Ejemplo n.º 1
0
  public void checkRedeclarationsInInnerClassNames(@NotNull TopDownAnalysisContext c) {
    for (ClassDescriptorWithResolutionScopes classDescriptor : c.getDeclaredClasses().values()) {
      if (classDescriptor.getKind() == ClassKind.CLASS_OBJECT) {
        // Class objects should be considered during analysing redeclarations in classes
        continue;
      }

      Collection<DeclarationDescriptor> allDescriptors =
          classDescriptor.getScopeForMemberLookup().getOwnDeclaredDescriptors();

      ClassDescriptorWithResolutionScopes classObj = classDescriptor.getClassObjectDescriptor();
      if (classObj != null) {
        Collection<DeclarationDescriptor> classObjDescriptors =
            classObj.getScopeForMemberLookup().getOwnDeclaredDescriptors();
        if (!classObjDescriptors.isEmpty()) {
          allDescriptors = Lists.newArrayList(allDescriptors);
          allDescriptors.addAll(classObjDescriptors);
        }
      }

      Multimap<Name, DeclarationDescriptor> descriptorMap = HashMultimap.create();
      for (DeclarationDescriptor desc : allDescriptors) {
        if (desc instanceof ClassDescriptor || desc instanceof PropertyDescriptor) {
          descriptorMap.put(desc.getName(), desc);
        }
      }

      reportRedeclarations(descriptorMap);
    }
  }
Ejemplo n.º 2
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  private static List<FunctionDescriptor> getSuperFunctionsForMethod(
      @NotNull PsiMethodWrapper method,
      @NotNull BindingTrace trace,
      @NotNull ClassDescriptor containingClass) {
    List<FunctionDescriptor> superFunctions = Lists.newArrayList();

    Map<ClassDescriptor, JetType> superclassToSupertype =
        getSuperclassToSupertypeMap(containingClass);

    Multimap<FqName, Pair<FunctionDescriptor, PsiMethod>> superclassToFunctions =
        getSuperclassToFunctionsMultimap(method, trace.getBindingContext(), containingClass);

    for (HierarchicalMethodSignature superSignature :
        method.getPsiMethod().getHierarchicalMethodSignature().getSuperSignatures()) {
      PsiMethod superMethod = superSignature.getMethod();

      PsiClass psiClass = superMethod.getContainingClass();
      assert psiClass != null;
      String classFqNameString = psiClass.getQualifiedName();
      assert classFqNameString != null;
      FqName classFqName = new FqName(classFqNameString);

      if (!JavaToKotlinClassMap.getInstance().mapPlatformClass(classFqName).isEmpty()) {
        for (FunctionDescriptor superFun :
            JavaToKotlinMethodMap.INSTANCE.getFunctions(superMethod, containingClass)) {
          superFunctions.add(substituteSuperFunction(superclassToSupertype, superFun));
        }
        continue;
      }

      DeclarationDescriptor superFun =
          superMethod instanceof JetClsMethod
              ? trace.get(
                  BindingContext.DECLARATION_TO_DESCRIPTOR,
                  ((JetClsMethod) superMethod).getOrigin())
              : findSuperFunction(superclassToFunctions.get(classFqName), superMethod);
      if (superFun == null) {
        reportCantFindSuperFunction(method);
        continue;
      }

      assert superFun instanceof FunctionDescriptor : superFun.getClass().getName();

      superFunctions.add(
          substituteSuperFunction(superclassToSupertype, (FunctionDescriptor) superFun));
    }

    // sorting for diagnostic stability
    Collections.sort(
        superFunctions,
        new Comparator<FunctionDescriptor>() {
          @Override
          public int compare(FunctionDescriptor fun1, FunctionDescriptor fun2) {
            FqNameUnsafe fqName1 = getFQName(fun1.getContainingDeclaration());
            FqNameUnsafe fqName2 = getFQName(fun2.getContainingDeclaration());
            return fqName1.getFqName().compareTo(fqName2.getFqName());
          }
        });
    return superFunctions;
  }
Ejemplo n.º 3
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  private String renderDefaultType(JetType type, boolean shortNamesOnly) {
    StringBuilder sb = new StringBuilder();
    ClassifierDescriptor cd = type.getConstructor().getDeclarationDescriptor();

