1 package Moo::HandleMoose;
10 sub import { return if $SETUP_DONE; inject_all(); $SETUP_DONE = 1; }
14 inject_fake_metaclass_for($_) for grep $_ ne 'Moo::Object', keys %Moo::MAKERS;
15 inject_fake_metaclass_for($_) for keys %Moo::Role::INFO;
18 sub inject_fake_metaclass_for {
21 Class::MOP::store_metaclass_by_name(
22 $name, bless({ name => $name }, 'Moo::HandleMoose::FakeMetaClass')
28 sub inject_real_metaclass_for {
30 return Class::MOP::get_metaclass_by_name($name) if $DID_INJECT{$name};
31 require Moose; require Moo; require Moo::Role;
32 Class::MOP::remove_metaclass_by_name($name);
33 my ($am_role, $meta, $attr_specs) = do {
34 if (my $info = $Moo::Role::INFO{$name}) {
35 (1, Moose::Meta::Role->initialize($name), $info->{attributes})
37 my $specs = Moo->_constructor_maker_for($name)->all_attribute_specs;
38 (0, Moose::Meta::Class->initialize($name), $specs);
41 my %methods = %{Role::Tiny->_concrete_methods_of($name)};
44 # This local is completely not required for roles but harmless
45 local @{_getstash($name)}{keys %methods};
46 foreach my $name (keys %$attr_specs) {
47 my %spec = %{$attr_specs->{$name}};
48 $spec{is} = 'ro' if $spec{is} eq 'lazy' or $spec{is} eq 'rwp';
49 delete $spec{asserter};
50 if (my $isa = $spec{isa}) {
52 if (my $mapped = $TYPE_MAP{$isa}) {
55 Moose::Meta::TypeConstraint->new(
56 constraint => sub { eval { &$isa; 1 } }
61 push @attrs, $meta->add_attribute($name => %spec);
65 my $info = $Moo::Role::INFO{$name};
66 $meta->add_required_methods(@{$info->{requires}});
67 foreach my $modifier (@{$info->{modifiers}}) {
68 my ($type, @args) = @$modifier;
69 $meta->${\"add_${type}_method_modifier"}(@args);
72 foreach my $attr (@attrs) {
73 foreach my $method (@{$attr->associated_methods}) {
74 $method->{body} = $name->can($method->name);
78 $meta->add_role(Class::MOP::class_of($_))
79 for keys %{$Role::Tiny::APPLIED_TO{$name}};
80 $DID_INJECT{$name} = 1;
85 package Moo::HandleMoose::FakeMetaClass;
90 my ($meth) = (our $AUTOLOAD =~ /([^:]+)$/);
91 Moo::HandleMoose::inject_real_metaclass_for((shift)->{name})->$meth(@_)
94 Moo::HandleMoose::inject_real_metaclass_for((shift)->{name})->can(@_)
97 Moo::HandleMoose::inject_real_metaclass_for((shift)->{name})->isa(@_)