CSV parsing function

parser.h

template<typename T>
void csv_parser<T>::set_line(string input) {
	line.clear();
	T buffer;
	stringstream converter;

	while (input.size() > 0) { //get field from input and delete this segment until
							  //input is empty
		if (input.find_first_of(",") != -1) { //(not the last segment [one ',' left])
			converter << input.substr(0, input.find_first_of(",")); //add segment to converter
			converter >> buffer; //convert segment to T type
			converter.clear(); //clear flags of converter (normally EOF flag is set
								//after converting), so writing in converter is enabled again
			line.push_back(buffer); //write segment into data
			input.erase(0, input.find_first_of(",")+1); //delete segment from input
		}
		else { //(last segment in line)
			converter << input.substr(0, input.length()); //get rest of the input
			converter >> buffer; //convert segment to T type
			converter.clear(); //clear flags of converter (normally EOF flag is set
							   //after converting), so writing in converter is enabled again
			line.push_back(buffer);//write segment into data
			input.erase(0, input.length()); //delete rest of input
		}
	}
}