Well, it would help to have the compiler error, but I may have gotten
precedence wrong. Try:
"expand" -> { (fooXhtml: NodeSeq) => ... }
instead
-Ross
On Jan 20, 2010, at 3:51 PM, Franz Bettag wrote:
> That doesn't seem to fix the compiler error. :)
>
> On 20 Jan., 21:44, Ross Mellgren <[email protected]> wrote:
>> Scala can't figure out what type of parameter you mean, so you need to
>> annotate it -- "expand" -> (fooXhtml: NodeSeq) => {... }
>>
>> Or use a separately named function with a type signature, e.g.
>>
>> def doTheStuff(ns: NodeSeq): NodeSeq) = { Log.error(ns.toStrnig); <span /> }
>>
>> bind(..., "expand" -> doTheStuff _)
>>
>> -Ross
>>
>> On Jan 20, 2010, at 3:41 PM, Franz Bettag wrote:
>>
>>> "expand" -> (fooXhtml) => { Log.error(fooXhtml.toString); <span/> },
>>
>>> error: not a legal formal parameter (pointing at the => )
>>
>>> On 20 Jan., 21:32, greekscala <[email protected]> wrote:
>>>> Hello,
>>
>>>> yes a function that takes NodeSeq parameter and returns
>>>> a NodeSeq :)
>>
>>>> "foo" -> (ns) => {function body} or
>>>> "foo" -> theCalledFunction
>>
>>>> best regards
>>
>>>> On 20 Jan., 21:26, Franz Bettag <[email protected]> wrote:
>>
>>>>> How would that look like?
>>>>> "foo" => nodeSeqMethod _ ?
>>
>>>>> On 20 Jan., 21:21, Naftoli Gugenheim <[email protected]> wrote:
>>
>>>>>> Meaning to the right of the -> arrow.
>>
>>>>>> -------------------------------------
>>
>>>>>> Franz Bettag<[email protected]> wrote:
>>
>>>>>> Ah figured it out. Played long enough around to get the right way:
>>
>>>>>> () => {expand(trafficReply.subnet)}
>>
>>>>>> Another question though, would it be possible to use
>>>>>> <IPs:expand><span><traffic:sometag/></span></IPs:expand> and pass the
>>>>>> given NodeSeq over the bind into a function?
>>
>>>>>> On 20 Jan., 19:08, Franz Bettag <[email protected]> wrote:
>>
>>>>>>> Sorry if i am asking a lot of questions lately, but i am trying to get
>>>>>>> this project of mine working so i can write about the specific
>>>>>>> problems i ran into and how they got done.
>>
>>>>>>> def subnets(xhtml: NodeSeq): NodeSeq = {
>>>>>>> val content = IPnet.findAll(OrderBy(IPnet.name,
>>>>>>> Ascending)).map(ip
>>>>>>> => {
>>
>>>>>>> /* Bind the xml */
>>>>>>> bind("ip", xhtml,
>>>>>>> "subnet" -> Text(ip.name.toString),
>>>>>>> "action" -> SHtml.a(expand(ip.subnet)
>>>>>>> _, "See all IPs")
>>>>>>> )
>>>>>>> }).mkString
>>
>>>>>>> XML.loadString("<span>%s</span>".format(content))
>>>>>>> }
>>
>>>>>>> def expand(subnet: String): JsCmd = {
>>>>>>> Log.info("Requested subnet %s".format(subnet))
>>>>>>> Alert("subnet %s was requested".format(subnet))
>>>>>>> }
>>
>>>>>>> The Problem is the "action" that gets binded. I don't get how i have
>>>>>>> to use SHtml.a to pass a value to the called function. Any hints?
>>
>>>>>>> Thank you very much in advance
>>
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