public override GraphicObject VisitShape(PicishParser.ShapeContext context) { Console.WriteLine("Visit Shape: {0}", context.GetText()); GraphicObject shape = null; if (context.BOX() != null) { shape = new Box(); } else if (context.CIRCLE() != null) { shape = new Circle(); } if (shape != null) { shape.Center = new Point(); } // TODO - set width, height, color, etc. return(shape); }
/// <summary> /// Visit a parse tree produced by <see cref="PicishParser.shape"/>. /// <para> /// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/> /// on <paramref name="context"/>. /// </para> /// </summary> /// <param name="context">The parse tree.</param> /// <return>The visitor result.</return> public virtual Result VisitShape([NotNull] PicishParser.ShapeContext context) { return(VisitChildren(context)); }