public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
int enterCounter = matchResult.GetEnterCounter(setCounter);
if (!innerSet.HasConsumed(matchResult))
{
return(next.Matches(stringIndex, testString, matchResult));
}
// can't go inner set;
if (enterCounter >= quantifier.Max())
{
matchResult.SetEnterCounter(setCounter, 0);
return(next.Matches(stringIndex, testString, matchResult));
}
int nextIndex;
if (enterCounter >= quantifier.Min())
{
nextIndex = next.Matches(stringIndex, testString, matchResult);
if (nextIndex < 0)
{
matchResult.SetEnterCounter(setCounter, ++enterCounter);
nextIndex = innerSet.Matches(stringIndex, testString,
matchResult);
}
else
{
matchResult.SetEnterCounter(setCounter, 0);
return(nextIndex);
}
}
else
{
matchResult.SetEnterCounter(setCounter, ++enterCounter);
nextIndex = innerSet.Matches(stringIndex, testString, matchResult);
}
return(nextIndex);
}
