diff options
Diffstat (limited to '')
| -rw-r--r-- | new-luxc/source/luxc/lang/translation/common.jvm.lux | 62 |
1 files changed, 48 insertions, 14 deletions
diff --git a/new-luxc/source/luxc/lang/translation/common.jvm.lux b/new-luxc/source/luxc/lang/translation/common.jvm.lux index 1132928d0..a4eb5b93b 100644 --- a/new-luxc/source/luxc/lang/translation/common.jvm.lux +++ b/new-luxc/source/luxc/lang/translation/common.jvm.lux @@ -1,16 +1,19 @@ (.module: - [lux #- function] - (lux (control ["ex" exception #+ exception:]) + lux + (lux (control [monad #+ do] + ["ex" exception #+ exception:]) [io] (concurrency [atom #+ Atom atom]) - (data ["e" error] - [text] + (data ["e" error #+ Error] + [text "text/" Hash<Text>] text/format (coll [dict #+ Dict])) + [macro] [host] (world [blob #+ Blob] [file #+ File])) - (luxc (lang [".L" variable #+ Register] + (luxc [lang] + (lang [".L" variable #+ Register] (host ["$" jvm] (jvm ["$t" type] ["$d" def] @@ -23,7 +26,11 @@ (host.import java/lang/Object) -(host.import (java/lang/Class a)) +(host.import java/lang/reflect/Field + (get [#? Object] #try #? Object)) + +(host.import (java/lang/Class c) + (getField [String] #try Field)) (host.import java/lang/ClassLoader (loadClass [String] (Class Object))) @@ -41,14 +48,16 @@ #context [Text Nat] #anchor (Maybe [Label Register])}) -(exception: Unknown-Class) -(exception: Class-Already-Stored) -(exception: No-Function-Being-Compiled) -(exception: Cannot-Overwrite-Artifact) +(exception: #export Unknown-Class) +(exception: #export Class-Already-Stored) +(exception: #export No-Function-Being-Compiled) +(exception: #export Cannot-Overwrite-Artifact) +(exception: #export Cannot-Load-Definition) +(exception: #export Invalid-Definition-Value) (def: #export (with-artifacts action) (All [a] (-> (Meta a) (Meta [Artifacts a]))) - (.function [compiler] + (function [compiler] (case (action (update@ #.host (|>> (:! Host) (set@ #artifacts (dict.new text.Hash<Text>)) @@ -68,7 +77,7 @@ (def: #export (record-artifact name content) (-> Text Blob (Meta Unit)) - (.function [compiler] + (function [compiler] (if (|> compiler (get@ #.host) (:! Host) (get@ #artifacts) (dict.contains? name)) (ex.throw Cannot-Overwrite-Artifact name) (#e.Success [(update@ #.host @@ -80,7 +89,7 @@ (def: #export (store-class name byte-code) (-> Text Bytecode (Meta Unit)) - (.function [compiler] + (function [compiler] (let [store (|> (get@ #.host compiler) (:! Host) (get@ #store))] @@ -91,7 +100,7 @@ (def: #export (load-class name) (-> Text (Meta (Class Object))) - (.function [compiler] + (function [compiler] (let [host (:! Host (get@ #.host compiler)) store (|> host (get@ #store) atom.read io.run)] (if (dict.contains? name store) @@ -100,3 +109,28 @@ (def: #export value-field Text "_value") (def: #export $Object $.Type ($t.class "java.lang.Object" (list))) + +(def: #export (load-definition compiler) + (-> Compiler + (-> Ident Blob (Error Top))) + (function [(^@ def-ident [def-module def-name]) def-bytecode] + (let [normal-name (format (lang.normalize-name def-name) (%n (text/hash def-name))) + class-name (format (text.replace-all "/" "." def-module) "." normal-name)] + (<| (macro.run compiler) + (do macro.Monad<Meta> + [_ (..store-class class-name def-bytecode) + class (..load-class class-name)] + (case (do e.Monad<Error> + [field (Class::getField [..value-field] class)] + (Field::get [#.None] field)) + (#e.Success (#.Some def-value)) + (wrap def-value) + + (#e.Success #.None) + (lang.throw Invalid-Definition-Value (%ident def-ident)) + + (#e.Error error) + (lang.throw Cannot-Load-Definition + (format "Definition: " (%ident def-ident) "\n" + "Error:\n" + error)))))))) |