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jmorton/numberize.clj

Created January 20, 2017 16:32
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numberize.clj
(defmulti numberize (fn [n] (type n)))
(defmethod numberize :default [n]
':clojure.spec/invalid)
(defmethod numberize Number [number]
number)
(defmethod numberize String [string]
(let [number-format (java.text.NumberFormat/getInstance)]
(try
(.parse number-format string)
(catch java.text.ParseException ex
:clojure.spec/invalid))))
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