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-rw-r--r--luxc/src/lux/compiler.clj2
-rw-r--r--luxc/src/lux/compiler/js.clj182
-rw-r--r--luxc/src/lux/compiler/js/base.clj135
-rw-r--r--luxc/src/lux/compiler/js/lux.clj468
-rw-r--r--luxc/src/lux/compiler/js/rt.clj994
5 files changed, 1780 insertions, 1 deletions
diff --git a/luxc/src/lux/compiler.clj b/luxc/src/lux/compiler.clj
index fafb35818..0e78fa766 100644
--- a/luxc/src/lux/compiler.clj
+++ b/luxc/src/lux/compiler.clj
@@ -7,7 +7,7 @@
[io :as &&io]
[parallel :as &&parallel]
[jvm :as &&jvm]
- ;; [js :as &&js]
+ [js :as &&js]
)))
(defn init! [resources-dirs ^String target-dir]
diff --git a/luxc/src/lux/compiler/js.clj b/luxc/src/lux/compiler/js.clj
new file mode 100644
index 000000000..6334b1d9a
--- /dev/null
+++ b/luxc/src/lux/compiler/js.clj
@@ -0,0 +1,182 @@
+(ns lux.compiler.js
+ (:refer-clojure :exclude [compile])
+ (:require (clojure [string :as string]
+ [set :as set]
+ [template :refer [do-template]])
+ clojure.core.match
+ clojure.core.match.array
+ (lux [base :as & :refer [|let |do return* return |case]]
+ [type :as &type]
+ [reader :as &reader]
+ [lexer :as &lexer]
+ [parser :as &parser]
+ [analyser :as &analyser]
+ [optimizer :as &optimizer])
+ [lux.optimizer :as &o]
+ [lux.analyser.base :as &a]
+ [lux.analyser.module :as &a-module]
+ (lux.compiler [core :as &&core]
+ [io :as &&io]
+ [parallel :as &&parallel])
+ (lux.compiler.js [base :as &&]
+ ;; [cache :as &&cache]
+ [lux :as &&lux]
+ [rt :as &&rt]
+ ;; [host :as &&host]
+ )
+ )
+ (:import (jdk.nashorn.api.scripting NashornScriptEngineFactory
+ NashornScriptEngine
+ ScriptObjectMirror)
+ (jdk.nashorn.internal.runtime Undefined))
+ )
+
+;; [Resources]
+(defn ^:private compile-expression [syntax]
+ (|let [[[?type [_file-name _line _]] ?form] syntax]
+ (|case ?form
+ (&o/$bool ?value)
+ (&&lux/compile-bool ?value)
+
+ (&o/$nat ?value)
+ (&&lux/compile-nat ?value)
+
+ (&o/$int ?value)
+ (&&lux/compile-int ?value)
+
+ (&o/$deg ?value)
+ (&&lux/compile-deg ?value)
+
+ (&o/$real ?value)
+ (&&lux/compile-real ?value)
+
+ (&o/$char ?value)
+ (&&lux/compile-char ?value)
+
+ (&o/$text ?value)
+ (&&lux/compile-text ?value)
+
+ (&o/$tuple ?elems)
+ (&&lux/compile-tuple compile-expression ?elems)
+
+ (&o/$var (&/$Local ?idx))
+ (&&lux/compile-local compile-expression ?idx)
+
+ ;; (&o/$captured ?scope ?captured-id ?source)
+ ;; (&&lux/compile-captured compile-expression ?scope ?captured-id ?source)
+
+ (&o/$var (&/$Global ?module ?name))
+ (&&lux/compile-global ?module ?name)
+
+ (&o/$apply ?fn ?args)
+ (&&lux/compile-apply compile-expression ?fn ?args)
+
+ ;; (&o/$loop _register-offset _inits _body)
+ ;; (&&lux/compile-loop compile-expression _register-offset _inits _body)
+
+ ;; (&o/$iter _register-offset ?args)
+ ;; (&&lux/compile-iter compile-expression _register-offset ?args)
+
+ (&o/$variant ?tag ?tail ?members)
+ (&&lux/compile-variant compile-expression ?tag ?tail ?members)
+
+ (&o/$case ?value [?pm ?bodies])
+ (&&lux/compile-case compile-expression ?value ?pm ?bodies)
+
+ (&o/$let _value _register _body)
+ (&&lux/compile-let compile-expression _value _register _body)
+
+ ;; (&o/$record-get _value _path)
+ ;; (&&lux/compile-record-get compile-expression _value _path)
+
+ ;; (&o/$if _test _then _else)
+ ;; (&&lux/compile-if compile-expression _test _then _else)
+
+ (&o/$function _register-offset ?arity ?scope ?env ?body)
+ (&&lux/compile-function compile-expression ?arity ?scope ?env ?body)
+
+ (&o/$ann ?value-ex ?type-ex)
+ (compile-expression ?value-ex)
+
+ ;; (&o/$proc [?proc-category ?proc-name] ?args special-args)
+ ;; (&&host/compile-host compile-expression ?proc-category ?proc-name ?args special-args)
+
+ _
+ (assert false (prn-str 'JS=compile-expression| (&/adt->text syntax))))
+ ))
+
+(defn init!
+ "(-> (List Text) Null)"
+ [resources-dirs ^String target-dir]
+ nil)
+
+(defn eval! [expr]
+ (&/with-eval
+ (|do [compiled-expr (compile-expression expr)
+ js-output (&&/run-js! compiled-expr)]
+ (return (&&/js-to-lux js-output)))))
+
+(def all-compilers
+ (&/T [(partial &&lux/compile-def compile-expression)
+ (partial &&lux/compile-program compile-expression)
+ (fn [^ScriptObjectMirror macro]
+ (fn [args state]
+ (let [output (.call macro nil (to-array [(&&/wrap-lux-obj args)
+ (&&/wrap-lux-obj state)]))]
+ (do (prn 'output output)
+ (assert false "Got macros?")))))]))
+
+(defn compile-module [source-dirs name]
+ (let [file-name (str name ".lux")]
+ (|do [file-content (&&io/read-file source-dirs file-name)
+ :let [file-hash (hash file-content)
+ ;; compile-module!! (&&parallel/parallel-compilation (partial compile-module source-dirs))
+ compile-module!! (partial compile-module source-dirs)]]
+ ;; (&/|eitherL (&&cache/load name))
+ (let [compiler-step (&analyser/analyse &optimizer/optimize eval! compile-module!! all-compilers)]
+ (|do [module-exists? (&a-module/exists? name)]
+ (if module-exists?
+ (&/fail-with-loc (str "[Compiler Error] Can't re-define a module: " name))
+ (|do [;; _ (&&cache/delete name)
+ _ (&a-module/create-module name file-hash)
+ _ (&a-module/flag-active-module name)
+ _ (if (= "lux" name)
+ &&rt/compile-LuxRT
+ (return nil))
+ ]
+ (fn [state]
+ (|case ((&/exhaust% compiler-step)
+ ;; (&/with-writer =class
+ ;; (&/exhaust% compiler-step))
+ (&/set$ &/$source (&reader/from name file-content) state))
+ (&/$Right ?state _)
+ (&/run-state (|do [_ (&a-module/flag-compiled-module name)
+ ;; _ (&&/save-class! &/module-class-name (.toByteArray =class))
+ module-descriptor &&core/generate-module-descriptor
+ _ (&&core/write-module-descriptor! name module-descriptor)]
+ (return file-hash))
+ ?state)
+
+ (&/$Left ?message)
+ (&/fail* ?message)))))))
+ )
+ ))
+
+(let [!err! *err*]
+ (defn compile-program [mode program-module resources-dir source-dirs target-dir]
+ (do (init! resources-dir target-dir)
+ (let [m-action (|do [;; _ (&&cache/pre-load-cache! source-dirs)
+ _ (compile-module source-dirs "lux")]
+ (compile-module source-dirs program-module))]
+ (|case (m-action (&/init-state mode (&&/js-host)))
+ (&/$Right ?state _)
+ (do (println "Compilation complete!")
+ ;; (&&cache/clean ?state)
+ )
+
+ (&/$Left ?message)
+ (binding [*out* !err!]
