protected void checkFunction(
JetNamedFunction function, SimpleFunctionDescriptor functionDescriptor) {
reportErrorIfHasIllegalModifier(function);
DeclarationDescriptor containingDescriptor = functionDescriptor.getContainingDeclaration();
boolean hasAbstractModifier = function.hasModifier(JetTokens.ABSTRACT_KEYWORD);
checkDeclaredTypeInPublicMember(function, functionDescriptor);
if (containingDescriptor instanceof ClassDescriptor) {
ClassDescriptor classDescriptor = (ClassDescriptor) containingDescriptor;
boolean inTrait = classDescriptor.getKind() == ClassKind.INTERFACE;
if (hasAbstractModifier && !classCanHaveAbstractMembers(classDescriptor)) {
trace.report(
ABSTRACT_FUNCTION_IN_NON_ABSTRACT_CLASS.on(
function, functionDescriptor.getName().asString(), classDescriptor));
}
if (hasAbstractModifier && inTrait) {
trace.report(ABSTRACT_MODIFIER_IN_TRAIT.on(function));
}
boolean hasBody = function.hasBody();
if (hasBody && hasAbstractModifier) {
trace.report(ABSTRACT_FUNCTION_WITH_BODY.on(function, functionDescriptor));
}
if (!hasBody && function.hasModifier(JetTokens.FINAL_KEYWORD) && inTrait) {
trace.report(FINAL_FUNCTION_WITH_NO_BODY.on(function, functionDescriptor));
}
if (!hasBody && !hasAbstractModifier && !inTrait) {
trace.report(NON_ABSTRACT_FUNCTION_WITH_NO_BODY.on(function, functionDescriptor));
}
return;
}
modifiersChecker.reportIllegalModalityModifiers(function);
if (!function.hasBody() && !hasAbstractModifier) {
trace.report(NON_MEMBER_FUNCTION_NO_BODY.on(function, functionDescriptor));
}
}
private void checkPropertyAbstractness(
@NotNull JetProperty property,
@NotNull PropertyDescriptor propertyDescriptor,
@NotNull ClassDescriptor classDescriptor) {
JetPropertyAccessor getter = property.getGetter();
JetPropertyAccessor setter = property.getSetter();
JetModifierList modifierList = property.getModifierList();
ASTNode abstractNode =
modifierList != null ? modifierList.getModifierNode(JetTokens.ABSTRACT_KEYWORD) : null;
if (abstractNode != null) { // has abstract modifier
if (!classCanHaveAbstractMembers(classDescriptor)) {
String name = property.getName();
trace.report(
ABSTRACT_PROPERTY_IN_NON_ABSTRACT_CLASS.on(
property, name != null ? name : "", classDescriptor));
return;
}
if (classDescriptor.getKind() == ClassKind.INTERFACE) {
trace.report(ABSTRACT_MODIFIER_IN_TRAIT.on(property));
}
}
if (propertyDescriptor.getModality() == Modality.ABSTRACT) {
JetExpression initializer = property.getInitializer();
if (initializer != null) {
trace.report(ABSTRACT_PROPERTY_WITH_INITIALIZER.on(initializer));
}
JetPropertyDelegate delegate = property.getDelegate();
if (delegate != null) {
trace.report(ABSTRACT_DELEGATED_PROPERTY.on(delegate));
}
if (getter != null && getter.hasBody()) {
trace.report(ABSTRACT_PROPERTY_WITH_GETTER.on(getter));
}
if (setter != null && setter.hasBody()) {
trace.report(ABSTRACT_PROPERTY_WITH_SETTER.on(setter));
}
}
}
