private ClassDescriptor recordClassForFunction(FunctionDescriptor funDescriptor) {
ClassDescriptor classDescriptor;
int arity = funDescriptor.getValueParameters().size();
classDescriptor =
new ClassDescriptorImpl(
funDescriptor.getContainingDeclaration(),
Collections.<AnnotationDescriptor>emptyList(),
Modality.FINAL,
Name.special("<closure>"));
((ClassDescriptorImpl) classDescriptor)
.initialize(
false,
Collections.<TypeParameterDescriptor>emptyList(),
Collections.singleton(
(funDescriptor.getReceiverParameter().exists()
? JetStandardClasses.getReceiverFunction(arity)
: JetStandardClasses.getFunction(arity))
.getDefaultType()),
JetScope.EMPTY,
Collections.<ConstructorDescriptor>emptySet(),
null);
assert PsiCodegenPredictor.checkPredictedClassNameForFun(
bindingContext, funDescriptor, classDescriptor);
bindingTrace.record(CLASS_FOR_FUNCTION, funDescriptor, classDescriptor);
return classDescriptor;
}
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
public static JvmClassName getJvmInternalName(
BindingTrace bindingTrace, @NotNull DeclarationDescriptor descriptor) {
descriptor = descriptor.getOriginal();
JvmClassName name = bindingTrace.getBindingContext().get(FQN, descriptor);
if (name != null) {
return name;
}
name = JvmClassName.byInternalName(getJvmInternalFQNameImpl(bindingTrace, descriptor));
assert PsiCodegenPredictor.checkPredictedNameFromPsi(bindingTrace, descriptor, name);
bindingTrace.record(FQN, descriptor, name);
return name;
}
@Override
public void visitEnumEntry(JetEnumEntry enumEntry) {
ClassDescriptor descriptor = bindingContext.get(CLASS, enumEntry);
assert descriptor != null;
final boolean trivial = enumEntry.getDeclarations().isEmpty();
if (!trivial) {
bindingTrace.record(ENUM_ENTRY_CLASS_NEED_SUBCLASS, descriptor);
super.visitEnumEntry(enumEntry);
} else {
JvmClassName jvmClassName = bindingTrace.get(FQN, peekFromStack(classStack));
assert PsiCodegenPredictor.checkPredictedNameFromPsi(bindingTrace, descriptor, jvmClassName);
bindingTrace.record(FQN, descriptor, jvmClassName);
}
}
static void recordClosure(
BindingTrace bindingTrace,
@Nullable JetElement element,
ClassDescriptor classDescriptor,
@Nullable ClassDescriptor enclosing,
JvmClassName name,
boolean functionLiteral) {
JetDelegatorToSuperCall superCall = findSuperCall(bindingTrace.getBindingContext(), element);
CallableDescriptor enclosingReceiver = null;
if (classDescriptor.getContainingDeclaration() instanceof CallableDescriptor) {
enclosingReceiver = (CallableDescriptor) classDescriptor.getContainingDeclaration();
enclosingReceiver =
enclosingReceiver instanceof PropertyAccessorDescriptor
? ((PropertyAccessorDescriptor) enclosingReceiver).getCorrespondingProperty()
: enclosingReceiver;
if (enclosingReceiver.getReceiverParameter() == null) {
enclosingReceiver = null;
}
}
MutableClosure closure = new MutableClosure(superCall, enclosing, enclosingReceiver);
assert PsiCodegenPredictor.checkPredictedNameFromPsi(bindingTrace, classDescriptor, name);
bindingTrace.record(FQN, classDescriptor, name);
bindingTrace.record(CLOSURE, classDescriptor, closure);
// TODO: this is temporary before we have proper inner classes
if (canHaveOuter(bindingTrace.getBindingContext(), classDescriptor) && !functionLiteral) {
closure.setCaptureThis();
}
if (enclosing != null) {
recordInnerClass(bindingTrace, enclosing, classDescriptor);
}
}