+ (do (println (str "Compilation failed:\n" ?message))
+ ;; (flush)
+ ;; (System/exit 1)
+ )))))))
diff --git a/luxc/src/lux/compiler/js/base.clj b/luxc/src/lux/compiler/js/base.clj
new file mode 100644
index 000000000..d3746f01c
--- /dev/null
+++ b/luxc/src/lux/compiler/js/base.clj
@@ -0,0 +1,135 @@
+(ns lux.compiler.js.base
+ (:refer-clojure :exclude [compile])
+ (:require (clojure [string :as string]
+ [set :as set]
+ [template :refer [do-template]])
+ clojure.core.match
+ clojure.core.match.array
+ (lux [base :as & :refer [deftuple |let |do return* return |case]]
+ [host :as &host])
+ [lux.compiler.core :as &&]
+ )
+ (:import (jdk.nashorn.api.scripting NashornScriptEngineFactory
+ NashornScriptEngine
+ ScriptObjectMirror
+ JSObject)
+ (jdk.nashorn.internal.runtime Undefined)
+ (java.io File
+ BufferedOutputStream
+ FileOutputStream))
+ )
+
+(deftuple
+ ["interpreter"
+ "buffer"])
+
+(defn js-host []
+ (&/T [;; "interpreter"
+ (.getScriptEngine (new NashornScriptEngineFactory))
+ ;; "buffer"
+ &/$None
+ ]))
+
+(defn run-js! [^String js-code]
+ (fn [compiler-state]
+ (|let [^NashornScriptEngine interpreter (->> compiler-state (&/get$ &/$host) (&/get$ $interpreter))]
+ (try (&/$Right (&/T [compiler-state
+ (.eval interpreter js-code)]))
+ (catch Exception ex
+ (&/$Left (str ex)))))))
+
+(def ^:private lux-obj-class (Class/forName "[Ljava.lang.Object;"))
+
+(defn ^:private _valueOf_ [value]
+ (reify JSObject
+ (isFunction [self] true)
+ (call [self this args]
+ value)))
+
+(defn ^:private _slice_ [wrap-lux-obj value]
+ (reify JSObject
+ (isFunction [self] true)
+ (call [self this args]
+ (prn '_slice_ (seq args))
+ (let [slice (java.util.Arrays/copyOfRange value (aget args 0) (alength value))]
+ (wrap-lux-obj slice)))))
+
+(defn ^:private _toString_ [obj]
+ (reify JSObject
+ (isFunction [self] true)
+ (call [self this args]
+ (&/adt->text obj)
+ ;; (pr-str this)
+ )))
+
+(defn wrap-lux-obj [obj]
+ (if (instance? lux-obj-class obj)
+ (reify JSObject
+ (isFunction [self] false)
+ (getSlot [self idx]
+ (wrap-lux-obj (aget obj idx)))
+ (getMember [self member]
+ (condp = member
+ ;; "valueOf" (_valueOf_ obj)
+ "toString" (_toString_ obj)
+ "length" (alength obj)
+ "slice" (_slice_ wrap-lux-obj obj)
+ ;; else
+ (assert false (str "member = " member)))))
+ obj))
+
+(defn js-to-lux [js-object]
+ (cond (instance? java.lang.Integer js-object)
+ (long js-object)
+
+ (or (nil? js-object)
+ (instance? java.lang.Boolean js-object)
+ (instance? java.lang.String js-object))
+ js-object
+
+ ;; (instance? Undefined js-object)
+ ;; (assert false "UNDEFINED")
+
+ (instance? ScriptObjectMirror js-object)
+ (let [^ScriptObjectMirror js-object js-object]
+ (cond (.isArray js-object)
+ (let [array-vec (loop [num-keys (.size js-object)
+ idx 0
+ array-vec []]
+ (if (< idx num-keys)
+ (let [idx-key (str idx)]
+ (if (.hasMember js-object idx-key)
+ (recur num-keys
+ (inc idx)
+ (conj array-vec (js-to-lux (.getMember js-object idx-key))))
+ (recur (inc num-keys)
+ (inc idx)
+ (conj array-vec nil))))
+ array-vec))]
+ (&/T array-vec))
+
+ (.isFunction js-object)
+ js-object
+
+ :else
+ (assert false (str "Unknown kind of JS object: " js-object))))
+
+ :else
+ (assert false (str "Unknown kind of JS object: " (class js-object) " :: " js-object))))
+
+(defn run-js!+ [^String js-code]
+ (|do [raw (run-js! js-code)]
+ (return (js-to-lux raw))))
+
+(def ^String unit (pr-str &/unit-tag))
+
+(defn save-js! [name ^String script]
+ (|do [_ (run-js! script)
+ eval? &/get-eval
+ module &/get-module-name
+ :let [_ (when (not eval?)
+ (let [^String module* (&host/->module-class module)
+ module-dir (str @&&/!output-dir java.io.File/separator (.replace module* "/" java.io.File/separator))]
+ (do (.mkdirs (File. module-dir))
+ (&&/write-file (str module-dir java.io.File/separator name ".js") (.getBytes script)))))]]
+ (return nil)))
diff --git a/luxc/src/lux/compiler/js/lux.clj b/luxc/src/lux/compiler/js/lux.clj
new file mode 100644
index 000000000..fe45350b5
--- /dev/null
+++ b/luxc/src/lux/compiler/js/lux.clj
@@ -0,0 +1,468 @@
+(ns lux.compiler.js.lux
+ (:require (clojure [string :as string]
+ [set :as set]
+ [template :refer [do-template]])
+ clojure.core.match
+ clojure.core.match.array
+ (lux [base :as & :refer [|do return* return |let |case]]
+ [type :as &type]
+ [lexer :as &lexer]
+ [parser :as &parser]
+ [analyser :as &analyser]
+ [host :as &host]
+ [optimizer :as &o])
+ (lux.analyser [base :as &a]
+ [module :as &a-module]
+ [meta :as &a-meta])
+ (lux.compiler.js [base :as &&]
+ [rt :as &&rt])
+ ))
+
+;; [Utils]
+(defn ^:private js-var-name [module name]
+ (str (string/replace module "/" "$") "$" (&host/def-name name)))
+
+(defn ^:private register-name [register]
+ (str "_" register))
+
+;; [Exports]
+(defn compile-bool [?value]
+ (return (str ?value)))
+
+(do-template [<name>]
+ (defn <name> [value]
+ (return (str value "|0")))
+
+ compile-nat
+ compile-int
+ compile-deg
+ )
+
+(defn compile-real [value]
+ (return (str value)))
+
+(defn compile-char [value]
+ (return (str "\"" value "\"")))
+
+(defn compile-text [?value]
+ (return (pr-str ?value)))
+
+(defn compile-tuple [compile ?elems]
+ (|do [:let [num-elems (&/|length ?elems)]]
+ (|case num-elems
+ 0
+ (return &&/unit)
+
+ 1
+ (compile (&/|head ?elems))
+
+ _
+ (|do [=elems (&/map% compile ?elems)]
+ (return (str "[" (->> =elems (&/|interpose ",") (&/fold str "")) "]"))))))
+
+(defn compile-variant [compile tag tail? value]
+ (|do [value-expr (compile value)]
+ (return (str "[" tag
+ "," (if tail? "\"\"" "null")
+ "," value-expr
+ "]"))))
+
+(defn compile-local [compile register]
+ (return (register-name register)))
+
+;; (defn compile-captured [compile ?scope ?captured-id ?source]
+;; (|do [:let [??scope (&/|reverse ?scope)]
+;; ^MethodVisitor *writer* &/get-writer
+;; :let [_ (doto *writer*
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitFieldInsn Opcodes/GETFIELD
+;; (str (&host/->module-class (&/|head ??scope)) "/" (&host/location (&/|tail ??scope)))
+;; (str &&/closure-prefix ?captured-id)
+;; "Ljava/lang/Object;"))]]
+;; (return nil)))
+
+(defn compile-global [module name]
+ (return (js-var-name module name)))
+
+(defn compile-apply [compile ?fn ?args]
+ (|do [=fn (compile ?fn)
+ =args (&/map% compile ?args)]
+ (return (str =fn "(" (->> =args (&/|interpose ",") (&/fold str "")) ")"))))
+
+;; (defn compile-loop [compile-expression register-offset inits body]
+;; (|do [^MethodVisitor *writer* &/get-writer
+;; :let [idxs+inits (&/zip2 (&/|range* 0 (dec (&/|length inits)))
+;; inits)]
+;; _ (&/map% (fn [idx+_init]
+;; (|do [:let [[idx _init] idx+_init
+;; idx+ (+ register-offset idx)]
+;; _ (compile-expression nil _init)
+;; :let [_ (.visitVarInsn *writer* Opcodes/ASTORE idx+)]]
+;; (return nil)))
+;; idxs+inits)
+;; :let [$begin (new Label)
+;; _ (.visitLabel *writer* $begin)]]
+;; (compile-expression $begin body)
+;; ))
+
+;; (defn compile-iter [compile $begin register-offset ?args]
+;; (|do [^MethodVisitor *writer* &/get-writer
+;; :let [idxs+args (&/zip2 (&/|range* 0 (dec (&/|length ?args)))
+;; ?args)]
+;; _ (&/map% (fn [idx+?arg]
+;; (|do [:let [[idx ?arg] idx+?arg
+;; idx+ (+ register-offset idx)
+;; already-set? (|case ?arg
+;; [_ (&o/$var (&/$Local l-idx))]
+;; (= idx+ l-idx)
+
+;; _
+;; false)]]
+;; (if already-set?
+;; (return nil)
+;; (compile ?arg))))
+;; idxs+args)
+;; _ (&/map% (fn [idx+?arg]
+;; (|do [:let [[idx ?arg] idx+?arg
+;; idx+ (+ register-offset idx)
+;; already-set? (|case ?arg
+;; [_ (&o/$var (&/$Local l-idx))]
+;; (= idx+ l-idx)
+
+;; _
+;; false)]
+;; :let [_ (when (not already-set?)
