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-rw-r--r--new-luxc/source/luxc/lang/host/r.lux279
1 files changed, 113 insertions, 166 deletions
diff --git a/new-luxc/source/luxc/lang/host/r.lux b/new-luxc/source/luxc/lang/host/r.lux
index 62c33479d..5394b756f 100644
--- a/new-luxc/source/luxc/lang/host/r.lux
+++ b/new-luxc/source/luxc/lang/host/r.lux
@@ -1,7 +1,8 @@
(.module:
- [lux #- not or and list if function cond]
+ [lux #- not or and list if function cond when]
(lux (control pipe)
- (data [text]
+ (data [maybe "maybe/" Functor<Maybe>]
+ [text]
text/format
[number]
(coll [list "list/" Functor<List> Fold<List>]))
@@ -34,16 +35,26 @@
(def: #export code (-> Text Expression) (|>> @abstraction))
(def: (self-contained code)
+ (-> Text Expression)
+ (@abstraction
+ (format "(" code ")")))
+
+ (def: nest
(-> Text Text)
- (format "(" code ")"))
+ (|>> (format "\n")
+ (text.replace-all "\n" "\n ")))
+
+ (def: (block expression)
+ (-> Text Text)
+ (format "{" (nest expression) "\n" "}"))
(def: #export null
Expression
- (|> "NULL" self-contained @abstraction))
+ (|> "NULL" self-contained))
(def: #export n/a
Expression
- (|> "NA" self-contained @abstraction))
+ (|> "NA" self-contained))
(def: #export not-available Expression n/a)
(def: #export not-applicable Expression n/a)
@@ -53,14 +64,12 @@
(-> Bool Expression)
(|>> (case> true "TRUE"
false "FALSE")
- self-contained
- @abstraction))
+ self-contained))
(def: #export (int value)
(-> Int Expression)
- (@abstraction
- (self-contained
- (format "as.integer(" (%i value) ")"))))
+ (self-contained
+ (format "as.integer(" (%i value) ")")))
(def: #export float
(-> Frac Expression)
@@ -75,22 +84,20 @@
## else
[%f])
- self-contained
- @abstraction))
+ self-contained))
(def: #export string
(-> Text Expression)
- (|>> %t self-contained @abstraction))
+ (|>> %t self-contained))
(def: (composite-literal left-delimiter right-delimiter entry-serializer)
(All [a] (-> Text Text (-> a Text)
(-> (List a) Expression)))
(.function (_ entries)
- (@abstraction
- (self-contained
- (format left-delimiter
- (|> entries (list/map entry-serializer) (text.join-with ","))
- right-delimiter)))))
+ (self-contained
+ (format left-delimiter
+ (|> entries (list/map entry-serializer) (text.join-with ","))
+ right-delimiter))))
(def: #export named-list
(-> (List [Text Expression]) Expression)
@@ -108,49 +115,50 @@
(def: #export (slice from to list)
(-> Expression Expression Expression Expression)
- (@abstraction
- (self-contained
- (format (@representation list)
- "[" (@representation from) ":" (@representation to) "]"))))
+ (self-contained
+ (format (@representation list)
+ "[" (@representation from) ":" (@representation to) "]")))
(def: #export (slice-from from list)
(-> Expression Expression Expression)
- (@abstraction
- (self-contained
- (format (@representation list)
- "[-1" ":-" (@representation from) "]"))))
+ (self-contained
+ (format (@representation list)
+ "[-1" ":-" (@representation from) "]")))
(def: #export (apply args func)
(-> (List Expression) Expression Expression)
- (@abstraction
- (self-contained
- (format (@representation func) "(" (text.join-with "," (list/map expression args)) ")"))))
+ (self-contained
+ (format (@representation func) "(" (text.join-with "," (list/map expression args)) ")")))
(def: #export (apply-kw args kw-args func)
(-> (List Expression) (List [Text Expression]) Expression Expression)
- (@abstraction
- (self-contained
- (format (@representation func)