    Object typeNameObject;

    if (cd == null || cd instanceof TypeParameterDescriptor) {
      typeNameObject = type.getConstructor();
    } else {
      if (shortNamesOnly) {
        // for nested classes qualified name should be used
        typeNameObject = cd.getName();
        DeclarationDescriptor parent = cd.getContainingDeclaration();
        while (parent instanceof ClassDescriptor) {
          typeNameObject = parent.getName() + "." + typeNameObject;
          parent = parent.getContainingDeclaration();
        }
      } else {
        typeNameObject = DescriptorUtils.getFQName(cd);
      }
    }

    sb.append(typeNameObject);
    if (!type.getArguments().isEmpty()) {
      sb.append("<");
      appendTypeProjections(sb, type.getArguments(), shortNamesOnly);
      sb.append(">");
    }
    if (type.isNullable()) {
      sb.append("?");
    }
    return sb.toString();
  }
Ejemplo n.º 4
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    @Override
    public void visitClassObject(@NotNull JetClassObject classObject) {
      JetObjectDeclaration objectDeclaration = classObject.getObjectDeclaration();

      DeclarationDescriptor container = owner.getOwnerForChildren();

      MutableClassDescriptor classObjectDescriptor =
          createClassDescriptorForSingleton(
              objectDeclaration, getClassObjectName(container.getName()), ClassKind.CLASS_OBJECT);

      PackageLikeBuilder.ClassObjectStatus status =
          isEnumEntry(container)
                  || isObject(container)
                  || c.getTopDownAnalysisParameters().isDeclaredLocally()
              ? PackageLikeBuilder.ClassObjectStatus.NOT_ALLOWED
              : owner.setClassObjectDescriptor(classObjectDescriptor);

      switch (status) {
        case DUPLICATE:
          trace.report(MANY_CLASS_OBJECTS.on(classObject));
          break;
        case NOT_ALLOWED:
          trace.report(CLASS_OBJECT_NOT_ALLOWED.on(classObject));
          break;
        case OK:
          // Everything is OK so no errors to trace.
          break;
      }
    }
Ejemplo n.º 5
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 @NotNull
 private static FqNameUnsafe getFqNameUnsafe(@NotNull DeclarationDescriptor descriptor) {
   DeclarationDescriptor containingDeclaration = descriptor.getContainingDeclaration();
   assert containingDeclaration != null
       : "Not package/module descriptor doesn't have containing declaration: " + descriptor;
   return getFqName(containingDeclaration).child(descriptor.getName());
 }
Ejemplo n.º 6
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 @NotNull
 public static FqName getFqNameFromTopLevelClass(@NotNull DeclarationDescriptor descriptor) {
   DeclarationDescriptor containingDeclaration = descriptor.getContainingDeclaration();
   Name name = descriptor.getName();
   if (!(containingDeclaration instanceof ClassDescriptor)) {
     return FqName.topLevel(name);
   }
   return getFqNameFromTopLevelClass(containingDeclaration).child(name);
 }
Ejemplo n.º 7
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 /** Descriptor may be local itself or have a local ancestor */
 public static boolean isLocal(@NotNull DeclarationDescriptor descriptor) {
   DeclarationDescriptor current = descriptor;
   while (current != null) {
     if (isAnonymousObject(current) || isDescriptorWithLocalVisibility(current)) {
       return true;
     }
     current = current.getContainingDeclaration();
   }
   return false;
 }
Ejemplo n.º 8
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 @Nullable
 public static ClassDescriptor getContainingClass(@NotNull DeclarationDescriptor descriptor) {
   DeclarationDescriptor containing = descriptor.getContainingDeclaration();
   while (containing != null) {
     if (containing instanceof ClassDescriptor && !isCompanionObject(containing)) {
       return (ClassDescriptor) containing;
     }
     containing = containing.getContainingDeclaration();
   }
   return null;
 }
Ejemplo n.º 9
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  private String doCompareNamespaces(
      @NotNull NamespaceDescriptor nsa, @NotNull NamespaceDescriptor nsb) {
    StringBuilder sb = new StringBuilder();
    Assert.assertEquals(nsa.getName(), nsb.getName());

    sb.append("namespace " + nsa.getName() + "\n\n");