+;; (.visitVarInsn *writer* Opcodes/ASTORE idx+))]]
+;; (return nil)))
+;; (&/|reverse idxs+args))
+;; :let [_ (.visitJumpInsn *writer* Opcodes/GOTO $begin)]]
+;; (return nil)))
+
+(defn compile-let [compile _value _register _body]
+ (|do [=value (compile _value)
+ =body (compile _body)]
+ (return (str "(function() {"
+ "var " (register-name _register) " = " =value ";"
+ " return " =body
+ ";})()"))))
+
+;; (defn compile-record-get [compile _value _path]
+;; (|do [^MethodVisitor *writer* &/get-writer
+;; _ (compile _value)
+;; :let [_ (&/|map (fn [step]
+;; (|let [[idx tail?] step]
+;; (doto *writer*
+;; (.visitTypeInsn Opcodes/CHECKCAST "[Ljava/lang/Object;")
+;; (.visitLdcInsn (int idx))
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT"
+;; (if tail? "product_getRight" "product_getLeft")
+;; "([Ljava/lang/Object;I)Ljava/lang/Object;"))))
+;; _path)]]
+;; (return nil)))
+
+;; (defn compile-if [compile _test _then _else]
+;; (|do [^MethodVisitor *writer* &/get-writer
+;; _ (compile _test)
+;; :let [$else (new Label)
+;; $end (new Label)
+;; _ (doto *writer*
+;; &&/unwrap-boolean
+;; (.visitJumpInsn Opcodes/IFEQ $else))]
+;; _ (compile _then)
+;; :let [_ (.visitJumpInsn *writer* Opcodes/GOTO $end)]
+;; :let [_ (.visitLabel *writer* $else)]
+;; _ (compile _else)
+;; :let [_ (.visitJumpInsn *writer* Opcodes/GOTO $end)
+;; _ (.visitLabel *writer* $end)]]
+;; (return nil)))
+
+(def ^:private original "pm_stack_original")
+(def ^:private stack "pm_stack")
+(defn ^:private stack-push [value]
+ (str stack ".push(" value ");"))
+(def ^:private stack-init (str stack " = " original ".slice();"))
+(def ^:private stack-peek (str stack "[" stack ".length - 1]"))
+(def ^:private stack-pop (str stack ".pop();"))
+(def ^:private pm-error (.intern (pr-str (str (char 0) "PM-ERROR" (char 0)))))
+(def ^:private pm-fail (str "throw " pm-error ";"))
+
+(defn ^:private compile-pm* [compile pm bodies]
+ "(-> Case-Pattern (List Analysis) (Lux JS))"
+ (|case pm
+ (&o/$ExecPM _body-idx)
+ (|case (&/|at _body-idx bodies)
+ (&/$Some body)
+ (|do [=body (compile body)]
+ (return (str "return " =body ";")))
+
+ (&/$None)
+ (assert false))
+
+ (&o/$PopPM)
+ (return stack-pop)
+
+ (&o/$BindPM _register)
+ (return (str "var " (register-name _register) " = " stack-peek ";"
+ stack-pop))
+
+ (&o/$BoolPM _value)
+ (return (str "if(" stack-peek "!== " _value ") { " pm-fail " }"))
+
+ (&o/$NatPM _value)
+ (return (str "if(" stack-peek "!== " _value ") { " pm-fail " }"))
+
+ (&o/$IntPM _value)
+ (return (str "if(" stack-peek "!== " _value ") { " pm-fail " }"))
+
+ (&o/$DegPM _value)
+ (return (str "if(" stack-peek "!== " _value ") { " pm-fail " }"))
+
+ (&o/$RealPM _value)
+ (return (str "if(" stack-peek "!== " _value ") { " pm-fail " }"))
+
+ (&o/$CharPM _value)
+ (return (str "if(" stack-peek "!== \"" _value "\") { " pm-fail " }"))
+
+ (&o/$TextPM _value)
+ (return (str "if(" stack-peek "!== \"" _value "\") { " pm-fail " }"))
+
+ (&o/$TuplePM _idx+)
+ (|let [[_idx is-tail?] (|case _idx+
+ (&/$Left _idx)
+ (&/T [_idx false])
+
+ (&/$Right _idx)
+ (&/T [_idx true]))
+ getter (if is-tail? "product_getRight" "product_getLeft")]
+ (return (str (stack-push (str &&rt/LuxRT "." getter "(" stack-peek "," _idx ")")))))
+
+ (&o/$VariantPM _idx+)
+ (|let [[_idx is-last] (|case _idx+
+ (&/$Left _idx)
+ (&/T [_idx false])
+
+ (&/$Right _idx)
+ (&/T [_idx true]))
+ temp-assignment (str "temp = " &&rt/LuxRT "." "sum_get(" stack-peek "," _idx "," (if is-last "\"\"" "null") ");")]
+ (return (str temp-assignment
+ (str "if(temp) {"
+ (stack-push "temp")
+ "}"
+ "else {"
+ pm-fail
+ "}"))))
+
+ (&o/$SeqPM _left-pm _right-pm)
+ (|do [=left (compile-pm* compile _left-pm bodies)
+ =right (compile-pm* compile _right-pm bodies)]
+ (return (str =left =right)))
+
+ (&o/$AltPM _left-pm _right-pm)
+ (|do [=left (compile-pm* compile _left-pm bodies)
+ =right (compile-pm* compile _right-pm bodies)]
+ (return (str "try {" =left "}"
+ "catch(ex) {"
+ "if(ex === " pm-error ") {"
+ stack-init
+ =right
+ "}"
+ "else {"
+ "throw ex;"
+ "}"
+ "}")))
+ ))
+
+(defn ^:private compile-pm [compile pm bodies]
+ (|do [raw (compile-pm* compile pm bodies)]
+ (return (str "try {" raw "}"
+ "catch(ex) {"
+ "if(ex === " pm-error ") {"
+ "throw \"Invalid expression for pattern-matching.\";"
+ "}"
+ "else {"
+ "throw ex;"
+ "}"
+ "}"))))
+
+;; [Resources]
+(defn compile-case [compile ?value ?pm ?bodies]
+ (|do [=value (compile ?value)
+ =pm (compile-pm compile ?pm ?bodies)]
+ (return (str "(function() {"
+ "\"use strict\";"
+ "var temp;"
+ "var " original " = [" =value "];"
+ "var " stack-init
+ =pm
+ "})()"))))
+
+(defn compile-function [compile arity ?scope ?env ?body]
+ (|do [:let [??scope (&/|reverse ?scope)
+ function-name (str (&host/->module-class (&/|head ??scope))
+ "$" (&host/location (&/|tail ??scope)))
+ func-args (->> (&/|range* 0 (dec arity))
+ (&/|map (fn [register] (str "var " (register-name (inc register)) " = arguments[" register "];")))
+ (&/fold str ""))]
+ =body (compile ?body)]
+ (return (str "(function " function-name "() {"
+ "\"use strict\";"
+ "var num_args = arguments.length;"
+ "if(num_args == " arity ") {"
+ "var " (register-name 0) " = " function-name ";"
+ func-args
+ "return " =body ";"
+ "}"
+ "else if(num_args > " arity ") {"
+ "return " function-name ".apply(null, [].slice.call(arguments,0," arity "))"
+ ".apply(null, [].slice.call(arguments," arity "));"
+ "}"
+ ;; Less than arity
+ "else {"
+ "var curried = [].slice.call(arguments);"
+ "return function() { "
+ "return " function-name ".apply(null, curried.concat([].slice.call(arguments)));"
+ " };"
+ "}"
+ "})"))))
+
+(defn compile-def [compile ?name ?body def-meta]
+ (|do [module-name &/get-module-name
+ class-loader &/loader
+ :let [var-name (js-var-name module-name ?name)]]
+ (|case (&a-meta/meta-get &a-meta/alias-tag def-meta)
+ (&/$Some (&/$IdentA [r-module r-name]))
+ (if (= 1 (&/|length def-meta))
+ (|do [def-value (&&/run-js! var-name)
+ def-type (&a-module/def-type r-module r-name)
+ _ (&/without-repl-closure
+ (&a-module/define module-name ?name def-type def-meta def-value))]
+ (return nil))
+ (&/fail-with-loc (str "[Compilation Error] Aliases cannot contain meta-data: " module-name ";" ?name)))
+
+ (&/$Some _)
+ (&/fail-with-loc "[Compilation Error] Invalid syntax for lux;alias meta-data. Must be an Ident.")
+
+ _
+ (|do [=body (compile ?body)
+ :let [def-js (str "var " var-name " = " =body ";")
+ is-type? (|case (&a-meta/meta-get &a-meta/type?-tag def-meta)
+ (&/$Some (&/$BoolA true))
+ true
+
+ _
+ false)
+ def-type (&a/expr-type* ?body)
+ _ (&/|log! (str "def-js >>\n"
+ (string/replace def-js "
+ _ (&&/run-js! def-js)
+ def-value (&&/run-js!+ var-name)
+ _ (&/without-repl-closure
+ (&a-module/define module-name ?name def-type def-meta def-value))
+ _ (|case (&/T [is-type? (&a-meta/meta-get &a-meta/tags-tag def-meta)])
+ [true (&/$Some (&/$ListA tags*))]
+ (|do [:let [was-exported? (|case (&a-meta/meta-get &a-meta/export?-tag def-meta)
+ (&/$Some _)
+ true
+
+ _
+ false)]
+ tags (&/map% (fn [tag*]
+ (|case tag*
+ (&/$TextA tag)
+ (return tag)
+
+ _
+ (&/fail-with-loc "[Compiler Error] Incorrect format for tags.")))
+ tags*)
+ _ (&a-module/declare-tags module-name tags was-exported? def-value)]
+ (return nil))
+
+ [false (&/$Some _)]
+ (&/fail-with-loc "[Compiler Error] Can't define tags for non-type.")
+
+ [true (&/$Some _)]
+ (&/fail-with-loc "[Compiler Error] Incorrect format for tags.")
+
+ [_ (&/$None)]
+ (return nil))
+ :let [_ (println 'DEF (str module-name ";" ?name))]]
+ (return nil))
+ ))
+ )
+
+(defn compile-program [compile ?body]
+ (assert false "compile-program")
+ ;; (|do [module-name &/get-module-name
+ ;; ^ClassWriter *writer* &/get-writer]
+ ;; (&/with-writer (doto (.visitMethod *writer* (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "main" "([Ljava/lang/String;)V" nil nil)
+ ;; (.visitCode))
+ ;; (|do [^MethodVisitor main-writer &/get-writer
+ ;; :let [$loop (new Label)
+ ;; $end (new Label)
+ ;; _ (doto main-writer
+ ;; ;; Tail: Begin
+ ;; (.visitLdcInsn (->> #'&/$Nil meta ::&/idx int)) ;; I
+ ;; (.visitInsn Opcodes/ACONST_NULL) ;; I?
