public string GetExceptionRangeText(TokenizerFrame startFrame = null)
{
if (startFrame == null)
{
return($"\"{SourceText}\" - (Index {CurrentIndex}): ");
}
return($"\"{SourceText}\" - (Range {startFrame.Index} - {CurrentIndex}): ");
}
public bool Restore(TokenizerFrame frame)
{
if (!moreAt(frame.Index, 0))
{
return(false);
}
currentIndex = frame.Index;
return(true);
}