public bool MoveNext()
{
throwifcompleted();
//pass this on to the parent
var v = parentStream.MoveNext();
if (!v)
{
return(false);
}
//if we have a subspeculator then credit it to the subspecular
if (hasSubSpeculator)
{
SubSpeculatorIndex++;
}
else
{
CurrentEventNumber++;
}
return(true);
}
//basic and container
internal override MatchResult BeginProcessMatch(Tracker tracker, IEventStream eventenum, CaptureList CapturedList)
{
//container elements run thru all of the statements and apply the matches
//when we enter here the eventenum should already be pointng at the correct event
tracker.DebugStart(this);
//tracker.dbgMsgs.Add(this.ToString());
var movenextres = true;
var myStatementsEnum = Statements.GetEnumerator();
//move to t he first statement
myStatementsEnum.MoveNext();
MatchResult res = MatchResult.None;
while (myStatementsEnum.Current != null)
{
//transfer responsibility to each statement , the simple ones will just return their matches
//the more advanced ones will take over the processing
//if eventnum is empty
res = myStatementsEnum.Current.BeginProcessMatch(tracker, eventenum, CapturedList);
//if the child did not requst to forward then move the event
if (!res.Is_Forward())
{
eventenum.MoveNext();
}
//if i don't match - and the element is not saying continue with me , in other words there is no hope for
//me to match not now and not in the future
if (!res.Is_Match() && !res.Is_Continue())
{
if (tracker.DebugEnabled)
{
tracker.SaveDBGResult(this, res);
}
if (!res.Is_Forward())
{
}
return(res);
}
//if the child element didn't ask to contine with its elf then move next element
if (!res.Is_Continue())
{
myStatementsEnum.MoveNext();
}
//if i already matched but there aren't any more statements in the events then just return a match
if (res.Is_Match() && eventenum.Current == null)
{
//return res;
}
}
if (tracker.DebugEnabled)
{
tracker.SaveDBGResult(this, res);
}
//if we got here then everythign matched
if (eventenum.Current == null)
{
res = res | MatchResult.Ended;
}
return(res);
}
