protected void addLookupItem(
Set<LookupElement> set,
TailType tailType,
@NotNull Object completion,
final PsiFile file,
final CompletionVariant variant) {
LookupElement ret = objectToLookupItem(completion);
if (ret == null) return;
if (!(ret instanceof LookupItem)) {
set.add(ret);
return;
}
LookupItem item = (LookupItem) ret;
final InsertHandler insertHandler = variant.getInsertHandler();
if (insertHandler != null && item.getInsertHandler() == null) {
item.setInsertHandler(insertHandler);
item.setTailType(TailType.UNKNOWN);
} else if (tailType != TailType.NONE) {
item.setTailType(tailType);
}
final Map<Object, Object> itemProperties = variant.getItemProperties();
for (final Object key : itemProperties.keySet()) {
item.setAttribute(key, itemProperties.get(key));
}
set.add(ret);
}