+ ;; (.visitLdcInsn &/unit-tag) ;; I?U
+ ;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "sum_make" "(ILjava/lang/Object;Ljava/lang/Object;)[Ljava/lang/Object;") ;; V
+ ;; ;; Tail: End
+ ;; ;; Size: Begin
+ ;; (.visitVarInsn Opcodes/ALOAD 0) ;; VA
+ ;; (.visitInsn Opcodes/ARRAYLENGTH) ;; VI
+ ;; ;; Size: End
+ ;; ;; Loop: Begin
+ ;; (.visitLabel $loop)
+ ;; (.visitLdcInsn (int 1)) ;; VII
+ ;; (.visitInsn Opcodes/ISUB) ;; VI
+ ;; (.visitInsn Opcodes/DUP) ;; VII
+ ;; (.visitJumpInsn Opcodes/IFLT $end) ;; VI
+ ;; ;; Head: Begin
+ ;; (.visitInsn Opcodes/DUP) ;; VII
+ ;; (.visitVarInsn Opcodes/ALOAD 0) ;; VIIA
+ ;; (.visitInsn Opcodes/SWAP) ;; VIAI
+ ;; (.visitInsn Opcodes/AALOAD) ;; VIO
+ ;; (.visitInsn Opcodes/SWAP) ;; VOI
+ ;; (.visitInsn Opcodes/DUP_X2) ;; IVOI
+ ;; (.visitInsn Opcodes/POP) ;; IVO
+ ;; ;; Head: End
+ ;; ;; Tuple: Begin
+ ;; (.visitLdcInsn (int 2)) ;; IVOS
+ ;; (.visitTypeInsn Opcodes/ANEWARRAY "java/lang/Object") ;; IVO2
+ ;; (.visitInsn Opcodes/DUP_X1) ;; IV2O2
+ ;; (.visitInsn Opcodes/SWAP) ;; IV22O
+ ;; (.visitLdcInsn (int 0)) ;; IV22OI
+ ;; (.visitInsn Opcodes/SWAP) ;; IV22IO
+ ;; (.visitInsn Opcodes/AASTORE) ;; IV2
+ ;; (.visitInsn Opcodes/DUP_X1) ;; I2V2
+ ;; (.visitInsn Opcodes/SWAP) ;; I22V
+ ;; (.visitLdcInsn (int 1)) ;; I22VI
+ ;; (.visitInsn Opcodes/SWAP) ;; I22IV
+ ;; (.visitInsn Opcodes/AASTORE) ;; I2
+ ;; ;; Tuple: End
+ ;; ;; Cons: Begin
+ ;; (.visitLdcInsn (->> #'&/$Cons meta ::&/idx int)) ;; I2I
+ ;; (.visitLdcInsn "") ;; I2I?
+ ;; (.visitInsn Opcodes/DUP2_X1) ;; II?2I?
+ ;; (.visitInsn Opcodes/POP2) ;; II?2
+ ;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "sum_make" "(ILjava/lang/Object;Ljava/lang/Object;)[Ljava/lang/Object;") ;; IV
+ ;; ;; Cons: End
+ ;; (.visitInsn Opcodes/SWAP) ;; VI
+ ;; (.visitJumpInsn Opcodes/GOTO $loop)
+ ;; ;; Loop: End
+ ;; (.visitLabel $end) ;; VI
+ ;; (.visitInsn Opcodes/POP) ;; V
+ ;; (.visitVarInsn Opcodes/ASTORE (int 0)) ;;
+ ;; )
+ ;; ]
+ ;; _ (compile ?body)
+ ;; :let [_ (doto main-writer
+ ;; (.visitTypeInsn Opcodes/CHECKCAST &&/function-class)
+ ;; (.visitInsn Opcodes/ACONST_NULL)
+ ;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL &&/function-class &&/apply-method (&&/apply-signature 1)))]
+ ;; :let [_ (doto main-writer
+ ;; (.visitInsn Opcodes/POP)
+ ;; (.visitInsn Opcodes/RETURN)
+ ;; (.visitMaxs 0 0)
+ ;; (.visitEnd))]]
+ ;; (return nil))))
+ )
diff --git a/luxc/src/lux/compiler/js/rt.clj b/luxc/src/lux/compiler/js/rt.clj
new file mode 100644
index 000000000..c54c9debf
--- /dev/null
+++ b/luxc/src/lux/compiler/js/rt.clj
@@ -0,0 +1,994 @@
+(ns lux.compiler.js.rt
+ (:require (clojure [string :as string]
+ [set :as set]
+ [template :refer [do-template]])
+ clojure.core.match
+ clojure.core.match.array
+ (lux [base :as & :refer [|do return* return |let |case]]
+ [type :as &type]
+ [lexer :as &lexer]
+ [parser :as &parser]
+ [analyser :as &analyser]
+ [optimizer :as &o]
+ [host :as &host])
+ [lux.analyser.base :as &a]
+ [lux.compiler.js.base :as &&]))
+
+;; (defn ^:private low-4b [^MethodVisitor =method]
+;; (doto =method
+;; ;; Assume there is a long at the top of the stack...
+;; ;; Add mask corresponding to -1 (FFFF...), on the low 32 bits.
+;; (.visitLdcInsn (int -1))
+;; (.visitInsn Opcodes/I2L)
+;; ;; Then do a bitwise and.
+;; (.visitInsn Opcodes/LAND)
+;; ))
+
+;; (defn ^:private high-4b [^MethodVisitor =method]
+;; (doto =method
+;; ;; Assume there is a long at the top of the stack...
+;; (.visitLdcInsn (int 32))
+;; (.visitInsn Opcodes/LUSHR)
+;; ))
+
+;; (defn ^:private swap2 [^MethodVisitor =method]
+;; (doto =method
+;; ;; X2, Y2
+;; (.visitInsn Opcodes/DUP2_X2) ;; Y2, X2, Y2
+;; (.visitInsn Opcodes/POP2) ;; Y2, X2
+;; ))
+
+;; (defn ^:private swap2x1 [^MethodVisitor =method]
+;; (doto =method
+;; ;; X1, Y2
+;; (.visitInsn Opcodes/DUP2_X1) ;; Y2, X1, Y2
+;; (.visitInsn Opcodes/POP2) ;; Y2, X1
+;; ))
+
+;; (defn ^:private bit-set-64? [^MethodVisitor =method]
+;; (doto =method
+;; ;; L, I
+;; (.visitLdcInsn (long 1)) ;; L, I, L
+;; (.visitInsn Opcodes/DUP2_X1) ;; L, L, I, L
+;; (.visitInsn Opcodes/POP2) ;; L, L, I
+;; (.visitInsn Opcodes/LSHL) ;; L, L
+;; (.visitInsn Opcodes/LAND) ;; L
+;; (.visitLdcInsn (long 0)) ;; L, L
+;; (.visitInsn Opcodes/LCMP) ;; I
+;; ))
+
+;; (defn ^:private compile-LuxRT-deg-methods [^ClassWriter =class]
+;; (|let [deg-bits 64
+;; _ (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "mul_deg" "(JJ)J" nil nil)
+;; ;; Based on: http://stackoverflow.com/a/31629280/6823464
+;; (.visitCode)
+;; ;; Bottom part
+;; (.visitVarInsn Opcodes/LLOAD 0) low-4b
+;; (.visitVarInsn Opcodes/LLOAD 2) low-4b
+;; (.visitInsn Opcodes/LMUL)
+;; (.visitLdcInsn (int 32))
+;; (.visitInsn Opcodes/LUSHR)
+;; ;; Middle part
+;; (.visitVarInsn Opcodes/LLOAD 0) high-4b
+;; (.visitVarInsn Opcodes/LLOAD 2) low-4b
+;; (.visitInsn Opcodes/LMUL)
+;; (.visitVarInsn Opcodes/LLOAD 0) low-4b
+;; (.visitVarInsn Opcodes/LLOAD 2) high-4b
+;; (.visitInsn Opcodes/LMUL)
+;; (.visitInsn Opcodes/LADD)
+;; ;; Join middle and bottom
+;; (.visitInsn Opcodes/LADD)
+;; (.visitLdcInsn (int 32))
+;; (.visitInsn Opcodes/LUSHR)
+;; ;; Top part
+;; (.visitVarInsn Opcodes/LLOAD 0) high-4b
+;; (.visitVarInsn Opcodes/LLOAD 2) high-4b
+;; (.visitInsn Opcodes/LMUL)
+;; ;; Join top with rest
+;; (.visitInsn Opcodes/LADD)
+;; ;; Return
+;; (.visitInsn Opcodes/LRETURN)
+;; (.visitMaxs 0 0)
+;; (.visitEnd))
+;; _ (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "div_deg" "(JJ)J" nil nil)
+;; (.visitCode)
+;; ;; Based on: http://stackoverflow.com/a/8510587/6823464
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; (.visitVarInsn Opcodes/LLOAD 2) high-4b
+;; (.visitInsn Opcodes/LDIV)
+;; (.visitLdcInsn (int 32))
+;; (.visitInsn Opcodes/LSHL)
+;; (.visitInsn Opcodes/LRETURN)
+;; (.visitMaxs 0 0)
+;; (.visitEnd))
+;; _ (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "deg-to-real" "(J)D" nil nil)
+;; (.visitCode)
+;; ;; Translate high bytes
+;; (.visitVarInsn Opcodes/LLOAD 0) high-4b
+;; (.visitInsn Opcodes/L2D)
+;; (.visitLdcInsn (double (Math/pow 2 32)))
+;; (.visitInsn Opcodes/DDIV)
+;; ;; Translate low bytes
+;; (.visitVarInsn Opcodes/LLOAD 0) low-4b
+;; (.visitInsn Opcodes/L2D)
+;; (.visitLdcInsn (double (Math/pow 2 32)))
+;; (.visitInsn Opcodes/DDIV)
+;; (.visitLdcInsn (double (Math/pow 2 32)))
+;; (.visitInsn Opcodes/DDIV)
+;; ;; Combine and return
+;; (.visitInsn Opcodes/DADD)
+;; (.visitInsn Opcodes/DRETURN)
+;; (.visitMaxs 0 0)
+;; (.visitEnd))
+;; _ (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "real-to-deg" "(D)J" nil nil)
+;; (.visitCode)
+;; ;; Drop any excess
+;; (.visitVarInsn Opcodes/DLOAD 0)
+;; (.visitLdcInsn (double 1.0))
