@Override
public boolean isVisible(
@NotNull ReceiverValue receiver,
@NotNull DeclarationDescriptorWithVisibility what,
@NotNull DeclarationDescriptor from) {
DeclarationDescriptor parent = what;
while (parent != null) {
parent = parent.getContainingDeclaration();
if ((parent instanceof ClassDescriptor && !DescriptorUtils.isCompanionObject(parent))
|| parent instanceof PackageFragmentDescriptor) {
break;
}
}
if (parent == null) {
return false;
}
DeclarationDescriptor fromParent = from;
while (fromParent != null) {
if (parent == fromParent) {
return true;
}
if (fromParent instanceof PackageFragmentDescriptor) {
return parent instanceof PackageFragmentDescriptor
&& ((PackageFragmentDescriptor) parent)
.getFqName()
.equals(((PackageFragmentDescriptor) fromParent).getFqName())
&& DescriptorUtils.areInSameModule(fromParent, parent);
}
fromParent = fromParent.getContainingDeclaration();
}
return false;
}
@Override
protected void generateBody() {
List<KtObjectDeclaration> companions = new ArrayList<KtObjectDeclaration>();
if (kind != OwnerKind.DEFAULT_IMPLS) {
// generate nested classes first and only then generate class body. It necessary to access to
// nested CodegenContexts
for (KtDeclaration declaration : myClass.getDeclarations()) {
if (shouldProcessFirst(declaration)) {
// Generate companions after class body generation (need to record all synthetic
// accessors)
if (declaration instanceof KtObjectDeclaration
&& ((KtObjectDeclaration) declaration).isCompanion()) {
companions.add((KtObjectDeclaration) declaration);
CodegenUtilKt.populateCompanionBackingFieldNamesToOuterContextIfNeeded(
(KtObjectDeclaration) declaration, context, state);
} else {
generateDeclaration(declaration);
}
}
}
}
for (KtDeclaration declaration : myClass.getDeclarations()) {
if (!shouldProcessFirst(declaration)) {
generateDeclaration(declaration);
}
}
generatePrimaryConstructorProperties();
generateConstructors();
generateDefaultImplsIfNeeded();
for (KtObjectDeclaration companion : companions) {
generateDeclaration(companion);
}
if (!DescriptorUtils.isInterface(descriptor)) {
for (DeclarationDescriptor memberDescriptor :
DescriptorUtils.getAllDescriptors(descriptor.getDefaultType().getMemberScope())) {
if (memberDescriptor instanceof CallableMemberDescriptor) {
CallableMemberDescriptor member = (CallableMemberDescriptor) memberDescriptor;
if (!member.getKind().isReal() && ImplKt.findInterfaceImplementation(member) == null) {
if (member instanceof FunctionDescriptor) {
functionCodegen.generateBridges((FunctionDescriptor) member);
} else if (member instanceof PropertyDescriptor) {
PropertyGetterDescriptor getter = ((PropertyDescriptor) member).getGetter();
if (getter != null) {
functionCodegen.generateBridges(getter);
}
PropertySetterDescriptor setter = ((PropertyDescriptor) member).getSetter();
if (setter != null) {
functionCodegen.generateBridges(setter);
}
}
}
}
}
}
}
public static CodegenContext getContext(DeclarationDescriptor descriptor, GenerationState state) {
if (descriptor instanceof PackageFragmentDescriptor) {
return new PackageContext(
(PackageFragmentDescriptor) descriptor, state.getRootContext(), null);
}
CodegenContext parent = getContext(descriptor.getContainingDeclaration(), state);
if (descriptor instanceof ClassDescriptor) {
OwnerKind kind =
DescriptorUtils.isInterface(descriptor)
? OwnerKind.DEFAULT_IMPLS
: OwnerKind.IMPLEMENTATION;
return parent.intoClass((ClassDescriptor) descriptor, kind, state);
} else if (descriptor instanceof ScriptDescriptor) {
ClassDescriptor classDescriptorForScript =
state.getBindingContext().get(CLASS_FOR_SCRIPT, (ScriptDescriptor) descriptor);
assert classDescriptorForScript != null : "Can't find class for script: " + descriptor;
List<ScriptDescriptor> earlierScripts = state.getEarlierScriptsForReplInterpreter();
return parent.intoScript(
(ScriptDescriptor) descriptor,
earlierScripts == null ? Collections.emptyList() : earlierScripts,
classDescriptorForScript);
} else if (descriptor instanceof FunctionDescriptor) {
