/// <summary>
/// Moves forward by one char or one classification span
/// </summary>
/// <returns>true, if moved</returns>
public override bool MoveNext()
{
if (!AtEnd())
{
//operators are processed char by char, because the classifier can merge several operators into one span (like "]]", "[]")
CurrentPoint = CurrentSpan != null && CurrentSpan.ClassificationType.Classification != "punctuation" ? CurrentSpan.Span.End : CurrentPoint + 1;
if (SpanIndex.ContainsKey(CurrentPoint.Position))
{
CurrentSpan = SpanIndex[CurrentPoint.Position];
}
else
{
if (CurrentSpan != null && CurrentPoint.Position >= CurrentSpan.Span.End.Position) //we're out of current span
{
CurrentSpan = null;
}
}
return(true);
}
return(false);
}
