@NotNull
public static SimpleFunctionDescriptor createEnumValueOfMethod(
@NotNull ClassDescriptor enumClass) {
SimpleFunctionDescriptorImpl valueOf =
SimpleFunctionDescriptorImpl.create(
enumClass,
Annotations.Companion.getEMPTY(),
DescriptorUtils.ENUM_VALUE_OF,
CallableMemberDescriptor.Kind.SYNTHESIZED,
enumClass.getSource());
ValueParameterDescriptor parameterDescriptor =
new ValueParameterDescriptorImpl(
valueOf,
null,
0,
Annotations.Companion.getEMPTY(),
Name.identifier("value"),
getBuiltIns(enumClass).getStringType(),
/* declaresDefaultValue = */ false,
/* isCrossinline = */ false,
/* isNoinline = */ false,
null,
enumClass.getSource());
return valueOf.initialize(
null,
null,
Collections.<TypeParameterDescriptor>emptyList(),
Collections.singletonList(parameterDescriptor),
enumClass.getDefaultType(),
Modality.FINAL,
Visibilities.PUBLIC);
}
@NotNull
public static PropertyDescriptor createEnumValuesProperty(@NotNull ClassDescriptor enumClass) {
PropertyDescriptorImpl values =
PropertyDescriptorImpl.create(
enumClass,
Annotations.Companion.getEMPTY(),
Modality.FINAL,
Visibilities.PUBLIC, /* isVar */
false,
DescriptorUtils.ENUM_VALUES,
CallableMemberDescriptor.Kind.SYNTHESIZED,
enumClass.getSource(),
/* lateInit = */ false,
/* isConst = */ false);
KotlinType type =
getBuiltIns(enumClass).getArrayType(Variance.INVARIANT, enumClass.getDefaultType());
PropertyGetterDescriptorImpl getter =
createDefaultGetter(values, Annotations.Companion.getEMPTY());
values.initialize(getter, null);
getter.initialize(type);
values.setType(type, Collections.<TypeParameterDescriptor>emptyList(), null, (KotlinType) null);
return values;
}
@NotNull
public static List<ValueParameterDescriptor> getValueParameters(
@NotNull FunctionDescriptor functionDescriptor, @NotNull KotlinType type) {
assert isFunctionOrExtensionFunctionType(type);
List<TypeProjection> parameterTypes = getParameterTypeProjectionsFromFunctionType(type);
List<ValueParameterDescriptor> valueParameters =
new ArrayList<ValueParameterDescriptor>(parameterTypes.size());
for (int i = 0; i < parameterTypes.size(); i++) {
TypeProjection parameterType = parameterTypes.get(i);
ValueParameterDescriptorImpl valueParameterDescriptor =
new ValueParameterDescriptorImpl(
functionDescriptor,
null,
i,
Annotations.Companion.getEMPTY(),
Name.identifier("p" + (i + 1)),
parameterType.getType(),
/* declaresDefaultValue = */ false,
/* isCrossinline = */ false,
/* isNoinline = */ false,
null,
SourceElement.NO_SOURCE);
valueParameters.add(valueParameterDescriptor);
}
return valueParameters;
}
@NotNull
public KotlinType getEnumType(@NotNull KotlinType argument) {
Variance projectionType = Variance.INVARIANT;
List<TypeProjectionImpl> types =
Collections.singletonList(new TypeProjectionImpl(projectionType, argument));
return KotlinTypeImpl.create(Annotations.Companion.getEMPTY(), getEnum(), false, types);
}
public DefaultConstructorDescriptor(
@NotNull ClassDescriptor containingClass, @NotNull SourceElement source) {
super(
containingClass, null, Annotations.Companion.getEMPTY(), true, Kind.DECLARATION, source);
initialize(
Collections.<ValueParameterDescriptor>emptyList(),
getDefaultConstructorVisibility(containingClass));
}
private TypeParameterDescriptor createTypeVariable(String name) {
return TypeParameterDescriptorImpl.createWithDefaultBound(
builtIns.getBuiltInsModule(),
Annotations.Companion.getEMPTY(),
false,
Variance.INVARIANT,
Name.identifier(name),
0);
}
@NotNull
public Collection<KotlinType> getSupertypesForClosure(@NotNull FunctionDescriptor descriptor) {
ReceiverParameterDescriptor receiverParameter = descriptor.getExtensionReceiverParameter();
//noinspection ConstantConditions
KotlinType functionType =
DescriptorUtilsKt.getBuiltIns(descriptor)
.getFunctionType(
Annotations.Companion.getEMPTY(),
receiverParameter == null ? null : receiverParameter.getType(),
ExpressionTypingUtils.getValueParametersTypes(descriptor.getValueParameters()),
descriptor.getReturnType());
return Arrays.asList(lambda.getDefaultType(), functionType);
}
@NotNull
public static KotlinType makeUnsubstitutedType(
ClassDescriptor classDescriptor, MemberScope unsubstitutedMemberScope) {
if (ErrorUtils.isError(classDescriptor)) {
