sorted-maps are converted into hash-maps about nippy HOT 5 CLOSED

;;;; test about this issue
(def before-round (sorted-map 0 "value" 1 "value"))
(def after-round (taoensso.nippy/thaw-from-bytes (taoensso.nippy/freeze-to-bytes before-round)))

(class before-round)
; ===> clojure.lang.PersistentTreeMap

(class after-round)
; ===> clojure.lang.PersistentArrayMap

(subseq before-round = 0)
; ===> ([0 "value"])

(subseq after-round = 0)
; ClassCastException clojure.lang.PersistentArrayMap cannot be cast to clojure.lang.Sorted

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;;;; an improvised solution for users
; use this function to regain sorted-map
(defn hash-map->sorted-map [coll]
(into (sorted-map) (sort coll)))

; test
(class (hash-map->sorted-map after-round))
; ===> clojure.lang.PersistentTreeMap

from nippy.

Hi bakyeono,

Sorry for the delay replying - was travelling the past few weeks. Working through a backlog now, will try get back to you in a couple days!

from nippy.

Just pushed 1.2.0 which adds support for sorted maps and sets. Hope that helps! Cheers :-)

from nippy.

Thanks a lot! You're a great man!

from nippy.