Program Listing for File split.hpp

↰ Return to documentation for file (include/rcpputils/split.hpp)

// Copyright (c) 2019, Open Source Robotics Foundation, Inc.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//    * Redistributions of source code must retain the above copyright
//      notice, this list of conditions and the following disclaimer.
//
//    * Redistributions in binary form must reproduce the above copyright
//      notice, this list of conditions and the following disclaimer in the
//      documentation and/or other materials provided with the distribution.
//
//    * Neither the name of the copyright holder nor the names of its
//      contributors may be used to endorse or promote products derived from
//      this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.

// This file is originally from:
// https://github.com/ros/pluginlib/blob/1a4de29fa55173e9b897ca8ff57ebc88c047e0b3/pluginlib/include/pluginlib/impl/split.hpp

#ifndef RCPPUTILS__SPLIT_HPP_
#define RCPPUTILS__SPLIT_HPP_

#include <iterator>
#include <sstream>
#include <string>
#include <vector>

namespace rcpputils
{


template<
  class InsertIterator,
  typename std::enable_if<
    std::is_same<
      InsertIterator &,
      decltype(std::declval<InsertIterator>().operator=(std::declval<std::string>()))>::value
  >::type * = nullptr>
void
split(const std::string & input, char delim, InsertIterator & it, bool skip_empty = false)
{
  std::stringstream ss;
  ss.str(input);
  std::string item;
  while (std::getline(ss, item, delim)) {
    if (skip_empty && item == "") {
      continue;
    }
    it = item;
  }
}


inline std::vector<std::string>
split(const std::string & input, char delim, bool skip_empty = false)
{
  std::vector<std::string> result;
  auto it = std::back_inserter(result);
  split(input, delim, it, skip_empty);
  return result;
}
}  // namespace rcpputils

#endif  // RCPPUTILS__SPLIT_HPP_