diff options
Diffstat (limited to '')
| -rw-r--r-- | stdlib/source/library/lux/ffi.js.lux | 57 |
1 files changed, 40 insertions, 17 deletions
diff --git a/stdlib/source/library/lux/ffi.js.lux b/stdlib/source/library/lux/ffi.js.lux index aae11fc1d..8d092aa02 100644 --- a/stdlib/source/library/lux/ffi.js.lux +++ b/stdlib/source/library/lux/ffi.js.lux @@ -6,7 +6,7 @@ [monad (#+ do)]] [control ["." io] - ["<>" parser + ["<>" parser ("#\." monad) ["<.>" code (#+ Parser)]]] [data ["." product] @@ -149,6 +149,14 @@ ("js object null"))) input)) +(def: #export (null _) + (-> Any Nothing) + (:assume ("js object null"))) + +(def: #export null? + (-> Any Bit) + (|>> "js object null?")) + (def: (without_null g!temp [nullable? outputT] output) (-> Code Nullable Code Code) (if nullable? @@ -161,13 +169,23 @@ (~ g!temp) (.error! "Null is an invalid value.")))))) +(type: Class_Declaration + [Text (List Text)]) + (type: Import - (#Class [Text Text (List Member)]) + (#Class [Class_Declaration Text (List Member)]) (#Function Static_Method)) +(def: class_declaration + (Parser Class_Declaration) + (<>.either (<>.and <code>.local_identifier + (<>\wrap (list))) + (<code>.form (<>.and <code>.local_identifier + (<>.some <code>.local_identifier))))) + (def: import (Parser Import) - (<>.or (<>.and <code>.local_identifier + (<>.or (<>.and ..class_declaration (<>.default ["" (list)] (<code>.tuple (<>.and <code>.text (<>.some member))))) @@ -217,17 +235,19 @@ (syntax: #export (import: {import ..import}) (with_gensyms [g!temp] (case import - (#Class [class format members]) + (#Class [[class_name class_parameters] format members]) (with_gensyms [g!object] (let [qualify (: (-> Text Code) (function (_ member_name) (|> format - (text.replace_all "#" class) + (text.replace_all "#" class_name) (text.replace_all "." member_name) code.local_identifier))) - g!type (code.local_identifier class) - real_class (text.replace_all "/" "." class)] - (wrap (list& (` (type: (~ g!type) + class_parameters (list\map code.local_identifier class_parameters) + declaration (` ((~ (code.local_identifier class_name)) + (~+ class_parameters))) + real_class (text.replace_all "/" "." class_name)] + (wrap (list& (` (type: (~ declaration) (..Object (primitive (~ (code.text real_class)))))) (list\map (function (_ member) (case member @@ -235,8 +255,9 @@ (let [g!inputs (input_variables inputsT)] (` (def: ((~ (qualify "new")) [(~+ (list\map product.right g!inputs))]) - (-> [(~+ (list\map nullable_type inputsT))] - (~ g!type)) + (All [(~+ class_parameters)] + (-> [(~+ (list\map nullable_type inputsT))] + (~ declaration))) (:assume ("js object new" ("js constant" (~ (code.text real_class))) @@ -250,8 +271,9 @@ ("js constant" (~ (code.text (%.format real_class "." field)))))))))) (` (def: ((~ (qualify field)) (~ g!object)) - (-> (~ g!type) - (~ (nullable_type fieldT))) + (All [(~+ class_parameters)] + (-> (~ declaration) + (~ (nullable_type fieldT)))) (:assume (~ (without_null g!temp fieldT (` ("js object get" (~ (code.text field)) (~ g!object))))))))) @@ -271,11 +293,12 @@ (` (def: ((~ (qualify (maybe.default method alias))) [(~+ (list\map product.right g!inputs))] (~ g!object)) - (-> [(~+ (list\map nullable_type inputsT))] - (~ g!type) - (~ (|> (nullable_type outputT) - (try_type try?) - (io_type io?)))) + (All [(~+ class_parameters)] + (-> [(~+ (list\map nullable_type inputsT))] + (~ declaration) + (~ (|> (nullable_type outputT) + (try_type try?) + (io_type io?))))) (:assume (~ (<| (with_io io?) (with_try try?) |