/// <summary>
/// Gets the event.
/// </summary>
/// <param name="direction">The direction.</param>
/// <param name="epoch">The epoch.</param>
/// <returns>RecurringEventInstance.</returns>
/// <exception cref="System.ArgumentOutOfRangeException"></exception>
/// <exception cref="System.InvalidOperationException">No event found, is collection empty?</exception>
private RecurringEventInstance GetEvent(Direction direction, DateTimeOffset epoch)
{
using (var enumerator = new EventEnumerator(_eventsByMonth, epoch.Month, direction))
{
RecurringEventInstance?result = null;
var halt = false;
// ReSharper disable once AccessToModifiedClosure
enumerator.MonthChanged += (o, e) => halt = result.HasValue;
while (enumerator.MoveNext())
{
if (halt)
{
break;
}
var dto = enumerator.GetOccurrence(Factory, epoch);
if (dto.HasValue && (!result.HasValue || dto.Value < result.Value.EventTime))
{
result = new RecurringEventInstance(enumerator.Current, dto.Value);
}
}
return(result ?? throw new InvalidOperationException("No event found, is collection empty?"));
}
}
private void HandleEventsDefine(IReadOnlyList <PlanningParser.EventDefineContext> contexts)
{
_eventDict = new Dictionary <string, Event>();
foreach (var eventDefineContext in contexts)
{
IReadOnlyList <IList <string> > collection = eventDefineContext.listVariable().GetCollection();
IReadOnlyList <string> variableNameList = eventDefineContext.listVariable().GetVariableNameList();
EventEnumerator enumerator = new EventEnumerator(eventDefineContext, collection, variableNameList,
_predicateDict, _eventDict, _currentCuddIndex);
Algorithms.IterativeScanMixedRadix(enumerator);
_currentCuddIndex = enumerator.CurrentCuddIndex;
}
}
public static IEnumerable <DirectoryInfo> GetDirectories(DirectoryInfo directoryInfo, bool recurse = true)
{
var directoryEnumerator = new DirectoryEnumerator();
var eventEnumeratingEnumerable = new EventEnumerator <DirectoryInfo>();
eventEnumeratingEnumerable.Action(() => { directoryEnumerator.Enumerate(directoryInfo, recurse); });
directoryEnumerator.OnNewDirectory +=
(sender, eventHandler) =>
{
eventEnumeratingEnumerable.Callback(((DirectoryEventArgs)eventHandler).DirectoryInfo);
};
return(eventEnumeratingEnumerable);
}