    Assert.assertTrue(!nsa.getMemberScope().getAllDescriptors().isEmpty());

    Set<String> classifierNames = new HashSet<String>();
    Set<String> propertyNames = new HashSet<String>();
    Set<String> functionNames = new HashSet<String>();

    for (DeclarationDescriptor ad : nsa.getMemberScope().getAllDescriptors()) {
      if (ad instanceof ClassifierDescriptor) {
        classifierNames.add(ad.getName());
      } else if (ad instanceof PropertyDescriptor) {
        propertyNames.add(ad.getName());
      } else if (ad instanceof FunctionDescriptor) {
        functionNames.add(ad.getName());
      } else {
        throw new AssertionError("unknown member: " + ad);
      }
    }

    for (String name : classifierNames) {
      ClassifierDescriptor ca = nsa.getMemberScope().getClassifier(name);
      ClassifierDescriptor cb = nsb.getMemberScope().getClassifier(name);
      Assert.assertTrue(ca != null);
      Assert.assertTrue(cb != null);
      compareClassifiers(ca, cb, sb);
    }

    for (String name : propertyNames) {
      Set<VariableDescriptor> pa = nsa.getMemberScope().getProperties(name);
      Set<VariableDescriptor> pb = nsb.getMemberScope().getProperties(name);
      compareDeclarationSets(pa, pb, sb);

      Assert.assertTrue(
          nsb.getMemberScope().getFunctions(PropertyCodegen.getterName(name)).isEmpty());
      Assert.assertTrue(
          nsb.getMemberScope().getFunctions(PropertyCodegen.setterName(name)).isEmpty());
    }

    for (String name : functionNames) {
      Set<FunctionDescriptor> fa = nsa.getMemberScope().getFunctions(name);
      Set<FunctionDescriptor> fb = nsb.getMemberScope().getFunctions(name);
      compareDeclarationSets(fa, fb, sb);
    }

    return sb.toString();
  }
Ejemplo n.º 10
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  private static String getJvmInternalFQNameImpl(
      BindingTrace bindingTrace, DeclarationDescriptor descriptor) {
    if (descriptor instanceof FunctionDescriptor) {
      throw new IllegalStateException("requested fq name for function: " + descriptor);
    }

    if (descriptor.getContainingDeclaration() instanceof ModuleDescriptor
        || descriptor instanceof ScriptDescriptor) {
      return "";
    }

    if (descriptor instanceof ModuleDescriptor) {
      throw new IllegalStateException("missed something");
    }

    if (descriptor instanceof ClassDescriptor) {
      ClassDescriptor klass = (ClassDescriptor) descriptor;
      if (klass.getKind() == ClassKind.OBJECT || klass.getKind() == ClassKind.CLASS_OBJECT) {
        if (klass.getContainingDeclaration() instanceof ClassDescriptor) {
          ClassDescriptor containingKlass = (ClassDescriptor) klass.getContainingDeclaration();
          if (containingKlass.getKind() == ClassKind.ENUM_CLASS) {
            return getJvmInternalName(bindingTrace, containingKlass).getInternalName();
          } else {
            return getJvmInternalName(bindingTrace, containingKlass).getInternalName()
                + JvmAbi.CLASS_OBJECT_SUFFIX;
          }
        }
      }

      JvmClassName name = bindingTrace.getBindingContext().get(FQN, descriptor);
      if (name != null) {
        return name.getInternalName();
      }
    }

    DeclarationDescriptor container = descriptor.getContainingDeclaration();

    if (container == null) {
      throw new IllegalStateException("descriptor has no container: " + descriptor);
    }

    Name name = descriptor.getName();

