text: /*
   * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
   *
   * 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.
   */
  
  #ifndef __ENCO_STRING_H__
  #define __ENCO_STRING_H__
  
  //
  // String-manipulating routines
  //
  #include <ostream>
  #include <sstream>
  
  #include <string>
  
  namespace enco
  {
  
  template <typename It> void concat(std::ostream &os, const std::string &sep, It beg, It end)
  {
    uint32_t count = 0;
  
    for (auto it = beg; it != end; ++it, ++count)
    {
      if (count == 0)
      {
        os << *it;
      }
      else
      {
        os << sep << *it;
      }
    }
  }
  
  template <typename It> std::string concat(const std::string &sep, It beg, It end)
  {
    std::stringstream ss;
    concat(ss, sep, beg, end);
    return ss.str();
  }
  
  } // namespace enco
  
  #endif // __ENCO_STRING_H__
  