string_view split.cpp

vector<string_view> split(string_view str, const char* delims)
{
   vector<string_view> ret;
  
   string_view::size_type start = 0;
   auto pos = str.find_first_of(delims, start);
   while (pos != string_view::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;
}