/// <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)
{
}
