YugabyteDB (2.13.0.0-b42, bfc6a6643e7399ac8a0e81d06a3ee6d6571b33ab)

//  Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.

//  This source code is licensed under the BSD-style license found in the

//  LICENSE file in the root directory of this source tree. An additional grant

//  of patent rights can be found in the PATENTS file in the same directory.

//

// The following only applies to changes made to this file as part of YugaByte development.

//

// Portions Copyright (c) YugaByte, Inc.

//

// 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

//

// http://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.

//

#pragma once

#include <map>

#include <string>

#include "yb/rocksdb/comparator.h"

#include "yb/util/slice.h"

namespace rocksdb {

namespace stl_wrappers {

struct LessOfComparator {

  explicit LessOfComparator(const Comparator* c = BytewiseComparator())

      : cmp(c) {}

  bool operator()(const std::string& a, const std::string& b) const {

    return cmp->Compare(Slice(a), Slice(b)) < 0;

  }

  const Comparator* cmp;

};

typedef std::map<std::string, std::string, LessOfComparator> KVMap;

} // namespace stl_wrappers

} // namespace rocksdb