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|
(.module:
[library
[lux (#- Definition)
[program (#+ program:)]
["@" target]
["." ffi (#+ import:)]
[abstract
[monad (#+ do)]]
[control
["." io (#+ IO)]
["." try (#+ Try)]
[concurrency
["." async (#+ Async)]]]
[data
["." product]
[text
["%" format (#+ format)]]
[collection
[array (#+ Array)]
["." dictionary]]]
["." world #_
["." file]
["#/." program]]
[target
["." jvm #_
[bytecode (#+ Bytecode)]
["#/." type
["#/." box]]]]
[tool
[compiler
[reference (#+)]
["." phase]
[default
["." platform (#+ Platform)]]
[meta
[archive (#+ Archive)]
["." packager #_
["#" jvm]]]
[language
[lux
["$" synthesis (#+ Synthesis)]
["." generation]
[analysis
[macro (#+ Expander)]]
[phase
[extension (#+ Phase Bundle Operation Handler Extender)
["." analysis #_
["#" jvm]]
## ["." generation #_
## ["#" jvm]]
## ["." directive #_
## ["#" jvm]]
]
[generation
["." jvm #_
["#/." runtime]
## ["#/." host]
]]]]]]]]]
[program
["/" compositor
["/." cli]
["/." static]]]
[luxc
[lang
[host
["_" jvm]]
["." directive #_
["#" jvm]]
[translation
["." jvm
["." runtime]
["." expression]
["." function]
["#/." program]
["translation" extension]]]]])
(import: java/lang/reflect/Method
["#::."
(invoke [java/lang/Object [java/lang/Object]] #try java/lang/Object)])
(import: java/lang/ClassLoader)
(import: (java/lang/Class c)
["#::."
(getMethod [java/lang/String [(java/lang/Class java/lang/Object)]] #try java/lang/reflect/Method)])
(import: java/lang/Object
["#::."
(getClass [] (java/lang/Class java/lang/Object))])
(def: _object_class
(java/lang/Class java/lang/Object)
(ffi.class_for java/lang/Object))
(def: _apply1_args
(Array (java/lang/Class java/lang/Object))
(|> (ffi.array (java/lang/Class java/lang/Object) 1)
(ffi.array_write 0 _object_class)))
(def: _apply2_args
(Array (java/lang/Class java/lang/Object))
(|> (ffi.array (java/lang/Class java/lang/Object) 2)
(ffi.array_write 0 _object_class)
(ffi.array_write 1 _object_class)))
(def: _apply5_args
(Array (java/lang/Class java/lang/Object))
(|> (ffi.array (java/lang/Class java/lang/Object) 5)
(ffi.array_write 0 _object_class)
(ffi.array_write 1 _object_class)
(ffi.array_write 2 _object_class)
(ffi.array_write 3 _object_class)
(ffi.array_write 4 _object_class)))
(def: #export (expander macro inputs lux)
Expander
(do try.monad
[apply_method (|> macro
(:as java/lang/Object)
(java/lang/Object::getClass)
(java/lang/Class::getMethod "apply" _apply2_args))]
(:as (Try (Try [Lux (List Code)]))
(java/lang/reflect/Method::invoke
(:as java/lang/Object macro)
(|> (ffi.array java/lang/Object 2)
(ffi.array_write 0 (:as java/lang/Object inputs))
(ffi.array_write 1 (:as java/lang/Object lux)))
apply_method))))
(def: how_to_wrap_a_phase
Synthesis
(let [java/lang/String (jvm/type.class "java.lang.String" (list))
<java/lang/Class> (jvm/type.array (jvm/type.class "java.lang.Class" (list)))
java/lang/Object (jvm/type.class "java.lang.Object" (list))
<java/lang/Object> (jvm/type.array java/lang/Object)
jvm_type (: (All [c] (-> (jvm/type.Type c) Synthesis))
(|>> jvm/type.format
$.text))
class_type (: (-> Text Synthesis)
(function (_ name)
(|> (jvm/type.class name (list))
jvm_type)))
unwrap_long (: (-> Synthesis Synthesis)
(|>> (list ($.text jvm/type/box.long)
($.text "long"))
(#$.Extension "jvm object cast")))
long_to_int (: (-> Synthesis Synthesis)
(|>> (list)
(#$.Extension "jvm conversion long-to-int")))
literal_nat (: (-> Nat Synthesis)
(|>> .i64 $.i64 unwrap_long long_to_int))
array_write (: (-> Text Nat Synthesis Synthesis Synthesis)
(function (_ element_class index value array)
((#$.Extension "jvm array write object"
(list (jvm_type (jvm/type.array (jvm/type.class element_class (list))))
(literal_nat index)
value
array)))))
object_array (: (-> Text Nat Synthesis)
(function (_ class_name size)
(#$.Extension "jvm array new object"
(list (class_type class_name)
(literal_nat size)))))
class_of (: (-> Synthesis Synthesis)
(function (_ object)
(#$.Extension "jvm member invoke virtual"
(list& (class_type "java.lang.Object")
($.text "getClass")
(class_type "java.lang.Class")
object
(list)))))
input (: (All [c] (-> (jvm/type.Type c) Synthesis Synthesis))
