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(.module:
lux
(lux (control [monad #+ do])
(data [text]
text/format
(coll [list "list/" Functor<List>]))
[macro])
(luxc (lang ["ls" synthesis]))
[//]
(// [".T" reference]))
(def: #export loop-name Text "_loop")
(def: #export (translate-loop translate offset initsS+ bodyS)
(-> (-> ls.Synthesis (Meta //.Expression)) Nat (List ls.Synthesis) ls.Synthesis
(Meta //.Expression))
(do macro.Monad<Meta>
[initsJS+ (monad.map @ translate initsS+)
bodyJS (translate bodyS)
#let [registersJS+ (|> (list.n/range +0 (n/dec (list.size initsS+)))
(list/map (|>> (n/+ offset) referenceT.variable)))]]
(wrap (format "(function " loop-name "(" (text.join-with "," registersJS+) ") {"
"return " bodyJS ";"
"})(" (text.join-with "," initsJS+) ")"))))
(def: #export (translate-iter translate offset argsS+)
(-> (-> ls.Synthesis (Meta //.Expression)) Nat (List ls.Synthesis)
(Meta //.Expression))
(do macro.Monad<Meta>
[argsJS+ (monad.map @ translate argsS+)]
(wrap (format loop-name "(" (text.join-with "," argsJS+) ")"))))
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