return ErrorUtils.createErrorType("Unsubstituted type for " + classDescriptor);
}
TypeConstructor typeConstructor = classDescriptor.getTypeConstructor();
List<TypeProjection> arguments = getDefaultTypeProjections(typeConstructor.getParameters());
return KotlinTypeImpl.create(
Annotations.Companion.getEMPTY(),
typeConstructor,
false,
arguments,
unsubstitutedMemberScope);
}
@NotNull
public static SimpleFunctionDescriptor createEnumValuesMethod(
@NotNull ClassDescriptor enumClass) {
SimpleFunctionDescriptorImpl values =
SimpleFunctionDescriptorImpl.create(
enumClass,
Annotations.Companion.getEMPTY(),
DescriptorUtils.ENUM_VALUES,
CallableMemberDescriptor.Kind.SYNTHESIZED,
enumClass.getSource());
return values.initialize(
null,
null,
Collections.<TypeParameterDescriptor>emptyList(),
Collections.<ValueParameterDescriptor>emptyList(),
getBuiltIns(enumClass).getArrayType(Variance.INVARIANT, enumClass.getDefaultType()),
Modality.FINAL,
Visibilities.PUBLIC);
}
@NotNull
public Collection<KotlinType> getSupertypesForFunctionReference(
@NotNull FunctionDescriptor descriptor) {
ReceiverParameterDescriptor extensionReceiver = descriptor.getExtensionReceiverParameter();
ReceiverParameterDescriptor dispatchReceiver = descriptor.getDispatchReceiverParameter();
KotlinType receiverType =
extensionReceiver != null
? extensionReceiver.getType()
: dispatchReceiver != null ? dispatchReceiver.getType() : null;
//noinspection ConstantConditions
KotlinType functionType =
DescriptorUtilsKt.getBuiltIns(descriptor)
.getFunctionType(
Annotations.Companion.getEMPTY(),
receiverType,
ExpressionTypingUtils.getValueParametersTypes(descriptor.getValueParameters()),
descriptor.getReturnType());
return Arrays.asList(functionReference.getDefaultType(), functionType);
}
@NotNull
private DeclarationDescriptor createInitializerScopeParent() {
ConstructorDescriptor primaryConstructor = getUnsubstitutedPrimaryConstructor();
if (primaryConstructor != null) return primaryConstructor;
return new FunctionDescriptorImpl(
LazyClassDescriptor.this,
null,
Annotations.Companion.getEMPTY(),
Name.special("<init-blocks>"),
CallableMemberDescriptor.Kind.SYNTHESIZED,
SourceElement.NO_SOURCE) {
{
initialize(
null,
null,
Collections.<TypeParameterDescriptor>emptyList(),
Collections.<ValueParameterDescriptor>emptyList(),
null,
Modality.FINAL,
Visibilities.PRIVATE);
}
@NotNull
@Override
protected FunctionDescriptorImpl createSubstitutedCopy(
@NotNull DeclarationDescriptor newOwner,
@Nullable FunctionDescriptor original,
@NotNull Kind kind,
@Nullable Name newName,
@NotNull Annotations annotations,
@NotNull SourceElement source) {
throw new UnsupportedOperationException();
}
};
}
@NotNull
@Override
public Annotations getAnnotations() {
return Annotations.Companion.getEMPTY(); // TODO
}
public LazyClassDescriptor(
@NotNull final LazyClassContext c,
@NotNull DeclarationDescriptor containingDeclaration,
@NotNull Name name,
@NotNull final KtClassLikeInfo classLikeInfo) {
super(
c.getStorageManager(),
containingDeclaration,
name,
KotlinSourceElementKt.toSourceElement(classLikeInfo.getCorrespondingClassOrObject()));
this.c = c;
KtClassOrObject classOrObject = classLikeInfo.getCorrespondingClassOrObject();
if (classOrObject != null) {
this.c.getTrace().record(BindingContext.CLASS, classOrObject, this);
}
this.c
.getTrace()
.record(BindingContext.FQNAME_TO_CLASS_DESCRIPTOR, DescriptorUtils.getFqName(this), this);
this.declarationProvider =
c.getDeclarationProviderFactory().getClassMemberDeclarationProvider(classLikeInfo);
StorageManager storageManager = c.getStorageManager();
this.unsubstitutedMemberScope = createMemberScope(c, this.declarationProvider);
this.kind = classLikeInfo.getClassKind();
this.staticScope =
kind == ClassKind.ENUM_CLASS
? new StaticScopeForKotlinEnum(storageManager, this)
: MemberScope.Empty.INSTANCE;
this.typeConstructor = new LazyClassTypeConstructor();
this.isCompanionObject =
classLikeInfo instanceof KtObjectInfo && ((KtObjectInfo) classLikeInfo).isCompanionObject();
KtModifierList modifierList = classLikeInfo.getModifierList();
if (kind.isSingleton()) {
this.modality = Modality.FINAL;
} else {
Modality defaultModality = kind == ClassKind.INTERFACE ? Modality.ABSTRACT : Modality.FINAL;
