private static bool ParseDHMSTokens(string[] dhmsTokens, string decimalSeparator, string negativeSign, [MaybeNullWhen(false)] out TimeSpanValue value)
{
value = null;
bool result = false;
// We must have at least two non-empty, non-whitespace (NENWS) tokens (e.g., M:S).
// Note: D.H:M input will cause the S token to still be null when we get here, so we
// can't assume that everything after the first NENWS token will also be a NENWS token.
// Only the first NENWS token can contain a negative sign.
// Only the Seconds token can contain a decimal separator.
var nenwsTokens = dhmsTokens.SkipWhile(x => string.IsNullOrWhiteSpace(x));
if (nenwsTokens.Count() >= 2 &&
ValidateTokens(nenwsTokens.Skip(1), x => x == null || !x.Contains(negativeSign)) &&
ValidateTokens(dhmsTokens.Take(3), x => x == null || !x.Contains(decimalSeparator)))
{
if (GetTicks(dhmsTokens[0], TimeSpan.TicksPerDay, false, out long daysTicks) &&
GetTicks(dhmsTokens[1], TimeSpan.TicksPerHour, false, out long hoursTicks) &&
GetTicks(dhmsTokens[2], TimeSpan.TicksPerMinute, false, out long minutesTicks) &&
GetTicks(dhmsTokens[3], TimeSpan.TicksPerSecond, true, out long secondsTicks))
{
// Negative on the first token means the whole TimeSpan should be negative.
// We have to check if the token text starts with a negative sign because the
// numeric value might be zero (e.g., "-00:19:01").
long sign = nenwsTokens.First().StartsWith(negativeSign, StringComparison.CurrentCulture) ? -1 : 1;
TimeSpan timeSpan = TimeSpan.FromTicks(sign * (daysTicks + hoursTicks + minutesTicks + secondsTicks));
value = new TimeSpanValue(timeSpan);
result = true;
}
}
return(result);
}
private double?GetValue(IRun run, string columnName)
{
if (run == null || string.IsNullOrEmpty(columnName))
{
return(null);
}
if (Enum.IsDefined(typeof(AxisDimension), columnName))
{
AxisDimension axisDimension = (AxisDimension)Enum.Parse(typeof(AxisDimension), columnName);
return(GetValue(run, axisDimension));
}
else if (Enum.IsDefined(typeof(SizeDimension), columnName))
{
SizeDimension sizeDimension = (SizeDimension)Enum.Parse(typeof(SizeDimension), columnName);
return(GetValue(run, sizeDimension));
}
else
{
IItem value = Content.GetValue(run, columnName);
if (value == null)
{
return(null);
}
DoubleValue doubleValue = value as DoubleValue;
IntValue intValue = value as IntValue;
TimeSpanValue timeSpanValue = value as TimeSpanValue;
DateTimeValue dateTimeValue = value as DateTimeValue;
double? ret = null;
if (doubleValue != null)
{
if (!double.IsNaN(doubleValue.Value) && !double.IsInfinity(doubleValue.Value))
{
ret = doubleValue.Value;
}
}
else if (intValue != null)
{
ret = intValue.Value;
}
else if (timeSpanValue != null)
{
ret = timeSpanValue.Value.TotalSeconds;
}
else if (dateTimeValue != null)
{
ret = dateTimeValue.Value.ToOADate();
}
else
{
int columnIndex = Matrix.ColumnNames.ToList().IndexOf(columnName);
ret = GetCategoricalValue(columnIndex, value.ToString());
}
return(ret);
}
}
private void Runs_CollectionReset(object sender, CollectionItemsChangedEventArgs <IRun> e)
{
if (Optimizer != null)
{
Optimizer.Runs.RemoveRange(e.OldItems);
}
foreach (IRun run in e.Items)
{
IItem item;
run.Results.TryGetValue("Execution Time", out item);
TimeSpanValue executionTime = item as TimeSpanValue;
if (executionTime != null)
{
ExecutionTime += executionTime.Value;
}
}
}
public override int GetHashCode()
{
unchecked
{
var result = GuidValue.GetHashCode();
result = (result * 397) ^ (StringValue != null ? StringValue.GetHashCode() : 0);
result = (result * 397) ^ IntValue;
result = (result * 397) ^ LongValue.GetHashCode();
result = (result * 397) ^ BoolValue.GetHashCode();
result = (result * 397) ^ ByteValue.GetHashCode();
result = (result * 397) ^ DecimalValue.GetHashCode();
result = (result * 397) ^ DoubleValue.GetHashCode();
result = (result * 397) ^ DateTimeValue.GetHashCode();
result = (result * 397) ^ MaybeMoney.GetHashCode();
result = (result * 397) ^ TimeSpanValue.GetHashCode();
return(result);
}
}
private void Runs_ItemsAdded(object sender, CollectionItemsChangedEventArgs <IRun> e)
{
foreach (IRun run in e.Items)
{
IItem item;
run.Results.TryGetValue("Execution Time", out item);
TimeSpanValue executionTime = item as TimeSpanValue;
if (executionTime != null)
{
if (Optimizer.ExecutionState == ExecutionState.Started)
{
runsExecutionTime += executionTime.Value;
}
else
{
ExecutionTime += executionTime.Value;
}
}
}
}
/// <summary>
/// Checks if there are any holes in the data series. Returns the active periods.
