Function RunExpression

eval/eval/create_list_step_test.cc:72–106

Helper method. Creates simple pipeline containing Select step and runs it.

// Helper method. Creates simple pipeline containing Select step and runs it.
absl::StatusOr<CelValue> RunExpression(
    const absl_nonnull std::shared_ptr<const RuntimeEnv>& env,
    const std::vector<int64_t>& values, google::protobuf::Arena* arena,
    bool enable_unknowns) {
  ExecutionPath path;
  Expr dummy_expr;

  auto& create_list = dummy_expr.mutable_list_expr();
  for (auto value : values) {
    auto& expr0 = create_list.mutable_elements().emplace_back().mutable_expr();
    expr0.mutable_const_expr().set_int64_value(value);
    CEL_ASSIGN_OR_RETURN(
        auto const_step,
        CreateConstValueStep(cel::interop_internal::CreateIntValue(value),
                             /*expr_id=*/-1));
    path.push_back(std::move(const_step));
  }

  CEL_ASSIGN_OR_RETURN(auto step,
                       CreateCreateListStep(create_list, dummy_expr.id()));
  path.push_back(std::move(step));
  cel::RuntimeOptions options;
  if (enable_unknowns) {
    options.unknown_processing = cel::UnknownProcessingOptions::kAttributeOnly;
  }
  CelExpressionFlatImpl cel_expr(
      env,

      FlatExpression(std::move(path),
                     /*comprehension_slot_count=*/0,
                     env->type_registry.GetComposedTypeProvider(), options));
  Activation activation;

  return cel_expr.Evaluate(activation, arena);
}

// Helper method. Creates simple pipeline containing Select step and runs it.
absl::StatusOr<CelValue> RunExpressionWithCelValues(