ClassMirror.mixin

runtime/lib/mirrors.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "lib/invocation_mirror.h"
 #include "vm/bootstrap_natives.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart_entry.h"
 #include "vm/exceptions.h"
 #include "vm/object_store.h"
@@ skipping 220 matching lines @@
 static RawInstance* CreateMethodMirror(const Function& func,
                                        const Instance& owner_mirror) {
   const Array& args = Array::Handle(Array::New(12));
   args.SetAt(0, MirrorReference::Handle(MirrorReference::New(func)));
   args.SetAt(1, String::Handle(func.UserVisibleName()));
   args.SetAt(2, owner_mirror);
   args.SetAt(3, Bool::Get(func.is_static()));
   args.SetAt(4, Bool::Get(func.is_abstract()));
   args.SetAt(5, Bool::Get(func.IsGetterFunction()));
   args.SetAt(6, Bool::Get(func.IsSetterFunction()));
-  args.SetAt(7, Bool::Get(func.IsConstructor()));
+  args.SetAt(7, Bool::Get(func.kind() == RawFunction::kConstructor));
   // TODO(mlippautz): Implement different constructor kinds.
   args.SetAt(8, Bool::False());
   args.SetAt(9, Bool::False());
   args.SetAt(10, Bool::False());
   args.SetAt(11, Bool::False());
   return CreateMirror(Symbols::_LocalMethodMirrorImpl(), args);
 }
 
 
 static RawInstance* CreateVariableMirror(const Field& field,
@@ skipping 40 matching lines @@
     if (cls.IsCanonicalSignatureClass()) {
       // We represent function types as canonical signature classes.
       return CreateFunctionTypeMirror(cls, type);
     } else {
       // We represent typedefs as non-canonical signature classes.
       return CreateTypedefMirror(cls, owner_mirror);
     }
   }
 
   const Bool& is_generic = Bool::Get(cls.NumTypeParameters() != 0);
+  const Bool& is_mixin_typedef = Bool::Get(cls.is_mixin_typedef());
 
-  const Array& args = Array::Handle(Array::New(4));
+  const Array& args = Array::Handle(Array::New(5));
   args.SetAt(0, MirrorReference::Handle(MirrorReference::New(cls)));
   args.SetAt(1, type);
-  args.SetAt(2, String::Handle(cls.UserVisibleName()));
+  // We do not set the names of anonymous mixin applications because the mirrors
+  // use a different naming convention than the VM (lib.S with lib.M and S&M
+  // respectively).
+  if ((cls.mixin() == Type::null()) || cls.is_mixin_typedef()) {
+    args.SetAt(2, String::Handle(cls.UserVisibleName()));
+  }
   args.SetAt(3, is_generic);
+  args.SetAt(4, is_mixin_typedef);
   return CreateMirror(Symbols::_LocalClassMirrorImpl(), args);
 }
 
 
 static RawInstance* CreateLibraryMirror(const Library& lib) {
   const Array& args = Array::Handle(Array::New(3));
   args.SetAt(0, MirrorReference::Handle(MirrorReference::New(lib)));
   String& str = String::Handle();
   str = lib.name();
   args.SetAt(1, str);
@@ skipping 216 matching lines @@
 
   const Error& error = Error::Handle(klass.EnsureIsFinalized(isolate));
   if (!error.IsNull()) {
     ThrowInvokeError(error);
   }
 
   return klass.interfaces();
 }
 
 
+DEFINE_NATIVE_ENTRY(ClassMirror_mixin, 1) {
+  GET_NON_NULL_NATIVE_ARGUMENT(MirrorReference, ref, arguments->NativeArgAt(0));
+  const Class& klass = Class::Handle(ref.GetClassReferent());
+  return klass.mixin();
+}
+
+
 DEFINE_NATIVE_ENTRY(ClassMirror_members, 2) {
   GET_NON_NULL_NATIVE_ARGUMENT(Instance,
                                owner_mirror,
                                arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(MirrorReference, ref, arguments->NativeArgAt(1));
   const Class& klass = Class::Handle(ref.GetClassReferent());
 
   const Error& error = Error::Handle(klass.EnsureIsFinalized(isolate));
   if (!error.IsNull()) {
     ThrowInvokeError(error);
@@ skipping 793 matching lines @@
 }
 
 
 DEFINE_NATIVE_ENTRY(VariableMirror_type, 1) {
   GET_NON_NULL_NATIVE_ARGUMENT(MirrorReference, ref, arguments->NativeArgAt(0));
   const Field& field = Field::Handle(ref.GetFieldReferent());
   return field.type();
 }
 
 }  // namespace dart