/**
 * Copyright (c) 2016-present, Facebook, 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 <memory>
#include <string>
#include <vector>

namespace caffe2 {

std::vector<std::string> split(char separator, const std::string& string);
size_t editDistance(
  const std::string& s1, const std::string& s2, size_t max_distance = 0);

int32_t editDistanceHelper(const char* s1,
  size_t s1_len,
  const char* s2,
  size_t s2_len,
  std::vector<size_t> &current,
  std::vector<size_t> &previous,
  std::vector<size_t> &previous1,
  size_t max_distance);
} // namespace caffe2
