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|
(.module:
[lux #*
[host (#+ import:)]
[abstract
["." monad (#+ do)]]
[control
["." try]
["<>" parser
["<s>" synthesis (#+ Parser)]]]
[data
["." product]
[number
["f" frac]]
[collection
["." list ("#@." functor)]
["." dictionary]]]
[target
["_" js (#+ Literal Expression Statement)]]]
["." //// #_
["/" bundle]
["/#" // #_
["." extension]
[generation
[extension (#+ Nullary Unary Binary Trinary
nullary unary binary trinary)]
["//" js #_
["#." runtime (#+ Operation Phase Handler Bundle Generator)]
["#." primitive]]]
[//
[synthesis (#+ %synthesis)]
[///
["#" phase]]]]])
(def: #export (custom [parser handler])
(All [s]
(-> [(Parser s)
(-> Text (Generator s))]
Handler))
(function (_ extension-name phase archive input)
(case (<s>.run parser input)
(#try.Success input')
(handler extension-name phase archive input')
(#try.Failure error)
(/////.throw extension.invalid-syntax [extension-name %synthesis input]))))
## [Procedures]
## [[Bits]]
(template [<name> <op>]
[(def: (<name> [paramG subjectG])
(Binary Expression)
(<op> subjectG (//runtime.i64//to-number paramG)))]
[i64//left-shift //runtime.i64//left-shift]
[i64//arithmetic-right-shift //runtime.i64//arithmetic-right-shift]
[i64//logical-right-shift //runtime.i64//logic-right-shift]
)
## [[Numbers]]
(import: #long java/lang/Double
(#static MIN_VALUE double)
(#static MAX_VALUE double))
(template [<name> <const>]
[(def: (<name> _)
(Nullary Expression)
(//primitive.f64 <const>))]
[f64//smallest (java/lang/Double::MIN_VALUE)]
[f64//min (f.* -1.0 (java/lang/Double::MAX_VALUE))]
[f64//max (java/lang/Double::MAX_VALUE)]
)
(def: f64//decode
(Unary Expression)
(|>> list
(_.apply/* (_.var "parseFloat"))
_.return
(_.closure (list))
//runtime.lux//try))
(def: i64//char
(Unary Expression)
(|>> //runtime.i64//to-number
(list)
(_.apply/* (_.var "String.fromCharCode"))))
## [[Text]]
(def: (text//concat [leftG rightG])
(Binary Expression)
(|> leftG (_.do "concat" (list rightG))))
(def: (text//clip [startG endG subjectG])
(Trinary Expression)
(//runtime.text//clip startG endG subjectG))
(def: (text//index [startG partG subjectG])
(Trinary Expression)
(//runtime.text//index startG partG subjectG))
## [[IO]]
(def: (io//log messageG)
(Unary Expression)
($_ _.,
(//runtime.io//log messageG)
//runtime.unit))
(def: (io//exit codeG)
(Unary Expression)
(let [@@process (_.var "process")
@@window (_.var "window")
@@location (_.var "location")]
($_ _.or
($_ _.and
(_.not (_.= _.undefined (_.type-of @@process)))
(_.the "exit" @@process)
(_.do "exit" (list (//runtime.i64//to-number codeG)) @@process))
(_.do "close" (list) @@window)
(_.do "reload" (list) @@location))))
(def: (io//current-time _)
(Nullary Expression)
(|> (_.new (_.var "Date") (list))
(_.do "getTime" (list))
//runtime.i64//from-number))
## TODO: Get rid of this ASAP
(def: lux::syntax-char-case!
(..custom [($_ <>.and
<s>.any
<s>.any
(<>.some (<s>.tuple ($_ <>.and
(<s>.tuple (<>.many <s>.i64))
<s>.any))))
(function (_ extension-name phase archive [input else conditionals])
(do /////.monad
[inputG (phase archive input)
elseG (phase archive else)
conditionalsG (: (Operation (List [(List Literal)
Statement]))
(monad.map @ (function (_ [chars branch])
(do @
[branchG (phase archive branch)]
(wrap [(list@map (|>> .int _.int) chars)
(_.return branchG)])))
conditionals))]
(wrap (_.apply/* (_.closure (list)
(_.switch (_.the //runtime.i64-low-field inputG)
conditionalsG
(#.Some (_.return elseG))))
(list)))))]))
## [Bundles]
(def: lux-procs
Bundle
(|> /.empty
(/.install "syntax char case!" lux::syntax-char-case!)
(/.install "is" (binary (product.uncurry _.=)))
(/.install "try" (unary //runtime.lux//try))))
(def: i64-procs
Bundle
(<| (/.prefix "i64")
(|> /.empty
(/.install "and" (binary (product.uncurry //runtime.i64//and)))
(/.install "or" (binary (product.uncurry //runtime.i64//or)))
(/.install "xor" (binary (product.uncurry //runtime.i64//xor)))
(/.install "left-shift" (binary i64//left-shift))
(/.install "logical-right-shift" (binary i64//logical-right-shift))
(/.install "arithmetic-right-shift" (binary i64//arithmetic-right-shift))
(/.install "=" (binary (product.uncurry //runtime.i64//=)))
(/.install "<" (binary (product.uncurry //runtime.i64//<)))
(/.install "+" (binary (product.uncurry //runtime.i64//+)))
(/.install "-" (binary (product.uncurry //runtime.i64//-)))
(/.install "*" (binary (product.uncurry //runtime.i64//*)))
(/.install "/" (binary (product.uncurry //runtime.i64///)))
(/.install "%" (binary (product.uncurry //runtime.i64//%)))
(/.install "f64" (unary //runtime.i64//to-number))
(/.install "char" (unary i64//char))
)))
(def: f64-procs
Bundle
(<| (/.prefix "f64")
(|> /.empty
(/.install "+" (binary (product.uncurry _.+)))
(/.install "-" (binary (product.uncurry _.-)))
(/.install "*" (binary (product.uncurry _.*)))
(/.install "/" (binary (product.uncurry _./)))
(/.install "%" (binary (product.uncurry _.%)))
(/.install "=" (binary (product.uncurry _.=)))
(/.install "<" (binary (product.uncurry _.<)))
(/.install "smallest" (nullary f64//smallest))
(/.install "min" (nullary f64//min))
(/.install "max" (nullary f64//max))
(/.install "i64" (unary //runtime.i64//from-number))
(/.install "encode" (unary (_.do "toString" (list))))
(/.install "decode" (unary f64//decode)))))
(def: text-procs
Bundle
(<| (/.prefix "text")
(|> /.empty
(/.install "=" (binary (product.uncurry _.=)))
(/.install "<" (binary (product.uncurry _.<)))
(/.install "concat" (binary text//concat))
(/.install "index" (trinary text//index))
(/.install "size" (unary (|>> (_.the "length") //runtime.i64//from-number)))
(/.install "char" (binary (product.uncurry //runtime.text//char)))
(/.install "clip" (trinary text//clip))
)))
(def: io-procs
Bundle
(<| (/.prefix "io")
(|> /.empty
(/.install "log" (unary io//log))
(/.install "error" (unary //runtime.io//error))
(/.install "exit" (unary io//exit))
(/.install "current-time" (nullary io//current-time)))))
(def: #export bundle
Bundle
(<| (/.prefix "lux")
(|> lux-procs
(dictionary.merge i64-procs)
(dictionary.merge f64-procs)
(dictionary.merge text-procs)
(dictionary.merge io-procs)
)))
|
