static @NotNull Language getLanguageAtCursorPosition(final PsiFile file, final Editor editor) {
    if (file instanceof PsiFileWithOneLanguage) {
      return file.getLanguage();
    }

    PsiElement element = file.findElementAt(editor.getCaretModel().getOffset());
    Language language = element != null ? PsiUtilCore.findLanguageFromElement(element) : Language.ANY;
    if (language != Language.ANY) {
      return language;
    }
    return file.getLanguage();
  }
static @NotNull Language getLanguageAtCursorPosition(final PsiFile file, final Editor editor)