Method Evaluate

eval/public/comparison_functions_test.cc:74–86

  CelFunctionRegistry& registry() { return *builder_->GetRegistry(); }

  absl::StatusOr<CelValue> Evaluate(absl::string_view expr, const CelValue& lhs,
                                    const CelValue& rhs) {
    CEL_ASSIGN_OR_RETURN(ParsedExpr parsed_expr, parser::Parse(expr));
    Activation activation;
    activation.InsertValue("lhs", lhs);
    activation.InsertValue("rhs", rhs);

    CEL_ASSIGN_OR_RETURN(auto expression,
                         builder_->CreateExpression(
                             &parsed_expr.expr(), &parsed_expr.source_info()));

    return expression->Evaluate(activation, &arena_);
  }

 protected:
  std::unique_ptr<CelExpressionBuilder> builder_;