1 package Moo::HandleMoose;
8 sub import { inject_all() }
12 inject_fake_metaclass_for($_) for grep $_ ne 'Moo::Object', keys %Moo::MAKERS;
13 inject_fake_metaclass_for($_) for keys %Moo::Role::INFO;
16 sub inject_fake_metaclass_for {
19 Class::MOP::store_metaclass_by_name(
20 $name, bless({ name => $name }, 'Moo::HandleMoose::FakeMetaClass')
26 sub inject_real_metaclass_for {
28 return Class::MOP::get_metaclass_by_name($name) if $DID_INJECT{$name};
29 require Moose; require Moo; require Moo::Role;
30 Class::MOP::remove_metaclass_by_name($name);
31 my ($am_role, $meta, $attr_specs) = do {
32 if (my $info = $Moo::Role::INFO{$name}) {
33 (1, Moose::Meta::Role->initialize($name), $info->{attributes})
35 my $specs = Moo->_constructor_maker_for($name)->all_attribute_specs;
36 (0, Moose::Meta::Class->initialize($name), $specs);
39 my %methods = %{Role::Tiny->_concrete_methods_of($name)};
42 # This local is completely not required for roles but harmless
43 local @{_getstash($name)}{keys %methods};
44 foreach my $name (keys %$attr_specs) {
45 my %spec = %{$attr_specs->{$name}};
46 $spec{is} = 'ro' if $spec{is} eq 'lazy';
47 if (my $isa = $spec{isa}) {
49 if (my $mapped = $TYPE_MAP{$isa}) {
52 Moose::Meta::TypeConstraint->new(
53 constraint => sub { eval { &$isa; 1 } }
58 push @attrs, $meta->add_attribute($name => %spec);
62 my $info = $Moo::Role::INFO{$name};
63 $meta->add_required_methods(@{$info->{requires}});
64 foreach my $modifier (@{$info->{modifiers}}) {
65 my ($type, @args) = @$modifier;
66 $meta->${\"add_${type}_method_modifier"}(@args);
69 foreach my $attr (@attrs) {
70 foreach my $method (@{$attr->associated_methods}) {
71 $method->{body} = $name->can($method->name);
75 $DID_INJECT{$name} = 1;
80 package Moo::HandleMoose::FakeMetaClass;
85 my ($meth) = (our $AUTOLOAD =~ /([^:]+)$/);
86 Moo::HandleMoose::inject_real_metaclass_for((shift)->{name})->$meth(@_)
89 Moo::HandleMoose::inject_real_metaclass_for((shift)->{name})->can(@_)
92 Moo::HandleMoose::inject_real_metaclass_for((shift)->{name})->isa(@_)