+;; (.visitInsn Opcodes/DREM)
+;; ;; Shift upper half, but retain remaining decimals
+;; (.visitLdcInsn (double (Math/pow 2 32)))
+;; (.visitInsn Opcodes/DMUL)
+;; ;; Make a copy, so the lower half can be extracted
+;; (.visitInsn Opcodes/DUP2)
+;; ;; Get that lower half
+;; (.visitLdcInsn (double 1.0))
+;; (.visitInsn Opcodes/DREM)
+;; (.visitLdcInsn (double (Math/pow 2 32)))
+;; (.visitInsn Opcodes/DMUL)
+;; ;; Turn it into a deg
+;; (.visitInsn Opcodes/D2L)
+;; ;; Turn the upper half into deg too
+;; swap2
+;; (.visitInsn Opcodes/D2L)
+;; ;; Combine both pieces
+;; (.visitInsn Opcodes/LADD)
+;; ;; FINISH
+;; (.visitInsn Opcodes/LRETURN)
+;; (.visitMaxs 0 0)
+;; (.visitEnd))
+;; _ (let [$loop-start (new Label)
+;; $do-a-round (new Label)]
+;; (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "times5" "(I[B)[B" nil nil)
+;; (.visitCode)
+;; (.visitLdcInsn (int 0)) ;; {carry}
+;; (.visitLabel $loop-start)
+;; (.visitVarInsn Opcodes/ILOAD 0)
+;; (.visitJumpInsn Opcodes/IFGE $do-a-round)
+;; (.visitVarInsn Opcodes/ALOAD 1)
+;; (.visitInsn Opcodes/ARETURN)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;; {carry}
+;; (.visitLabel $do-a-round)
+;; (.visitVarInsn Opcodes/ALOAD 1)
+;; (.visitVarInsn Opcodes/ILOAD 0)
+;; (.visitInsn Opcodes/BALOAD) ;; {carry, current-digit}
+;; (.visitLdcInsn (int 5))
+;; (.visitInsn Opcodes/IMUL)
+;; (.visitInsn Opcodes/IADD) ;; {next-raw-digit}
+;; (.visitInsn Opcodes/DUP)
+;; (.visitLdcInsn (int 10))
+;; (.visitInsn Opcodes/IREM) ;; {next-raw-digit, next-digit}
+;; (.visitVarInsn Opcodes/ALOAD 1)
+;; (.visitVarInsn Opcodes/ILOAD 0)
+;; swap2x1
+;; (.visitInsn Opcodes/BASTORE) ;; {next-raw-digit}
+;; (.visitLdcInsn (int 10))
+;; (.visitInsn Opcodes/IDIV) ;; {next-carry}
+;; ;; Decrement index
+;; (.visitVarInsn Opcodes/ILOAD 0)
+;; (.visitLdcInsn (int 1))
+;; (.visitInsn Opcodes/ISUB)
+;; (.visitVarInsn Opcodes/ISTORE 0)
+;; ;; Iterate
+;; (.visitJumpInsn Opcodes/GOTO $loop-start)
+;; (.visitMaxs 0 0)
+;; (.visitEnd)))
+;; _ (let [$loop-start (new Label)
+;; $do-a-round (new Label)]
+;; (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "deg_digit_power" "(I)[B" nil nil)
+;; (.visitCode)
+;; ;; Initialize digits array.
+;; (.visitLdcInsn (int deg-bits))
+;; (.visitIntInsn Opcodes/NEWARRAY Opcodes/T_BYTE) ;; {digits}
+;; (.visitInsn Opcodes/DUP)
+;; (.visitVarInsn Opcodes/ILOAD 0)
+;; (.visitLdcInsn (int 1))
+;; (.visitInsn Opcodes/BASTORE) ;; digits = 5^0
+;; (.visitVarInsn Opcodes/ASTORE 1)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitVarInsn Opcodes/ILOAD 0) ;; {times}
+;; (.visitLabel $loop-start)
+;; (.visitInsn Opcodes/DUP)
+;; (.visitJumpInsn Opcodes/IFGE $do-a-round)
+;; (.visitVarInsn Opcodes/ALOAD 1)
+;; (.visitInsn Opcodes/ARETURN)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $do-a-round)
+;; ;; {times}
+;; (.visitVarInsn Opcodes/ILOAD 0)
+;; (.visitVarInsn Opcodes/ALOAD 1)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "times5" "(I[B)[B") ;; {digits*5, times}
+;; (.visitVarInsn Opcodes/ASTORE 1) ;; {times}
+;; ;; Decrement index
+;; (.visitLdcInsn (int 1))
+;; (.visitInsn Opcodes/ISUB)
+;; ;; {times-1}
+;; (.visitJumpInsn Opcodes/GOTO $loop-start)
+;; (.visitMaxs 0 0)
+;; (.visitEnd)))
+;; _ (let [$loop-start (new Label)
+;; $do-a-round (new Label)]
+;; (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "add_deg_digit_powers" "([B[B)[B" nil nil)
+;; (.visitCode)
+;; (.visitLdcInsn (int (dec deg-bits)))
+;; (.visitVarInsn Opcodes/ISTORE 2) ;; Index
+;; (.visitLdcInsn (int deg-bits))
+;; (.visitIntInsn Opcodes/NEWARRAY Opcodes/T_BYTE)
+;; (.visitVarInsn Opcodes/ASTORE 3) ;; added_digits
+;; (.visitLdcInsn (int 0)) ;; {carry}
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;; {carry}
+;; (.visitLabel $loop-start)
+;; (.visitVarInsn Opcodes/ILOAD 2)
+;; (.visitJumpInsn Opcodes/IFGE $do-a-round)
+;; ;; {carry}
+;; (.visitVarInsn Opcodes/ALOAD 3)
+;; (.visitInsn Opcodes/ARETURN)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;; {carry}
+;; (.visitLabel $do-a-round)
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitVarInsn Opcodes/ILOAD 2)
+;; (.visitInsn Opcodes/BALOAD) ;; {carry, dL}
+;; (.visitVarInsn Opcodes/ALOAD 1)
+;; (.visitVarInsn Opcodes/ILOAD 2)
+;; (.visitInsn Opcodes/BALOAD) ;; {carry, dL, dR}
+;; (.visitInsn Opcodes/IADD)
+;; (.visitInsn Opcodes/IADD) ;; {raw-next-digit}
+;; (.visitInsn Opcodes/DUP)
+;; (.visitLdcInsn (int 10))
+;; (.visitInsn Opcodes/IREM) ;; {raw-next-digit, next-digit}
+;; (.visitVarInsn Opcodes/ALOAD 3)
+;; (.visitVarInsn Opcodes/ILOAD 2)
+;; swap2x1
+;; (.visitInsn Opcodes/BASTORE) ;; {raw-next-digit}
+;; (.visitLdcInsn (int 10))
+;; (.visitInsn Opcodes/IDIV) ;; {next-carry}
+;; ;; Decrement index
+;; (.visitVarInsn Opcodes/ILOAD 2)
+;; (.visitLdcInsn (int 1))
+;; (.visitInsn Opcodes/ISUB)
+;; (.visitVarInsn Opcodes/ISTORE 2)
+;; ;; Iterate
+;; (.visitJumpInsn Opcodes/GOTO $loop-start)
+;; (.visitMaxs 0 0)
+;; (.visitEnd)))
+;; _ (let [$loop-start (new Label)
+;; $do-a-round (new Label)]
+;; (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "deg_digits_to_text" "([B)Ljava/lang/String;" nil nil)
+;; (.visitCode)
+;; (.visitLdcInsn (int (dec deg-bits)))
+;; (.visitVarInsn Opcodes/ISTORE 1) ;; Index
+;; (.visitLdcInsn "") ;; {text}
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $loop-start)
+;; (.visitVarInsn Opcodes/ILOAD 1)
+;; (.visitJumpInsn Opcodes/IFGE $do-a-round)
+;; (.visitInsn Opcodes/ARETURN)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $do-a-round)
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitVarInsn Opcodes/ILOAD 1)
+;; (.visitInsn Opcodes/BALOAD) ;; {text, digit}
+;; (.visitLdcInsn (int 10)) ;; {text, digit, radix}
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "java/lang/Character" "forDigit" "(II)C") ;; {text, digit-char}
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "java/lang/Character" "toString" "(C)Ljava/lang/String;") ;; {text, digit-char-text}
+;; (.visitInsn Opcodes/SWAP)
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "concat" "(Ljava/lang/String;)Ljava/lang/String;")
+;; ;; Decrement index
+;; (.visitVarInsn Opcodes/ILOAD 1)
+;; (.visitLdcInsn (int 1))
+;; (.visitInsn Opcodes/ISUB)
+;; (.visitVarInsn Opcodes/ISTORE 1)
+;; ;; Iterate
+;; (.visitJumpInsn Opcodes/GOTO $loop-start)
+;; (.visitMaxs 0 0)
+;; (.visitEnd)))
+;; _ (let [$loop-start (new Label)
+;; $do-a-round (new Label)
+;; $not-set (new Label)
+;; $next-iteration (new Label)
+;; $normal-path (new Label)]
+;; (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "encode_deg" "(J)Ljava/lang/String;" nil nil)
+;; (.visitCode)
+;; ;; A quick corner-case to handle.
