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|
(.module:
lux
(lux (control [monad #+ do])
(data [text]
text/format
(coll [list "list/" Functor<List>]
[dict #+ Dict]))
[macro "macro/" Monad<Meta>])
(luxc ["&" lang]
(lang ["la" analysis]
["ls" synthesis]))
[///]
(/// [".T" runtime])
(// ["@" common]))
(do-template [<name> <js>]
[(def: (<name> _) @.Nullary <js>)]
[js//null "null"]
[js//undefined "undefined"]
[js//object "{}"]
)
(def: (js//global proc translate inputs)
(-> Text @.Proc)
(case inputs
(^ (list [_ (#.Text name)]))
(do macro.Monad<Meta>
[]
(wrap name))
_
(&.throw @.Wrong-Syntax (@.wrong-syntax proc inputs))))
(def: (js//call proc translate inputs)
(-> Text @.Proc)
(case inputs
(^ (list& functionS argsS+))
(do macro.Monad<Meta>
[functionJS (translate functionS)
argsJS+ (monad.map @ translate argsS+)]
(wrap (format "(" functionJS ")("
(text.join-with "," argsJS+)
")")))
_
(&.throw @.Wrong-Syntax (@.wrong-syntax proc inputs))))
(def: js-procs
@.Bundle
(|> (dict.new text.Hash<Text>)
(@.install "null" (@.nullary js//null))
(@.install "undefined" (@.nullary js//undefined))
(@.install "object" (@.nullary js//object))
(@.install "global" js//global)
(@.install "call" js//call)))
(def: (object//new proc translate inputs)
(-> Text @.Proc)
(case inputs
(^ (list& constructorS argsS+))
(do macro.Monad<Meta>
[constructorJS (translate constructorS)
argsJS+ (monad.map @ translate argsS+)]
(wrap (format "new (" constructorJS ")("
(text.join-with "," argsJS+)
")")))
_
(&.throw @.Wrong-Syntax (@.wrong-syntax proc inputs))))
(def: (object//call proc translate inputs)
(-> Text @.Proc)
(case inputs
(^ (list& objectS fieldS argsS+))
(do macro.Monad<Meta>
[objectJS (translate objectS)
fieldJS (translate fieldS)
argsJS+ (monad.map @ translate argsS+)]
(wrap (format runtimeT.js//call
"(" objectJS
"," fieldJS
"," "[" (text.join-with "," argsJS+) "]"
")")))
_
(&.throw @.Wrong-Syntax (@.wrong-syntax proc inputs))))
(def: (object//get [fieldJS objectJS])
@.Binary
(format runtimeT.js//get "(" objectJS "," fieldJS ")"))
(def: (object//set [fieldJS valueJS objectJS])
@.Trinary
(format runtimeT.js//set "(" objectJS "," fieldJS "," valueJS ")"))
(def: (object//delete [fieldJS objectJS])
@.Binary
(format runtimeT.js//delete "(" objectJS "," fieldJS ")"))
(def: object-procs
@.Bundle
(<| (@.prefix "object")
(|> (dict.new text.Hash<Text>)
(@.install "new" object//new)
(@.install "call" object//call)
(@.install "get" (@.binary object//get))
(@.install "set" (@.trinary object//set))
(@.install "delete" (@.binary object//delete))
)))
(def: (array//literal elementsJS+)
@.Variadic
(format "[" (text.join-with "," elementsJS+) "]"))
(def: (array//read [indexJS arrayJS])
@.Binary
(format runtimeT.array//get "(" arrayJS "," indexJS ")"))
(def: (array//write [indexJS valueJS arrayJS])
@.Trinary
(format runtimeT.array//put "(" arrayJS "," indexJS "," valueJS ")"))
(def: (array//delete [indexJS arrayJS])
@.Binary
(format runtimeT.array//remove "(" arrayJS "," indexJS ")"))
(def: (array//length arrayJS)
@.Unary
(format arrayJS ".length"))
(def: array-procs
@.Bundle
(<| (@.prefix "array")
(|> (dict.new text.Hash<Text>)
(@.install "literal" (@.variadic array//literal))
(@.install "read" (@.binary array//read))
(@.install "write" (@.trinary array//write))
(@.install "delete" (@.binary array//delete))
(@.install "length" (@.unary array//length))
)))
(def: #export procedures
@.Bundle
(<| (@.prefix "js")
(|> js-procs
(dict.merge object-procs)
(dict.merge array-procs)
)))
|
