void IFilterVisitor.Visit(FilterNot filter)
{
var childResult = Apply(filter.Child);
lastResult_ = childResult != null
? new Not(childResult)
: null;
}
void IFilterVisitor.Visit(FilterAny filter)
{
var childrenFilters = filter.Children
.Select(Apply)
.Where(c => c != null)
.ToList();
lastResult_ = childrenFilters.Any()
? new Any(childrenFilters)
: null;
}
public LogAccumulator(LogFileStatsCache statsCache, ILogQuery query)
{
Debug.Assert(statsCache != null, "LogAccumulator.ctor: statsCache is null.");
Debug.Assert(query != null, "LogAccumulator.ctor: query is null.");
statsCache_ = statsCache;
query_ = query;
var filter = query_.CreateFilter();
groupFilter_ = EventGroupFilter.Convert(filter);
events_ = new List <EventModel> (query_.Quantity);
skipRemaining_ = query_.Offset;
}
public Not(EventGroupFilter wrapped)
{
Debug.Assert(wrapped != null, "EventGroupFilter.All.ctor: wrapped is null.");
wrapped_ = wrapped;
}
void IFilterVisitor.Visit(FilterTimestamp filter) => lastResult_ = null;
void IFilterVisitor.Visit(FilterMessage filter) => lastResult_ = null;
void IFilterVisitor.Visit(FilterLogger filter) => lastResult_ = new Logger(filter.Logger);
void IFilterVisitor.Visit(FilterLevel filter) => lastResult_ = new Level(filter.Min, filter.Max);