    String baseName = getJvmInternalName(bindingTrace, container).getInternalName();
    if (!baseName.isEmpty()) {
      return baseName
          + (container instanceof NamespaceDescriptor ? "/" : "$")
          + name.getIdentifier();
    }

    return name.getIdentifier();
  }
Ejemplo n.º 11
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 public static boolean isAncestor(
     @Nullable DeclarationDescriptor ancestor,
     @NotNull DeclarationDescriptor declarationDescriptor,
     boolean strict) {
   if (ancestor == null) return false;
   DeclarationDescriptor descriptor =
       strict ? declarationDescriptor.getContainingDeclaration() : declarationDescriptor;
   while (descriptor != null) {
     if (ancestor == descriptor) return true;
     descriptor = descriptor.getContainingDeclaration();
   }
   return false;
 }
Ejemplo n.º 12
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  private void appendDescriptor(DeclarationDescriptor descriptor, String indent) {
    int startOffset = myBuilder.length();
    myBuilder.append(DescriptorRenderer.COMPACT.render(descriptor));
    int endOffset = myBuilder.length();

    if (descriptor instanceof FunctionDescriptor || descriptor instanceof PropertyDescriptor) {
      if (((CallableMemberDescriptor) descriptor).getModality() != Modality.ABSTRACT) {
        if (descriptor instanceof FunctionDescriptor) {
          myBuilder.append(" { ").append(DECOMPILED_COMMENT).append(" }");
          endOffset = myBuilder.length();
        } else { // descriptor instanceof PropertyDescriptor
          if (((PropertyDescriptor) descriptor).getModality() != Modality.ABSTRACT) {
            myBuilder.append(" ").append(DECOMPILED_COMMENT);
          }
        }
      }
    } else if (descriptor instanceof ClassDescriptor) {
      myBuilder.append(" {\n");
      ClassDescriptor classDescriptor = (ClassDescriptor) descriptor;
      boolean firstPassed = false;
      String subindent = indent + "    ";
      if (classDescriptor.getClassObjectDescriptor() != null) {
        firstPassed = true;
        myBuilder.append(subindent).append("class ");
        appendDescriptor(classDescriptor.getClassObjectDescriptor(), subindent);
      }
      for (DeclarationDescriptor member :
          sortDeclarations(classDescriptor.getDefaultType().getMemberScope().getAllDescriptors())) {
        if (member.getContainingDeclaration() == descriptor) {
          if (firstPassed) {
            myBuilder.append("\n");
          } else {
            firstPassed = true;
          }
          myBuilder.append(subindent);
          appendDescriptor(member, subindent);
        }
      }
      myBuilder.append(indent).append("}");
      endOffset = myBuilder.length();
    }

    myBuilder.append("\n");
    PsiElement clsMember =
        myBindingContext.get(BindingContext.DESCRIPTOR_TO_DECLARATION, descriptor);
    if (clsMember != null) {
      myClsMembersToRanges.put(clsMember, new TextRange(startOffset, endOffset));
    }
  }
Ejemplo n.º 13
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 private static boolean isSameClass(
     @NotNull KotlinType type, @NotNull DeclarationDescriptor other) {
   DeclarationDescriptor descriptor = type.getConstructor().getDeclarationDescriptor();
   if (descriptor != null) {
     DeclarationDescriptor originalDescriptor = descriptor.getOriginal();
     if (originalDescriptor instanceof ClassifierDescriptor
         && other instanceof ClassifierDescriptor
         && ((ClassifierDescriptor) other)
             .getTypeConstructor()
             .equals(((ClassifierDescriptor) originalDescriptor).getTypeConstructor())) {
       return true;
     }
   }
   return false;
 }
Ejemplo n.º 14
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  public static CodegenContext getContext(DeclarationDescriptor descriptor, GenerationState state) {
    if (descriptor instanceof PackageFragmentDescriptor) {
      return new PackageContext(
          (PackageFragmentDescriptor) descriptor, state.getRootContext(), null);
    }

