Ejemplo n.º 1
0
  public static void genClassOrObject(
      @NotNull CodegenContext parentContext,
      @NotNull JetClassOrObject aClass,
      @NotNull GenerationState state,
      @Nullable MemberCodegen<?> parentCodegen) {
    ClassDescriptor descriptor = state.getBindingContext().get(BindingContext.CLASS, aClass);

    if (descriptor == null || ErrorUtils.isError(descriptor)) {
      badDescriptor(descriptor, state.getClassBuilderMode());
      return;
    }

    if (descriptor.getName().equals(SpecialNames.NO_NAME_PROVIDED)) {
      badDescriptor(descriptor, state.getClassBuilderMode());
    }

    ClassBuilder classBuilder =
        state.getFactory().forClassImplementation(descriptor, aClass.getContainingFile());
    ClassContext classContext =
        parentContext.intoClass(descriptor, OwnerKind.IMPLEMENTATION, state);
    new ImplementationBodyCodegen(aClass, classContext, classBuilder, state, parentCodegen)
        .generate();

    if (aClass instanceof JetClass && ((JetClass) aClass).isTrait()) {
      ClassBuilder traitImplBuilder =
          state.getFactory().forTraitImplementation(descriptor, state, aClass.getContainingFile());
      ClassContext traitImplContext =
          parentContext.intoClass(descriptor, OwnerKind.TRAIT_IMPL, state);
      new TraitImplBodyCodegen(aClass, traitImplContext, traitImplBuilder, state, parentCodegen)
          .generate();
    }
  }
Ejemplo n.º 2
0
 @NotNull
 public static FunctionDescriptor getErasedInvokeFunction(
     @NotNull FunctionDescriptor elementDescriptor) {
   int arity = elementDescriptor.getValueParameters().size();
   ClassDescriptor elementClass =
       elementDescriptor.getExtensionReceiverParameter() == null
           ? getBuiltIns(elementDescriptor).getFunction(arity)
           : getBuiltIns(elementDescriptor).getExtensionFunction(arity);
   return elementClass
       .getDefaultType()
       .getMemberScope()
       .getFunctions(OperatorConventions.INVOKE)
       .iterator()
       .next();
 }
Ejemplo n.º 3
0
  public ClosureCodegen(
      @NotNull GenerationState state,
      @NotNull JetElement element,
      @Nullable SamType samType,
      @NotNull ClosureContext context,
      @NotNull KotlinSyntheticClass.Kind syntheticClassKind,
      @NotNull FunctionGenerationStrategy strategy,
      @NotNull MemberCodegen<?> parentCodegen,
      @NotNull ClassBuilder classBuilder) {
    super(state, parentCodegen, context, element, classBuilder);

    this.funDescriptor = context.getFunctionDescriptor();
    this.classDescriptor = context.getContextDescriptor();
    this.samType = samType;
    this.syntheticClassKind = syntheticClassKind;
    this.strategy = strategy;

    if (samType == null) {
      this.superInterfaceTypes = new ArrayList<JetType>();

      JetType superClassType = null;
      for (JetType supertype : classDescriptor.getTypeConstructor().getSupertypes()) {
        ClassifierDescriptor classifier = supertype.getConstructor().getDeclarationDescriptor();
        if (DescriptorUtils.isTrait(classifier)) {
          superInterfaceTypes.add(supertype);
        } else {
          assert superClassType == null
              : "Closure class can't have more than one superclass: " + funDescriptor;
          superClassType = supertype;
        }
      }
      assert superClassType != null : "Closure class should have a superclass: " + funDescriptor;

      this.superClassType = superClassType;
    } else {
      this.superInterfaceTypes = Collections.singletonList(samType.getType());
      this.superClassType = getBuiltIns(funDescriptor).getAnyType();
    }

    this.closure = bindingContext.get(CLOSURE, classDescriptor);
    assert closure != null : "Closure must be calculated for class: " + classDescriptor;

    this.asmType = typeMapper.mapClass(classDescriptor);

    visibilityFlag = AsmUtil.getVisibilityAccessFlagForAnonymous(classDescriptor);
  }