public override void visit(un_expr node)
{
node.visit(this);
int val = intStack.Pop();
switch (node.operation_type)
{
case Operators.Minus:
intStack.Push(-val);
break;
case Operators.Plus:
intStack.Push(val);
break;
case Operators.BitwiseNOT:
intStack.Push(~val);
break;
case Operators.LogicalNOT:
intStack.Push(val == 0 ? 1 : 0);
break;
default:
throw new InvalidIntegerExpression();
}
}
public override void visit(un_expr _un_expr)
{
executer.visit(_un_expr);
if (_un_expr.subnode != null)
this.visit((dynamic)_un_expr.subnode);
if (_un_expr.attributes != null)
this.visit((dynamic)_un_expr.attributes);
}
public override void visit(un_expr _un_expr)
{
text = "operator_type: " + _un_expr.operation_type.ToString();
}
public virtual void visit(un_expr _un_expr)
{
DefaultVisit(_un_expr);
}
public virtual void post_do_visit(un_expr _un_expr)
{
}
public override void visit(un_expr _un_expr)
{
DefaultVisit(_un_expr);
pre_do_visit(_un_expr);
visit(un_expr.subnode);
post_do_visit(_un_expr);
}
public virtual void visit(un_expr _un_expr)
{
}
public override void visit(un_expr _un_expr)
{
_un_expr.subnode.visit(this);
}
public virtual void visit(un_expr _un_expr)
{
}
public virtual void visit(un_expr _un_expr)
{
DefaultVisit(_un_expr);
}
public override void visit(un_expr _un_expr)
{
prepare_node(_un_expr.subnode, "subnode");
}
