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);
}
@NotNull
private static InnerModifierCheckResult checkIllegalInner(
@NotNull DeclarationDescriptor descriptor) {
if (!(descriptor instanceof ClassDescriptor)) return InnerModifierCheckResult.ILLEGAL_POSITION;
ClassDescriptor classDescriptor = (ClassDescriptor) descriptor;
if (classDescriptor.getKind() != ClassKind.CLASS)
return InnerModifierCheckResult.ILLEGAL_POSITION;
DeclarationDescriptor containingDeclaration = classDescriptor.getContainingDeclaration();
if (!(containingDeclaration instanceof ClassDescriptor))
return InnerModifierCheckResult.ILLEGAL_POSITION;
if (DescriptorUtils.isTrait(containingDeclaration)) {
return InnerModifierCheckResult.IN_TRAIT;
} else if (DescriptorUtils.isObject(containingDeclaration)) {
return InnerModifierCheckResult.IN_OBJECT;
} else {
return InnerModifierCheckResult.ALLOWED;
}
}