    CodegenContext parent = getContext(descriptor.getContainingDeclaration(), state);

    if (descriptor instanceof ClassDescriptor) {
      OwnerKind kind =
          DescriptorUtils.isInterface(descriptor)
              ? OwnerKind.DEFAULT_IMPLS
              : OwnerKind.IMPLEMENTATION;
      return parent.intoClass((ClassDescriptor) descriptor, kind, state);
    } else if (descriptor instanceof ScriptDescriptor) {
      ClassDescriptor classDescriptorForScript =
          state.getBindingContext().get(CLASS_FOR_SCRIPT, (ScriptDescriptor) descriptor);
      assert classDescriptorForScript != null : "Can't find class for script: " + descriptor;
      List<ScriptDescriptor> earlierScripts = state.getEarlierScriptsForReplInterpreter();
      return parent.intoScript(
          (ScriptDescriptor) descriptor,
          earlierScripts == null ? Collections.emptyList() : earlierScripts,
          classDescriptorForScript);
    } else if (descriptor instanceof FunctionDescriptor) {
      return parent.intoFunction((FunctionDescriptor) descriptor);
    }

    throw new IllegalStateException("Couldn't build context for " + descriptorName(descriptor));
  }
Ejemplo n.º 15
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 @Nullable
 @SuppressWarnings("unchecked")
 public static <D extends DeclarationDescriptor> D getParentOfType(
     @Nullable DeclarationDescriptor descriptor, @NotNull Class<D> aClass, boolean strict) {
   if (descriptor == null) return null;
   if (strict) {
     descriptor = descriptor.getContainingDeclaration();
   }
   while (descriptor != null) {
     if (aClass.isInstance(descriptor)) {
       return (D) descriptor;
     }
     descriptor = descriptor.getContainingDeclaration();
   }
   return null;
 }
Ejemplo n.º 16
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 private static boolean isIllegalNestedClass(@NotNull DeclarationDescriptor descriptor) {
   if (!(descriptor instanceof ClassDescriptor)) return false;
   DeclarationDescriptor containingDeclaration = descriptor.getContainingDeclaration();
   if (!(containingDeclaration instanceof ClassDescriptor)) return false;
   ClassDescriptor containingClass = (ClassDescriptor) containingDeclaration;
   return containingClass.isInner()
       || containingClass.getContainingDeclaration() instanceof FunctionDescriptor;
 }
Ejemplo n.º 17
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  private void checkRedeclarationsInPackages(@NotNull TopDownAnalysisContext c) {
    for (MutablePackageFragmentDescriptor packageFragment :
        Sets.newHashSet(c.getPackageFragments().values())) {
      PackageViewDescriptor packageView =
          packageFragment.getContainingDeclaration().getPackage(packageFragment.getFqName());
      JetScope packageViewScope = packageView.getMemberScope();
      Multimap<Name, DeclarationDescriptor> simpleNameDescriptors =
          packageFragment.getMemberScope().getDeclaredDescriptorsAccessibleBySimpleName();
      for (Name name : simpleNameDescriptors.keySet()) {
        // Keep only properties with no receiver
        Collection<DeclarationDescriptor> descriptors =
            Collections2.filter(
                simpleNameDescriptors.get(name),
                new Predicate<DeclarationDescriptor>() {
                  @Override
                  public boolean apply(@Nullable DeclarationDescriptor descriptor) {
                    if (descriptor instanceof PropertyDescriptor) {
                      PropertyDescriptor propertyDescriptor = (PropertyDescriptor) descriptor;
                      return propertyDescriptor.getReceiverParameter() == null;
                    }
                    return true;
                  }
                });
        ContainerUtil.addIfNotNull(descriptors, packageViewScope.getPackage(name));

        if (descriptors.size() > 1) {
          for (DeclarationDescriptor declarationDescriptor : descriptors) {
            for (PsiElement declaration : getDeclarationsByDescriptor(declarationDescriptor)) {
              assert declaration != null
                  : "Null declaration for descriptor: "
                      + declarationDescriptor
                      + " "
                      + (declarationDescriptor != null
                          ? DescriptorRenderer.FQ_NAMES_IN_TYPES.render(declarationDescriptor)
                          : "");
              trace.report(
                  REDECLARATION.on(declaration, declarationDescriptor.getName().asString()));
            }
          }
        }
      }
    }
  }
Ejemplo n.º 18
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  private static boolean containsAnnotation(
      DeclarationDescriptor descriptor, FqName annotationClassFqName) {
    DeclarationDescriptor original = descriptor.getOriginal();
    Annotations annotations = original.getAnnotations();

    if (annotations.findAnnotation(annotationClassFqName) != null) return true;

