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Diffstat (limited to 'lux-r/source/luxc/lang/translation/r/procedure/common.jvm.lux')
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diff --git a/lux-r/source/luxc/lang/translation/r/procedure/common.jvm.lux b/lux-r/source/luxc/lang/translation/r/procedure/common.jvm.lux
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+(.module:
+ lux
+ (lux (control [monad #+ do]
+ ["ex" exception #+ exception:]
+ ["p" parser])
+ (data ["e" error]
+ [text]
+ text/format
+ [number]
+ (coll [list "list/" Functor<List>]
+ (dictionary ["dict" unordered #+ Dict])))
+ [macro #+ with-gensyms]
+ (macro [code]
+ ["s" syntax #+ syntax:])
+ [host])
+ (luxc ["&" lang]
+ (lang ["la" analysis]
+ ["ls" synthesis]
+ (host [r #+ Expression])))
+ [///]
+ (/// [".T" runtime]
+ [".T" case]
+ [".T" function]
+ [".T" loop]))
+
+## [Types]
+(type: #export Translator
+ (-> ls.Synthesis (Meta Expression)))
+
+(type: #export Proc
+ (-> Translator (List ls.Synthesis) (Meta Expression)))
+
+(type: #export Bundle
+ (Dict Text Proc))
+
+(syntax: (Vector {size s.nat} elemT)
+ (wrap (list (` [(~+ (list.repeat size elemT))]))))
+
+(type: #export Nullary (-> (Vector +0 Expression) Expression))
+(type: #export Unary (-> (Vector +1 Expression) Expression))
+(type: #export Binary (-> (Vector +2 Expression) Expression))
+(type: #export Trinary (-> (Vector +3 Expression) Expression))
+(type: #export Variadic (-> (List Expression) Expression))
+
+## [Utils]
+(def: #export (install name unnamed)
+ (-> Text (-> Text Proc)
+ (-> Bundle Bundle))
+ (dict.put name (unnamed name)))
+
+(def: #export (prefix prefix bundle)
+ (-> Text Bundle Bundle)
+ (|> bundle
+ dict.entries
+ (list/map (function (_ [key val]) [(format prefix " " key) val]))
+ (dict.from-list text.Hash<Text>)))
+
+(def: (wrong-arity proc expected actual)
+ (-> Text Nat Nat Text)
+ (format "Wrong number of arguments for " (%t proc) "\n"
+ "Expected: " (|> expected .int %i) "\n"
+ " Actual: " (|> actual .int %i)))
+
+(syntax: (arity: {name s.local-identifier} {arity s.nat})
+ (with-gensyms [g!_ g!proc g!name g!translate g!inputs]
+ (do {@ macro.monad}
+ [g!input+ (monad.seq @ (list.repeat arity (macro.gensym "input")))]
+ (wrap (list (` (def: #export ((~ (code.local-identifier name)) (~ g!proc))
+ (-> (-> (..Vector (~ (code.nat arity)) Expression) Expression)
+ (-> Text ..Proc))
+ (function ((~ g!_) (~ g!name))
+ (function ((~ g!_) (~ g!translate) (~ g!inputs))
+ (case (~ g!inputs)
+ (^ (list (~+ g!input+)))
+ (do macro.Monad<Meta>
+ [(~+ (|> g!input+
+ (list/map (function (_ g!input)
+ (list g!input (` ((~ g!translate) (~ g!input))))))
+ list.concat))]
+ ((~' wrap) ((~ g!proc) [(~+ g!input+)])))
+
+ (~' _)
+ (macro.fail (wrong-arity (~ g!name) +1 (list.size (~ g!inputs))))))))))))))
+
+(arity: nullary +0)
+(arity: unary +1)
+(arity: binary +2)
+(arity: trinary +3)
+
+(def: #export (variadic proc)
+ (-> Variadic (-> Text Proc))
+ (function (_ proc-name)
+ (function (_ translate inputsS)
+ (do {@ macro.Monad<Meta>}
+ [inputsI (monad.map @ translate inputsS)]
