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fixed cljs obj-extends? to have special case for nil because it cannot be reflected on like normal objects

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This commit is contained in:
Nathan Marz 2015-06-30 19:46:55 -04:00
parent 72b16d1ab1
commit 38fed4a7d0
1 changed files with 9 additions and 7 deletions
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16
src/com/rpl/specter/impl.cljc
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@ -102,13 +102,15 @@
:cljs
(defn obj-extends? [prot-sym obj]
;; this requires that prot-sym be fully qualified
(let [props (->> obj type .-prototype (.getOwnPropertyNames js/Object) seq)
ns (namespace prot-sym)
n (name prot-sym)
lookup (str (s/replace ns "." "$") "$" n "$")]
(seq-contains? props lookup)
))
(if (nil? obj)
(= prot-sym `p/StructurePath)
;; this requires that prot-sym be fully qualified
(let [props (->> obj type .-prototype (.getOwnPropertyNames js/Object) seq)
ns (namespace prot-sym)
n (name prot-sym)
lookup (str (s/replace ns "." "$") "$" n "$")]
(seq-contains? props lookup)
)))
)
#?(:clj