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; (.visitLdcInsn (long 0))
+;; (.visitInsn Opcodes/LCMP)
+;; (.visitJumpInsn Opcodes/IFNE $normal-path)
+;; (.visitLdcInsn ".0")
+;; (.visitInsn Opcodes/ARETURN)
+;; (.visitLabel $normal-path)
+;; ;; Normal case
+;; (.visitLdcInsn (int (dec deg-bits)))
+;; (.visitVarInsn Opcodes/ISTORE 2) ;; Index
+;; (.visitLdcInsn (int deg-bits))
+;; (.visitIntInsn Opcodes/NEWARRAY Opcodes/T_BYTE)
+;; (.visitVarInsn Opcodes/ASTORE 3) ;; digits
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $loop-start)
+;; (.visitVarInsn Opcodes/ILOAD 2)
+;; (.visitJumpInsn Opcodes/IFGE $do-a-round)
+;; ;; Prepare text to return.
+;; (.visitVarInsn Opcodes/ALOAD 3)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "deg_digits_to_text" "([B)Ljava/lang/String;")
+;; (.visitLdcInsn ".")
+;; (.visitInsn Opcodes/SWAP)
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "concat" "(Ljava/lang/String;)Ljava/lang/String;")
+;; ;; Trim unnecessary 0s at the end...
+;; (.visitLdcInsn "0*$")
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "split" "(Ljava/lang/String;)[Ljava/lang/String;")
+;; (.visitLdcInsn (int 0))
+;; (.visitInsn Opcodes/AALOAD)
+;; (.visitInsn Opcodes/ARETURN)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $do-a-round)
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; (.visitVarInsn Opcodes/ILOAD 2)
+;; bit-set-64?
+;; (.visitJumpInsn Opcodes/IFEQ $next-iteration)
+;; (.visitLdcInsn (int (dec deg-bits)))
+;; (.visitVarInsn Opcodes/ILOAD 2)
+;; (.visitInsn Opcodes/ISUB)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "deg_digit_power" "(I)[B")
+;; (.visitVarInsn Opcodes/ALOAD 3)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "add_deg_digit_powers" "([B[B)[B")
+;; (.visitVarInsn Opcodes/ASTORE 3)
+;; (.visitJumpInsn Opcodes/GOTO $next-iteration)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $next-iteration)
+;; ;; Decrement index
+;; (.visitVarInsn Opcodes/ILOAD 2)
+;; (.visitLdcInsn (int 1))
+;; (.visitInsn Opcodes/ISUB)
+;; (.visitVarInsn Opcodes/ISTORE 2)
+;; ;; Iterate
+;; (.visitJumpInsn Opcodes/GOTO $loop-start)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitMaxs 0 0)
+;; (.visitEnd)))
+;; _ (let [$loop-start (new Label)
+;; $do-a-round (new Label)
+;; $not-set (new Label)
+;; $next-iteration (new Label)]
+;; (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "deg_text_to_digits" "(Ljava/lang/String;)[B" nil nil)
+;; (.visitCode)
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "length" "()I")
+;; (.visitLdcInsn (int 1))
+;; (.visitInsn Opcodes/ISUB)
+;; (.visitVarInsn Opcodes/ISTORE 1) ;; Index
+;; (.visitLdcInsn (int deg-bits))
+;; (.visitIntInsn Opcodes/NEWARRAY Opcodes/T_BYTE)
+;; (.visitVarInsn Opcodes/ASTORE 2) ;; digits
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $loop-start)
+;; (.visitVarInsn Opcodes/ILOAD 1)
+;; (.visitJumpInsn Opcodes/IFGE $do-a-round)
+;; (.visitVarInsn Opcodes/ALOAD 2)
+;; (.visitInsn Opcodes/ARETURN)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $do-a-round)
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitVarInsn Opcodes/ILOAD 1)
+;; (.visitVarInsn Opcodes/ILOAD 1)
+;; (.visitLdcInsn (int 1))
+;; (.visitInsn Opcodes/IADD)
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "substring" "(II)Ljava/lang/String;")
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "java/lang/Byte" "parseByte" "(Ljava/lang/String;)B")
+;; ;; Set digit
+;; (.visitVarInsn Opcodes/ALOAD 2)
+;; (.visitVarInsn Opcodes/ILOAD 1)
+;; swap2x1
+;; (.visitInsn Opcodes/BASTORE)
+;; ;; Decrement index
+;; (.visitVarInsn Opcodes/ILOAD 1)
+;; (.visitLdcInsn (int 1))
+;; (.visitInsn Opcodes/ISUB)
+;; (.visitVarInsn Opcodes/ISTORE 1)
+;; ;; Iterate
+;; (.visitJumpInsn Opcodes/GOTO $loop-start)
+;; (.visitMaxs 0 0)
+;; (.visitEnd)))
+;; _ (let [$loop-start (new Label)
+;; $do-a-round (new Label)
+;; $is-less-than (new Label)
+;; $is-equal (new Label)]
+;; ;; [B0 <= [B1
+;; (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "deg_digits_lt" "([B[B)Z" nil nil)
+;; (.visitCode)
+;; (.visitLdcInsn (int 0))
+;; (.visitVarInsn Opcodes/ISTORE 2) ;; Index
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $loop-start)
+;; (.visitVarInsn Opcodes/ILOAD 2)
+;; (.visitLdcInsn (int deg-bits))
+;; (.visitJumpInsn Opcodes/IF_ICMPLT $do-a-round)
+;; (.visitLdcInsn false)
+;; (.visitInsn Opcodes/IRETURN)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $do-a-round)
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitVarInsn Opcodes/ILOAD 2)
+;; (.visitInsn Opcodes/BALOAD) ;; {D0}
+;; (.visitVarInsn Opcodes/ALOAD 1)
+;; (.visitVarInsn Opcodes/ILOAD 2)
+;; (.visitInsn Opcodes/BALOAD) ;; {D0, D1}
+;; (.visitInsn Opcodes/DUP2)
+;; (.visitJumpInsn Opcodes/IF_ICMPLT $is-less-than)
+;; (.visitJumpInsn Opcodes/IF_ICMPEQ $is-equal)
+;; ;; Is greater than...
+;; (.visitLdcInsn false)
+;; (.visitInsn Opcodes/IRETURN)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $is-less-than)
+;; (.visitInsn Opcodes/POP2)
+;; (.visitLdcInsn true)
+;; (.visitInsn Opcodes/IRETURN)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $is-equal)
+;; ;; Increment index
+;; (.visitVarInsn Opcodes/ILOAD 2)
+;; (.visitLdcInsn (int 1))
+;; (.visitInsn Opcodes/IADD)
+;; (.visitVarInsn Opcodes/ISTORE 2)
+;; ;; Iterate
+;; (.visitJumpInsn Opcodes/GOTO $loop-start)
+;; (.visitMaxs 0 0)
+;; (.visitEnd)))
+;; _ (let [$loop-start (new Label)
+;; $do-a-round (new Label)
+;; $simple-sub (new Label)]
+;; (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "deg_digits_sub_once" "([BBI)[B" nil nil)
+;; (.visitCode)
+;; (.visitLabel $loop-start)
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitVarInsn Opcodes/ILOAD 2) ;; {target-digit}
+;; (.visitInsn Opcodes/BALOAD)
+;; (.visitVarInsn Opcodes/ILOAD 1) ;; {target-digit, param-digit}
+;; (.visitInsn Opcodes/DUP2)
+;; (.visitJumpInsn Opcodes/IF_ICMPGE $simple-sub)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;; Since $0 < $1
+;; (.visitInsn Opcodes/SWAP)
+;; (.visitInsn Opcodes/ISUB) ;; $1 - $0
+;; (.visitLdcInsn (byte 10))
+;; (.visitInsn Opcodes/SWAP)
+;; (.visitInsn Opcodes/ISUB) ;; 10 - ($1 - $0)
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitVarInsn Opcodes/ILOAD 2)
+;; swap2x1
+;; (.visitInsn Opcodes/BASTORE)
+;; ;; Prepare to iterate...
+;; ;; Decrement index
+;; (.visitVarInsn Opcodes/ILOAD 2)
+;; (.visitLdcInsn (int 1))
+;; (.visitInsn Opcodes/ISUB)
+;; (.visitVarInsn Opcodes/ISTORE 2)
+;; ;; Subtract 1 from next digit
+;; (.visitLdcInsn (int 1))
+;; (.visitVarInsn Opcodes/ISTORE 1)
+;; ;; Iterate
+;; (.visitJumpInsn Opcodes/GOTO $loop-start)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $simple-sub)
+;; (.visitInsn Opcodes/ISUB)
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitVarInsn Opcodes/ILOAD 2)
+;; swap2x1
+;; (.visitInsn Opcodes/BASTORE)
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitInsn Opcodes/ARETURN)
+;; (.visitMaxs 0 0)
+;; (.visitEnd)))
+;; _ (let [$loop-start (new Label)
+;; $do-a-round (new Label)]
+;; (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "deg_digits_sub" "([B[B)[B" nil nil)
+;; (.visitCode)
+;; (.visitLdcInsn (int (dec deg-bits)))
+;; (.visitVarInsn Opcodes/ISTORE 2) ;; Index
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $loop-start)
+;; (.visitVarInsn Opcodes/ILOAD 2)
+;; (.visitJumpInsn Opcodes/IFGE $do-a-round)
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitInsn Opcodes/ARETURN)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $do-a-round)
+;; (.visitVarInsn Opcodes/ALOAD 0) ;; {target-digits}
+;; (.visitVarInsn Opcodes/ALOAD 1)
+;; (.visitVarInsn Opcodes/ILOAD 2)
+;; (.visitInsn Opcodes/BALOAD) ;; {target-digits, param-digit}
+;; (.visitVarInsn Opcodes/ILOAD 2) ;; {target-digits, param-digit, idx}
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "deg_digits_sub_once" "([BBI)[B")
+;; (.visitVarInsn Opcodes/ASTORE 0) ;; Update target digits
+;; ;; Decrement index
+;; (.visitVarInsn Opcodes/ILOAD 2)
+;; (.visitLdcInsn (int 1))
+;; (.visitInsn Opcodes/ISUB)
+;; (.visitVarInsn Opcodes/ISTORE 2)
+;; ;; Iterate
+;; (.visitJumpInsn Opcodes/GOTO $loop-start)
+;; (.visitMaxs 0 0)
+;; (.visitEnd)))
+;; _ (let [$from (new Label)
+;; $to (new Label)
+;; $handler (new Label)
+;; $loop-start (new Label)
+;; $do-a-round (new Label)
+;; $skip-power (new Label)
+;; $iterate (new Label)
+;; $bad-format (new Label)]
+;; (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "decode_deg" "(Ljava/lang/String;)Ljava/lang/Object;" nil nil)
+;; (.visitCode)
+;; ;; Check prefix
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitLdcInsn ".")
