/// <summary> /// Visit a parse tree produced by <see cref="Z80TestParser.portPulse"/>. /// <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 override object VisitPortPulse(Z80TestParser.PortPulseContext context) { if (IsInvalidContext(context)) { return(null); } var node = new PortPulseNode(context); if (context.expr().Length > 0) { node.ValueExpr = (ExpressionNode)VisitExpr(context.expr()[0]); } if (context.expr().Length > 1) { node.Pulse1Expr = (ExpressionNode)VisitExpr(context.expr()[1]); } if (context.expr().Length > 2) { node.Pulse2Expr = (ExpressionNode)VisitExpr(context.expr()[2]); node.IsInterval = context.GetChild(4).GetText() == ".."; } return(node); }
/// <summary> /// Exit a parse tree produced by <see cref="Z80TestParser.portPulse"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitPortPulse([NotNull] Z80TestParser.PortPulseContext context) { }
/// <summary> /// Visit a parse tree produced by <see cref="Z80TestParser.portPulse"/>. /// <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 VisitPortPulse([NotNull] Z80TestParser.PortPulseContext context) { return(VisitChildren(context)); }
/// <summary> /// Creates a clause with the span defined by the passed context /// </summary> /// <param name="context">Parser rule context</param> public PortPulseNode(Z80TestParser.PortPulseContext context) : base(context) { }