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|
(.module:
[library
[lux #*
[abstract
["." monad (#+ do)]]
[control
["." function]
["<>" parser
["<s>" synthesis (#+ Parser)]]]
[data
[collection
["." dictionary]
["." list]]]
[target
["_" js (#+ Var Expression)]]]]
["." // #_
["#." common (#+ custom)]
["//#" /// #_
["/" bundle]
["/#" // #_
["." extension]
[generation
[extension (#+ Nullary Unary Binary Trinary
nullary unary binary trinary)]
["//" js #_
["#." runtime (#+ Operation Phase Handler Bundle
with_vars)]]]
["/#" // #_
["." generation]
["//#" /// #_
["#." phase]]]]]])
(def: array::new
(Unary Expression)
(|>> (_.the //runtime.i64_low_field) list (_.new (_.var "Array"))))
(def: array::length
(Unary Expression)
(|>> (_.the "length") //runtime.i64//from_number))
(def: (array::read [indexG arrayG])
(Binary Expression)
(_.at (_.the //runtime.i64_low_field indexG)
arrayG))
(def: (array::write [indexG valueG arrayG])
(Trinary Expression)
(//runtime.array//write indexG valueG arrayG))
(def: (array::delete [indexG arrayG])
(Binary Expression)
(//runtime.array//delete indexG arrayG))
(def: array
Bundle
(<| (/.prefix "array")
(|> /.empty
(/.install "new" (unary array::new))
(/.install "length" (unary array::length))
(/.install "read" (binary array::read))
(/.install "write" (trinary array::write))
(/.install "delete" (binary array::delete))
)))
(def: object::new
(custom
[($_ <>.and <s>.any (<>.some <s>.any))
(function (_ extension phase archive [constructorS inputsS])
(do {! ////////phase.monad}
[constructorG (phase archive constructorS)
inputsG (monad.map ! (phase archive) inputsS)]
(wrap (_.new constructorG inputsG))))]))
(def: object::get
Handler
(custom
[($_ <>.and <s>.text <s>.any)
(function (_ extension phase archive [fieldS objectS])
(do ////////phase.monad
[objectG (phase archive objectS)]
(wrap (_.the fieldS objectG))))]))
(def: object::do
Handler
(custom
[($_ <>.and <s>.text <s>.any (<>.some <s>.any))
(function (_ extension phase archive [methodS objectS inputsS])
(do {! ////////phase.monad}
[objectG (phase archive objectS)
inputsG (monad.map ! (phase archive) inputsS)]
(wrap (_.do methodS inputsG objectG))))]))
(template [<!> <?> <unit>]
[(def: <!> (Nullary Expression) (function.constant <unit>))
(def: <?> (Unary Expression) (_.= <unit>))]
[object::null object::null? _.null]
[object::undefined object::undefined? _.undefined]
)
(def: object
Bundle
(<| (/.prefix "object")
(|> /.empty
(/.install "new" object::new)
(/.install "get" object::get)
(/.install "do" object::do)
(/.install "null" (nullary object::null))
(/.install "null?" (unary object::null?))
(/.install "undefined" (nullary object::undefined))
(/.install "undefined?" (unary object::undefined?))
)))
(def: js::constant
(custom
[<s>.text
(function (_ extension phase archive name)
(\ ////////phase.monad wrap (_.var name)))]))
(def: js::apply
(custom
[($_ <>.and <s>.any (<>.some <s>.any))
(function (_ extension phase archive [abstractionS inputsS])
(do {! ////////phase.monad}
[abstractionG (phase archive abstractionS)
inputsG (monad.map ! (phase archive) inputsS)]
(wrap (_.apply/* abstractionG inputsG))))]))
(def: js::function
(custom
[($_ <>.and <s>.i64 <s>.any)
(function (_ extension phase archive [arity abstractionS])
(do {! ////////phase.monad}
[abstractionG (phase archive abstractionS)
#let [variable (: (-> Text (Operation Var))
(|>> generation.gensym
(\ ! map _.var)))]
g!inputs (monad.map ! (function (_ _) (variable "input"))
(list.repeat (.nat arity) []))
g!abstraction (variable "abstraction")]
(wrap (_.closure g!inputs
($_ _.then
(_.define g!abstraction abstractionG)
(_.return (case (.nat arity)
0 (_.apply/1 g!abstraction //runtime.unit)
1 (_.apply/* g!abstraction g!inputs)
_ (_.apply/1 g!abstraction (_.array g!inputs)))))))))]))
(def: #export bundle
Bundle
(<| (/.prefix "js")
(|> /.empty
(dictionary.merge ..array)
(dictionary.merge ..object)
(/.install "constant" js::constant)
(/.install "apply" js::apply)
(/.install "type-of" (unary _.type_of))
(/.install "function" js::function)
)))
|
