application/octet-stream
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1.89 KB
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38 lines
;; 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"]
"}"]]
[export serialize [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 [string/write v]]
[:symbol [cat "\"" [string 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]]]]]]]
[deftest "null" [serialization/json/serialize #nil]]
[deftest "123" [serialization/json/serialize 123]]
[deftest "123.123" [serialization/json/serialize 123.123]]
[deftest "true" [serialization/json/serialize #t]]
[deftest "false" [serialization/json/serialize #f]]
[deftest "[1,2,3]" [serialization/json/serialize #[1 2 3]]]
[deftest "[1,true,3.0]" [serialization/json/serialize '(1 #t 3.0)]]
[deftest "\"asd\"" [serialization/json/serialize 'asd]]
[deftest "\"asd\"" [serialization/json/serialize :asd]]
[deftest "\"asd\"" [serialization/json/serialize "asd"]]
[deftest "\"asd\"" [serialization/json/serialize "asd"]]
