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(.module:
[library
[lux #*
["_" test (#+ Test)]
[abstract
[monad (#+ do)]]
[control
["." try]]
[data
["." bit ("#\." equivalence)]
["." text ("#\." equivalence)]]
[math
["." random (#+ Random)]
[number
["." nat]
["." frac]]]]]
[\\library
["." /]])
(/.import: Uint8Array)
... On Nashorn
(/.import: java/lang/String
["#::."
(new [Uint8Array /.String])
(getBytes [/.String] Uint8Array)])
... On Node
(/.import: Buffer
["#::."
(#static from [/.String /.String] Buffer)
(toString [/.String] /.String)])
... On the browser
(/.import: TextEncoder
["#::."
(new [/.String])
(encode [/.String] Uint8Array)])
(/.import: TextDecoder
["#::."
(new [/.String])
(decode [Uint8Array] /.String)])
(def: .public test
Test
(do {! random.monad}
[boolean random.bit
number (\ ! map (|>> (nat.% 100) nat.frac) random.nat)
string (random.ascii 5)
function (\ ! map (function (_ shift)
(: (-> Nat Nat)
(nat.+ shift)))
random.nat)
... I64s get compiled as JavaScript objects with a specific structure.
object random.nat]
(<| (_.covering /._)
(`` ($_ _.and
(~~ (template [<type> <value>]
[(_.cover [<type>]
(exec
(: <type> <value>)
true))]
[/.Boolean boolean]
[/.Number number]
[/.String string]
))
(_.for [/.Object]
($_ _.and
(~~ (template [<type>]
[(_.cover [<type>]
(exec
(: (Ex [a] (/.Object a))
(: <type>
(:assume [])))
true))]
[/.Function]
[/.Symbol]
[/.Null]
[/.Undefined]
))
))
(_.cover [/.null]
(exec
(: Nat (/.null []))
(: Text (/.null []))
(: (All [a] (-> a a)) (/.null []))
true))
(_.cover [/.null?]
(and (/.null? (/.null []))
(not (/.null? 0))
(not (/.null? "0"))
(not (/.null? (|>>)))))
(_.cover [/.constant]
(|> (/.constant /.Function [parseFloat])
"js object null?"
not))
(_.cover [/.closure]
(|> (/.closure [input/0] input/0)
"js object null?"
not))
(_.cover [/.on_browser? /.on_node_js? /.on_nashorn?]
(and (or /.on_nashorn?
/.on_node_js?
/.on_browser?)
(bit\= /.on_nashorn?
(not (or /.on_node_js?
/.on_browser?)))
(bit\= /.on_node_js?
(not (or /.on_nashorn?
/.on_browser?)))
(bit\= /.on_browser?
(not (or /.on_nashorn?
/.on_node_js?)))))
(_.cover [/.type_of]
(and (text\= "boolean" (/.type_of boolean))
(text\= "number" (/.type_of number))
(text\= "string" (/.type_of string))
(text\= "function" (/.type_of function))
(text\= "object" (/.type_of object))))
(_.cover [/.import:]
(let [encoding "utf8"]
(text\= string
(cond /.on_nashorn?
(let [binary (java/lang/String::getBytes [encoding] (:as java/lang/String string))]
(|> (java/lang/String::new [binary encoding])
(:as Text)))
/.on_node_js?
(|> (Buffer::from [string encoding])
(Buffer::toString [encoding]))
... On the browser
(let [binary (|> (TextEncoder::new [encoding])
(TextEncoder::encode [string]))]
(|> (TextDecoder::new [encoding])
(TextDecoder::decode [binary])))
))))
)))))
|