protected IFCommand UpdateIf(IFCommand ifx, Expression check, Expression ifTrue, Expression ifFalse) { if (check != ifx.Check || ifTrue != ifx.IfTrue || ifFalse != ifx.IfFalse) { return(new IFCommand(check, ifTrue, ifFalse)); } return(ifx); }
protected virtual Expression VisitIf(IFCommand ifx) { var check = this.Visit(ifx.Check); var ifTrue = this.Visit(ifx.IfTrue); var ifFalse = this.Visit(ifx.IfFalse); return(this.UpdateIf(ifx, check, ifTrue, ifFalse)); }
protected virtual bool CompareIf(IFCommand x, IFCommand y) { return(this.Compare(x.Check, y.Check) && this.Compare(x.IfTrue, y.IfTrue) && this.Compare(x.IfFalse, y.IfFalse)); }