+ (wrap (proc inputsI))))))
+
+## [Procedures]
+## [[Lux]]
+(def: (lux//is [leftO rightO])
+ Binary
+ (r.apply (list leftO rightO)
+ (r.global "identical")))
+
+(def: (lux//if [testO thenO elseO])
+ Trinary
+ (caseT.translate-if testO thenO elseO))
+
+(def: (lux//try riskyO)
+ Unary
+ (runtimeT.lux//try riskyO))
+
+(exception: #export (Wrong-Syntax {message Text})
+ message)
+
+(def: #export (wrong-syntax procedure args)
+ (-> Text (List ls.Synthesis) Text)
+ (format "Procedure: " procedure "\n"
+ "Arguments: " (%code (code.tuple args))))
+
+(def: lux//loop
+ (-> Text Proc)
+ (function (_ proc-name)
+ (function (_ translate inputsS)
+ (case (s.run inputsS ($_ p.seq s.nat (s.tuple (p.many s.any)) s.any))
+ (#e.Success [offset initsS+ bodyS])
+ (loopT.translate-loop translate offset initsS+ bodyS)
+
+ (#e.Error error)
+ (&.throw Wrong-Syntax (wrong-syntax proc-name inputsS)))
+ )))
+
+(def: lux//recur
+ (-> Text Proc)
+ (function (_ proc-name)
+ (function (_ translate inputsS)
+ (loopT.translate-recur translate inputsS))))
+
+(def: lux-procs
+ Bundle
+ (|> (dict.new text.Hash<Text>)
+ (install "is" (binary lux//is))
+ (install "try" (unary lux//try))
+ (install "if" (trinary lux//if))
+ (install "loop" lux//loop)
+ (install "recur" lux//recur)
+ ))
+
+## [[Bits]]
+(template [<name> <op>]
+ [(def: (<name> [subjectO paramO])
+ Binary
+ (<op> paramO subjectO))]
+
+ [bit//and runtimeT.bit//and]
+ [bit//or runtimeT.bit//or]
+ [bit//xor runtimeT.bit//xor]
+ )
+
+(template [<name> <op>]
+ [(def: (<name> [subjectO paramO])
+ Binary
+ (<op> (runtimeT.int64-low paramO) subjectO))]
+
+ [bit//left-shift runtimeT.bit//left-shift]
+ [bit//arithmetic-right-shift runtimeT.bit//arithmetic-right-shift]
+ [bit//logical-right-shift runtimeT.bit//logical-right-shift]
+ )
+
+(def: bit-procs
+ Bundle
+ (<| (prefix "bit")
+ (|> (dict.new text.Hash<Text>)
+ (install "and" (binary bit//and))
+ (install "or" (binary bit//or))
+ (install "xor" (binary bit//xor))
+ (install "left-shift" (binary bit//left-shift))
+ (install "logical-right-shift" (binary bit//logical-right-shift))
+ (install "arithmetic-right-shift" (binary bit//arithmetic-right-shift))
+ )))
+
+## [[Numbers]]
+(host.import: java/lang/Double
+ (#static MIN_VALUE Double)
+ (#static MAX_VALUE Double))
+
+(template [<name> <const> <encode>]
+ [(def: (<name> _)
+ Nullary
+ (<encode> <const>))]
+
+ [frac//smallest Double::MIN_VALUE r.float]
+ [frac//min (f/* -1.0 Double::MAX_VALUE) r.float]
+ [frac//max Double::MAX_VALUE r.float]
+ )
+
+(template [<name> <op>]
+ [(def: (<name> [subjectO paramO])
+ Binary
+ (|> subjectO (<op> paramO)))]
+
+ [int//add runtimeT.int//+]
+ [int//sub runtimeT.int//-]
+ [int//mul runtimeT.int//*]
+ [int//div runtimeT.int///]
+ [int//rem runtimeT.int//%]
+ )
+
+(template [<name> <op>]
+ [(def: (<name> [subjectO paramO])
+ Binary
+ (<op> paramO subjectO))]
+
+ [frac//add r.+]
+ [frac//sub r.-]
+ [frac//mul r.*]
+ [frac//div r./]
+ [frac//rem r.%%]
+ [frac//= r.=]
+ [frac//< r.<]
+
+ [text//= r.=]
+ [text//< r.<]
+ )
+
+(template [<name> <cmp>]
+ [(def: (<name> [subjectO paramO])
