use Class::MOP;
use Carp 'confess';
-use Scalar::Util 'weaken', 'blessed', 'reftype';
+use Scalar::Util 'weaken', 'blessed';
-our $VERSION = '0.21';
+our $VERSION = '0.56';
our $AUTHORITY = 'cpan:STEVAN';
use Moose::Meta::Method::Overriden;
+use Moose::Meta::Method::Augmented;
use base 'Class::MOP::Class';
sub initialize {
my $class = shift;
my $pkg = shift;
- $class->SUPER::initialize($pkg,
- 'attribute_metaclass' => 'Moose::Meta::Attribute',
- 'method_metaclass' => 'Moose::Meta::Method',
- 'instance_metaclass' => 'Moose::Meta::Instance',
- @_);
+ return Class::MOP::get_metaclass_by_name($pkg)
+ || $class->SUPER::initialize($pkg,
+ 'attribute_metaclass' => 'Moose::Meta::Attribute',
+ 'method_metaclass' => 'Moose::Meta::Method',
+ 'instance_metaclass' => 'Moose::Meta::Instance',
+ @_
+ );
}
sub create {
# have to kludge it in the end.
my $instance = $params{'__INSTANCE__'} || $meta_instance->create_instance();
foreach my $attr ($class->compute_all_applicable_attributes()) {
- $attr->initialize_instance_slot($meta_instance, $instance, \%params)
+ $attr->initialize_instance_slot($meta_instance, $instance, \%params);
}
return $instance;
}
sub get_method_map {
my $self = shift;
- if (defined $self->{'$!_package_cache_flag'} &&
- $self->{'$!_package_cache_flag'} == Class::MOP::check_package_cache_flag($self->meta->name)) {
- return $self->{'%!methods'};
+ my $current = Class::MOP::check_package_cache_flag($self->name);
+
+ if (defined $self->{'_package_cache_flag'} && $self->{'_package_cache_flag'} == $current) {
+ return $self->{'methods'};
}
- my $map = $self->{'%!methods'};
+ $self->{_package_cache_flag} = $current;
+
+ my $map = $self->{'methods'};
my $class_name = $self->name;
my $method_metaclass = $self->method_metaclass;
- foreach my $symbol ($self->list_all_package_symbols('CODE')) {
+ my %all_code = $self->get_all_package_symbols('CODE');
- my $code = $self->get_package_symbol('&' . $symbol);
+ foreach my $symbol (keys %all_code) {
+ my $code = $all_code{$symbol};
next if exists $map->{$symbol} &&
defined $map->{$symbol} &&
#next unless $self->does_role($role);
}
else {
- next if ($pkg || '') ne $class_name &&
- ($name || '') ne '__ANON__';
+
+ # NOTE:
+ # in 5.10 constant.pm the constants show up
+ # as being in the right package, but in pre-5.10
+ # they show up as constant::__ANON__ so we
+ # make an exception here to be sure that things
+ # work as expected in both.
+ # - SL
+ unless ($pkg eq 'constant' && $name eq '__ANON__') {
+ next if ($pkg || '') ne $class_name ||
+ (($name || '') ne '__ANON__' && ($pkg || '') ne $class_name);
+ }
}
- $map->{$symbol} = $method_metaclass->wrap($code);
+ $map->{$symbol} = $method_metaclass->wrap(
+ $code,
+ package_name => $class_name,
+ name => $symbol
+ );
}
return $map;
sub add_override_method_modifier {
my ($self, $name, $method, $_super_package) = @_;
+
(!$self->has_method($name))
|| confess "Cannot add an override method if a local method is already present";
- # need this for roles ...
- $_super_package ||= $self->name;
- my $super = $self->find_next_method_by_name($name);
- (defined $super)
- || confess "You cannot override '$name' because it has no super method";
- $self->add_method($name => Moose::Meta::Method::Overriden->wrap(sub {
- my @args = @_;
- no warnings 'redefine';
- if ($Moose::SUPER_SLOT{$_super_package}) {
- local *{$Moose::SUPER_SLOT{$_super_package}} = sub { $super->body->(@args) };
- return $method->(@args);
- } else {
- confess "Trying to call override modifier'd method without super()";
- }
- }));
+
+ $self->add_method($name => Moose::Meta::Method::Overriden->new(
+ method => $method,
+ class => $self,
+ package => $_super_package, # need this for roles
+ name => $name,
+ ));
}
sub add_augment_method_modifier {
my ($self, $name, $method) = @_;
(!$self->has_method($name))
|| confess "Cannot add an augment method if a local method is already present";
- my $super = $self->find_next_method_by_name($name);
- (defined $super)
- || confess "You cannot augment '$name' because it has no super method";
- my $_super_package = $super->package_name;
- # BUT!,... if this is an overriden method ....
