Chapeau - nicely, ahem, reduced
On Tuesday, April 23, 2013 8:23:27 AM UTC+2, rod naph wrote:
>
> I scratched my itch with...
>
>
> (defn map-replace [m text]
> (reduce
> (fn [acc [k v]] (s/replace acc (str k) (str v)))
> text m))
>
>
> Hope it helps.
>
> On Tuesday, April 23, 2013 5:55:51 AM UTC+1, Mond Ray wrote:
>>
>> Man - you guys are good and *fast*.
>>
>> I was pootling around with a version that would directly replace
>> "/a/:key/b" {:key "value"} with "/a/value/b" and a failed version sneaked
>> into my code.
>>
>> Incidentally that is my only slight complaint about the code as it
>> stands: I have to use something like
>>
>> (def url (replace-map "https://google.$tld"; {:$tld "com"}))
>>
>> rather than the more elegant and seemingly idiomatic
>>
>> (def url (replace-map "https://google.:tld"; {:tld "com"}))
>>
>> Since I am struggling to win this small battle, do you guys have any
>> ideas (including that its not a good idea!)?
>>
>> Cheers
>>
>> Ray
>>
>> On Monday, 22 April 2013 23:19:16 UTC+2, Sean Corfield wrote:
>>>
>>> On Mon, Apr 22, 2013 at 1:45 PM, Mond Ray <[email protected]> wrote:
>>> > Something very odd going on here - one day it works the next day it
>>> fails :(
>>>
>>> This code is different to what you posted the other day...
>>>
>>> > #_=> (map #(java.util.regex.Pattern/quote (keyword %)))
>>>
>>> That won't work - Pattern/quote will not accept a keyword (which is
>>> what the exception is telling you). In the code you posted before,
>>> which did work, you had (name %) instead which would yield a String
>>> from either a keyword or a string - which is clearly what you want
>>> here.
>>> --
>>> Sean A Corfield -- (904) 302-SEAN
>>> An Architect's View -- http://corfield.org/
>>> World Singles, LLC. -- http://worldsingles.com/
>>>
>>> "Perfection is the enemy of the good."
>>> -- Gustave Flaubert, French realist novelist (1821-1880)
>>>
>>
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