Program Listing for File split.hpp

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// Copyright (c) 2017, Open Source Robotics Foundation, Inc. All rights reserved.
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#ifndef PLUGINLIB__IMPL__SPLIT_HPP_
#define PLUGINLIB__IMPL__SPLIT_HPP_

#include <regex>
#include <string>
#include <vector>

namespace pluginlib
{
namespace impl
{

inline std::vector<std::string>
split(const std::string & input, const std::string & regex)
{
  std::regex re(regex);
  // the -1 will cause this to return the stuff between the matches, see the submatch argument:
  //   http://en.cppreference.com/w/cpp/regex/regex_token_iterator/regex_token_iterator
  std::sregex_token_iterator first(input.begin(), input.end(), re, -1);
  std::sregex_token_iterator last;
  return {first, last};  // vector will copy from first to last
}

}  // namespace impl
}  // namespace pluginlib

#endif  // PLUGINLIB__IMPL__SPLIT_HPP_