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Create dynamic var for data readers #187

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Merged
merged 1 commit into from
Feb 8, 2023
Merged

Create dynamic var for data readers #187

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19 changes: 11 additions & 8 deletions src/datalevin/main.clj
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Original file line number Diff line number Diff line change
Expand Up @@ -46,15 +46,18 @@

;; Data Readers

(def data-readers {'datalevin/Datom dd/datom-from-reader
'datalevin/DB db/db-from-reader
'datalevin/bytes b/bytes-from-reader
'datalevin/regex b/regex-from-reader
'datalevin/inter-fn i/inter-fn-from-reader
})
(def datalevin-data-readers
{'datalevin/Datom dd/datom-from-reader
'datalevin/DB db/db-from-reader
'datalevin/bytes b/bytes-from-reader
'datalevin/regex b/regex-from-reader
'datalevin/inter-fn i/inter-fn-from-reader
})

(def ^:dynamic *datalevin-data-readers* datalevin-data-readers)

;; #?(:cljs
;; (doseq [[tag cb] data-readers] (edn/register-tag-parser! tag cb)))
;; (doseq [[tag cb] datalevin-data-readers] (edn/register-tag-parser! tag cb)))

(def ^:private commands
#{"copy" "drop" "dump" "exec" "help" "load" "repl" "serv" "stat"})
Expand Down Expand Up @@ -418,7 +421,7 @@
(try
(with-open [^PushbackReader r in]
(let [read-form #(edn/read {:eof ::EOF
:readers data-readers} r)
:readers *datalevin-data-readers*} r)
read-maps #(let [m1 (read-form)]
(if (:db/ident m1)
[nil m1]
Expand Down