ok I'm trying
CompilerException java.lang.NoSuchFieldException: s,
compiling:(NO_SOURCE_PATH:1:1)
user> (defmacro is [s instant]
`(= (.get ~instant Calendar/DAY_OF_WEEK)
(. Calendar ~s)))
#'user/is
user> (is 'TUESDAY (Calendar/getInstance))
CompilerException java.lang.RuntimeException: Unable to resolve symbol:
TUESDAY in this context, compiling:(NO_SOURCE_PATH:1:1)
user>
user>
user> (defmacro is [s instant]
`(= (.get ~instant Calendar/DAY_OF_WEEK)
(. Calendar ~s)))
#'user/is
user> (defmacro is [s instant]
`(= (.get ~instant Calendar/DAY_OF_WEEK)
(. Calendar (symbol ~s))))
#'user/is
user> (is "TUESDAY" (Calendar/getInstance))
CompilerException java.lang.IllegalArgumentException: No matching method:
symbol, compiling:(NO_SOURCE_PATH:1:1)
user>
isn't working :[
On Tue, Aug 13, 2013 at 6:14 PM, Daniel Meneses Báez <dap...@gmail.com>wrote:
> Hi :)
>
> I really want to know if there is a way to do this:
>
> (ns ...
> (:import [java.util Calendar]))
>
> (defsomething ;; if it is possible using a macro I'm ok with that
> calendar-member
> [member]
> (symbol (str "Calendar/" member)))
>
> what I want to know if an instance of Calendar "isMonday", "isFriday"
> "isSunday" etc...
>
> so I was thinking to write something like
>
> (defn- isss [day instant]
> (= (.get instant Calendar/DATE) (calendar-member day)))
>
> and then use it like (def is-friday (partial isss 'FRIDAY)) ;;
>
> am I being to crazy?
>
> btw I'm really loving the language.
>
>
>
> --
> Daniel Meneses Báez
>
--
Daniel Meneses Báez
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