public override Object VisitIf([NotNull] MFSHParser.IfContext context)
{
const String fcn = "VisitIf";
this.TraceMsg(context, fcn);
ConditionalBlock conditionalBlock = new ConditionalBlock(this.SourceName,
context.Start.Line);
this.PushState(conditionalBlock);
MIConditional.Condition condition = new MIConditional.Condition();
condition.State = (MIConditional.CState) this.Visit(context.condition());
conditionalBlock.AddCondition(condition);
return(null);
}
public override Object VisitElse([NotNull] MFSHParser.ElseContext context)
{
const String fcn = "VisitElse";
this.TraceMsg(context, fcn);
ConditionalBlock conditionalBlock = this.Current as ConditionalBlock;
if (conditionalBlock == null)
{
this.Error(fcn,
context.Start.Line.ToString(),
$"Error '#else' found with no starting '#if'");
}
MIConditional.Condition condition = new MIConditional.Condition();
condition.State = new MIConditional.CStateTrue();
conditionalBlock.AddCondition(condition);
return(null);
}
public void AddCondition(MIConditional.Condition condition)
{
// We want all items parsed to go into Macro.items.
this.Conditional.Conditions.Add(condition);
this.Items = condition.Items;
}