예제 #1
0
    private void reportCyclicInheritanceHierarchyError(
        @NotNull BindingTrace trace,
        @NotNull ClassDescriptor classDescriptor,
        @NotNull ClassDescriptor superclass) {
      PsiElement psiElement = DescriptorToSourceUtils.getSourceFromDescriptor(classDescriptor);

      PsiElement elementToMark = null;
      if (psiElement instanceof KtClassOrObject) {
        KtClassOrObject classOrObject = (KtClassOrObject) psiElement;
        for (KtSuperTypeListEntry delegationSpecifier : classOrObject.getSuperTypeListEntries()) {
          KtTypeReference typeReference = delegationSpecifier.getTypeReference();
          if (typeReference == null) continue;
          KotlinType supertype = trace.get(TYPE, typeReference);
          if (supertype != null && supertype.getConstructor() == superclass.getTypeConstructor()) {
            elementToMark = typeReference;
          }
        }
      }
      if (elementToMark == null && psiElement instanceof PsiNameIdentifierOwner) {
        PsiNameIdentifierOwner namedElement = (PsiNameIdentifierOwner) psiElement;
        PsiElement nameIdentifier = namedElement.getNameIdentifier();
        if (nameIdentifier != null) {
          elementToMark = nameIdentifier;
        }
      }
      if (elementToMark != null) {
        trace.report(CYCLIC_INHERITANCE_HIERARCHY.on(elementToMark));
      }
    }
예제 #2
0
  public static void reportCyclicInheritanceHierarchyError(
      @NotNull BindingTrace trace,
      @NotNull ClassDescriptor classDescriptor,
      @NotNull ClassDescriptor superclass) {
    PsiElement psiElement =
        BindingContextUtils.classDescriptorToDeclaration(
            trace.getBindingContext(), classDescriptor);

    PsiElement elementToMark = null;
    if (psiElement instanceof JetClassOrObject) {
      JetClassOrObject classOrObject = (JetClassOrObject) psiElement;
      for (JetDelegationSpecifier delegationSpecifier : classOrObject.getDelegationSpecifiers()) {
        JetTypeReference typeReference = delegationSpecifier.getTypeReference();
        if (typeReference == null) continue;
        JetType supertype = trace.get(TYPE, typeReference);
        if (supertype != null && supertype.getConstructor() == superclass.getTypeConstructor()) {
          elementToMark = typeReference;
        }
      }
    }
    if (elementToMark == null && psiElement instanceof PsiNameIdentifierOwner) {
      PsiNameIdentifierOwner namedElement = (PsiNameIdentifierOwner) psiElement;
      PsiElement nameIdentifier = namedElement.getNameIdentifier();
      if (nameIdentifier != null) {
        elementToMark = nameIdentifier;
      }
    }
    if (elementToMark != null) {
      trace.report(CYCLIC_INHERITANCE_HIERARCHY.on(elementToMark));
    }
  }
예제 #3
0
  @NotNull
  private Collection<PsiElement> getDeclarationsByDescriptor(
      @NotNull DeclarationDescriptor declarationDescriptor) {
    Collection<PsiElement> declarations;
    if (declarationDescriptor instanceof PackageViewDescriptor) {
      final PackageViewDescriptor aPackage = (PackageViewDescriptor) declarationDescriptor;
      Collection<JetFile> files = trace.get(BindingContext.PACKAGE_TO_FILES, aPackage.getFqName());

      if (files == null) {
        return Collections
            .emptyList(); // package can be defined out of Kotlin sources, e. g. in library or Java
        // code
      }

      declarations =
          Collections2.transform(
              files,
              new Function<JetFile, PsiElement>() {
                @Override
                public PsiElement apply(@Nullable JetFile file) {
                  assert file != null : "File is null for aPackage " + aPackage;
                  return file.getPackageDirective().getNameIdentifier();
                }
              });
    } else {
      declarations =
          Collections.singletonList(
              BindingContextUtils.descriptorToDeclaration(
                  trace.getBindingContext(), declarationDescriptor));
    }
    return declarations;
  }
예제 #4
0
  private void checkTypeParameters(JetTypeParameterListOwner typeParameterListOwner) {
    // TODO: Support annotation for type parameters
    for (JetTypeParameter jetTypeParameter : typeParameterListOwner.getTypeParameters()) {
      AnnotationResolver.reportUnsupportedAnnotationForTypeParameter(jetTypeParameter, trace);

      TypeParameterDescriptor typeParameter = trace.get(TYPE_PARAMETER, jetTypeParameter);
      if (typeParameter != null) {
        DescriptorResolver.checkConflictingUpperBounds(trace, typeParameter, jetTypeParameter);
      }
      AnnotationTargetChecker.INSTANCE$.check(jetTypeParameter, trace);
    }
  }
예제 #5
0
  private void createComponentFunctions(
      @NotNull MutableClassDescriptor classDescriptor,
      @NotNull ConstructorDescriptor constructorDescriptor) {
    int parameterIndex = 0;
    for (ValueParameterDescriptor parameter : constructorDescriptor.getValueParameters()) {
      if (!parameter.getType().isError()) {
        PropertyDescriptor property =
            trace.get(BindingContext.VALUE_PARAMETER_AS_PROPERTY, parameter);
        if (property != null) {
          ++parameterIndex;

          SimpleFunctionDescriptor functionDescriptor =
              DescriptorResolver.createComponentFunctionDescriptor(
                  parameterIndex, property, parameter, classDescriptor, trace);

          classDescriptor.getBuilder().addFunctionDescriptor(functionDescriptor);
        }
      }
    }
  }
예제 #6
0
  private void checkPrimaryConstructor(
      JetClassOrObject classOrObject, ClassDescriptor classDescriptor) {
    ConstructorDescriptor primaryConstructor = classDescriptor.getUnsubstitutedPrimaryConstructor();
    JetPrimaryConstructor declaration = classOrObject.getPrimaryConstructor();
    if (primaryConstructor == null || declaration == null) return;

    for (JetParameter parameter : declaration.getValueParameters()) {
      PropertyDescriptor propertyDescriptor =
          trace.get(BindingContext.PRIMARY_CONSTRUCTOR_PARAMETER, parameter);
      if (propertyDescriptor != null) {
        modifiersChecker.checkModifiersForDeclaration(parameter, propertyDescriptor);
      }
    }

    if (declaration.getModifierList() != null && !declaration.hasConstructorKeyword()) {
      trace.report(MISSING_CONSTRUCTOR_KEYWORD.on(declaration.getModifierList()));
    }

    if (!(classOrObject instanceof JetClass)) {
      trace.report(CONSTRUCTOR_IN_OBJECT.on(declaration));
    }

    checkConstructorDeclaration(primaryConstructor, declaration);
  }