Ok. I hope the postwalk example will solve your problem.
Regards,
BG
On Mon, May 28, 2012 at 1:45 PM, Z.A <zahmed...@gmail.com> wrote:
> BG : I guess I need to walk the whole tree. I came across such problem
> when using enlive to scrape a news page. enlive creates a hash map of
> entire html and then you can pull out stuff using css style selectors.
> there were things i couldn't do using the supplied selector methods
> and i felt the need to walk the tree myself. i created the dining-
> table to understand how to transform a hash map.
>
> On May 28, 3:56 am, Baishampayan Ghose <b.gh...@gmail.com> wrote:
>> That's definitely possible but you'll have to walk the whole tree. Do
>> you really want to go that route?
>>
>> Regards,
>> BG
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> On Mon, May 28, 2012 at 1:25 PM, Z.A <zahmed...@gmail.com> wrote:
>> > Thanks BG . But can we do it without hard wiring the structure of hash
>> > map in our function. Can't we just take in any hash map and look for
>> > any :sour key anywhere and remove it. I want to learn a generic hash
>> > map processing technique.
>>
>> > On May 28, 3:46 am, Baishampayan Ghose <b.gh...@gmail.com> wrote:
>> >> This is the trivial solution, by the way -
>>
>> >> (update-in dining-table [:eatables :fruits] #(dissoc % :sour))
>>
>> >> Regards,
>> >> BG
>>
>> >> On Mon, May 28, 2012 at 1:11 PM, Z.A <zahmed...@gmail.com> wrote:
>> >> > Hi
>> >> > I am trying to create a function to remove all :sour eatables from my
>> >> > dining table but so far only getting sour results.
>>
>> >> > (def dining-table {:drinks {:cold "coke", :hot "tea"}, :eatables
>> >> > {:fruits {:sour "lemon", :sweet "mango"}}})
>>
>> >> > (the-function-i-want dining-table) should give the following output
>>
>> >> > {:drinks {:cold "coke", :hot "tea"}, :eatables {:fruits { :sweet
>> >> > "mango"}}}
>>
>> >> > thank you all.
>> >> > Zubair
>>
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>>
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>> b.ghose at gmail.com
>
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