- (format "("
- (text.join-with "," (list/map expression args))
- (text.join-with "," (list/map (.function (_ [key val])
- (format key "=" (expression val)))
- kw-args))
- ")")))))
+ (self-contained
+ (format (@representation func)
+ (format "("
+ (text.join-with "," (list/map expression args))
+ (text.join-with "," (list/map (.function (_ [key val])
+ (format key "=" (expression val)))
+ kw-args))
+ ")"))))
(def: #export (nth idx list)
(-> Expression Expression Expression)
- (@abstraction
- (self-contained
- (format (@representation list) "[[" (@representation idx) "]]"))))
+ (self-contained
+ (format (@representation list) "[[" (@representation idx) "]]")))
(def: #export (if test then else)
(-> Expression Expression Expression Expression)
- (@abstraction
- (self-contained
- (format "if(" (@representation test) ")"
- " " (@representation then)
- " else " (@representation else)))))
+ (self-contained
+ (format "if(" (@representation test) ")"
+ " " (block (@representation then))
+ " else " (block (@representation else)))))
+
+ (def: #export (when test then)
+ (-> Expression Expression Expression)
+ (self-contained
+ (format "if(" (@representation test) ") {"
+ (block (@representation then))
+ "\n" "}")))
(def: #export (cond clauses else)
(-> (List [Expression Expression]) Expression Expression)
@@ -162,11 +170,10 @@
(do-template [<name> <op>]
[(def: #export (<name> param subject)
(-> Expression Expression Expression)
- (@abstraction
- (self-contained
- (format (@representation subject)
- " " <op> " "
- (@representation param)))))]
+ (self-contained
+ (format (@representation subject)
+ " " <op> " "
+ (@representation param))))]
[= "=="]
[< "<"]
@@ -185,7 +192,7 @@
(def: #export @@
(All [k] (-> (Var k) Expression))
- (|>> ..name self-contained @abstraction))
+ (|>> ..name self-contained))
(def: #export global
(-> Text Expression)
@@ -210,7 +217,7 @@
(do-template [<name> <op>]
[(def: #export <name>
(-> Expression Expression)
- (|>> @representation (format <op>) self-contained @abstraction))]
+ (|>> @representation (format <op>) self-contained))]
[not "!"]
[negate "-"]
@@ -222,126 +229,66 @@
(def: #export (range from to)
(-> Expression Expression Expression)
- (@abstraction
- (self-contained
- (format (@representation from) ":" (@representation to)))))
- )
-
-(abstract: #export Statement
- {}
-
- Text
-
- (def: #export statement (-> Statement Text) (|>> @representation))
-
- (def: nest
- (-> Statement Text)
- (|>> @representation
- (format "\n")
- (text.replace-all "\n" "\n ")))
-
- (def: #export (set-nth! idx value list)
- (-> Expression Expression SVar Statement)
- (@abstraction (format (..name list) "[" (expression idx) "] <- " (expression value))))
-
- (def: #export (set! var value)
- (-> (Var Single) Expression Statement)
- (@abstraction
- (format (..name var) " <- " (expression value))))
-
- (def: #export (if! test then! else!)
- (-> Expression Statement Statement Statement)
- (@abstraction
- (format "if(" (expression test) ") {"
- (nest then!)
- "\n" "} else {"
- (nest else!)
- "\n" "}")))
-
- (def: #export (when! test then!)
- (-> Expression Statement Statement)
- (@abstraction
- (format "if(" (expression test) ") {"
- (nest then!)
- "\n" "}")))
-
- (def: #export (cond! clauses else!)
- (-> (List [Expression Statement]) Statement Statement)
- (list/fold (.function (_ [test then!] next!)
- (if! test then! next!))
- else!
- (list.reverse clauses)))
-
- (def: #export (then! pre! post!)
