split.hpp

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// Copyright (c) 2019, Open Source Robotics Foundation, Inc.
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// 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_