private static Chart _createChart(IEnumerable <Rule> rules, IEnumerable <Token> tokens)
{
var sRls = StartTerminal.Create(rules.Where(x => x.IsStart)).ToArray();
var parser = new EarleyParser(sRls, null);
return(parser.Parse(tokens));
}
public override void BasicDraw(Context context)
{
if (_points.Count < 2)
{
return;
}
context.LineWidth = LineWidth;
context.LineJoin = LineJoin.Round;
context.Color = LineColor;
if (Dashes != null)
{
context.SetDash(Dashes, 0);
}
PointD start, end;
if (StartTerminal != null)
{
start = StartTerminal.Draw(context, StartPoint, _points [1]);
}
else
{
start = StartPoint;
}
if (EndTerminal != null)
{
end = EndTerminal.Draw(context, EndPoint, _points [PointCount - 2]);
}
else
{
end = EndPoint;
}
context.MoveTo(start);
for (int i = 1; i < _points.Count - 1; i++)
{
context.LineTo(_points [i]);
}
context.LineTo(end);
context.Stroke();
}
