DataValue/DavaStorage-Helper.cs

list getDataListFromDataStorage(string _storage)
{
    return llCSV2List(osGetDataValue(_storage));
}

saveDataListToDataStorage(list _dataList, string _storage)
{
    string _csv = llList2CSV(_dataList);
    osSetDataValue(_storage, _csv);
}

integer checkDataEntryInDataList(list _dataList, string _key)
{
    integer     _inListPosition     =   llListFindList(_dataList, [_key]);
    
    if(_inListPosition == -1)
        return FALSE;
    
    return TRUE;
}

string getDataEntryFromDataList(list _dataList, string _key)
{
    integer     _inListPosition     =   llListFindList(_dataList, [_key]);
    
    if(_inListPosition == -1)
        return "";
    
    return llList2String(_dataList, _inListPosition + 1);
}

list setDataEntryInDataList(list _dataList, string _key, string _value)
{
    integer     _inListPosition     =   llListFindList(_dataList, [_key]);
    
    if(_inListPosition == -1)
    {
        _dataList += [_key, _value];
        return _dataList;
    }
    
    return llListReplaceList(_dataList, [_value], _inListPosition + 1, _inListPosition + 1);
}