    AnnotationUseSiteTarget associatedUseSiteTarget =
        AnnotationUseSiteTarget.Companion.getAssociatedUseSiteTarget(descriptor);
    if (associatedUseSiteTarget != null) {
      if (Annotations.Companion.findUseSiteTargetedAnnotation(
              annotations, associatedUseSiteTarget, annotationClassFqName)
          != null) {
        return true;
      }
    }

    return false;
  }
Ejemplo n.º 19
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  @NotNull
  protected static Set<String> getDeclarationLabels(
      @Nullable PsiElement lambdaOrFun, @NotNull DeclarationDescriptor descriptor) {
    Set<String> result = new HashSet<String>();

    if (lambdaOrFun != null) {
      Name label = LabelResolver.INSTANCE.getLabelNameIfAny(lambdaOrFun);
      if (label != null) {
        result.add(label.asString());
      }
    }

    if (!isFunctionLiteral(descriptor)) {
      if (!descriptor.getName().isSpecial()) {
        result.add(descriptor.getName().asString());
      }
      result.add(InlineCodegenUtil.FIRST_FUN_LABEL);
    }
    return result;
  }
Ejemplo n.º 20
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  @NotNull
  @Override
  public String render(@NotNull DeclarationDescriptor declarationDescriptor) {
    StringBuilder stringBuilder = new StringBuilder();
    declarationDescriptor.accept(new RenderDeclarationDescriptorVisitor(), stringBuilder);

    if (withDefinedIn) {
      appendDefinedIn(declarationDescriptor, stringBuilder);
    }
    return stringBuilder.toString();
  }
Ejemplo n.º 21
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  @NotNull
  private String renderClassName(@NotNull ClassDescriptor klass) {
    if (ErrorUtils.isError(klass)) {
      return klass.getTypeConstructor().toString();
    }
    if (shortNames) {
      List<Name> qualifiedNameElements = Lists.newArrayList();

      // for nested classes qualified name should be used
      DeclarationDescriptor current = klass;
      do {
        if (((ClassDescriptor) current).getKind() != ClassKind.CLASS_OBJECT) {
          qualifiedNameElements.add(current.getName());
        }
        current = current.getContainingDeclaration();
      } while (current instanceof ClassDescriptor);

      Collections.reverse(qualifiedNameElements);
      return renderFqName(qualifiedNameElements);
    }
    return renderFqName(DescriptorUtils.getFQName(klass));
  }
Ejemplo n.º 22
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  /* METHODS FOR ALL KINDS OF DESCRIPTORS */
  private void appendDefinedIn(
      @NotNull DeclarationDescriptor descriptor, @NotNull StringBuilder builder) {
    if (descriptor instanceof ModuleDescriptor) {
      builder.append(" is a module");
      return;
    }
    builder.append(" ").append(renderMessage("defined in")).append(" ");

    DeclarationDescriptor containingDeclaration = descriptor.getContainingDeclaration();
    if (containingDeclaration != null) {
      FqNameUnsafe fqName = DescriptorUtils.getFQName(containingDeclaration);
      builder.append(FqName.ROOT.equalsTo(fqName) ? "root package" : renderFqName(fqName));
    }
  }
Ejemplo n.º 23
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  /*descriptor is null for captured vars*/
  public boolean shouldPutValue(
      @NotNull Type type,
      @Nullable StackValue stackValue,
      @Nullable ValueParameterDescriptor descriptor) {

    if (stackValue == null) {
      // default or vararg
      return true;
    }

    // remap only inline functions (and maybe non primitives)
    // TODO - clean asserion and remapping logic
    if (isPrimitive(type) != isPrimitive(stackValue.type)) {
      // don't remap boxing/unboxing primitives - lost identity and perfomance
      return true;
    }

    if (stackValue instanceof StackValue.Local) {
      return false;
    }

    StackValue field = stackValue;
    if (stackValue instanceof StackValue.FieldForSharedVar) {
      field = ((StackValue.FieldForSharedVar) stackValue).receiver;
    }

