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|
(.using
[library
[lux "*"
[abstract
["[0]" monad {"+" do}]]
[control
["[0]" function]
["<>" parser
["<s>" synthesis {"+" Parser}]]]
[data
[collection
["[0]" dictionary]
["[0]" list]]
[text
["%" format {"+" format}]]]
[target
["_" lua {"+" Var Expression}]]]]
["[0]" // "_"
["[1][0]" common {"+" custom}]
["//[1]" /// "_"
["/" bundle]
["/[1]" // "_"
["[0]" extension]
[generation
[extension {"+" Nullary Unary Binary Trinary
nullary unary binary trinary}]
["[0]" reference]
["//" lua "_"
["[1][0]" runtime {"+" Operation Phase Handler Bundle
with_vars}]]]
["/[1]" // "_"
["[0]" generation]
["//[1]" /// "_"
["[1][0]" phase]]]]]])
(def: array::new
(Unary Expression)
(|>> ["n"] list _.table))
(def: array::length
(Unary Expression)
(_.the "n"))
(def: (array::read [indexG arrayG])
(Binary Expression)
(_.item (_.+ (_.int +1) indexG) arrayG))
(def: (array::write [indexG valueG arrayG])
(Trinary Expression)
(//runtime.array//write indexG valueG arrayG))
(def: (array::delete [indexG arrayG])
(Binary Expression)
(//runtime.array//write indexG _.nil arrayG))
(def: array
Bundle
(<| (/.prefix "array")
(|> /.empty
(/.install "new" (unary array::new))
(/.install "length" (unary array::length))
(/.install "read" (binary array::read))
(/.install "write" (trinary array::write))
(/.install "delete" (binary array::delete))
)))
(def: object::get
Handler
(custom
[(all <>.and <s>.text <s>.any)
(function (_ extension phase archive [fieldS objectS])
(do ////////phase.monad
[objectG (phase archive objectS)]
(in (_.the fieldS objectG))))]))
(def: object::do
Handler
(custom
[(all <>.and <s>.text <s>.any (<>.some <s>.any))
(function (_ extension phase archive [methodS objectS inputsS])
(do [! ////////phase.monad]
[objectG (phase archive objectS)
inputsG (monad.each ! (phase archive) inputsS)]
(in (_.do methodS inputsG objectG))))]))
(template [<!> <?> <unit>]
[(def: <!> (Nullary Expression) (function.constant <unit>))
(def: <?> (Unary Expression) (_.= <unit>))]
[object::nil object::nil? _.nil]
)
(def: object
Bundle
(<| (/.prefix "object")
(|> /.empty
(/.install "get" object::get)
(/.install "do" object::do)
(/.install "nil" (nullary object::nil))
(/.install "nil?" (unary object::nil?))
)))
(def: $input
(_.var "input"))
(def: utf8::encode
(custom
[<s>.any
(function (_ extension phase archive inputS)
(do [! ////////phase.monad]
[inputG (phase archive inputS)]
(in (<| (_.apply (list inputG))
(_.closure (list $input))
(_.return (_.apply (list (_.apply (list $input (_.int +1) (_.length $input))
(_.var "string.byte")))
(_.var "table.pack")))))))]))
(def: utf8::decode
(custom
[<s>.any
(function (_ extension phase archive inputS)
(do [! ////////phase.monad]
[inputG (phase archive inputS)]
(in (_.apply (list (_.apply (list inputG)
(_.var "table.unpack")))
(_.var "string.char")))))]))
(def: utf8
Bundle
(<| (/.prefix "utf8")
(|> /.empty
(/.install "encode" utf8::encode)
(/.install "decode" utf8::decode)
)))
(def: lua::constant
(custom
[<s>.text
(function (_ extension phase archive name)
(# ////////phase.monad in (_.var name)))]))
(def: lua::apply
(custom
[(all <>.and <s>.any (<>.some <s>.any))
(function (_ extension phase archive [abstractionS inputsS])
(do [! ////////phase.monad]
[abstractionG (phase archive abstractionS)
inputsG (monad.each ! (phase archive) inputsS)]
(in (_.apply inputsG abstractionG))))]))
(def: lua::power
(custom
[(all <>.and <s>.any <s>.any)
(function (_ extension phase archive [powerS baseS])
(do [! ////////phase.monad]
[powerG (phase archive powerS)
baseG (phase archive baseS)]
(in (_.^ powerG baseG))))]))
(def: lua::import
(custom
[<s>.text
(function (_ extension phase archive module)
(# ////////phase.monad in
(_.require/1 (_.string module))))]))
(def: lua::function
(custom
[(all <>.and <s>.i64 <s>.any)
(function (_ extension phase archive [arity abstractionS])
(do [! ////////phase.monad]
[abstractionG (phase archive abstractionS)
.let [variable (is (-> Text (Operation Var))
(|>> generation.symbol
(# ! each _.var)))]
g!inputs (monad.each ! (function (_ _)
(variable "input"))
(list.repeated (.nat arity) []))]
(in (<| (_.closure g!inputs)
_.return
(case (.nat arity)
0 (_.apply (list //runtime.unit) abstractionG)
1 (_.apply g!inputs abstractionG)
_ (_.apply (list (_.array g!inputs)) abstractionG))))))]))
(def: .public bundle
Bundle
(<| (/.prefix "lua")
(|> /.empty
(dictionary.composite ..array)
(dictionary.composite ..object)
(dictionary.composite ..utf8)
(/.install "constant" lua::constant)
(/.install "apply" lua::apply)
(/.install "power" lua::power)
(/.install "import" lua::import)
(/.install "function" lua::function)
(/.install "script universe" (nullary (function.constant (_.boolean reference.universe))))
)))
|