return parent.intoFunction((FunctionDescriptor) descriptor);
}
throw new IllegalStateException("Couldn't build context for " + descriptorName(descriptor));
}
@NotNull
public ClassDescriptor getMutableMapEntry() {
ClassDescriptor classDescriptor =
DescriptorUtils.getInnerClassByName(getMutableMap(), "MutableEntry");
assert classDescriptor != null : "Can't find MutableMap.MutableEntry";
return classDescriptor;
}
// Note: headers of member classes' members are not resolved
public void resolveMemberHeaders() {
ForceResolveUtil.forceResolveAllContents(getAnnotations());
ForceResolveUtil.forceResolveAllContents(getDanglingAnnotations());
getCompanionObjectDescriptor();
getDescriptorsForExtraCompanionObjects();
getConstructors();
getContainingDeclaration();
getThisAsReceiverParameter();
getKind();
getModality();
getName();
getOriginal();
getScopeForClassHeaderResolution();
getScopeForMemberDeclarationResolution();
DescriptorUtils.getAllDescriptors(getUnsubstitutedMemberScope());
getScopeForInitializerResolution();
getUnsubstitutedInnerClassesScope();
getTypeConstructor().getSupertypes();
for (TypeParameterDescriptor typeParameterDescriptor : getTypeConstructor().getParameters()) {
typeParameterDescriptor.getUpperBounds();
}
getUnsubstitutedPrimaryConstructor();
getVisibility();
}
private static boolean isFromBuiltinModule(@NotNull DeclarationDescriptor originalDescriptor) {
// TODO This is optimization only
// It should be rewritten by checking declarationDescriptor.getSource(), when the latter returns
// something non-trivial for builtins.
return KotlinBuiltIns.getInstance().getBuiltInsModule()
== DescriptorUtils.getContainingModule(originalDescriptor);
}
public boolean isMain(@NotNull JetNamedFunction function) {
if (!"main".equals(function.getName())) return false;
FunctionDescriptor functionDescriptor = getFunctionDescriptor.fun(function);
List<ValueParameterDescriptor> parameters = functionDescriptor.getValueParameters();
if (parameters.size() != 1) return false;
ValueParameterDescriptor parameter = parameters.get(0);
JetType parameterType = parameter.getType();
if (!KotlinBuiltIns.isArray(parameterType)) return false;
List<TypeProjection> typeArguments = parameterType.getArguments();
if (typeArguments.size() != 1) return false;
JetType typeArgument = typeArguments.get(0).getType();
if (!JetTypeChecker.DEFAULT.equalTypes(
typeArgument, getBuiltIns(functionDescriptor).getStringType())) return false;
if (DescriptorUtils.isTopLevelDeclaration(functionDescriptor)) return true;
DeclarationDescriptor containingDeclaration = functionDescriptor.getContainingDeclaration();
return containingDeclaration instanceof ClassDescriptor
&& ((ClassDescriptor) containingDeclaration).getKind().isSingleton()
&& AnnotationsPackage.hasPlatformStaticAnnotation(functionDescriptor);
}
@NotNull
public ClassDescriptor getMapEntry() {
ClassDescriptor classDescriptor =
DescriptorUtils.getInnerClassByName(getMap(), "Entry", NoLookupLocation.FROM_BUILTINS);
assert classDescriptor != null : "Can't find Map.Entry";
return classDescriptor;
}
private static List<ClassDescriptor> getSupertypes(ClassDescriptor classDescriptor) {
List<JetType> supertypes =
Lists.newArrayList(TypeUtils.getAllSupertypes(classDescriptor.getDefaultType()));
Collections.sort(
supertypes,
new Comparator<JetType>() {
@Override
public int compare(JetType o1, JetType o2) {
if (o1.equals(o2)) {
return 0;
}
if (JetTypeChecker.DEFAULT.isSubtypeOf(o1, o2)) {
return -1;
}
if (JetTypeChecker.DEFAULT.isSubtypeOf(o2, o1)) {
return 1;
}
return o1.toString().compareTo(o2.toString());
}
});
List<ClassDescriptor> supertypesDescriptors = Lists.newArrayList();
for (JetType supertype : supertypes) {
supertypesDescriptors.add(DescriptorUtils.getClassDescriptorForType(supertype));
}
return supertypesDescriptors;
}
/**
* This method tries to resolve descriptors ambiguity between class descriptor and package
* descriptor for the same class. It's ok choose class for expression reference resolution.
