/// <summary>
/// Creates a clause with the span defined by the passed context
/// </summary>
/// <param name="context">Parser rule context</param>
/// <param name="startExpr">Start expression</param>
/// <param name="stopExpr">Stop expression</param>
public InvokeCodeNode(Z80TestParser.InvokeCodeContext context, ExpressionNode startExpr,
ExpressionNode stopExpr) : base(context)
{
StartExpr = startExpr;
if (context.CALL() != null)
{
IsCall = true;
CallOrStartSpan = new TextSpan(context.CALL());
return;
}
IsCall = false;
CallOrStartSpan = new TextSpan(context.START());
if (context.STOP() != null)
{
IsHalt = false;
StopOrHaltSpan = new TextSpan(context.STOP());
StopExpr = stopExpr;
return;
}
if (context.HALT() != null)
{
IsHalt = true;
StopOrHaltSpan = new TextSpan(context.HALT());
}
}
/// <summary>
/// Visit a parse tree produced by <see cref="Z80TestParser.invokeCode"/>.
/// <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 VisitInvokeCode(Z80TestParser.InvokeCodeContext context)
{
if (IsInvalidContext(context))
{
return(null);
}
var startExpr = context.expr().Length > 0
? (ExpressionNode)VisitExpr(context.expr()[0])
: null;
var stopExpr = context.expr().Length > 1
? (ExpressionNode)VisitExpr(context.expr()[1])
: null;
return(new InvokeCodeNode(context, startExpr, stopExpr));
}
/// <summary>
/// Exit a parse tree produced by <see cref="Z80TestParser.invokeCode"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitInvokeCode([NotNull] Z80TestParser.InvokeCodeContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="Z80TestParser.invokeCode"/>.
/// <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 VisitInvokeCode([NotNull] Z80TestParser.InvokeCodeContext context)
{
return(VisitChildren(context));
}
