Example #1
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);
    }
  }
Example #2
0
 private void resolvePropertyInitializer(
     JetProperty property,
     PropertyDescriptor propertyDescriptor,
     JetExpression initializer,
     JetScope scope) {
   // JetFlowInformationProvider flowInformationProvider =
   // context.getDescriptorResolver().computeFlowData(property, initializer); // TODO : flow JET-15
   JetType expectedTypeForInitializer =
       property.getPropertyTypeRef() != null ? propertyDescriptor.getType() : NO_EXPECTED_TYPE;
   JetType type =
       expressionTypingServices.getType(
           descriptorResolver.getPropertyDeclarationInnerScope(
               scope,
               propertyDescriptor,
               propertyDescriptor.getTypeParameters(),
               propertyDescriptor.getReceiverParameter(),
               trace),
           initializer,
           expectedTypeForInitializer,
           trace);
   //
   //        JetType expectedType = propertyDescriptor.getInType();
   //        if (expectedType == null) {
   //            expectedType = propertyDescriptor.getType();
   //        }
   //        if (type != null && expectedType != null
   //            && !context.getSemanticServices().getTypeChecker().isSubtypeOf(type,
   // expectedType)) {
   ////            trace.report(TYPE_MISMATCH.on(initializer, expectedType, type));
   //        }
 }
  @Override
  public JetTypeInfo visitProperty(JetProperty property, ExpressionTypingContext context) {
    JetTypeReference receiverTypeRef = property.getReceiverTypeRef();
    if (receiverTypeRef != null) {
      context.trace.report(LOCAL_EXTENSION_PROPERTY.on(receiverTypeRef));
    }

    JetPropertyAccessor getter = property.getGetter();
    if (getter != null) {
      context.trace.report(LOCAL_VARIABLE_WITH_GETTER.on(getter));
    }

    JetPropertyAccessor setter = property.getSetter();
    if (setter != null) {
      context.trace.report(LOCAL_VARIABLE_WITH_SETTER.on(setter));
    }

    VariableDescriptor propertyDescriptor =
        context
            .expressionTypingServices
            .getDescriptorResolver()
            .resolveLocalVariableDescriptor(
                scope.getContainingDeclaration(),
                scope,
                property,
                context.dataFlowInfo,
                context.trace);
    JetExpression initializer = property.getInitializer();
    DataFlowInfo dataFlowInfo = context.dataFlowInfo;
    if (initializer != null) {
      JetType outType = propertyDescriptor.getType();
      JetTypeInfo typeInfo =
          facade.getTypeInfo(initializer, context.replaceExpectedType(outType).replaceScope(scope));
      dataFlowInfo = typeInfo.getDataFlowInfo();
    }

    {
      VariableDescriptor olderVariable = scope.getLocalVariable(propertyDescriptor.getName());
      ExpressionTypingUtils.checkVariableShadowing(context, propertyDescriptor, olderVariable);
    }

    scope.addVariableDescriptor(propertyDescriptor);
    ModifiersChecker.create(context.trace).checkModifiersForLocalDeclaration(property);
    return DataFlowUtils.checkStatementType(property, context, dataFlowInfo);
  }
Example #4
0
  private void resolvePropertyAccessors(
      JetProperty property, PropertyDescriptor propertyDescriptor) {
    ObservableBindingTrace fieldAccessTrackingTrace = createFieldTrackingTrace(propertyDescriptor);

    JetPropertyAccessor getter = property.getGetter();
    PropertyGetterDescriptor getterDescriptor = propertyDescriptor.getGetter();
    if (getter != null && getterDescriptor != null) {
      JetScope accessorScope = makeScopeForPropertyAccessor(getter, propertyDescriptor);
      resolveFunctionBody(fieldAccessTrackingTrace, getter, getterDescriptor, accessorScope);
    }

    JetPropertyAccessor setter = property.getSetter();
    PropertySetterDescriptor setterDescriptor = propertyDescriptor.getSetter();
    if (setter != null && setterDescriptor != null) {
      JetScope accessorScope = makeScopeForPropertyAccessor(setter, propertyDescriptor);
      resolveFunctionBody(fieldAccessTrackingTrace, setter, setterDescriptor, accessorScope);
    }
  }