*
* @return <code>true</code> if method has successfully resolved ambiguity
*/
private static boolean resolveClassPackageAmbiguity(
@NotNull Collection<DeclarationDescriptor> filteredDescriptors,
@NotNull JetSimpleNameExpression referenceExpression,
@NotNull JetScope resolutionScope,
@NotNull BindingTrace trace,
@NotNull JetScope scopeToCheckVisibility) {
if (filteredDescriptors.size() == 2) {
PackageViewDescriptor packageView = null;
ClassDescriptor classDescriptor = null;
for (DeclarationDescriptor filteredDescriptor : filteredDescriptors) {
if (filteredDescriptor instanceof PackageViewDescriptor) {
packageView = (PackageViewDescriptor) filteredDescriptor;
} else if (filteredDescriptor instanceof ClassDescriptor) {
classDescriptor = (ClassDescriptor) filteredDescriptor;
}
}
if (packageView != null && classDescriptor != null) {
if (packageView.getFqName().equalsTo(DescriptorUtils.getFqName(classDescriptor))) {
trace.record(BindingContext.REFERENCE_TARGET, referenceExpression, classDescriptor);
trace.record(BindingContext.RESOLUTION_SCOPE, referenceExpression, resolutionScope);
checkVisibility(classDescriptor, trace, referenceExpression, scopeToCheckVisibility);
return true;
}
}
}
return false;
}
private static Collection<DeclarationDescriptor> getAllStandardDescriptors() {
final List<DeclarationDescriptor> descriptors = new ArrayList<DeclarationDescriptor>();
PackageFragmentDescriptor builtinsPackageFragment =
DefaultBuiltIns.getInstance().getBuiltInsPackageFragment();
for (DeclarationDescriptor packageMember :
DescriptorUtils.getAllDescriptors(builtinsPackageFragment.getMemberScope())) {
packageMember.acceptVoid(
new DeclarationDescriptorVisitorEmptyBodies<Void, Void>() {
@Override
public Void visitClassDescriptor(ClassDescriptor descriptor, Void data) {
descriptors.add(descriptor);
for (DeclarationDescriptor classMember :
DescriptorUtils.getAllDescriptors(descriptor.getDefaultType().getMemberScope())) {
classMember.acceptVoid(this);
}
return null;
}
@Override
public Void visitDeclarationDescriptor(DeclarationDescriptor descriptor, Void data) {
descriptors.add(descriptor);
return null;
}
});
}
return descriptors;
}
private static boolean isTypeConstructorFqNameInSet(
@NotNull JetType type, @NotNull Set<FqNameUnsafe> classes) {
ClassifierDescriptor declarationDescriptor = type.getConstructor().getDeclarationDescriptor();
if (declarationDescriptor == null) return false;
FqNameUnsafe fqName = DescriptorUtils.getFqName(declarationDescriptor);
return classes.contains(fqName);
}
private static Collection<DeclarationDescriptor> getAllVariables(LexicalScope scope) {
Collection<DeclarationDescriptor> result = ContainerUtil.newArrayList();
result.addAll(
ScopeUtilsKt.collectDescriptorsFiltered(
scope, DescriptorKindFilter.VARIABLES, MemberScope.Companion.getALL_NAME_FILTER()));
for (ReceiverParameterDescriptor implicitReceiver :
ScopeUtilsKt.getImplicitReceiversHierarchy(scope)) {
result.addAll(DescriptorUtils.getAllDescriptors(implicitReceiver.getType().getMemberScope()));
}
return result;
}
private boolean isDefinedInInlineFunction(
@NotNull DeclarationDescriptorWithVisibility startDescriptor) {
DeclarationDescriptorWithVisibility parent = startDescriptor;
while (parent != null) {
if (parent.getContainingDeclaration() == descriptor) return true;
parent = DescriptorUtils.getParentOfType(parent, DeclarationDescriptorWithVisibility.class);
}
return false;
}