+ Binary
+ (<cmp> paramO subjectO))]
+
+ [int//= runtimeT.int//=]
+ [int//< runtimeT.int//<]
+ )
+
+(def: (apply1 func)
+ (-> Expression (-> Expression Expression))
+ (function (_ value)
+ (r.apply (list value) func)))
+
+(def: int//char (|>> runtimeT.int64-low (apply1 (r.global "intToUtf8"))))
+
+(def: int-procs
+ Bundle
+ (<| (prefix "int")
+ (|> (dict.new text.Hash<Text>)
+ (install "+" (binary int//add))
+ (install "-" (binary int//sub))
+ (install "*" (binary int//mul))
+ (install "/" (binary int//div))
+ (install "%" (binary int//rem))
+ (install "=" (binary int//=))
+ (install "<" (binary int//<))
+ (install "to-frac" (unary runtimeT.int//to-float))
+ (install "char" (unary int//char)))))
+
+(def: (frac//encode value)
+ (-> Expression Expression)
+ (r.apply (list (r.string "%f") value) (r.global "sprintf")))
+
+(def: frac-procs
+ Bundle
+ (<| (prefix "frac")
+ (|> (dict.new text.Hash<Text>)
+ (install "+" (binary frac//add))
+ (install "-" (binary frac//sub))
+ (install "*" (binary frac//mul))
+ (install "/" (binary frac//div))
+ (install "%" (binary frac//rem))
+ (install "=" (binary frac//=))
+ (install "<" (binary frac//<))
+ (install "smallest" (nullary frac//smallest))
+ (install "min" (nullary frac//min))
+ (install "max" (nullary frac//max))
+ (install "to-int" (unary (apply1 (r.global "as.integer"))))
+ (install "encode" (unary frac//encode))
+ (install "decode" (unary runtimeT.frac//decode)))))
+
+## [[Text]]
+(def: (text//concat [subjectO paramO])
+ Binary
+ (r.apply (list subjectO paramO) (r.global "paste0")))
+
+(def: (text//char [subjectO paramO])
+ Binary
+ (runtimeT.text//char subjectO paramO))
+
+(def: (text//clip [subjectO paramO extraO])
+ Trinary
+ (runtimeT.text//clip subjectO paramO extraO))
+
+(def: (text//index [textO partO startO])
+ Trinary
+ (runtimeT.text//index textO partO startO))
+
+(def: text-procs
+ Bundle
+ (<| (prefix "text")
+ (|> (dict.new text.Hash<Text>)
+ (install "=" (binary text//=))
+ (install "<" (binary text//<))
+ (install "concat" (binary text//concat))
+ (install "index" (trinary text//index))
+ (install "size" (unary (|>> (apply1 (r.global "nchar")) runtimeT.int//from-float)))
+ (install "char" (binary text//char))
+ (install "clip" (trinary text//clip))
+ )))
+
+## [[IO]]
+(def: (io//exit input)
+ Unary
+ (r.apply-kw (list)
+ (list ["status" (runtimeT.int//to-float input)])
+ (r.global "quit")))
+
+(def: (void code)
+ (-> Expression Expression)
+ (r.block (r.then code runtimeT.unit)))
+
+(def: io-procs
+ Bundle
+ (<| (prefix "io")
+ (|> (dict.new text.Hash<Text>)
+ (install "log" (unary (|>> r.print ..void)))
+ (install "error" (unary r.stop))
+ (install "exit" (unary io//exit))
+ (install "current-time" (nullary (function (_ _)
+ (runtimeT.io//current-time! runtimeT.unit)))))))
+
+## [Bundles]
+(def: #export procedures
+ Bundle
+ (<| (prefix "lux")
+ (|> lux-procs
+ (dict.merge bit-procs)
+ (dict.merge int-procs)
+ (dict.merge frac-procs)
+ (dict.merge text-procs)
+ (dict.merge io-procs)
+ )))
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