#ifndef THIRD_PARTY_CEL_CPP_EVAL_COMPILER_QUALIFIED_REFERENCE_RESOLVER_H_

#define THIRD_PARTY_CEL_CPP_EVAL_COMPILER_QUALIFIED_REFERENCE_RESOLVER_H_

#include "google/api/expr/v1alpha1/checked.pb.h"

#include "google/api/expr/v1alpha1/syntax.pb.h"

#include "google/protobuf/map.h"

#include "absl/status/status.h"

#include "absl/status/statusor.h"

#include "eval/eval/expression_build_warning.h"

namespace google {

namespace api {

namespace expr {

namespace runtime {

// A transformation over input expression that produces a new expression with

// select subexpressions replaced by idents referring to the fully-qualified

// variable name. Returns modified expr if updates found. Otherwise, returns

// nullopt.

absl::StatusOr<absl::optional<google::api::expr::v1alpha1::Expr>> ResolveReferences(

const google::api::expr::v1alpha1::Expr& expr,

const google::protobuf::Map<int64_t, google::api::expr::v1alpha1::Reference>& reference_map,

BuilderWarnings* warnings);

} // namespace runtime

} // namespace expr

} // namespace api

} // namespace google

#endif // THIRD_PARTY_CEL_CPP_EVAL_COMPILER_QUALIFIED_REFERENCE_RESOLVER_H_