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util.cljc
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util.cljc
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(ns rehook.dom.util
(:require [clojure.string :as str]))
(defn merge-arguments
[args extra-args]
(let [{:keys [className id]} extra-args]
(cond-> args
(or id (:id args))
(update :id #(or id %))
(or (:className args) className)
(update :className #(if (and % className)
(str % " " className)
(or % className))))))
(def keyword->elem
(memoize
(fn [kw]
(let [elem (name kw)]
(if (or (str/includes? elem ".") (str/includes? elem "#"))
(let [[elem & class-names] (str/split elem #"\.")
[elem id] (str/split elem #"#")
[id class-names] (if id
[id class-names]
(let [classes-and-id (map #(str/split % #"#") class-names)]
[(first (map second classes-and-id)) (map first classes-and-id)]))]
[elem (cond-> {}
(not-empty class-names) (assoc :className (str/join " " class-names))
id (assoc :id id))])
[elem {}])))))