@NotNull
public static Pair<FunctionDescriptor, PsiElement> getContainingFunctionSkipFunctionLiterals(
@Nullable DeclarationDescriptor startDescriptor, boolean strict) {
FunctionDescriptor containingFunctionDescriptor =
DescriptorUtils.getParentOfType(startDescriptor, FunctionDescriptor.class, strict);
PsiElement containingFunction =
containingFunctionDescriptor != null
? DescriptorToSourceUtils.getSourceFromDescriptor(containingFunctionDescriptor)
: null;
while (containingFunction instanceof JetFunctionLiteral) {
containingFunctionDescriptor =
DescriptorUtils.getParentOfType(containingFunctionDescriptor, FunctionDescriptor.class);
containingFunction =
containingFunctionDescriptor != null
? DescriptorToSourceUtils.getSourceFromDescriptor(containingFunctionDescriptor)
: null;
}
return new Pair<FunctionDescriptor, PsiElement>(
containingFunctionDescriptor, containingFunction);
}
@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;
}
}
@Override
public boolean isVisible(
@NotNull ReceiverValue receiver,
@NotNull DeclarationDescriptorWithVisibility what,
@NotNull DeclarationDescriptor from) {
ClassDescriptor classDescriptor =
DescriptorUtils.getParentOfType(what, ClassDescriptor.class);
if (DescriptorUtils.isCompanionObject(classDescriptor)) {
classDescriptor =
DescriptorUtils.getParentOfType(classDescriptor, ClassDescriptor.class);
}
if (classDescriptor == null) return false;
ClassDescriptor fromClass =
DescriptorUtils.getParentOfType(from, ClassDescriptor.class, false);
if (fromClass == null) return false;
if (DescriptorUtils.isSubclass(fromClass, classDescriptor)) {
return true;
}
return isVisible(receiver, what, fromClass.getContainingDeclaration());
}
@Nullable
public static DeclarationDescriptorWithVisibility findInvisibleMember(
@NotNull ReceiverValue receiver,
@NotNull DeclarationDescriptorWithVisibility what,
@NotNull DeclarationDescriptor from) {
DeclarationDescriptorWithVisibility parent = what;
while (parent != null && parent.getVisibility() != LOCAL) {
if (!parent.getVisibility().isVisible(receiver, parent, from)) {
return parent;
}
parent = DescriptorUtils.getParentOfType(parent, DeclarationDescriptorWithVisibility.class);
}
return null;
}
@NotNull
@Override
public Collection<CallableMemberDescriptor> getDeclaredCallableMembers() {
//noinspection unchecked
return (Collection)
CollectionsKt.filter(
DescriptorUtils.getAllDescriptors(unsubstitutedMemberScope),
new Function1<DeclarationDescriptor, Boolean>() {
@Override
public Boolean invoke(DeclarationDescriptor descriptor) {
return descriptor instanceof CallableMemberDescriptor
&& ((CallableMemberDescriptor) descriptor).getKind()
!= CallableMemberDescriptor.Kind.FAKE_OVERRIDE;
}
});
}
@Override
public boolean isVisible(
@NotNull ReceiverValue thisObject,
@NotNull DeclarationDescriptorWithVisibility what,
@NotNull DeclarationDescriptor from) {
if (PRIVATE.isVisible(thisObject, what, from)) {
DeclarationDescriptor classDescriptor =
DescriptorUtils.getParentOfType(what, ClassDescriptor.class);
if (classDescriptor != null && thisObject instanceof ClassReceiver) {
return ((ClassReceiver) thisObject).getDeclarationDescriptor().getOriginal()
== classDescriptor.getOriginal();
}
}
return false;
}
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);
}
private void generateBridge(@NotNull Method bridge, @NotNull Method delegate) {
if (bridge.equals(delegate)) return;
MethodVisitor mv =
v.newMethod(
