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|
(.module:
lux
(lux (control monad
["ex" exception #+ exception:])
(data ["e" error]
[maybe]
[text "text/" Monoid<Text> Hash<Text>]
text/format
(coll [list "list/" Functor<List> Fold<List>]))
[macro]
[host])
(luxc ["&" lang]
["&." io]
(lang (host ["$" jvm]
(jvm ["$t" type]
["$d" def]
["$i" inst]))
["&." scope]
["&." module]
[".L" host]))
(// [".T" eval]
[".T" common]
[".T" runtime]))
(do-template [<name>]
[(exception: #export (<name> {message Text})
message)]
[Invalid-Definition-Value]
[Cannot-Evaluate-Definition]
)
(host.import: java/lang/reflect/Field
(get [#? Object] #try #? Object))
(host.import: (java/lang/Class c)
(getField [String] #try Field))
(def: #export (translate-def def-name valueT valueI metaV)
(-> Text Type $.Inst Code (Meta Any))
(do macro.Monad<Meta>
[current-module macro.current-module-name
#let [def-ident [current-module def-name]]]
(case (macro.get-identifier-ann (ident-for #.alias) metaV)
(#.Some real-def)
(do @
[[realT realA realV] (macro.find-def real-def)
_ (&module.define def-ident [realT metaV realV])]
(wrap []))
_
(do @
[#let [normal-name (format (&.normalize-name def-name) (%n (text/hash def-name)))
bytecode-name (format current-module "/" normal-name)
class-name (format (text.replace-all "/" "." current-module) "." normal-name)
bytecode ($d.class #$.V1_6
#$.Public $.finalC
bytecode-name
(list) ["java.lang.Object" (list)]
(list)
(|>> ($d.field #$.Public ($.++F $.finalF $.staticF) commonT.value-field commonT.$Object)
($d.method #$.Public $.staticM "<clinit>" ($t.method (list) #.None (list))
(|>> valueI
($i.PUTSTATIC bytecode-name commonT.value-field commonT.$Object)
$i.RETURN))))]
_ (commonT.store-class class-name bytecode)
class (commonT.load-class class-name)
valueV (: (Meta Any)
(case (do e.Monad<Error>
[field (Class::getField [commonT.value-field] class)]
(Field::get [#.None] field))
(#e.Success #.None)
(&.throw Invalid-Definition-Value (%ident def-ident))
(#e.Success (#.Some valueV))
(wrap valueV)
(#e.Error error)
(&.throw Cannot-Evaluate-Definition
(format "Definition: " (%ident def-ident) "\n"
"Error:\n"
error))))
_ (&module.define def-ident [valueT metaV valueV])
_ (if (macro.type? metaV)
(case (macro.declared-tags metaV)
#.Nil
(wrap [])
tags
(&module.declare-tags tags (macro.export? metaV) (:coerce Type valueV)))
(wrap []))
#let [_ (log! (format "DEF " (%ident def-ident)))]]
(commonT.record-artifact (format bytecode-name ".class") bytecode)))))
(def: #export (translate-program programI)
(-> $.Inst (Meta Any))
(let [nilI runtimeT.noneI
num-inputsI (|>> ($i.ALOAD +0) $i.ARRAYLENGTH)
decI (|>> ($i.int 1) $i.ISUB)
headI (|>> $i.DUP
($i.ALOAD +0)
$i.SWAP
$i.AALOAD
$i.SWAP
$i.DUP_X2
$i.POP)
pairI (|>> ($i.int 2)
($i.ANEWARRAY "java.lang.Object")
$i.DUP_X1
$i.SWAP
($i.int 0)
$i.SWAP
$i.AASTORE
$i.DUP_X1
$i.SWAP
($i.int 1)
$i.SWAP
$i.AASTORE)
consI (|>> ($i.int 1)
($i.string "")
$i.DUP2_X1
$i.POP2
runtimeT.variantI)
prepare-input-listI (<| $i.with-label (function (_ @loop))
$i.with-label (function (_ @end))
(|>> nilI
num-inputsI
($i.label @loop)
decI
$i.DUP
($i.IFLT @end)
headI
pairI
consI
$i.SWAP
($i.GOTO @loop)
($i.label @end)
$i.POP
($i.ASTORE +0)))
run-ioI (|>> ($i.CHECKCAST hostL.function-class)
$i.NULL
($i.INVOKEVIRTUAL hostL.function-class runtimeT.apply-method (runtimeT.apply-signature +1) #0))
main-type ($t.method (list ($t.array +1 ($t.class "java.lang.String" (list))))
#.None
(list))]
(do macro.Monad<Meta>
[current-module macro.current-module-name
#let [normal-name "_"
bytecode-name (format current-module "/" normal-name)
class-name (text.replace-all "/" "." bytecode-name)
bytecode ($d.class #$.V1_6
#$.Public $.finalC
bytecode-name
(list) ["java.lang.Object" (list)]
(list)
(|>> ($d.method #$.Public $.staticM "main" main-type
(|>> prepare-input-listI
programI
run-ioI
$i.POP
$i.RETURN))))]
#let [_ (log! (format "PROGRAM " current-module))]
_ (commonT.store-class class-name bytecode)]
(commonT.record-artifact (format bytecode-name ".class") bytecode))))
|
