@Override
  public void getLanguagesToInject(@NotNull MultiHostRegistrar registrar, @NotNull PsiElement context) {
    assert context instanceof GrLiteral;
    final GrLiteral literal = (GrLiteral)context;
    if (!literal.isValidHost()) return;

    processInPlace(registrar, literal);
  }
@Override
  public void getLanguagesToInject(@NotNull MultiHostRegistrar registrar, @NotNull PsiElement context)