OtherOrigin(element, funDescriptor),
ACC_PUBLIC | ACC_BRIDGE,
bridge.getName(),
bridge.getDescriptor(),
null,
ArrayUtil.EMPTY_STRING_ARRAY);
if (state.getClassBuilderMode() != ClassBuilderMode.FULL) return;
mv.visitCode();
InstructionAdapter iv = new InstructionAdapter(mv);
ImplementationBodyCodegen.markLineNumberForSyntheticFunction(
DescriptorUtils.getParentOfType(funDescriptor, ClassDescriptor.class), iv);
iv.load(0, asmType);
ReceiverParameterDescriptor receiver = funDescriptor.getExtensionReceiverParameter();
int count = 1;
if (receiver != null) {
StackValue.local(count, bridge.getArgumentTypes()[count - 1])
.put(typeMapper.mapType(receiver.getType()), iv);
count++;
}
List<ValueParameterDescriptor> params = funDescriptor.getValueParameters();
for (ValueParameterDescriptor param : params) {
StackValue.local(count, bridge.getArgumentTypes()[count - 1])
.put(typeMapper.mapType(param.getType()), iv);
count++;
}
iv.invokevirtual(
asmType.getInternalName(), delegate.getName(), delegate.getDescriptor(), false);
StackValue.onStack(delegate.getReturnType()).put(bridge.getReturnType(), iv);
iv.areturn(bridge.getReturnType());
FunctionCodegen.endVisit(mv, "bridge", element);
}
// TODO: navigate to inner classes
@Nullable
private static ClassId getContainerClassId(@NotNull DeclarationDescriptor referencedDescriptor) {
ClassOrPackageFragmentDescriptor containerDescriptor =
DescriptorUtils.getParentOfType(
referencedDescriptor, ClassOrPackageFragmentDescriptor.class, false);
if (containerDescriptor instanceof PackageFragmentDescriptor) {
return getPackageClassId(((PackageFragmentDescriptor) containerDescriptor).getFqName());
}
if (containerDescriptor instanceof ClassDescriptor) {
if (containerDescriptor.getContainingDeclaration() instanceof ClassDescriptor
|| ExpressionTypingUtils.isLocal(
containerDescriptor.getContainingDeclaration(), containerDescriptor)) {
return getContainerClassId(containerDescriptor.getContainingDeclaration());
}
return getClassId((ClassDescriptor) containerDescriptor);
}
return null;
}
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));
}
}
}
}
}
@Nullable
private LazyClassDescriptor computeCompanionObjectDescriptor(
@Nullable KtObjectDeclaration companionObject) {
KtClassLikeInfo companionObjectInfo = getCompanionObjectInfo(companionObject);
if (!(companionObjectInfo instanceof KtClassOrObjectInfo)) {
return null;
}
Name name = ((KtClassOrObjectInfo) companionObjectInfo).getName();
assert name != null;
getUnsubstitutedMemberScope()
.getContributedClassifier(name, NoLookupLocation.WHEN_GET_COMPANION_OBJECT);
ClassDescriptor companionObjectDescriptor =
c.getTrace().get(BindingContext.CLASS, companionObject);
if (companionObjectDescriptor instanceof LazyClassDescriptor) {
assert DescriptorUtils.isCompanionObject(companionObjectDescriptor)
: "Not a companion object: " + companionObjectDescriptor;
return (LazyClassDescriptor) companionObjectDescriptor;
} else {
return null;
}
}
@NotNull
public static List<FieldInfo> calculateConstructorParameters(
@NotNull JetTypeMapper typeMapper,
@NotNull CalculatedClosure closure,
@NotNull Type ownerType) {
BindingContext bindingContext = typeMapper.getBindingContext();
List<FieldInfo> args = Lists.newArrayList();
ClassDescriptor captureThis = closure.getCaptureThis();
if (captureThis != null) {
Type type = typeMapper.mapType(captureThis);
args.add(FieldInfo.createForHiddenField(ownerType, type, CAPTURED_THIS_FIELD));