- (-> Statement Statement Statement)
- (@abstraction
- (format (@representation pre!)
- "\n"
- (@representation post!))))
-
- (def: #export (while! test body!)
- (-> Expression Statement Statement)
- (@abstraction
- (format "while (" (expression test) ") {"
- (nest body!)
- "\n" "}")))
-
- (def: #export (do! expression)
- (-> Expression Statement)
- (@abstraction (..expression expression)))
+ (self-contained
+ (format (@representation from) ":" (@representation to))))
+
+ (def: #export (function inputs body)
+ (-> (List (Ex [k] (Var k))) Expression Expression)
+ (let [args (|> inputs (list/map ..name) (text.join-with ", "))]
+ (self-contained
+ (format "function(" args ") "
+ (..block (@representation body))))))
+
+ (def: #export (try body warning error finally)
+ (-> Expression (Maybe Expression) (Maybe Expression) (Maybe Expression) Expression)
+ (let [optional (: (-> Text (Maybe Expression) (-> Text Text) Text)
+ (.function (_ parameter value preparation)
+ (|> value
+ (maybe/map (|>> @representation preparation (format ", " parameter " = ")))
+ (maybe.default ""))))]
+ (self-contained
+ (format "tryCatch("
+ (..block (@representation body))
+ (optional "warning" warning id)
+ (optional "error" error id)
+ (optional "finally" finally ..block)
+ ")"))))
+
+ (def: #export (while test body)
+ (-> Expression Expression Expression)
+ (self-contained
+ (format "while (" (@representation test) ") "
+ (..block (@representation body)))))
- (def: #export no-op!
- Statement
- (@abstraction "\n"))
+ (def: #export (for-in var inputs body)
+ (-> SVar Expression Expression Expression)
+ (self-contained
+ (format "for (" (..name var) " in " (..expression inputs) ")"
+ (..block (@representation body)))))
(do-template [<name> <keyword>]
[(def: #export (<name> message)
- (-> Expression Statement)
- (@abstraction
- (format <keyword> "(" (expression message) ")")))]
+ (-> Expression Expression)
+ (..apply (.list message) (..global <keyword>)))]
- [stop! "stop"]
- [print! "print"]
+ [stop "stop"]
+ [print "print"]
)
- (def: #export (block statement)
- (-> Statement Expression)
- (..code (format "{"
- (nest statement)
- "\n" "}")))
+ (def: #export (set! var value)
+ (-> (Var Single) Expression Expression)
+ (self-contained
+ (format (..name var) " <- " (@representation value))))
+
+ (def: #export (set-nth! idx value list)
+ (-> Expression Expression SVar Expression)
+ (self-contained
+ (format (..name list) "[" (@representation idx) "] <- " (@representation value))))
- (def: #export (for-in! var inputs body!)
- (-> SVar Expression Statement Statement)
+ (def: #export (then pre post)
+ (-> Expression Expression Expression)
(@abstraction
- (format "for (" (..name var) " in " (..expression inputs) ")"
- (..expression (..block body!)))))
+ (format (@representation pre)
+ "\n"
+ (@representation post))))
)
-
-(def: #export (function inputs body!)
- (-> (List (Ex [k] (Var k))) Statement Expression)
- (let [args (|> inputs (list/map ..name) (text.join-with ", "))]
- (..code (format "function(" args ")" (..expression (..block body!))))))
-
-(def: #export (try body! warning error finally!)
- (-> Statement (Maybe Expression) (Maybe Expression) (Maybe Statement) Expression)
- (..code (format "(tryCatch("
- (..expression (..block body!))
- (case warning
- (#.Some warning)
- (format ", warning = " (..expression warning))
-
- #.None
- "")
- (case error
- (#.Some error)
- (format ", error = " (..expression error))
-
- #.None
- "")
- (case finally!
- (#.Some finally!)
- (format ", finally = " (..expression (..block finally!)))
-
- #.None
- "")
- "))")))