const string ParseEvent(istream& input_stream) {
    string event;
    string raw_event;
    getline(input_stream, raw_event);
    for (auto it = raw_event.begin(); it != raw_event.end(); it++){
        if (event.size() == 0){
            if (*it == ' ') {
                 continue;
            }
            else if (
                *it == '"' and *(prev(raw_event.end())) != '"'
            ){
                continue;
            }
            else {
                event += *it;
            }
        }
        else if (event.size() == 1 and it != prev(raw_event.end())){
            if (
                 *it == ' ' and event[0] == '"'
            ){
                continue;
            }
            else if (
                *it == ' ' and *(next(it)) == ' '
            ){
                continue;
            }
            else {
                event += *it;
            }
        }
        else if (event.size() > 1 and next(it) != prev(raw_event.end()) and it != prev(raw_event.end())){
            if (
                *it == ' ' and *(next(it)) == ' '
            ){
                continue;
            }
            else {
                event += *it;
            }
        }
        else if (next(it) == prev(raw_event.end())){
            if (*it == ' ' and *prev(raw_event.end()) == '"') {
                continue;
            } else if (*it == ' ' and *prev(raw_event.end()) == ' '){
                continue;
            } else {
                event += *it;
            }
        }
        else if (it == prev(raw_event.end())){
            if (*it == '"' and event[0] != '"') {
                continue;
            } else if (*it == ' '){
                continue;
            } else {
                event += *it;
            }
        }
    }
    return event;
}