    // check that value corresponds to captured inlining parameter
    if (field instanceof StackValue.Field) {
      DeclarationDescriptor varDescriptor = ((StackValue.Field) field).descriptor;
      // check that variable is inline function parameter
      return !(varDescriptor instanceof ParameterDescriptor
          && InlineUtil.isInlineLambdaParameter((ParameterDescriptor) varDescriptor)
          && InlineUtil.isInline(varDescriptor.getContainingDeclaration()));
    }

    return true;
  }
Ejemplo n.º 24
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  private void reportRedeclarations(@NotNull Multimap<Name, DeclarationDescriptor> descriptorMap) {
    Set<Pair<PsiElement, Name>> redeclarations = Sets.newHashSet();
    for (Name name : descriptorMap.keySet()) {
      Collection<DeclarationDescriptor> descriptors = descriptorMap.get(name);
      if (descriptors.size() > 1) {
        // We mustn't compare PropertyDescriptor with PropertyDescriptor because we do this at
        // OverloadResolver
        for (DeclarationDescriptor descriptor : descriptors) {
          if (descriptor instanceof ClassDescriptor) {
            for (DeclarationDescriptor descriptor2 : descriptors) {
              if (descriptor == descriptor2) {
                continue;
              }

              redeclarations.add(
                  Pair.create(
                      BindingContextUtils.classDescriptorToDeclaration(
                          trace.getBindingContext(), (ClassDescriptor) descriptor),
                      descriptor.getName()));
              if (descriptor2 instanceof PropertyDescriptor) {
                redeclarations.add(
                    Pair.create(
                        BindingContextUtils.descriptorToDeclaration(
                            trace.getBindingContext(), descriptor2),
                        descriptor2.getName()));
              }
            }
          }
        }
      }
    }
    for (Pair<PsiElement, Name> redeclaration : redeclarations) {
      trace.report(
          REDECLARATION.on(redeclaration.getFirst(), redeclaration.getSecond().asString()));
    }
  }
Ejemplo n.º 25
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 @Nullable
 public static ModuleDescriptor getContainingModuleOrNull(
     @NotNull DeclarationDescriptor descriptor) {
   while (descriptor != null) {
     if (descriptor instanceof ModuleDescriptor) {
       return (ModuleDescriptor) descriptor;
     }
     if (descriptor instanceof PackageViewDescriptor) {
       return ((PackageViewDescriptor) descriptor).getModule();
     }
     //noinspection ConstantConditions
     descriptor = descriptor.getContainingDeclaration();
   }
   return null;
 }
Ejemplo n.º 26
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  @NotNull
  public static JvmClassName getJvmInternalName(
      BindingTrace bindingTrace, @NotNull DeclarationDescriptor descriptor) {
    descriptor = descriptor.getOriginal();
    JvmClassName name = bindingTrace.getBindingContext().get(FQN, descriptor);
    if (name != null) {
      return name;
    }

    name = JvmClassName.byInternalName(getJvmInternalFQNameImpl(bindingTrace, descriptor));

    assert PsiCodegenPredictor.checkPredictedNameFromPsi(bindingTrace, descriptor, name);
    bindingTrace.record(FQN, descriptor, name);
    return name;
  }
Ejemplo n.º 27
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 public boolean isMemberOfAny(@NotNull DeclarationDescriptor descriptor) {
   return descriptor.getContainingDeclaration() == getAny();
 }
Ejemplo n.º 28
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 /**
  * @return true if descriptor is a class inside another class and does not have access to the
  *     outer class
  */
 public static boolean isStaticNestedClass(@NotNull DeclarationDescriptor descriptor) {
   DeclarationDescriptor containing = descriptor.getContainingDeclaration();
   return descriptor instanceof ClassDescriptor
       && containing instanceof ClassDescriptor
       && !((ClassDescriptor) descriptor).isInner();
 }
Ejemplo n.º 29
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 public static boolean isAnonymousObject(@NotNull DeclarationDescriptor descriptor) {
   return isClass(descriptor) && descriptor.getName().equals(SpecialNames.NO_NAME_PROVIDED);
 }
Ejemplo n.º 30
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 public static boolean isTopLevelDeclaration(@Nullable DeclarationDescriptor descriptor) {
   return descriptor != null
       && descriptor.getContainingDeclaration() instanceof PackageFragmentDescriptor;
 }