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(.module:
[lux #*
[cli (#+ program:)]
["." io (#+ IO io)]
[control
[monad (#+ do)]
["." exception (#+ exception:)]]
[data
["." maybe]
["." error (#+ Error)]
[number
["." i64]]
["." text ("#@." hash)
format]
[collection
["." array (#+ Array)]
["." list ("#@." functor)]]]
[macro
["." template]]
[world
["." file]]
["." host (#+ import: interface: do-to object)
["_" python]]
[tool
[compiler
["." name]
[phase
[macro (#+ Expander)]
["." generation
["." python
["." runtime]
["." extension]]]]
[default
["." platform (#+ Platform)]]]]]
[program
["/" compositor
["/." cli]]])
(import: #long java/lang/String)
(import: #long java/lang/Object
(toString [] java/lang/String))
(import: #long java/lang/Integer
(longValue [] java/lang/Long))
(import: #long java/lang/Long
(intValue [] java/lang/Integer))
(import: #long java/lang/Number
(intValue [] java/lang/Integer)
(longValue [] long)
(doubleValue [] double))
(def: (inspect object)
(-> java/lang/Object Text)
(<| (case (host.check java/lang/Boolean object)
(#.Some value)
(%b value)
#.None)
(case (host.check java/lang/String object)
(#.Some value)
(%t value)
#.None)
(case (host.check java/lang/Long object)
(#.Some value)
(%i (.int value))
#.None)
(case (host.check java/lang/Number object)
(#.Some value)
(%f (java/lang/Number::doubleValue value))
#.None)
(case (host.check (Array java/lang/Object) object)
(#.Some value)
(let [value (:coerce (Array java/lang/Object) value)]
(case (array.read 0 value)
(^multi (#.Some tag)
[(host.check java/lang/Integer tag)
(#.Some tag)]
[[(array.read 1 value)
(array.read 2 value)]
[last?
(#.Some choice)]])
(let [last? (case last?
(#.Some _) #1
#.None #0)]
(|> (format (%n (.nat (java/lang/Integer::longValue tag)))
" " (%b last?)
" " (inspect choice))
(text.enclose ["(" ")"])))
_
(|> value
array.to-list
(list@map inspect)
(text.join-with " ")
(text.enclose ["[" "]"]))))
#.None)
(java/lang/Object::toString object)))
(import: #long org/python/core/PyType
(getName [] java/lang/String))
(import: #long org/python/core/PyString
(new [java/lang/String]))
(import: #long org/python/core/PyObject
(asLong [] long)
(asDouble [] double)
(asString [] java/lang/String)
(__nonzero__ [] boolean)
(__getitem__ [int] #try org/python/core/PyObject)
(__getitem__ #as __getitem__dict [org/python/core/PyObject] #try org/python/core/PyObject)
(__len__ [] int)
(getType [] org/python/core/PyType))
(import: #long org/python/util/PythonInterpreter
(new [])
(exec [String] #try void)
(eval [String] #try PyObject))
(type: Translator
(-> org/python/core/PyObject (Error Any)))
(def: (tuple lux-object host-object)
(-> Translator Translator)
(let [size (|> host-object org/python/core/PyObject::__len__ .nat)]
(loop [idx 0
output (:coerce (Array Any) (array.new size))]
(if (n/< size idx)
(case (org/python/core/PyObject::__getitem__ (.int idx) host-object)
(#error.Failure error)
(#error.Failure error)
(#error.Success value)
(case (lux-object value)
(#error.Failure error)
(#error.Failure error)
(#error.Success lux-value)
(recur (inc idx) (array.write idx lux-value output))))
(#error.Success output)))))
(def: python-type
(-> org/python/core/PyObject Text)
(|>> org/python/core/PyObject::getType org/python/core/PyType::getName (:coerce Text)))
(exception: (unknown-kind-of-object {object java/lang/Object})
(exception.report
["Object" (java/lang/Object::toString object)]))
(def: tag-field (org/python/core/PyString::new runtime.variant-tag-field))
(def: flag-field (org/python/core/PyString::new runtime.variant-flag-field))
(def: value-field (org/python/core/PyString::new runtime.variant-value-field))
(def: (variant lux-object host-object)
(-> Translator Translator)
(case [(org/python/core/PyObject::__getitem__dict tag-field host-object)
(org/python/core/PyObject::__getitem__dict flag-field host-object)
(org/python/core/PyObject::__getitem__dict value-field host-object)]
(^or [(#error.Failure error) _ _] [_ (#error.Failure error) _] [_ _ (#error.Failure error)])
(#error.Failure error)
(^multi [(#error.Success tag) (#error.Success flag) (#error.Success value)]
[(lux-object tag)
(#error.Success tag)]
[(lux-object value)
(#error.Success value)])
(#error.Success [(java/lang/Long::intValue (:coerce java/lang/Long tag))
(: Any
(case (python-type (:coerce org/python/core/PyObject flag))
"NoneType"
(host.null)
_
""))
value])
_
(exception.throw ..unknown-kind-of-object host-object)))
(def: (lux-object host-object)
Translator
(case (python-type host-object)
"str"
(#error.Success (org/python/core/PyObject::asString host-object))
"bool"
(#error.Success (org/python/core/PyObject::__nonzero__ host-object))
"float"
(#error.Success (org/python/core/PyObject::asDouble host-object))
(^or "int" "long")
(#error.Success (org/python/core/PyObject::asLong host-object))
"tuple"
(..tuple lux-object host-object)
"dict"
(..variant lux-object host-object)
"NoneType"
(#error.Success [])
type
(exception.throw ..unknown-kind-of-object host-object)))
(def: (expander macro inputs lux)
Expander
(#error.Failure "YOLO"))
(def: separator "___")
(type: Host
(generation.Host (_.Expression Any) (_.Statement Any)))
(def: host
(IO Host)
(io (let [interpreter (org/python/util/PythonInterpreter::new)
evaluate! (: (-> Text (_.Expression Any) (Error Any))
(function (evaluate! alias input)
(do error.monad
[output (org/python/util/PythonInterpreter::eval (_.code input) interpreter)]
(..lux-object output))))
execute! (: (-> Text (_.Statement Any) (Error Nothing))
(function (execute! alias input)
(do error.monad
[_ (org/python/util/PythonInterpreter::exec (_.code input) interpreter)]
(wrap (:coerce Nothing [])))))]
(: Host
(structure
(def: evaluate! evaluate!)
(def: execute! execute!)
(def: (define! [module name] input)
(let [global (format (text.replace-all .module-separator ..separator module)
..separator (name.normalize name)
"___" (%n (text@hash name)))
@global (_.var global)]
(do error.monad
[#let [definition (_.set (list @global) input)]
_ (execute! global definition)
value (evaluate! global @global)]
(wrap [global value definition])))))))))
(def: platform
(IO (Platform IO _.SVar (_.Expression Any) (_.Statement Any)))
(do io.monad
[host ..host]
(wrap {#platform.&monad io.monad
#platform.&file-system file.system
#platform.host host
#platform.phase python.generate
#platform.runtime runtime.generate})))
(def: (program program)
(-> (_.Expression Any) (_.Statement Any))
($_ _.then
(_.import "sys")
(_.when (_.= (_.string "main") (_.var "__name__"))
(_.statement (_.apply/2 program
(runtime.lux//program-args (|> (_.var "sys") (_.the "argv")))
_.none)))))
(program: [{service /cli.service}]
(/.compiler ..expander
..platform
extension.bundle
..program
service))
|
