public void UpdateBar(int index, Bar bar)
{
if (index >= Bars) throw new IndexOutOfRangeException("index");
Time[index] = bar.Time;
Open[index] = bar.Open;
High[index] = bar.High;
Low[index] = bar.Low;
Close[index] = bar.Close;
Volume[index] = bar.Volume;
}
/// <summary>
/// Parses the input data file.
/// </summary>
/// <param name="dataFile">The data file as string.</param>
/// <param name="regexDataFile">The compiled regex.</param>
/// <param name="period">The period of data file.</param>
/// <returns>Returns a parsed bar array.</returns>
private List<Bar> ParseInput(string dataFile, Regex regexDataFile, int period)
{
var barList = new List<Bar>();
string line;
var stringReader = new StringReader(dataFile);
int cutWrongTimeBars = 0;
LoadingNote = string.Empty;
while ((line = stringReader.ReadLine()) != null)
{
Match match = regexDataFile.Match(line);
if (!match.Success) continue;
DateTime time = ParseTime(match);
if (!CheckTimePeriod(time, period))
{
cutWrongTimeBars++;
continue;
}
var bar = new Bar
{
Time = time,
Open = ParseDouble(match.Groups["open"].Value),
High = ParseDouble(match.Groups["high"].Value),
Low = ParseDouble(match.Groups["low"].Value),
Close = ParseDouble(match.Groups["close"].Value),
Volume = int.Parse(match.Groups["volume"].Value)
};
barList.Add(bar);
}
stringReader.Close();
if (barList.Count == 0)
throw new Exception("Could not count the data bars!");
if (cutWrongTimeBars > 0)
LoadingNote += string.Format("Cut off {0} bars with wrong time.\r\n", cutWrongTimeBars);
return barList;
}