Unless I'm mistaken, in the output you show:
Exception ERROR: round [:high|:low|:normal] <VALUE> user/round
(repl-startup.clj:30)
"user/round" is the name of the function, as desired.
Jony
On Saturday, 14 February 2015 19:09:53 UTC, Cecil Westerhof wrote:
>
> 2015-02-14 20:03 GMT+01:00 Jony Hudson <jonye...@gmail.com <javascript:>>:
>
>> Ah, I see. I don't know how to do that. But, the function name should be
>> in the stack trace associated with the exception. Is there a particular
>> reason you also want to put it in the message?
>>
>
> Well if I enter in the REPL:
> (round :dummy 12.4)
> I only get:
> Exception ERROR: round [:high|:low|:normal] <VALUE> user/round
> (repl-startup.clj:30)
>
>
> So it is very useful to have it in the message. ;-)
>
>
> On Saturday, 14 February 2015 18:45:12 UTC, Cecil Westerhof wrote:
>>
>>>
>>>
>>> 2015-02-14 18:58 GMT+01:00 Jony Hudson <jonye...@gmail.com>:
>>>
>>>> There might be a neater way, but
>>>>
>>>> (name (:name (meta (var reduce))))
>>>>
>>>> => "reduce"
>>>>
>>>
>>> That is not what I meant. I have the following function:
>>> (defn round
>>> ([x] (round :normal x))
>>> ([mode x]
>>> (let [fn (case mode
>>> :high (static-fn Math/ceil)
>>> :low (static-fn Math/floor)
>>> :normal (static-fn Math/round)
>>> (throw (Exception.
>>> "ERROR: round [:high|:low|:normal]
>>> <VALUE>")))]
>>> (long (fn x)))))
>>>
>>> I would like to use the function name in the throw. So that when I
>>> change the function name to round-long, I do not need to change the throw
>>> statement, because the name of the function is automatically filled.
>>>
>>>
>>>
>>>
>>>> On Saturday, 14 February 2015 16:11:48 UTC, Cecil Westerhof wrote:
>>>>
>>>>> In Bash I use the following construct:
>>>>> printf "${FUNCNAME} needs an expression\n"
>>>>>
>>>>> In this way I do not have to change the print statement when the name
>>>>> of the function changes. Is something like this also possible in clojure?
>>>>>
>>>>
> --
> Cecil Westerhof
>
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