this.modality =
resolveModalityFromModifiers(modifierList, defaultModality, /* allowSealed = */ true);
}
boolean isLocal = classOrObject != null && KtPsiUtil.isLocal(classOrObject);
Visibility defaultVisibility;
if (kind == ClassKind.ENUM_ENTRY || (kind == ClassKind.OBJECT && isCompanionObject)) {
defaultVisibility = Visibilities.PUBLIC;
} else {
defaultVisibility = Visibilities.DEFAULT_VISIBILITY;
}
this.visibility =
isLocal
? Visibilities.LOCAL
: resolveVisibilityFromModifiers(modifierList, defaultVisibility);
this.isInner = isInnerClass(modifierList) && !ModifiersChecker.isIllegalInner(this);
this.isData = modifierList != null && modifierList.hasModifier(KtTokens.DATA_KEYWORD);
// Annotation entries are taken from both own annotations (if any) and object literal
// annotations (if any)
List<KtAnnotationEntry> annotationEntries = new ArrayList<KtAnnotationEntry>();
if (classOrObject != null && classOrObject.getParent() instanceof KtObjectLiteralExpression) {
// TODO: it would be better to have separate ObjectLiteralDescriptor without so much magic
annotationEntries.addAll(
KtPsiUtilKt.getAnnotationEntries((KtObjectLiteralExpression) classOrObject.getParent()));
}
if (modifierList != null) {
annotationEntries.addAll(modifierList.getAnnotationEntries());
}
if (!annotationEntries.isEmpty()) {
this.annotations =
new LazyAnnotations(
new LazyAnnotationsContext(c.getAnnotationResolver(), storageManager, c.getTrace()) {
@NotNull
@Override
public LexicalScope getScope() {
return getOuterScope();
}
},
annotationEntries);
} else {
this.annotations = Annotations.Companion.getEMPTY();
}
List<KtAnnotationEntry> jetDanglingAnnotations = classLikeInfo.getDanglingAnnotations();
if (jetDanglingAnnotations.isEmpty()) {
this.danglingAnnotations = Annotations.Companion.getEMPTY();
} else {
this.danglingAnnotations =
new LazyAnnotations(
new LazyAnnotationsContext(c.getAnnotationResolver(), storageManager, c.getTrace()) {
@NotNull
@Override
public LexicalScope getScope() {
return getScopeForMemberDeclarationResolution();
}
},
jetDanglingAnnotations);
}
this.companionObjectDescriptor =
storageManager.createNullableLazyValue(
new Function0<LazyClassDescriptor>() {
@Override
public LazyClassDescriptor invoke() {
return computeCompanionObjectDescriptor(getCompanionObjectIfAllowed());
}
});
this.extraCompanionObjectDescriptors =
storageManager.createMemoizedFunction(
new Function1<KtObjectDeclaration, ClassDescriptor>() {
@Override
public ClassDescriptor invoke(KtObjectDeclaration companionObject) {
return computeCompanionObjectDescriptor(companionObject);
}
});
this.forceResolveAllContents =
storageManager.createRecursionTolerantNullableLazyValue(
new Function0<Void>() {
@Override
public Void invoke() {
doForceResolveAllContents();
return null;
}
},
null);
this.resolutionScopesSupport =
new ClassResolutionScopesSupport(
this,
storageManager,
new Function0<LexicalScope>() {
@Override
public LexicalScope invoke() {
return getOuterScope();
}
});
this.parameters =
c.getStorageManager()
.createLazyValue(
new Function0<List<TypeParameterDescriptor>>() {
@Override
public List<TypeParameterDescriptor> invoke() {
KtClassLikeInfo classInfo = declarationProvider.getOwnerInfo();
KtTypeParameterList typeParameterList = classInfo.getTypeParameterList();
if (typeParameterList == null) return Collections.emptyList();
if (classInfo.getClassKind() == ClassKind.ENUM_CLASS) {
c.getTrace().report(TYPE_PARAMETERS_IN_ENUM.on(typeParameterList));
}
List<KtTypeParameter> typeParameters = typeParameterList.getParameters();
if (typeParameters.isEmpty()) return Collections.emptyList();
List<TypeParameterDescriptor> parameters =
new ArrayList<TypeParameterDescriptor>(typeParameters.size());
for (int i = 0; i < typeParameters.size(); i++) {
parameters.add(
new LazyTypeParameterDescriptor(
c, LazyClassDescriptor.this, typeParameters.get(i), i));
}
return parameters;
}
});
this.scopeForInitializerResolution =
storageManager.createLazyValue(
new Function0<LexicalScope>() {
@Override
public LexicalScope invoke() {
return ClassResolutionScopesSupportKt.scopeForInitializerResolution(
LazyClassDescriptor.this,
createInitializerScopeParent(),
classLikeInfo.getPrimaryConstructorParameters());
}
});
}