private void processPrimaryConstructor(MutableClassDescriptor classDescriptor, JetClass klass) {
if (classDescriptor.getKind() == ClassKind.TRAIT) {
JetParameterList primaryConstructorParameterList = klass.getPrimaryConstructorParameterList();
if (primaryConstructorParameterList != null) {
context.getTrace().report(CONSTRUCTOR_IN_TRAIT.on(primaryConstructorParameterList));
}
if (!klass.hasPrimaryConstructor()) return;
}
// TODO : not all the parameters are real properties
JetScope memberScope = classDescriptor.getScopeForSupertypeResolution();
ConstructorDescriptor constructorDescriptor =
context
.getDescriptorResolver()
.resolvePrimaryConstructorDescriptor(memberScope, classDescriptor, klass);
for (JetParameter parameter : klass.getPrimaryConstructorParameters()) {
if (parameter.getValOrVarNode() != null) {
PropertyDescriptor propertyDescriptor =
context
.getDescriptorResolver()
.resolvePrimaryConstructorParameterToAProperty(
classDescriptor, memberScope, parameter);
classDescriptor.addPropertyDescriptor(propertyDescriptor);
context.getPrimaryConstructorParameterProperties().add(propertyDescriptor);
}
}
if (constructorDescriptor != null) {
classDescriptor.setPrimaryConstructor(constructorDescriptor, context.getTrace());
}
}
private void createClassObjectForEnumClass(
@NotNull MutableClassDescriptor mutableClassDescriptor) {
if (mutableClassDescriptor.getKind() == ClassKind.ENUM_CLASS) {
MutableClassDescriptor classObject = createSyntheticClassObject(mutableClassDescriptor);
mutableClassDescriptor.getBuilder().setClassObjectDescriptor(classObject);
classObject
.getBuilder()
.addFunctionDescriptor(
DescriptorResolver.createEnumClassObjectValuesMethod(classObject, trace));
classObject
.getBuilder()
.addFunctionDescriptor(
DescriptorResolver.createEnumClassObjectValueOfMethod(classObject, trace));
}
}
private void processSecondaryConstructor(
MutableClassDescriptor classDescriptor, JetSecondaryConstructor constructor) {
if (classDescriptor.getKind() == ClassKind.TRAIT) {
// context.getTrace().getErrorHandler().genericError(constructor.getNameNode(), "A
// trait may not have a constructor");
context.getTrace().report(CONSTRUCTOR_IN_TRAIT.on(constructor.getNameNode()));
}
ConstructorDescriptor constructorDescriptor =
context
.getDescriptorResolver()
.resolveSecondaryConstructorDescriptor(
classDescriptor.getScopeForMemberResolution(), classDescriptor, constructor);
classDescriptor.addConstructor(constructorDescriptor, context.getTrace());
context.getConstructors().put(constructor, constructorDescriptor);
context.getDeclaringScopes().put(constructor, classDescriptor.getScopeForMemberLookup());
}
private void createTypeConstructors(@NotNull TopDownAnalysisContext c) {
for (Map.Entry<JetClassOrObject, ClassDescriptorWithResolutionScopes> entry :
c.getClasses().entrySet()) {
JetClassOrObject classOrObject = entry.getKey();
MutableClassDescriptor descriptor = (MutableClassDescriptor) entry.getValue();
if (classOrObject instanceof JetClass) {
descriptorResolver.resolveMutableClassDescriptor(
(JetClass) classOrObject, descriptor, trace);
} else if (classOrObject instanceof JetObjectDeclaration) {
descriptor.setModality(Modality.FINAL);
descriptor.setVisibility(
resolveVisibilityFromModifiers(classOrObject, getDefaultClassVisibility(descriptor)));
descriptor.setTypeParameterDescriptors(Collections.<TypeParameterDescriptor>emptyList());
}
descriptor.createTypeConstructor();
ClassKind kind = descriptor.getKind();
if (kind == ClassKind.ENUM_ENTRY
|| kind == ClassKind.OBJECT
|| kind == ClassKind.ENUM_CLASS) {
MutableClassDescriptorLite classObject = descriptor.getClassObjectDescriptor();
assert classObject != null
: "Enum entries and named objects should have class objects: "
+ classOrObject.getText();
JetType supertype;
if (kind == ClassKind.ENUM_CLASS) {
supertype = KotlinBuiltIns.getInstance().getAnyType();
} else {
// This is a clever hack: each enum entry and object declaration (i.e. singleton) has a
// synthetic class object.
// We make this class object inherit from the singleton here, thus allowing to use the
// singleton's class object where
// the instance of the singleton is applicable. Effectively all members of the singleton
// would be present in its class
// object as fake overrides, so you can access them via standard class object notation:
// ObjectName.memberName()
supertype = descriptor.getDefaultType();
}
classObject.setSupertypes(Collections.singleton(supertype));
classObject.createTypeConstructor();
}
}
}
