public LazyClassDescriptor(
@NotNull ResolveSession resolveSession,
@NotNull DeclarationDescriptor containingDeclaration,
@NotNull Name name,
@NotNull JetClassLikeInfo classLikeInfo) {
this.resolveSession = resolveSession;
this.name = name;
if (classLikeInfo.getCorrespondingClassOrObject() != null) {
this.resolveSession
.getTrace()
.record(BindingContext.CLASS, classLikeInfo.getCorrespondingClassOrObject(), this);
}
this.originalClassInfo = classLikeInfo;
JetClassLikeInfo classLikeInfoForMembers =
classLikeInfo.getClassKind() != ClassKind.ENUM_CLASS
? classLikeInfo
: noEnumEntries(classLikeInfo);
this.declarationProvider =
resolveSession
.getDeclarationProviderFactory()
.getClassMemberDeclarationProvider(classLikeInfoForMembers);
this.containingDeclaration = containingDeclaration;
this.unsubstitutedMemberScope =
new LazyClassMemberScope(resolveSession, declarationProvider, this);
this.unsubstitutedInnerClassesScope = new InnerClassesScopeWrapper(unsubstitutedMemberScope);
this.typeConstructor = new LazyClassTypeConstructor();
this.kind = classLikeInfo.getClassKind();
if (kind == ClassKind.OBJECT) {
this.modality = Modality.FINAL;
} else {
Modality defaultModality = kind == ClassKind.TRAIT ? Modality.ABSTRACT : Modality.FINAL;
JetModifierList modifierList = classLikeInfo.getModifierList();
this.modality = ModifiersChecker.resolveModalityFromModifiers(modifierList, defaultModality);
}
JetModifierList modifierList = classLikeInfo.getModifierList();
this.visibility =
ModifiersChecker.resolveVisibilityFromModifiers(modifierList, Visibilities.INTERNAL);
}
@Override
public JetTypeInfo visitProperty(JetProperty property, ExpressionTypingContext context) {
JetTypeReference receiverTypeRef = property.getReceiverTypeRef();
if (receiverTypeRef != null) {
context.trace.report(LOCAL_EXTENSION_PROPERTY.on(receiverTypeRef));
}
JetPropertyAccessor getter = property.getGetter();
if (getter != null) {
context.trace.report(LOCAL_VARIABLE_WITH_GETTER.on(getter));
}
JetPropertyAccessor setter = property.getSetter();
if (setter != null) {
context.trace.report(LOCAL_VARIABLE_WITH_SETTER.on(setter));
}
VariableDescriptor propertyDescriptor =
context
.expressionTypingServices
.getDescriptorResolver()
.resolveLocalVariableDescriptor(
scope.getContainingDeclaration(),
scope,
property,
context.dataFlowInfo,
context.trace);
JetExpression initializer = property.getInitializer();
DataFlowInfo dataFlowInfo = context.dataFlowInfo;
if (initializer != null) {
JetType outType = propertyDescriptor.getType();
JetTypeInfo typeInfo =
facade.getTypeInfo(initializer, context.replaceExpectedType(outType).replaceScope(scope));
dataFlowInfo = typeInfo.getDataFlowInfo();
}
{
VariableDescriptor olderVariable = scope.getLocalVariable(propertyDescriptor.getName());
ExpressionTypingUtils.checkVariableShadowing(context, propertyDescriptor, olderVariable);
}
scope.addVariableDescriptor(propertyDescriptor);
ModifiersChecker.create(context.trace).checkModifiersForLocalDeclaration(property);
return DataFlowUtils.checkStatementType(property, context, dataFlowInfo);
}
@Override
public JetTypeInfo visitNamedFunction(
JetNamedFunction function, ExpressionTypingContext context) {
SimpleFunctionDescriptor functionDescriptor =
context
.expressionTypingServices
.getDescriptorResolver()
.resolveFunctionDescriptor(
scope.getContainingDeclaration(), scope, function, context.trace);
scope.addFunctionDescriptor(functionDescriptor);
JetScope functionInnerScope =
FunctionDescriptorUtil.getFunctionInnerScope(
context.scope, functionDescriptor, context.trace);
context.expressionTypingServices.checkFunctionReturnType(
functionInnerScope,
function,
functionDescriptor,
context.dataFlowInfo,
null,
context.trace);
ModifiersChecker.create(context.trace).checkModifiersForLocalDeclaration(function);
return DataFlowUtils.checkStatementType(function, context, context.dataFlowInfo);
}