(function (_ value_type value)
($.tuple (list (jvm_type value_type) value))))
example_object (#$.Extension "jvm member invoke constructor"
(list& (class_type "java.lang.Object")
(list)))
phase_arity 3
$phase ($.variable/local 1)
$archive ($.variable/local 2)
$input ($.variable/local 3)
$state ($.variable/local 4)
apply_method (#$.Extension "jvm member invoke virtual"
(list& (class_type "java.lang.Class")
($.text "getMethod")
(class_type "java.lang.reflect.Method")
(class_of $phase)
(list (input java/lang/String
($.text runtime.apply_method))
(input <java/lang/Class>
(|> (object_array "java.lang.Class" phase_arity)
(array_write "java.lang.Class" 0 (class_of example_object))
(array_write "java.lang.Class" 1 (class_of example_object))
(array_write "java.lang.Class" 2 (class_of example_object)))))))]
(#$.Extension "jvm member invoke virtual"
(list& (class_type "java.lang.reflect.Method")
($.text "invoke")
(class_type "java.lang.Object")
apply_method
(list (input java/lang/Object
$phase)
(input <java/lang/Object>
(|> (object_array "java.lang.Object" phase_arity)
(array_write "java.lang.Object" 0 $archive)
(array_write "java.lang.Object" 1 $input)
(array_write "java.lang.Object" 2 $state))))))))
(def: (phase_wrapper archive)
(-> Archive (generation.Operation _.Anchor _.Inst _.Definition platform.Phase_Wrapper))
(do phase.monad
[instanceG (function.function' (#.Some [0 (.nat -1)]) expression.translate archive [(list) 4 ..how_to_wrap_a_phase])
phase_wrapper (generation.evaluate! [0 (.nat -2)] instanceG)]
(wrap (function (_ phase)
(<| try.assumed
(: (Try java/lang/Object))
(do try.monad
[apply_method (|> phase_wrapper
(:as java/lang/Object)
(java/lang/Object::getClass)
(java/lang/Class::getMethod runtime.apply_method _apply1_args))]
(java/lang/reflect/Method::invoke
(:as java/lang/Object phase_wrapper)
(|> (ffi.array java/lang/Object 1)
(ffi.array_write 0 (:as java/lang/Object phase)))
apply_method)))))))
(def: #export platform
## (IO (Platform Anchor (Bytecode Any) Definition))
(IO [java/lang/ClassLoader
(Platform _.Anchor _.Inst _.Definition)])
(do io.monad
[## host jvm/host.host
[loader host] jvm.host]
(wrap [loader
{#platform.&file_system (file.async file.default)
#platform.host host
## #platform.phase jvm.generate
#platform.phase expression.translate
## #platform.runtime runtime.generate
#platform.runtime runtime.translate
#platform.phase_wrapper ..phase_wrapper
#platform.write product.right}])))
(def: (extender phase_wrapper)
(-> platform.Phase_Wrapper Extender)
## TODO: Stop relying on coercions ASAP.
(<| (:as Extender)
(function (@self handler))
(:as Handler)
(function (@self name phase))
(:as Phase)
(function (@self archive parameters))
(:as Operation)
(function (@self state))
(:as Try)
try.assumed
(:as Try)
(do try.monad
[method (|> handler
(:as java/lang/Object)
(java/lang/Object::getClass)
(java/lang/Class::getMethod "apply" _apply5_args))]
(java/lang/reflect/Method::invoke
(:as java/lang/Object handler)
(|> (ffi.array java/lang/Object 5)
(ffi.array_write 0 (:as java/lang/Object name))
(ffi.array_write 1 (:as java/lang/Object (phase_wrapper phase)))
(ffi.array_write 2 (:as java/lang/Object archive))
(ffi.array_write 3 (:as java/lang/Object parameters))
(ffi.array_write 4 (:as java/lang/Object state)))
method))))
(def: (declare_success! _)
(-> Any (Async Any))
(async.future (\ world/program.default exit +0)))
(program: [{service /cli.service}]
(let [static {#/static.host @.jvm
#/static.host_module_extension ".jvm"
#/static.target (/cli.target service)
#/static.artifact_extension ".class"}]
(exec (do async.monad
[[loader platform] (async.future ..platform)
_ (/.compiler {#/static.host @.jvm
#/static.host_module_extension ".jvm"
#/static.target (/cli.target service)
#/static.artifact_extension ".class"}
..expander
(analysis.bundle loader)
(io.io platform)
## generation.bundle
translation.bundle
(|>> ..extender (directive.bundle loader))
(jvm/program.program jvm/runtime.class_name)
[_.Anchor _.Inst _.Definition]
..extender
service
[(packager.package static)
(format (/cli.target service) (\ file.default separator) "program.jar")])]
(..declare_success! []))
(io.io []))))
|
