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authorEduardo Julian2018-02-21 23:50:39 -0400
committerEduardo Julian2018-02-21 23:50:39 -0400
commit2ec51eee557b7a70a2e19e2d86b86e478ab24d52 (patch)
tree78e2b91934c646f716d231ce91775b02dd22e373 /new-luxc/source/luxc/lang/translation/js
parent4369bd0ee320d85590efa9c71db591200fb54cd2 (diff)
- Changed the format for variants in JS.
- Fixed a bug when decoding fracs.
Diffstat (limited to '')
-rw-r--r--new-luxc/source/luxc/lang/translation/js.lux4
-rw-r--r--new-luxc/source/luxc/lang/translation/js/eval.jvm.lux37
-rw-r--r--new-luxc/source/luxc/lang/translation/js/procedure/common.jvm.lux4
-rw-r--r--new-luxc/source/luxc/lang/translation/js/runtime.jvm.lux33
4 files changed, 58 insertions, 20 deletions
diff --git a/new-luxc/source/luxc/lang/translation/js.lux b/new-luxc/source/luxc/lang/translation/js.lux
index 680439355..a28d9c3db 100644
--- a/new-luxc/source/luxc/lang/translation/js.lux
+++ b/new-luxc/source/luxc/lang/translation/js.lux
@@ -212,6 +212,10 @@
(def: #export int-high-field Text "H")
(def: #export int-low-field Text "L")
+(def: #export variant-tag-field "_lux_tag")
+(def: #export variant-flag-field "_lux_flag")
+(def: #export variant-value-field "_lux_value")
+
(def: jvm-int
(-> Nat Integer)
(|>> (:! Long) (Long::intValue [])))
diff --git a/new-luxc/source/luxc/lang/translation/js/eval.jvm.lux b/new-luxc/source/luxc/lang/translation/js/eval.jvm.lux
index fada5a70c..50cfe833c 100644
--- a/new-luxc/source/luxc/lang/translation/js/eval.jvm.lux
+++ b/new-luxc/source/luxc/lang/translation/js/eval.jvm.lux
@@ -2,6 +2,7 @@
lux
(lux (control ["ex" exception #+ exception:])
(data [bit]
+ [maybe]
["e" error #+ Error]
text/format
(coll [array]))
@@ -60,7 +61,22 @@
_
#.None))
-(def: (array element-parser js-object)
+(def: (variant lux-object js-object)
+ (-> (-> Object (Error Top)) ScriptObjectMirror (Maybe Top))
+ (case [(JSObject::getMember [//.variant-tag-field] js-object)
+ (JSObject::getMember [//.variant-flag-field] js-object)
+ (JSObject::getMember [//.variant-value-field] js-object)]
+ (^multi [(#.Some tag) ?flag (#.Some value)]
+ (host.instance? Number tag)
+ [[(Number::intValue [] (:! Number tag))
+ (lux-object value)]
+ [tag (#.Some value)]])
+ (#.Some [tag (maybe.default (host.null) ?flag) value])
+
+ _
+ #.None))
+
+(def: (array lux-object js-object)
(-> (-> Object (Error Top)) ScriptObjectMirror (Maybe (Array Object)))
(if (JSObject::isArray [] js-object)
(let [init-num-keys (int-to-nat (ScriptObjectMirror::size [] js-object))]
@@ -72,7 +88,7 @@
(let [idx-key (|> idx nat-to-int %i)]
(case (JSObject::getMember idx-key js-object)
(#.Some member)
- (case (element-parser member)
+ (case (lux-object member)
(#e.Success parsed-member)
(recur num-keys (n/inc idx) (array.write idx (:! Object parsed-member) output))
@@ -107,7 +123,7 @@
(ex.return (<method> [] (:! <interface> js-object)))]
[StructureValue StructureValue::getValue]
- [IntValue IntValue::getValue]))
+ [IntValue IntValue::getValue]))
(host.instance? ScriptObjectMirror js-object)
(let [js-object (:! ScriptObjectMirror js-object)]
@@ -116,16 +132,21 @@
(ex.return value)
#.None
- (case (array lux-object js-object)
+ (case (variant lux-object js-object)
(#.Some value)
(ex.return value)
#.None
- ## (JSObject::isFunction [] js-object)
- ## js-object
+ (case (array lux-object js-object)
+ (#.Some value)
