private void generateParameterAnnotations( @NotNull FunctionDescriptor functionDescriptor, @NotNull MethodVisitor mv, @NotNull JvmMethodSignature jvmSignature) { Iterator<ValueParameterDescriptor> iterator = functionDescriptor.getValueParameters().iterator(); List<JvmMethodParameterSignature> kotlinParameterTypes = jvmSignature.getValueParameters(); for (int i = 0; i < kotlinParameterTypes.size(); i++) { JvmMethodParameterSignature parameterSignature = kotlinParameterTypes.get(i); JvmMethodParameterKind kind = parameterSignature.getKind(); if (kind.isSkippedInGenericSignature()) { markEnumOrInnerConstructorParameterAsSynthetic(mv, i); continue; } if (kind == JvmMethodParameterKind.VALUE) { ValueParameterDescriptor parameter = iterator.next(); if (parameter.getIndex() != i) { v.getSerializationBindings().put(INDEX_FOR_VALUE_PARAMETER, parameter, i); } AnnotationCodegen annotationCodegen = AnnotationCodegen.forParameter(i, mv, typeMapper); if (functionDescriptor instanceof PropertySetterDescriptor) { PropertyDescriptor propertyDescriptor = ((PropertySetterDescriptor) functionDescriptor).getCorrespondingProperty(); Annotated targetedAnnotations = new AnnotatedWithOnlyTargetedAnnotations(propertyDescriptor); annotationCodegen.genAnnotations( targetedAnnotations, parameterSignature.getAsmType(), SETTER_PARAMETER); } if (functionDescriptor instanceof ConstructorDescriptor) { annotationCodegen.genAnnotations( parameter, parameterSignature.getAsmType(), CONSTRUCTOR_PARAMETER); } else { annotationCodegen.genAnnotations(parameter, parameterSignature.getAsmType()); } } else if (kind == JvmMethodParameterKind.RECEIVER) { ReceiverParameterDescriptor receiver = ((functionDescriptor instanceof PropertyAccessorDescriptor) ? ((PropertyAccessorDescriptor) functionDescriptor).getCorrespondingProperty() : functionDescriptor) .getExtensionReceiverParameter(); if (receiver != null) { AnnotationCodegen annotationCodegen = AnnotationCodegen.forParameter(i, mv, typeMapper); Annotated targetedAnnotations = new AnnotatedWithOnlyTargetedAnnotations(receiver.getType()); annotationCodegen.genAnnotations( targetedAnnotations, parameterSignature.getAsmType(), RECEIVER); } } } }
@Nullable private static Type getThisTypeForFunction( @NotNull FunctionDescriptor functionDescriptor, @NotNull MethodContext context, @NotNull JetTypeMapper typeMapper) { ReceiverParameterDescriptor dispatchReceiver = functionDescriptor.getDispatchReceiverParameter(); if (functionDescriptor instanceof ConstructorDescriptor) { return typeMapper.mapType(functionDescriptor); } else if (dispatchReceiver != null) { return typeMapper.mapType(dispatchReceiver.getType()); } else if (isFunctionLiteral(functionDescriptor) || isLocalFunction(functionDescriptor) || isFunctionExpression(functionDescriptor)) { return typeMapper.mapType(context.getThisDescriptor()); } else { return null; } }