String split.cpp

vector<string> split(const string& str, const char* delims)
{
  vector<string> ret;

  string::size_type start = 0;
  auto pos = str.find_first_of(delims, start);
  while (pos != string::npos)
  {
     if (pos != start)
     {
        ret.push_back(str.substr(start, pos - start));
     }
     start = pos + 1;
     pos = str.find_first_of(delims, start);
  }
  if (start < str.length())
  ret.push_back(str.substr(start, str.length() - start));
  return ret;
}