+ (ex.return value)
+
+ #.None
+ ## (JSObject::isFunction [] js-object)
+ ## js-object
- ## else
- (ex.throw Unknown-Kind-Of-JS-Object (Object::toString [] (:! Object js-object))))))
+ ## else
+ (ex.throw Unknown-Kind-Of-JS-Object (Object::toString [] (:! Object js-object)))))))
## else
(ex.throw Unknown-Kind-Of-JS-Object (Object::toString [] (:! Object js-object))))))
diff --git a/new-luxc/source/luxc/lang/translation/js/procedure/common.jvm.lux b/new-luxc/source/luxc/lang/translation/js/procedure/common.jvm.lux
index ce79bda35..685043b83 100644
--- a/new-luxc/source/luxc/lang/translation/js/procedure/common.jvm.lux
+++ b/new-luxc/source/luxc/lang/translation/js/procedure/common.jvm.lux
@@ -296,8 +296,8 @@
(def: (frac//decode inputJS)
Unary
(let [decoding (format "parseFloat(" inputJS ")")
- thunk (format "(function () {" decoding "}")]
- (lux//try decoding)))
+ thunk (self-contained (format "function () { return " decoding "; }"))]
+ (lux//try thunk)))
(do-template [<name> <transform>]
[(def: (<name> inputJS)
diff --git a/new-luxc/source/luxc/lang/translation/js/runtime.jvm.lux b/new-luxc/source/luxc/lang/translation/js/runtime.jvm.lux
index 0ff5e46b9..8c33b2a82 100644
--- a/new-luxc/source/luxc/lang/translation/js/runtime.jvm.lux
+++ b/new-luxc/source/luxc/lang/translation/js/runtime.jvm.lux
@@ -18,9 +18,17 @@
(%t "")
"null"))
+(def: (variant-js tag last? value)
+ (-> //.Expression //.Expression //.Expression //.Expression)
+ (format "{"
+ //.variant-tag-field ": " tag ","
+ //.variant-flag-field ": " last? ","
+ //.variant-value-field ": " value
+ "}"))
+
(def: #export (variant tag last? value)
(-> Nat Bool //.Expression //.Expression)
- (format "[" (%i (nat-to-int tag)) "," (flag last?) "," value "]"))
+ (variant-js (%i (nat-to-int tag)) (flag last?) value))
(def: none
//.Expression
@@ -132,20 +140,25 @@
(runtime: sum//get "sum_get"
(let [no-match "return null;"
- extact-match "return sum[2];"
- test-recursion (format "if(sum[1] === '') {"
+ sum-tag (format "sum." //.variant-tag-field)
+ sum-flag (format "sum." //.variant-flag-field)
+ sum-value (format "sum." //.variant-value-field)
+ is-last? (format sum-flag " === ''")
+ extact-match (format "return " sum-value ";")
+ test-recursion (format "if(" is-last? ") {"
## Must recurse.
- "return " @ "(sum[2], (wantedTag - sum[0]), wantsLast);"
+ "return " @ "(" sum-value ", (wantedTag - " sum-tag "), wantsLast);"
"}"
"else { " no-match " }")]
(format "(function " @ "(sum,wantedTag,wantsLast) {"
- "if(wantedTag === sum[0]) {"
- (format "if(sum[1] === wantsLast) {" extact-match "}"
+ "if(wantedTag === " sum-tag ") {"
+ (format "if(" sum-flag " === wantsLast) {" extact-match "}"
"else {" test-recursion "}")
"}"
- (format "else if(wantedTag > sum[0]) {" test-recursion "}")
- (format "else if(wantedTag < sum[0] && wantsLast === '') {"
- "return [(sum[0]-wantedTag),sum[1],sum[2]];"
+ (format "else if(wantedTag > " sum-tag ") {" test-recursion "}")
+ (format "else if(wantedTag < " sum-tag " && wantsLast === '') {"
+ (let [updated-sum (variant-js (format "(" sum-tag " - wantedTag)") sum-flag sum-value)]
+ (format "return " updated-sum ";"))
"}")
"else { " no-match " }"
"})")))
@@ -235,7 +248,7 @@
"})")))
(bit-operation: bit//and "andI64" "&")
-(bit-operation: bit//or "orI64" "|")
+(bit-operation: bit//or "orI64" "|")
(bit-operation: bit//xor "xorI64" "^")
(runtime: bit//not "notI64"