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();
}
}
@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();
}
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);
}