public static void registerClassNameForScript(
BindingTrace bindingTrace,
@NotNull ScriptDescriptor scriptDescriptor,
@NotNull JvmClassName className) {
bindingTrace.record(SCRIPT_NAMES, className);
ClassDescriptorImpl classDescriptor =
new ClassDescriptorImpl(
scriptDescriptor,
Collections.<AnnotationDescriptor>emptyList(),
Modality.FINAL,
Name.special("<script-" + className + ">"));
classDescriptor.initialize(
false,
Collections.<TypeParameterDescriptor>emptyList(),
Collections.singletonList(KotlinBuiltIns.getInstance().getAnyType()),
JetScope.EMPTY,
Collections.<ConstructorDescriptor>emptySet(),
null,
false);
recordClosure(bindingTrace, null, classDescriptor, null, className, false);
assert PsiCodegenPredictor.checkPredictedClassNameForFun(
bindingTrace.getBindingContext(), scriptDescriptor, classDescriptor);
bindingTrace.record(CLASS_FOR_SCRIPT, scriptDescriptor, classDescriptor);
}
private void resolveDelegationSpecifierList(
final JetClassOrObject jetClass, final MutableClassDescriptor descriptor) {
if (!context.completeAnalysisNeeded(jetClass)) return;
final ConstructorDescriptor primaryConstructor =
descriptor.getUnsubstitutedPrimaryConstructor();
final JetScope scopeForConstructor =
primaryConstructor == null
? null
: FunctionDescriptorUtil.getFunctionInnerScope(
descriptor.getScopeForSupertypeResolution(), primaryConstructor, trace);
final ExpressionTypingServices typeInferrer = expressionTypingServices; // TODO : flow
final Map<JetTypeReference, JetType> supertypes = Maps.newLinkedHashMap();
JetVisitorVoid visitor =
new JetVisitorVoid() {
private void recordSupertype(JetTypeReference typeReference, JetType supertype) {
if (supertype == null) return;
supertypes.put(typeReference, supertype);
}
@Override
public void visitDelegationByExpressionSpecifier(
JetDelegatorByExpressionSpecifier specifier) {
if (descriptor.getKind() == ClassKind.TRAIT) {
trace.report(DELEGATION_IN_TRAIT.on(specifier));
}
JetType supertype =
trace.getBindingContext().get(BindingContext.TYPE, specifier.getTypeReference());
recordSupertype(specifier.getTypeReference(), supertype);
if (supertype != null) {
DeclarationDescriptor declarationDescriptor =
supertype.getConstructor().getDeclarationDescriptor();
if (declarationDescriptor instanceof ClassDescriptor) {
ClassDescriptor classDescriptor = (ClassDescriptor) declarationDescriptor;
if (classDescriptor.getKind() != ClassKind.TRAIT) {
trace.report(DELEGATION_NOT_TO_TRAIT.on(specifier.getTypeReference()));
}
}
}
JetExpression delegateExpression = specifier.getDelegateExpression();
if (delegateExpression != null) {
JetScope scope =
scopeForConstructor == null
? descriptor.getScopeForMemberResolution()
: scopeForConstructor;
JetType type =
typeInferrer.getType(scope, delegateExpression, NO_EXPECTED_TYPE, trace);
if (type != null
&& supertype != null
&& !JetTypeChecker.INSTANCE.isSubtypeOf(type, supertype)) {
trace.report(TYPE_MISMATCH.on(delegateExpression, supertype, type));
}
}
}
@Override
public void visitDelegationToSuperCallSpecifier(JetDelegatorToSuperCall call) {
JetValueArgumentList valueArgumentList = call.getValueArgumentList();
PsiElement elementToMark = valueArgumentList == null ? call : valueArgumentList;
if (descriptor.getKind() == ClassKind.TRAIT) {
trace.report(SUPERTYPE_INITIALIZED_IN_TRAIT.on(elementToMark));
}
JetTypeReference typeReference = call.getTypeReference();
if (typeReference == null) return;
if (descriptor.getUnsubstitutedPrimaryConstructor() == null) {
assert descriptor.getKind() == ClassKind.TRAIT;
return;
}
OverloadResolutionResults<FunctionDescriptor> results =
callResolver.resolveFunctionCall(
trace,
scopeForConstructor,
CallMaker.makeCall(ReceiverDescriptor.NO_RECEIVER, null, call),
NO_EXPECTED_TYPE,
DataFlowInfo.EMPTY);
if (results.isSuccess()) {
JetType supertype = results.getResultingDescriptor().getReturnType();
recordSupertype(typeReference, supertype);
ClassDescriptor classDescriptor = TypeUtils.getClassDescriptor(supertype);
if (classDescriptor != null) {
if (classDescriptor.getKind() == ClassKind.TRAIT) {
trace.report(CONSTRUCTOR_IN_TRAIT.on(elementToMark));
}
}
} else {
recordSupertype(
typeReference, trace.getBindingContext().get(BindingContext.TYPE, typeReference));
}
}
@Override
public void visitDelegationToSuperClassSpecifier(JetDelegatorToSuperClass specifier) {
JetTypeReference typeReference = specifier.getTypeReference();
JetType supertype = trace.getBindingContext().get(BindingContext.TYPE, typeReference);
recordSupertype(typeReference, supertype);
if (supertype == null) return;
ClassDescriptor classDescriptor = TypeUtils.getClassDescriptor(supertype);
if (classDescriptor == null) return;
if (descriptor.getKind() != ClassKind.TRAIT
&& classDescriptor.hasConstructors()
&& !ErrorUtils.isError(classDescriptor.getTypeConstructor())
&& classDescriptor.getKind() != ClassKind.TRAIT) {
boolean hasConstructorWithoutParams = false;
for (ConstructorDescriptor constructor : classDescriptor.getConstructors()) {
if (constructor.getValueParameters().isEmpty()) {
hasConstructorWithoutParams = true;
}
}
if (!hasConstructorWithoutParams) {
trace.report(SUPERTYPE_NOT_INITIALIZED.on(specifier));
} else {
trace.report(SUPERTYPE_NOT_INITIALIZED_DEFAULT.on(specifier));
}
}
}
@Override
public void visitDelegationToThisCall(JetDelegatorToThisCall thisCall) {
throw new IllegalStateException("This-calls should be prohibited by the parser");
}
@Override
public void visitJetElement(JetElement element) {
throw new UnsupportedOperationException(element.getText() + " : " + element);
}
};
for (JetDelegationSpecifier delegationSpecifier : jetClass.getDelegationSpecifiers()) {
delegationSpecifier.accept(visitor);
}
Set<TypeConstructor> parentEnum = Collections.emptySet();
if (jetClass instanceof JetEnumEntry) {
parentEnum =
Collections.singleton(
((ClassDescriptor) descriptor.getContainingDeclaration().getContainingDeclaration())
.getTypeConstructor());
}
checkSupertypeList(descriptor, supertypes, parentEnum);
}
@NotNull
@Override
public Set<ClassDescriptor> getObjectDescriptors() {
return Collections.emptySet();
}
@Override
public Collection<JetFile> getFiles() {
return Collections.emptySet();
}