text: /*
   * Copyright 2021 Google LLC.
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  // Hashing methods.
  
  #ifndef YGGDRASIL_DECISION_FORESTS_UTILS_HASH_H_
  #define YGGDRASIL_DECISION_FORESTS_UTILS_HASH_H_
  
  #include <cstdint>
  
  #include "absl/strings/string_view.h"
  
  #include "src/farmhash.h"
  namespace farmhash_namespace = ::util;
  
  namespace yggdrasil_decision_forests {
  namespace utils {
  namespace hash {
  
  inline uint64_t HashStringViewToUint64(const absl::string_view value) {
    return ::farmhash_namespace::Fingerprint64(value);
  }
  
  inline uint64_t HashInt64ToUint64(int64_t value) {
    return ::farmhash_namespace::Fingerprint(value);
  }
  
  }  // namespace hash
  }  // namespace utils
  }  // namespace yggdrasil_decision_forests
  
  #endif  // YGGDRASIL_DECISION_FORESTS_UTILS_HASH_H_
  