private void checkCyclicConstructorDelegationCall(
@NotNull ConstructorDescriptor constructorDescriptor,
@NotNull Set<ConstructorDescriptor> visitedConstructors) {
if (visitedConstructors.contains(constructorDescriptor)) return;
// if visit constructor that is already in current chain
// such constructor is on cycle
Set<ConstructorDescriptor> visitedInCurrentChain = Sets.newHashSet();
ConstructorDescriptor currentConstructorDescriptor = constructorDescriptor;
while (true) {
visitedInCurrentChain.add(currentConstructorDescriptor);
ConstructorDescriptor delegatedConstructorDescriptor =
getDelegatedConstructor(currentConstructorDescriptor);
if (delegatedConstructorDescriptor == null) break;
// if next delegation call is super or primary constructor or already visited
if (!constructorDescriptor
.getContainingDeclaration()
.equals(delegatedConstructorDescriptor.getContainingDeclaration())
|| delegatedConstructorDescriptor.isPrimary()
|| visitedConstructors.contains(delegatedConstructorDescriptor)) {
break;
}
if (visitedInCurrentChain.contains(delegatedConstructorDescriptor)) {
reportEachConstructorOnCycle(delegatedConstructorDescriptor);
break;
}
currentConstructorDescriptor = delegatedConstructorDescriptor;
}
visitedConstructors.addAll(visitedInCurrentChain);
}
private void checkEnumEntry(
@NotNull JetEnumEntry enumEntry, @NotNull ClassDescriptor classDescriptor) {
DeclarationDescriptor declaration = classDescriptor.getContainingDeclaration();
assert DescriptorUtils.isEnumClass(declaration)
: "Enum entry should be declared in enum class: " + classDescriptor;
ClassDescriptor enumClass = (ClassDescriptor) declaration;
if (enumEntryUsesDeprecatedSuperConstructor(enumEntry)) {
trace.report(
Errors.ENUM_ENTRY_USES_DEPRECATED_SUPER_CONSTRUCTOR.on(enumEntry, classDescriptor));
}
String neededDelimiter = enumEntryExpectedDelimiter(enumEntry);
if (!neededDelimiter.isEmpty()) {
trace.report(
Errors.ENUM_ENTRY_USES_DEPRECATED_OR_NO_DELIMITER.on(
enumEntry, classDescriptor, neededDelimiter));
}
if (enumEntryAfterEnumMember(enumEntry)) {
trace.report(Errors.ENUM_ENTRY_AFTER_ENUM_MEMBER.on(enumEntry, classDescriptor));
}
List<JetDelegationSpecifier> delegationSpecifiers = enumEntry.getDelegationSpecifiers();
ConstructorDescriptor constructor = enumClass.getUnsubstitutedPrimaryConstructor();
if ((constructor == null || !constructor.getValueParameters().isEmpty())
&& delegationSpecifiers.isEmpty()) {
trace.report(ENUM_ENTRY_SHOULD_BE_INITIALIZED.on(enumEntry, enumClass));
}
for (JetDelegationSpecifier delegationSpecifier : delegationSpecifiers) {
JetTypeReference typeReference = delegationSpecifier.getTypeReference();
if (typeReference != null) {
JetType type = trace.getBindingContext().get(TYPE, typeReference);
if (type != null) {
JetType enumType = enumClass.getDefaultType();
if (!type.getConstructor().equals(enumType.getConstructor())) {
trace.report(ENUM_ENTRY_ILLEGAL_TYPE.on(typeReference, enumClass));
}
}
}
}
}
private void resolvePrimaryConstructorParameters(@NotNull BodiesResolveContext c) {
for (Map.Entry<JetClassOrObject, ClassDescriptorWithResolutionScopes> entry :
c.getDeclaredClasses().entrySet()) {
JetClassOrObject klass = entry.getKey();
ClassDescriptorWithResolutionScopes classDescriptor = entry.getValue();
ConstructorDescriptor unsubstitutedPrimaryConstructor =
classDescriptor.getUnsubstitutedPrimaryConstructor();
if (unsubstitutedPrimaryConstructor != null) {
ForceResolveUtil.forceResolveAllContents(unsubstitutedPrimaryConstructor.getAnnotations());
LexicalScope parameterScope =
getPrimaryConstructorParametersScope(
classDescriptor.getScopeForClassHeaderResolution(),
unsubstitutedPrimaryConstructor);
valueParameterResolver.resolveValueParameters(
klass.getPrimaryConstructorParameters(),
unsubstitutedPrimaryConstructor.getValueParameters(),
parameterScope,
c.getOuterDataFlowInfo(),
trace);
}
}
}
public void resolveConstructorParameterDefaultValuesAndAnnotations(
@NotNull DataFlowInfo outerDataFlowInfo,
@NotNull BindingTrace trace,
@NotNull JetClass klass,
@NotNull ConstructorDescriptor constructorDescriptor,
@NotNull LexicalScope declaringScope) {
List<JetParameter> valueParameters = klass.getPrimaryConstructorParameters();
List<ValueParameterDescriptor> valueParameterDescriptors =
constructorDescriptor.getValueParameters();
LexicalScope scope =
getPrimaryConstructorParametersScope(declaringScope, constructorDescriptor);
valueParameterResolver.resolveValueParameters(
valueParameters, valueParameterDescriptors, scope, outerDataFlowInfo, trace);
}
public void resolveSecondaryConstructorBody(
@NotNull final DataFlowInfo outerDataFlowInfo,
@NotNull final BindingTrace trace,
@NotNull final JetSecondaryConstructor constructor,
@NotNull final ConstructorDescriptor descriptor,
@NotNull LexicalScope declaringScope) {
ForceResolveUtil.forceResolveAllContents(descriptor.getAnnotations());
final CallChecker callChecker = new ConstructorHeaderCallChecker(descriptor);
resolveFunctionBody(
outerDataFlowInfo,
trace,
constructor,
descriptor,
declaringScope,
new Function1<LexicalScope, DataFlowInfo>() {
@Override
public DataFlowInfo invoke(@NotNull LexicalScope headerInnerScope) {
return resolveSecondaryConstructorDelegationCall(
outerDataFlowInfo, trace, headerInnerScope, constructor, descriptor, callChecker);
}
},
callChecker);
}