Ah, have not gotten to Chapter 24 yet. Thanks Jorge.
On Nov 10, 11:59 pm, "Jorge Ortiz" <[EMAIL PROTECTED]> wrote:
> You can define patterns to match on non-case classes with "extractors".
> See, e.g.,http://www.scala-lang.org/node/112or the "Extractors" chapter
> from Programming in Scala.
>
> --j
>
> On Mon, Nov 10, 2008 at 8:49 PM, Erick Fleming <[EMAIL PROTECTED]>wrote:
>
> > I've been trying to get my head wrapped around pattern matching and in
> > particular trying to understand how the RequestState/Req type works in Lift.
>
> > LiftRules.addDispatchBefore {
> > case RequestState("login" :: Nil, "", PostRequest) => LoginOps.login
> > case RequestState("logout" :: Nil, "", _) => LoginOps.logout
> > case RequestState("/" :: page, "", _)
> > if User.isNotAuthenticated =>
> > RequestedURL(Full(S.uri))
> > () => Full(RedirectResponse("/login"))
> > }
> > }
>
> > The previous code works and seems straight forward to me, but looking at
> > Lift's code confuses me. RequestState/Req class has more than three
> > arguments in the constructor, how can you pattern match on only three
> > arguments and I also thought that the class needed to be a case class.
>
> > Sorry for the basic question.
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups
"Lift" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to [EMAIL PROTECTED]
For more options, visit this group at
http://groups.google.com/group/liftweb?hl=en
-~----------~----~----~----~------~----~------~--~---
