public override void VisitUnOpNode(UnOpNode unop)
{
if (unop.Unary is BinOpNode)
{
Text += "(";
isUnOp = true;
}
Text += unop.Op;
unop.Unary.Visit(this);
}
public override void VisitUnOpNode(UnOpNode unop)
{
if (unop.Expr is IntNumNode num)
{
if (unop.Op == OpType.UNMINUS)
{
ReplaceExpr(unop, new IntNumNode(-1 * num.Num));
}
else
{
throw new ArgumentException("IntNumNode linked with UNMINUS");
}
}
else if (unop.Expr is BoolValNode b)
{
if (unop.Op == OpType.NOT)
{
ReplaceExpr(unop, new BoolValNode(!b.Val));
}
else
{
throw new ArgumentException("BoolValNode linked with NOT");
}
}
else if (unop.Expr is IdNode)
{
if (unop.Parent is UnOpNode && (unop.Parent as UnOpNode).Op == unop.Op)
{
ReplaceExpr(unop.Parent as UnOpNode, unop.Expr);
}
}
else
{
base.VisitUnOpNode(unop);
}
}
public virtual void VisitUnOpNode(UnOpNode unop)
{
}
public override void VisitUnOpNode(UnOpNode unop)
{
unop.Unary.Visit(this);
}
public override void VisitUnOpNode(UnOpNode unop)
{
PreVisit(unop);
unop.Expr.Visit(this);
PostVisit(unop);
}
public override void VisitUnOpNode(UnOpNode unop)
{
Text += "(" + GetOp(unop.Op);
unop.Expr.Visit(this);
Text += ")";
}
