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Ben (X13/Arch) Docs 1bfe33a 3 years ago 665 Commits
nujel / stdlib / serialization / json.nuj
;; Nujel - Copyright (C) 2020-2021 - Benjamin Vincent Schulenburg
;; This project uses the MIT license, a copy should be included under /LICENSE
;;
;; Contains subroutines for (de-)serializing JSON
[defn tree->json [v]
      "Converts a tree into a JSON encoded string, you should prefer VAL->JSON"
      [cat "{"
           [join [map [tree/keys v]
                      [fn [k]
                        [cat "\"" [keyword->string k] "\": "
                             [val->json [tree/ref v k]]]]]
                 ",\n"]
           "}"]]

[defn val->json [v]
      "Return V as a JSON encoded string"
      [case [type-of v]
            [:nil "null"]
            [[:int :float] [string v]]
            [:bool [if v "true" "false"]]
            [[:array :pair] [cat "[" [join [map v val->json] ","] "]"]]
            [:string [str/write v]]
            [:symbol [cat "\"" [sym->str v] "\""]]
            [:keyword [cat "\"" [keyword->string v] "\""]]
            [:tree [tree->json v]]
            [otherwise [throw [list :type-error "Can't encode the value into JSON" v [current-lambda]]]]]]