Function process_string_or_object

runners/helpers/ValidateRequest.cpp:847–852

template <typename F>
static td::Status process_string_or_object(Ctx &ctx, F &&run) {
  if (ctx.is_object()) {
    return ctx.process_array(true, std::move(run));
  }
  return process_string(ctx);
}

static td::Status process_image_url(Ctx &ctx) {
  TRY_STATUS(ctx.process_obj_field("url", true, process_string_url_or_b64));