}, - 'slots' => $options{slots}, - 'slot_hash' => $options{slot_hash}, + 'associated_metaclass' => $params->{associated_metaclass}, + 'attributes' => $params->{attributes}, + 'slots' => $params->{slots}, + 'slot_hash' => $params->{slot_hash}, } => $class; } @@ -75,6 +79,9 @@ sub create_instance { # for compatibility sub bless_instance_structure { + Carp::cluck('The bless_instance_structure method is deprecated.' + . " It will be removed in a future release.\n"); + my ($self, $instance_structure) = @_; bless $instance_structure, $self->_class_name; } @@ -174,7 +181,7 @@ sub inline_create_instance { sub inline_slot_access { my ($self, $instance, $slot_name) = @_; - sprintf q[%s->{"%s"}], $instance, quotemeta($slot_name); + sprintf q[%s->{'%s'}], $instance, quotemeta($slot_name); } sub inline_get_slot_value { @@ -211,6 +218,11 @@ sub inline_strengthen_slot_value { $self->inline_set_slot_value($instance, $slot_name, $self->inline_slot_access($instance, $slot_name)); } +sub inline_rebless_instance_structure { + my ($self, $instance, $class_variable) = @_; + "bless $instance => $class_variable"; +} + 1; __END__ @@ -223,7 +235,7 @@ Class::MOP::Instance - Instance Meta Object =head1 DESCRIPTION -The meta instance API controls the creation of object instances, and +The Instance Protocol controls the creation of object instances, and the storage of attribute values in those instances. Using this API directly in your own code violates encapsulation, and @@ -382,6 +394,12 @@ The second argument is a slot name. The method returns a snippet of code that, when inlined, performs some operation on the instance. +=item B<< $metainstance->inline_rebless_instance_structure($instance_variable, $class_variable) >> + +This takes the name of a variable that will, when inlined, represent the object +instance, and the name of a variable that will represent the class to rebless +into, and returns code to rebless an instance into a class. + =back =head2 Introspection