fix inflating method modifiers applied to multiple methods

[gitmo/Moo.git] / lib / Moo / HandleMoose.pm

diff --git a/lib/Moo/HandleMoose.pm b/lib/Moo/HandleMoose.pm
index fb68afd..5c763e8 100644 (file)
--- a/lib/Moo/HandleMoose.pm
+++ b/lib/Moo/HandleMoose.pm
@@ -23,6 +23,9 @@ sub maybe_reinject_fake_metaclass_for {
   my ($name) = @_;
   our %DID_INJECT;
   if (delete $DID_INJECT{$name}) {
+    unless ($Moo::Role::INFO{$name}) {
+      Moo->_constructor_maker_for($name)->install_delayed;
+    }
     inject_fake_metaclass_for($name);
   }
 }
@@ -34,6 +37,12 @@ sub inject_fake_metaclass_for {
   Class::MOP::store_metaclass_by_name(
     $name, bless({ name => $name }, 'Moo::HandleMoose::FakeMetaClass')
   );
+  require Moose::Util::TypeConstraints;
+  if ($Moo::Role::INFO{$name}) {
+    Moose::Util::TypeConstraints::find_or_create_does_type_constraint($name);
+  } else {
+    Moose::Util::TypeConstraints::find_or_create_isa_type_constraint($name);
+  }
 }
 
 {
@@ -47,7 +56,7 @@ sub inject_real_metaclass_for {
   my ($name) = @_;
   our %DID_INJECT;
   return Class::MOP::get_metaclass_by_name($name) if $DID_INJECT{$name};
-  require Moose; require Moo; require Moo::Role;
+  require Moose; require Moo; require Moo::Role; require Scalar::Util;
   Class::MOP::remove_metaclass_by_name($name);
   my ($am_role, $meta, $attr_specs, $attr_order) = do {
     if (my $info = $Moo::Role::INFO{$name}) {
@@ -56,14 +65,23 @@ sub inject_real_metaclass_for {
        { @attr_info },
        [ @attr_info[grep !($_ % 2), 0..$#attr_info] ]
       )
-    } else {
-      my $specs = Moo->_constructor_maker_for($name)->all_attribute_specs;
+    } elsif ( my $cmaker = Moo->_constructor_maker_for($name) ) {
+      my $specs = $cmaker->all_attribute_specs;
       (0, Moose::Meta::Class->initialize($name), $specs,
        [ sort { $specs->{$a}{index} <=> $specs->{$b}{index} } keys %$specs ]
       );
+    } else {
+       # This codepath is used if $name does not exist in $Moo::MAKERS
+       (0, Moose::Meta::Class->initialize($name), {}, [] )
     }
   };
-    
+
+  for my $spec (values %$attr_specs) {
+    if (my $inflators = delete $spec->{moosify}) {
+      $_->($spec) for @$inflators;
+    }
+  }
+
   my %methods = %{Role::Tiny->_concrete_methods_of($name)};
 
   # if stuff gets added afterwards, _maybe_reset_handlemoose should
@@ -83,25 +101,43 @@ sub inject_real_metaclass_for {
     foreach my $name (@$attr_order) {
       $seen_name{$name} = 1;
       my %spec = %{$attr_specs->{$name}};
-      delete $spec{index};
+      my %spec_map = (
+        map { $_->name => $_->init_arg||$_->name }
+        (
+          (grep { $_->has_init_arg }
+             $meta->attribute_metaclass->meta->get_all_attributes),
+          grep { exists($_->{init_arg}) ? defined($_->init_arg) : 1 }
+          map {
+            my $meta = Moose::Util::resolve_metatrait_alias('Attribute', $_)
+                         ->meta;
+            map $meta->get_attribute($_), $meta->get_attribute_list
+          }  @{$spec{traits}||[]}
+        )
+      );
+      # have to hard code this because Moose's role meta-model is lacking
+      $spec_map{traits} ||= 'traits';
+
       $spec{is} = 'ro' if $spec{is} eq 'lazy' or $spec{is} eq 'rwp';
-      delete $spec{asserter};
+      my $coerce = $spec{coerce};
       if (my $isa = $spec{isa}) {
         my $tc = $spec{isa} = do {
           if (my $mapped = $TYPE_MAP{$isa}) {
-            $mapped->();
+            my $type = $mapped->();
+            Scalar::Util::blessed($type) && $type->isa("Moose::Meta::TypeConstraint")
+              or die "error inflating attribute '$name' for package '$_[0]': \$TYPE_MAP{$isa} did not return a valid type constraint'";
+            $coerce ? $type->create_child_type(name => $type->name) : $type;
           } else {
             Moose::Meta::TypeConstraint->new(
               constraint => sub { eval { &$isa; 1 } }
             );
           }
         };
-        if (my $coerce = $spec{coerce}) {
+        if ($coerce) {
           $tc->coercion(Moose::Meta::TypeCoercion->new)
              ->_compiled_type_coercion($coerce);
           $spec{coerce} = 1;
         }
-      } elsif (my $coerce = $spec{coerce}) {
+      } elsif ($coerce) {
         my $attr = perlstring($name);
         my $tc = Moose::Meta::TypeConstraint->new(
                    constraint => sub { die "This is not going to work" },
@@ -114,6 +150,10 @@ sub inject_real_metaclass_for {
         $spec{isa} = $tc;
         $spec{coerce} = 1;
       }
+      %spec =
+        map { $spec_map{$_} => $spec{$_} }
+        grep { exists $spec_map{$_} }
+        keys %spec;
       push @attrs, $meta->add_attribute($name => %spec);
     }
     foreach my $mouse (do { our %MOUSE; @{$MOUSE{$name}||[]} }) {
@@ -129,12 +169,18 @@ sub inject_real_metaclass_for {
       }
     }
   }
+  for my $meth_name (keys %methods) {
+    my $meth_code = $methods{$meth_name};
+    $meta->add_method($meth_name, $meth_code) if $meth_code;
+  }
+
   if ($am_role) {
     my $info = $Moo::Role::INFO{$name};
     $meta->add_required_methods(@{$info->{requires}});
     foreach my $modifier (@{$info->{modifiers}}) {
       my ($type, @args) = @$modifier;
-      $meta->${\"add_${type}_method_modifier"}(@args);
+      my $code = pop @args;
+      $meta->${\"add_${type}_method_modifier"}($_, $code) for @args;
     }
   } else {
     foreach my $attr (@attrs) {