- if ($super->isa('Moose::Meta::Method::Overriden')) {
- # we need to be sure that we actually
- # find the next method, which is not
- # an 'override' method, the reason is
- # that an 'override' method will not
- # be the one calling inner()
- my $real_super = $self->_find_next_method_by_name_which_is_not_overridden($name);
- $_super_package = $real_super->package_name;
- }
- $self->add_method($name => sub {
- my @args = @_;
- no warnings 'redefine';
- if ($Moose::INNER_SLOT{$_super_package}) {
- local *{$Moose::INNER_SLOT{$_super_package}} = sub {
- local *{$Moose::INNER_SLOT{$_super_package}} = sub {};
- $method->(@args);
- };
- return $super->body->(@args);
- }
- else {
- return $super->body->(@args);
- }
- });
+
+ $self->add_method($name => Moose::Meta::Method::Augmented->new(
+ method => $method,
+ class => $self,
+ name => $name,
+ ));
}
## Private Utility methods ...
foreach my $super (@superclasses) {
# don't bother if it does not have a meta.
next unless $super->can('meta');
+ next unless $super->meta->isa("Class::MOP::Class");
# get the name, make sure we take
# immutable classes into account
my $super_meta_name = ($super->meta->is_immutable
}
sub _process_attribute {
- my $self = shift;
- my $name = shift;
- my %options = ((scalar @_ == 1 && ref($_[0]) eq 'HASH') ? %{$_[0]} : @_);
+ my ( $self, $name, @args ) = @_;
+
+ @args = %{$args[0]} if scalar @args == 1 && ref($args[0]) eq 'HASH';
if ($name =~ /^\+(.*)/) {
- return $self->_process_inherited_attribute($1, %options);
+ return $self->_process_inherited_attribute($1, @args);
}
else {
- my $attr_metaclass_name;
- if ($options{metaclass}) {
- my $metaclass_name = $options{metaclass};
- eval {
- my $possible_full_name = 'Moose::Meta::Attribute::Custom::' . $metaclass_name;
- Class::MOP::load_class($possible_full_name);
- $metaclass_name = $possible_full_name->can('register_implementation')
- ? $possible_full_name->register_implementation
- : $possible_full_name;
- };
- if ($@) {
- Class::MOP::load_class($metaclass_name);
- }
- $attr_metaclass_name = $metaclass_name;
- }
- else {
- $attr_metaclass_name = $self->attribute_metaclass;
- }
-
- if ($options{traits}) {
- my @traits;
- foreach my $trait (@{$options{traits}}) {
- eval {
- my $possible_full_name = 'Moose::Meta::Attribute::Custom::Trait::' . $trait;
- Class::MOP::load_class($possible_full_name);
- push @traits => $possible_full_name->can('register_implementation')
- ? $possible_full_name->register_implementation
- : $possible_full_name;
- };
- if ($@) {
- push @traits => $trait;
- }
- }
-
- my $class = Moose::Meta::Class->create_anon_class(
- superclasses => [ $attr_metaclass_name ],
- roles => [ @traits ],
- cache => 1,
- );
-
- $attr_metaclass_name = $class->name;
- }
-
- return $attr_metaclass_name->new($name, %options);
+ return $self->_process_new_attribute($name, @args);
}
}
+sub _process_new_attribute {
+ my ( $self, $name, @args ) = @_;
+
+ $self->attribute_metaclass->interpolate_class_and_new($name, @args);
+}
+
sub _process_inherited_attribute {
my ($self, $attr_name, %options) = @_;
my $inherited_attr = $self->find_attribute_by_name($attr_name);
remove_method
add_attribute
remove_attribute
- add_package_symbol
remove_package_symbol
add_role
/],
get_method_map => 'SCALAR',
# maybe ....
calculate_all_roles => 'ARRAY',
- }
+ },
+ # NOTE:
+ # this is ugly, but so are typeglobs,
+ # so whattayahgonnadoboutit
+ # - SL
+ wrapped => {
+ add_package_symbol => sub {
+ my $original = shift;
+ confess "Cannot add package symbols to an immutable metaclass"
+ unless (caller(2))[3] eq 'Class::MOP::Package::get_package_symbol';
+ goto $original->body;
+ },
+ },
});
return $class;
}