public static void registerClassNameForScript(
BindingTrace bindingTrace,
@NotNull ScriptDescriptor scriptDescriptor,
@NotNull JvmClassName className) {
bindingTrace.record(SCRIPT_NAMES, className);
ClassDescriptorImpl classDescriptor =
new ClassDescriptorImpl(
scriptDescriptor,
Collections.<AnnotationDescriptor>emptyList(),
Modality.FINAL,
Name.special("<script-" + className + ">"));
classDescriptor.initialize(
false,
Collections.<TypeParameterDescriptor>emptyList(),
Collections.singletonList(KotlinBuiltIns.getInstance().getAnyType()),
JetScope.EMPTY,
Collections.<ConstructorDescriptor>emptySet(),
null,
false);
recordClosure(bindingTrace, null, classDescriptor, null, className, false);
assert PsiCodegenPredictor.checkPredictedClassNameForFun(
bindingTrace.getBindingContext(), scriptDescriptor, classDescriptor);
bindingTrace.record(CLASS_FOR_SCRIPT, scriptDescriptor, classDescriptor);
}
@NotNull
private MutableClassDescriptor createSyntheticClassObject(
@NotNull ClassDescriptor classDescriptor) {
MutableClassDescriptor classObject =
new MutableClassDescriptor(
classDescriptor,
outerScope,
ClassKind.CLASS_OBJECT,
false,
getClassObjectName(classDescriptor.getName()));
classObject.setModality(Modality.FINAL);
classObject.setVisibility(DescriptorUtils.getSyntheticClassObjectVisibility());
classObject.setTypeParameterDescriptors(Collections.<TypeParameterDescriptor>emptyList());
createPrimaryConstructorForObject(null, classObject);
return classObject;
}
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();
}
}
}