}
JetType captureReceiverType = closure.getCaptureReceiverType();
if (captureReceiverType != null) {
args.add(
FieldInfo.createForHiddenField(
ownerType, typeMapper.mapType(captureReceiverType), CAPTURED_RECEIVER_FIELD));
}
for (DeclarationDescriptor descriptor : closure.getCaptureVariables().keySet()) {
if (descriptor instanceof VariableDescriptor && !(descriptor instanceof PropertyDescriptor)) {
Type sharedVarType = typeMapper.getSharedVarType(descriptor);
Type type =
sharedVarType != null
? sharedVarType
: typeMapper.mapType((VariableDescriptor) descriptor);
args.add(
FieldInfo.createForHiddenField(ownerType, type, "$" + descriptor.getName().asString()));
} else if (DescriptorUtils.isLocalFunction(descriptor)) {
Type classType = asmTypeForAnonymousClass(bindingContext, (FunctionDescriptor) descriptor);
args.add(
FieldInfo.createForHiddenField(
ownerType, classType, "$" + descriptor.getName().asString()));
} else if (descriptor instanceof FunctionDescriptor) {
assert captureReceiverType != null;
}
}
return args;
}
// TODO: navigate to inner classes
@Nullable
public static ClassId getContainerClassId(@NotNull DeclarationDescriptor referencedDescriptor) {
ClassOrPackageFragmentDescriptor containerDescriptor =
DescriptorUtils.getParentOfType(
referencedDescriptor, ClassOrPackageFragmentDescriptor.class, false);
if (containerDescriptor instanceof PackageFragmentDescriptor) {
return PackageClassUtils.getPackageClassId(getFqName(containerDescriptor).toSafe());
}
if (containerDescriptor instanceof ClassDescriptor) {
ClassId classId = DescriptorUtilPackage.getClassId((ClassDescriptor) containerDescriptor);
if (isInterface(containerDescriptor)) {
FqName relativeClassName = classId.getRelativeClassName();
// TODO test nested trait fun inlining
classId =
new ClassId(
classId.getPackageFqName(),
Name.identifier(
relativeClassName.shortName().asString() + JvmAbi.DEFAULT_IMPLS_SUFFIX));
}
return classId;
}
return null;
}
/** @return whether f overrides g */
public static <D extends CallableDescriptor> boolean overrides(@NotNull D f, @NotNull D g) {
// In a multi-module project different "copies" of the same class may be present in different
// libraries,
// that's why we use structural equivalence for members (DescriptorEquivalenceForOverrides).
// This first check cover the case of duplicate classes in different modules:
// when B is defined in modules m1 and m2, and C (indirectly) inherits from both versions,
// we'll be getting sets of members that do not override each other, but are structurally
// equivalent.
// As other code relies on no equal descriptors passed here, we guard against f == g, but this
// may not be necessary
// Note that this is needed for the usage of this function in the IDE code
if (!f.equals(g)
&& DescriptorEquivalenceForOverrides.INSTANCE.areEquivalent(
f.getOriginal(), g.getOriginal())) return true;
CallableDescriptor originalG = g.getOriginal();
for (D overriddenFunction : DescriptorUtils.getAllOverriddenDescriptors(f)) {
if (DescriptorEquivalenceForOverrides.INSTANCE.areEquivalent(originalG, overriddenFunction))
return true;
}
return false;
}
@Nullable
@Override
protected ClassDescriptor classForInnerClassRecord() {
return DescriptorUtils.isTopLevelDeclaration(descriptor) ? null : descriptor;
}
private String nameForAssertions() {
return getName() + " declared in " + DescriptorUtils.getFqName(getContainingDeclaration());
}