/// </summary>
/// <param name="data"></param>
/// <param name="Interval"></param>
/// <returns></returns>
public static TimeSpanSeries GetActivePeriods(TimeStampSeries data, TimeSpan Interval)
{
TimeSpanSeries toreturn = new TimeSpanSeries();
if (data.Count > 0)
{
TimeSpanValue currentvalue = new TimeSpanValue(data.StartTime, data.StartTime, 1);
for (int i = 0; i < data.Count; i++)
{
if (data.Items[i].Time <= currentvalue.EndTime.Add(Interval))
currentvalue.EndTime = data.Items[i].Time;
else
{
toreturn.Items.Add(currentvalue);
currentvalue = new TimeSpanValue(data.Items[i].Time, data.Items[i].Time, 1);
}
}
toreturn.Items.Add(currentvalue);
}
return toreturn;
}
public override string ToString()
{
switch (Type)
{
case DataType.String:
return(StringValue);
case DataType.Numeric:
return(NumericValue.ToString());
case DataType.Boolean:
return(BoolValue.ToString());
case DataType.DateTime:
return(DateTimeValue.ToString());
case DataType.TimeSpan:
return(TimeSpanValue.ToString());
default:
return("");
}
}
/// <summary>
/// Converts the value using the apropriate converter. Start time is included. Endtime is not
/// </summary>
/// <param name="values"></param>
/// <returns></returns>
public virtual TimeSpanValue Convert(TimeSpanValue val)
{
if (val.StartTime >= Start & val.EndTime < End)
return new TimeSpanValue(val.StartTime, val.EndTime, ConvertFunction(val.Value));
else
return val;
}
/// <summary>
/// Changes the zoomlevel of a timespanseries
/// </summary>
/// <param name="Data"></param>
/// <param name="NewZoomLevel"></param>
/// <param name="Accumulate"></param>
/// <returns></returns>
public static IEnumerable<TimeSpanValue> ChangeZoomLevel(TimeSpanSeries Data, TimeStepUnit NewZoomLevel, bool Accumulate)
{
if (Data.TimeStepSize <= NewZoomLevel)
return null;
List<TimeSpanValue> ToReturn = new List<TimeSpanValue>();
DateTime start = Data.StartTime;
DateTime end = Data.EndTime;
TimeSpanValue CurrentValue = new TimeSpanValue(GetTimeOfFirstTimeStep(start, NewZoomLevel), GetTimeOfFirstTimeStep(start, NewZoomLevel).AddTimeStepUnit(NewZoomLevel), 0);
double currentcount = 0;
foreach (var v in Data.Items.Where(dv => dv.Value != Data.DeleteValue))
{
if (CurrentValue.StartTime <= v.StartTime & v.StartTime<= CurrentValue.EndTime)
{
if (CurrentValue.EndTime >= v.EndTime) //We are still within the timespan
{
CurrentValue.Value += v.Value;
currentcount++;
}
else //We exceed the timespan
{
double outsidefraction =(v.EndTime.Subtract(CurrentValue.EndTime).TotalDays / v.EndTime.Subtract(v.StartTime).TotalDays);
CurrentValue.Value += v.Value*(1 - outsidefraction);
currentcount += 1 - outsidefraction;
if (!Accumulate & currentcount != 0)
CurrentValue.Value /= currentcount;
ToReturn.Add(CurrentValue);
CurrentValue = new TimeSpanValue(CurrentValue.EndTime, CurrentValue.EndTime.AddTimeStepUnit(NewZoomLevel), v.Value*outsidefraction);
currentcount = outsidefraction;
}
}
else
{
if (!Accumulate & currentcount != 0)
CurrentValue.Value /= currentcount;
ToReturn.Add(CurrentValue);
CurrentValue = new TimeSpanValue(GetTimeOfFirstTimeStep(v.StartTime, NewZoomLevel), GetTimeOfFirstTimeStep(v.StartTime, NewZoomLevel).AddTimeStepUnit(NewZoomLevel), v.Value);
currentcount = 1;
}
}
if (!Accumulate & currentcount != 0)
CurrentValue.Value /= currentcount;
ToReturn.Add(CurrentValue);
return ToReturn;
}
/// <summary>
/// Returns the appropriate time step for a given time period
/// </summary>
/// <param name="Start"></param>
/// <param name="End"></param>
/// <returns></returns>
public static TimeStepUnit GetTimeStep(TimeSpanValue value)
{
return GetTimeStep(value.StartTime, value.EndTime);
}
public override TimeSpanValue Convert(TimeSpanValue val)
{
return new TimeSpanValue(val.StartTime, val.EndTime, val.Value * val.Duration.TotalSeconds * Par2.Value);
}
public static bool TryParse(string text, DateTimeFormatInfo timeFmt, NumberFormatInfo numFmt, [MaybeNullWhen(false)] out TimeSpanValue value)
{
value = null;
bool result = false;
// Only use our custom parser if time formats are using ':' separators.
// If another culture is using some other time format, then the caller
// should try to let the system parse it.
const char c_separator = ':';
if (!string.IsNullOrEmpty(text) && timeFmt.ShortTimePattern.Contains(c_separator))
{
string[] tokens = text.Trim().Split(new char[] { c_separator }, StringSplitOptions.RemoveEmptyEntries);
int numTokens = tokens.Length;
if (numTokens >= 2 && numTokens <= 4)
{
string decimalSeparator = numFmt.NumberDecimalSeparator;
string[]? dhmsTokens = GetDHMSTokens(tokens, decimalSeparator);
if (dhmsTokens != null)
{
result = ParseDHMSTokens(dhmsTokens, decimalSeparator, numFmt.NegativeSign, out value);
}
}
}
return(result);
}
