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From Guby <guby.m...@gmail.com>
Subject Re: Javascript views don't support for loops?
Date Sun, 06 Apr 2008 03:28:39 GMT
Sweet!
That first option worked perfectly!
Thank you very much Chris!

Best regards
Sebastian



On Apr 6, 2008, at 12:22 AM, Chris Anderson wrote:

> Sebastian,
>
> I had a similar problem, and found the solution in declaring the var
> in my for loop. Like this:
>
> function(doc){
>       if (doc.class == "Entry"){
>               for (var n in doc.scores){
>                       map(doc.user, doc.scores[n]);
>               }
>       }
> }
>
> Oh but that was with an Object. Going on to read that you are using an
> array, you could try a loop like this:
>
> function(doc){
>       if (doc.class == "Entry"){
>               for (var i=0, s; s = doc.scores[i]; i++) {
>                       map(doc.user, s);
>               }
>       }
> }
>
> Although that second one is just copied from my client side code, so
> it might not be the most efficient way to iterate in Spidermonkey.
>
> hope this helps,
>
> Chris
>
>
> On Sat, Apr 5, 2008 at 8:07 PM, Guby <guby.mail@gmail.com> wrote:
>> Hi
>> I am trying to write a view where I want a for loop to loop through  
>> one of
>> the parameters in the document and then create several entries for  
>> the
>> document based on the parameters content.
>>
>> The view would look something like this:
>>
>> function(doc){
>>        if (doc.class == "Entry"){
>>                for (n in doc.scores){
>>                        map(doc.user, doc.scores[n]);
>>                }
>>        }
>> }
>>
>> where doc.scores is an array.
>>
>> When I am inserting a for (x in y) or for (n = 0; n<10, n=n+1) or  
>> anything
>> of the kind the view just doesn't execute at all!
>> Is this a known limitation?
>> I have to create several entries for each document based on this  
>> array!
>> Is there a good workaround you guys could suggest?
>>
>> Best regards
>> Sebastian
>>
>
>
>
> -- 
> Chris Anderson
> http://jchris.mfdz.com


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