Ejemplo n.º 1
0
  // allowedFinalSupertypes typically contains a enum type of which supertypeOwner is an entry
  private void checkSupertypeList(
      @NotNull MutableClassDescriptor supertypeOwner,
      @NotNull Map<JetTypeReference, JetType> supertypes,
      Set<TypeConstructor> allowedFinalSupertypes) {
    Set<TypeConstructor> typeConstructors = Sets.newHashSet();
    boolean classAppeared = false;
    for (Map.Entry<JetTypeReference, JetType> entry : supertypes.entrySet()) {
      JetTypeReference typeReference = entry.getKey();
      JetType supertype = entry.getValue();

      ClassDescriptor classDescriptor = TypeUtils.getClassDescriptor(supertype);
      if (classDescriptor != null) {
        if (classDescriptor.getKind() != ClassKind.TRAIT) {
          if (classAppeared) {
            trace.report(MANY_CLASSES_IN_SUPERTYPE_LIST.on(typeReference));
          } else {
            classAppeared = true;
          }
        }
      } else {
        trace.report(SUPERTYPE_NOT_A_CLASS_OR_TRAIT.on(typeReference));
      }

      TypeConstructor constructor = supertype.getConstructor();
      if (!typeConstructors.add(constructor)) {
        trace.report(SUPERTYPE_APPEARS_TWICE.on(typeReference));
      }

      if (constructor.isSealed() && !allowedFinalSupertypes.contains(constructor)) {
        trace.report(FINAL_SUPERTYPE.on(typeReference));
      }
    }
  }
Ejemplo n.º 2
0
  private void resolvePropertyDeclarationBodies() {

    // Member properties
    Set<JetProperty> processed = Sets.newHashSet();
    for (Map.Entry<JetClass, MutableClassDescriptor> entry : context.getClasses().entrySet()) {
      JetClass jetClass = entry.getKey();
      if (!context.completeAnalysisNeeded(jetClass)) continue;
      MutableClassDescriptor classDescriptor = entry.getValue();

      for (JetProperty property : jetClass.getProperties()) {
        final PropertyDescriptor propertyDescriptor = this.context.getProperties().get(property);
        assert propertyDescriptor != null;

        computeDeferredType(propertyDescriptor.getReturnType());

        JetExpression initializer = property.getInitializer();
        if (initializer != null) {
          ConstructorDescriptor primaryConstructor =
              classDescriptor.getUnsubstitutedPrimaryConstructor();
          if (primaryConstructor != null) {
            JetScope declaringScopeForPropertyInitializer =
                this.context.getDeclaringScopes().get(property);
            resolvePropertyInitializer(
                property, propertyDescriptor, initializer, declaringScopeForPropertyInitializer);
          }
        }

        resolvePropertyAccessors(property, propertyDescriptor);
        processed.add(property);
      }
    }

    // Top-level properties & properties of objects
    for (Map.Entry<JetProperty, PropertyDescriptor> entry :
        this.context.getProperties().entrySet()) {
      JetProperty property = entry.getKey();
      if (!context.completeAnalysisNeeded(property)) continue;
      if (processed.contains(property)) continue;

      final PropertyDescriptor propertyDescriptor = entry.getValue();

      computeDeferredType(propertyDescriptor.getReturnType());

      JetScope declaringScope = this.context.getDeclaringScopes().get(property);

      JetExpression initializer = property.getInitializer();
      if (initializer != null) {
        resolvePropertyInitializer(property, propertyDescriptor, initializer, declaringScope);
      }

      resolvePropertyAccessors(property, propertyDescriptor);
    }
  }
Ejemplo n.º 3
0
 // Temporary. Duplicates logic from LazyClassTypeConstructor.isReachable
 private static boolean isReachable(
     MutableClassDescriptorLite from,
     MutableClassDescriptorLite to,
     Set<ClassDescriptor> visited) {
   if (!visited.add(from)) return false;
   for (JetType supertype : from.getSupertypes()) {
     TypeConstructor supertypeConstructor = supertype.getConstructor();
     if (supertypeConstructor.getDeclarationDescriptor() == to) {
       return true;
     }
     ClassifierDescriptor superclass = supertypeConstructor.getDeclarationDescriptor();
     if (superclass instanceof MutableClassDescriptorLite
         && isReachable((MutableClassDescriptorLite) superclass, to, visited)) {
       return true;
     }
   }
   return false;
 }