Method VisitOptSelect

tools/cel_unparser.cc:235–247

}

absl::Status Unparser::VisitOptSelect(const Expr::Call& expr) {
  if (expr.args_size() != 2 || !expr.args()[1].has_const_expr() ||
      !expr.args()[1].const_expr().has_string_value()) {
    return absl::InvalidArgumentError(
        absl::StrCat("Unexpected select: ", expr.ShortDebugString()));
  }
  const auto& operand = expr.args()[0];
  bool nested = IsBinaryOrTernaryOperator(operand);
  CEL_RETURN_IF_ERROR(VisitMaybeNested(operand, nested));
  Print(kDot, kQuestionMark,
        FormatField(expr.args()[1].const_expr().string_value()));
  return absl::OkStatus();
}

absl::Status Unparser::VisitCall(const Expr::Call& expr) {
  const auto& fun = expr.function();