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "startsWith" "(Ljava/lang/String;)Z")
+;; (.visitJumpInsn Opcodes/IFEQ $bad-format)
+;; ;; Check if size is valid
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "length" "()I")
+;; (.visitLdcInsn (int (inc deg-bits))) ;; It's increased, to account for the prefix .
+;; (.visitJumpInsn Opcodes/IF_ICMPGT $bad-format)
+;; ;; Initialization
+;; (.visitTryCatchBlock $from $to $handler "java/lang/Exception")
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitLdcInsn (int 1))
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "substring" "(I)Ljava/lang/String;")
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "clean_separators" "(Ljava/lang/String;)Ljava/lang/String;")
+;; (.visitLabel $from)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "deg_text_to_digits" "(Ljava/lang/String;)[B")
+;; (.visitLabel $to)
+;; (.visitVarInsn Opcodes/ASTORE 0) ;; From test to digits...
+;; (.visitLdcInsn (int 0))
+;; (.visitVarInsn Opcodes/ISTORE 1) ;; Index
+;; (.visitLdcInsn (long 0))
+;; (.visitVarInsn Opcodes/LSTORE 2) ;; Output
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $loop-start)
+;; (.visitVarInsn Opcodes/ILOAD 1)
+;; (.visitLdcInsn (int deg-bits))
+;; (.visitJumpInsn Opcodes/IF_ICMPLT $do-a-round)
+;; (.visitVarInsn Opcodes/LLOAD 2)
+;; &&/wrap-long
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "make_some" "(Ljava/lang/Object;)Ljava/lang/Object;")
+;; (.visitInsn Opcodes/ARETURN)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $do-a-round)
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitVarInsn Opcodes/ILOAD 1)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "deg_digit_power" "(I)[B")
+;; (.visitInsn Opcodes/DUP2)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "deg_digits_lt" "([B[B)Z")
+;; (.visitJumpInsn Opcodes/IFNE $skip-power)
+;; ;; Subtract power
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "deg_digits_sub" "([B[B)[B")
+;; (.visitVarInsn Opcodes/ASTORE 0)
+;; ;; Set bit on output
+;; (.visitVarInsn Opcodes/LLOAD 2)
+;; (.visitLdcInsn (long 1))
+;; (.visitVarInsn Opcodes/ILOAD 1)
+;; (.visitLdcInsn (int (dec deg-bits)))
+;; (.visitInsn Opcodes/SWAP)
+;; (.visitInsn Opcodes/ISUB)
+;; (.visitInsn Opcodes/LSHL)
+;; (.visitInsn Opcodes/LOR)
+;; (.visitVarInsn Opcodes/LSTORE 2)
+;; (.visitJumpInsn Opcodes/GOTO $iterate)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $skip-power)
+;; (.visitInsn Opcodes/POP2)
+;; ;; (.visitJumpInsn Opcodes/GOTO $iterate)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $iterate)
+;; (.visitVarInsn Opcodes/ILOAD 1)
+;; (.visitLdcInsn (int 1))
+;; (.visitInsn Opcodes/IADD)
+;; (.visitVarInsn Opcodes/ISTORE 1)
+;; ;; Iterate
+;; (.visitJumpInsn Opcodes/GOTO $loop-start)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $handler)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "make_none" "()Ljava/lang/Object;")
+;; (.visitInsn Opcodes/ARETURN)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitLabel $bad-format)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "make_none" "()Ljava/lang/Object;")
+;; (.visitInsn Opcodes/ARETURN)
+;; (.visitMaxs 0 0)
+;; (.visitEnd)))]
+;; nil))
+
+;; (let [+wrapper-class+ (&host-generics/->bytecode-class-name "java.lang.Long")]
+;; (defn ^:private compile-LuxRT-nat-methods [^ClassWriter =class]
+;; (|let [;; http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/8u40-b25/java/lang/Long.java#677
+;; _ (let [$from (new Label)
+;; $to (new Label)
+;; $handler (new Label)
+
+;; $good-start (new Label)
+;; $short-enough (new Label)
+;; $bad-digit (new Label)
+;; $out-of-bounds (new Label)]
+;; (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "decode_nat" "(Ljava/lang/String;)Ljava/lang/Object;" nil nil)
+;; (.visitCode)
+;; (.visitTryCatchBlock $from $to $handler "java/lang/Exception")
+;; (.visitLabel $from)
+;; ;; Remove the + at the beginning...
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitLdcInsn (int 0))
+;; (.visitLdcInsn (int 1))
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "substring" "(II)Ljava/lang/String;")
+;; (.visitLdcInsn "+")
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/Object" "equals" "(Ljava/lang/Object;)Z")
+;; (.visitJumpInsn Opcodes/IFNE $good-start)
+;; ;; Doesn't start with +
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "make_none" "()Ljava/lang/Object;")
+;; (.visitInsn Opcodes/ARETURN)
+;; ;; Starts with +
+;; (.visitLabel $good-start)
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitLdcInsn (int 1))
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "length" "()I")
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "substring" "(II)Ljava/lang/String;")
+;; (.visitVarInsn Opcodes/ASTORE 0) ;; Removed the + prefix...
+;; ;; Begin parsing processs
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "length" "()I")
+;; (.visitLdcInsn (int 18))
+;; (.visitJumpInsn Opcodes/IF_ICMPLE $short-enough)
+;; ;; Too long
+;; ;; Get prefix...
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitLdcInsn (int 0))
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "length" "()I")
+;; (.visitLdcInsn (int 1))
+;; (.visitInsn Opcodes/ISUB)
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "substring" "(II)Ljava/lang/String;")
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "java/lang/Long" "parseLong" "(Ljava/lang/String;)J")
+;; (.visitInsn Opcodes/DUP2) ;; Clone prefix, for later...
+;; ;; Get last digit...
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "length" "()I")
+;; (.visitLdcInsn (int 1))
+;; (.visitInsn Opcodes/ISUB)
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "charAt" "(I)C")
+;; (.visitLdcInsn (int 10))
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "java/lang/Character" "digit" "(CI)I")
+;; ;; Test last digit...
+;; (.visitInsn Opcodes/DUP)
+;; (.visitJumpInsn Opcodes/IFLT $bad-digit)
+;; ;; Good digit...
+;; ;; Stack: prefix::L, prefix::L, last-digit::I
+;; (.visitInsn Opcodes/I2L)
+;; ;; Build the result...
+;; swap2
+;; (.visitLdcInsn (long 10))
+;; (.visitInsn Opcodes/LMUL)
+;; (.visitInsn Opcodes/LADD) ;; Stack: prefix::L, result::L
+;; (.visitInsn Opcodes/DUP2_X2) ;; Stack: result::L, prefix::L, result::L
+;; swap2 ;; Stack: result::L, result::L, prefix::L
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "_compareUnsigned" "(JJ)I")
+;; (.visitJumpInsn Opcodes/IFLT $out-of-bounds)
+;; ;; Within bounds
+;; ;; Stack: result::L
+;; &&/wrap-long
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "make_some" "(Ljava/lang/Object;)Ljava/lang/Object;")
+;; (.visitInsn Opcodes/ARETURN)
+;; ;; Out of bounds
+;; (.visitLabel $out-of-bounds)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "make_none" "()Ljava/lang/Object;")
+;; (.visitInsn Opcodes/ARETURN)
+;; ;; Bad digit...
+;; (.visitLabel $bad-digit)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "make_none" "()Ljava/lang/Object;")
+;; (.visitInsn Opcodes/ARETURN)
+;; ;; 18 chars or less
+;; (.visitLabel $short-enough)
+;; (.visitVarInsn Opcodes/ALOAD 0)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "java/lang/Long" "parseLong" "(Ljava/lang/String;)J")
+;; &&/wrap-long
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "make_some" "(Ljava/lang/Object;)Ljava/lang/Object;")
+;; (.visitInsn Opcodes/ARETURN)
+;; (.visitLabel $to)
+;; (.visitLabel $handler)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "make_none" "()Ljava/lang/Object;")
+;; (.visitInsn Opcodes/ARETURN)
+;; (.visitMaxs 0 0)
+;; (.visitEnd)))
+;; ;; http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/8u40-b25/java/lang/Long.java#172
+;; _ (let [$too-big (new Label)]
+;; (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "encode_nat" "(J)Ljava/lang/String;" nil nil)
+;; (.visitCode)
+;; (.visitLdcInsn "+")
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; (.visitLdcInsn (long 0))
+;; (.visitInsn Opcodes/LCMP)
+;; (.visitJumpInsn Opcodes/IFLT $too-big)
+;; ;; then
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "java/lang/Long" "toString" "(J)Ljava/lang/String;")
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "concat" "(Ljava/lang/String;)Ljava/lang/String;")
+;; (.visitInsn Opcodes/ARETURN)
+;; ;; else
+;; (.visitLabel $too-big)
+;; ;; Set up parts of the number string...
