@Nullable
private CompileTimeConstant<?> getCompileTimeConstFromReferenceExpression(
PsiReferenceExpression value, PostponedTasks taskList) {
PsiElement resolveElement = value.resolve();
if (resolveElement instanceof PsiEnumConstant) {
PsiElement psiElement = resolveElement.getParent();
if (psiElement instanceof PsiClass) {
PsiClass psiClass = (PsiClass) psiElement;
String fqName = psiClass.getQualifiedName();
if (fqName == null) {
return null;
}
JetScope scope;
ClassDescriptor classDescriptor =
classResolver.resolveClass(
new FqName(fqName), DescriptorSearchRule.INCLUDE_KOTLIN, taskList);
if (classDescriptor == null) {
return null;
}
ClassDescriptor classObjectDescriptor = classDescriptor.getClassObjectDescriptor();
if (classObjectDescriptor == null) {
return null;
}
scope = classObjectDescriptor.getMemberScope(Lists.<TypeProjection>newArrayList());
Name identifier = Name.identifier(((PsiEnumConstant) resolveElement).getName());
Collection<VariableDescriptor> properties = scope.getProperties(identifier);
for (VariableDescriptor variableDescriptor : properties) {
if (variableDescriptor.getReceiverParameter() == null) {
return new EnumValue((PropertyDescriptor) variableDescriptor);
}
}
return null;
}
}
return null;
}
@Nullable
private CompileTimeConstant<?> getCompileTimeConstFromArrayExpression(
FqName annotationFqName,
Name valueName,
PsiArrayInitializerMemberValue value,
PostponedTasks taskList) {
PsiAnnotationMemberValue[] initializers = value.getInitializers();
List<CompileTimeConstant<?>> values =
getCompileTimeConstantForArrayValues(annotationFqName, valueName, taskList, initializers);
ClassDescriptor classDescriptor =
classResolver.resolveClass(annotationFqName, DescriptorSearchRule.INCLUDE_KOTLIN, taskList);
// TODO: nullability issues
ValueParameterDescriptor valueParameterDescriptor =
DescriptorResolverUtils.getValueParameterDescriptorForAnnotationParameter(
valueName, classDescriptor);
if (valueParameterDescriptor == null) {
return null;
}
JetType expectedArrayType = valueParameterDescriptor.getType();
return new ArrayValue(values, expectedArrayType);
}