+;; ;; First digits
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; (.visitLdcInsn (int 1))
+;; (.visitInsn Opcodes/LUSHR)
+;; (.visitLdcInsn (long 5))
+;; (.visitInsn Opcodes/LDIV) ;; quot
+;; ;; Last digit
+;; (.visitInsn Opcodes/DUP2)
+;; (.visitLdcInsn (long 10))
+;; (.visitInsn Opcodes/LMUL)
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; swap2
+;; (.visitInsn Opcodes/LSUB) ;; quot, rem
+;; ;; Conversion to string...
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "java/lang/Long" "toString" "(J)Ljava/lang/String;") ;; quot, rem*
+;; (.visitInsn Opcodes/DUP_X2);; rem*, quot, rem*
+;; (.visitInsn Opcodes/POP) ;; rem*, quot
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "java/lang/Long" "toString" "(J)Ljava/lang/String;") ;; rem*, quot*
+;; (.visitInsn Opcodes/SWAP) ;; quot*, rem*
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "concat" "(Ljava/lang/String;)Ljava/lang/String;")
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "concat" "(Ljava/lang/String;)Ljava/lang/String;")
+;; (.visitInsn Opcodes/ARETURN)
+;; (.visitMaxs 0 0)
+;; (.visitEnd)))
+;; ;; http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/8u40-b25/java/lang/Long.java#215
+;; _ (let [$simple-case (new Label)]
+;; (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "_toUnsignedBigInteger" "(J)Ljava/math/BigInteger;" nil nil)
+;; (.visitCode)
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; (.visitLdcInsn (long 0))
+;; (.visitInsn Opcodes/LCMP)
+;; (.visitJumpInsn Opcodes/IFGE $simple-case)
+;; ;; else
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; (.visitLdcInsn (int 32))
+;; (.visitInsn Opcodes/LUSHR)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "java/math/BigInteger" "valueOf" "(J)Ljava/math/BigInteger;")
+;; (.visitLdcInsn (int 32))
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/math/BigInteger" "shiftLeft" "(I)Ljava/math/BigInteger;")
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; (.visitLdcInsn (int 32))
+;; (.visitInsn Opcodes/LSHL)
+;; (.visitLdcInsn (int 32))
+;; (.visitInsn Opcodes/LUSHR)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "java/math/BigInteger" "valueOf" "(J)Ljava/math/BigInteger;")
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/math/BigInteger" "add" "(Ljava/math/BigInteger;)Ljava/math/BigInteger;")
+;; (.visitInsn Opcodes/ARETURN)
+;; ;; then
+;; (.visitLabel $simple-case)
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "java/math/BigInteger" "valueOf" "(J)Ljava/math/BigInteger;")
+;; (.visitInsn Opcodes/ARETURN)
+;; (.visitMaxs 0 0)
+;; (.visitEnd)))
+;; ;; http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/8u40-b25/java/lang/Long.java?av=f#1267
+;; _ (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "_compareUnsigned" "(JJ)I" nil nil)
+;; (.visitCode)
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; (.visitFieldInsn Opcodes/GETSTATIC "java/lang/Long" "MIN_VALUE" "J")
+;; (.visitInsn Opcodes/LADD)
+;; (.visitVarInsn Opcodes/LLOAD 2)
+;; (.visitFieldInsn Opcodes/GETSTATIC "java/lang/Long" "MIN_VALUE" "J")
+;; (.visitInsn Opcodes/LADD)
+;; (.visitInsn Opcodes/LCMP)
+;; (.visitInsn Opcodes/IRETURN)
+;; (.visitMaxs 0 0)
+;; (.visitEnd))
+;; ;; http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/8u40-b25/java/lang/Long.java#1290
+;; _ (let [$case-1 (new Label)
+;; $0 (new Label)
+;; $case-2 (new Label)]
+;; (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "div_nat" "(JJ)J" nil nil)
+;; (.visitCode)
+;; ;; Test #1
+;; (.visitVarInsn Opcodes/LLOAD 2)
+;; (.visitLdcInsn (long 0))
+;; (.visitInsn Opcodes/LCMP)
+;; (.visitJumpInsn Opcodes/IFLT $case-1)
+;; ;; Test #2
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; (.visitLdcInsn (long 0))
+;; (.visitInsn Opcodes/LCMP)
+;; (.visitJumpInsn Opcodes/IFGT $case-2)
+;; ;; Case #3
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "_toUnsignedBigInteger" "(J)Ljava/math/BigInteger;")
+;; (.visitVarInsn Opcodes/LLOAD 2)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "_toUnsignedBigInteger" "(J)Ljava/math/BigInteger;")
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/math/BigInteger" "divide" "(Ljava/math/BigInteger;)Ljava/math/BigInteger;")
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/math/BigInteger" "longValue" "()J")
+;; (.visitInsn Opcodes/LRETURN)
+;; ;; Case #2
+;; (.visitLabel $case-2)
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; (.visitVarInsn Opcodes/LLOAD 2)
+;; (.visitInsn Opcodes/LDIV)
+;; (.visitInsn Opcodes/LRETURN)
+;; ;; Case #1
+;; (.visitLabel $case-1)
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; (.visitVarInsn Opcodes/LLOAD 2)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "_compareUnsigned" "(JJ)I")
+;; (.visitJumpInsn Opcodes/IFLT $0)
+;; ;; 1
+;; (.visitLdcInsn (long 1))
+;; (.visitInsn Opcodes/LRETURN)
+;; ;; 0
+;; (.visitLabel $0)
+;; (.visitLdcInsn (long 0))
+;; (.visitInsn Opcodes/LRETURN)
+;; (.visitMaxs 0 0)
+;; (.visitEnd)))
+;; ;; http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/8u40-b25/java/lang/Long.java#1323
+;; _ (let [$test-2 (new Label)
+;; $case-2 (new Label)]
+;; (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "rem_nat" "(JJ)J" nil nil)
+;; (.visitCode)
+;; ;; Test #1
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; (.visitLdcInsn (long 0))
+;; (.visitInsn Opcodes/LCMP)
+;; (.visitJumpInsn Opcodes/IFLE $test-2)
+;; (.visitVarInsn Opcodes/LLOAD 2)
+;; (.visitLdcInsn (long 0))
+;; (.visitInsn Opcodes/LCMP)
+;; (.visitJumpInsn Opcodes/IFLE $test-2)
+;; ;; Case #1
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; (.visitVarInsn Opcodes/LLOAD 2)
+;; (.visitInsn Opcodes/LREM)
+;; (.visitInsn Opcodes/LRETURN)
+;; ;; Test #2
+;; (.visitLabel $test-2)
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; (.visitVarInsn Opcodes/LLOAD 2)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "_compareUnsigned" "(JJ)I")
+;; (.visitJumpInsn Opcodes/IFLT $case-2)
+;; ;; Case #3
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "_toUnsignedBigInteger" "(J)Ljava/math/BigInteger;")
+;; (.visitVarInsn Opcodes/LLOAD 2)
+;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "_toUnsignedBigInteger" "(J)Ljava/math/BigInteger;")
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/math/BigInteger" "remainder" "(Ljava/math/BigInteger;)Ljava/math/BigInteger;")
+;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/math/BigInteger" "longValue" "()J")
+;; (.visitInsn Opcodes/LRETURN)
+;; ;; Case #2
+;; (.visitLabel $case-2)
+;; (.visitVarInsn Opcodes/LLOAD 0)
+;; (.visitInsn Opcodes/LRETURN)
+;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (.visitMaxs 0 0)
+;; (.visitEnd)))]
+;; nil)))
+
+(def ^:private adt-methods
+ {:product_getLeft (str "(function product_getLeft(product,index) {"
+ "var index_min_length = (index+1);"
+ "if(product.length > index_min_length) {"
+ ;; No need for recursion
+ "return product[index];"
+ "}"
+ "else {"
+ ;; Needs recursion
+ "return product_getLeft(product[product.length - 1], (index_min_length - product.length));"
+ "}"
+ "})")
+ :product_getRight (str "(function product_getRight(product,index) {"
+ "var index_min_length = (index+1);"
+ "if(product.length === index_min_length) {"
+ ;; Last element.
+ "return product[index];"
+ "}"
+ "else if(product.length < index_min_length) {"
+ ;; Needs recursion
+ "return product_getRight(product[product.length - 1], (index_min_length - product.length));"
+ "}"
+ "else {"
+ ;; Must slice
+ "return product.slice(index);"
+ "}"
+ "})")
+ :sum_get (str "(function sum_get(sum,wantedTag,wantsLast) {"
+ "if(sum[0] === wantedTag && sum[1] === wantsLast) {"
+ ;; Exact match.
+ "return sum[2];"
+ "}"
+ "else if(sum[0] < wantedTag || sum[1] !== wantsLast) {"
+ "if(sum[1]) {"
+ ;; Must recurse.
+ "return sum_get(sum[2], (wantedTag - sum[0]), wantsLast);"
+ "}"
+ ;; Not match.
+ "else { return null; }"
+ "}"
+ ;; Not match.
+ "else { return null; }"
+ "})")})
+
+(def LuxRT "LuxRT")
+
+(def compile-LuxRT
+ (|do [_ (return nil)
+ :let [rt-object (str "{" (->> adt-methods
+ (map (fn [[key val]]
+ (str (name key) ":" val)))
+ (interpose ",")
+ (reduce str ""))
+ "}")]]
+ (&&/save-js! LuxRT
+ (str "var " LuxRT " = " rt-object ";"))))