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|
(.module:
lux
(lux (control [monad #+ do])
(data [text]
text/format
(coll [list "list/" Functor<List>]
[dict #+ Dict]))
[macro "macro/" Monad<Meta>])
(luxc ["&" lang]
(lang ["la" analysis]
["ls" synthesis]
(host [lua #+ Lua Expression Statement])))
[///]
(/// [".T" runtime])
(// ["@" common]))
(do-template [<name> <lua>]
[(def: (<name> _) @.Nullary <lua>)]
[lua//nil "nil"]
[lua//table "{}"]
)
(def: (lua//global proc translate inputs)
(-> Text @.Proc)
(case inputs
(^ (list [_ (#.Text name)]))
(do macro.Monad<Meta>
[]
(wrap name))
_
(&.throw @.Wrong-Syntax (@.wrong-syntax proc inputs))))
(def: (lua//call proc translate inputs)
(-> Text @.Proc)
(case inputs
(^ (list& functionS argsS+))
(do macro.Monad<Meta>
[functionO (translate functionS)
argsO+ (monad.map @ translate argsS+)]
(wrap (lua.apply functionO argsO+)))
_
(&.throw @.Wrong-Syntax (@.wrong-syntax proc inputs))))
(def: lua-procs
@.Bundle
(|> (dict.new text.Hash<Text>)
(@.install "nil" (@.nullary lua//nil))
(@.install "table" (@.nullary lua//table))
(@.install "global" lua//global)
(@.install "call" lua//call)))
(def: (table//call proc translate inputs)
(-> Text @.Proc)
(case inputs
(^ (list& tableS [_ (#.Text field)] argsS+))
(do macro.Monad<Meta>
[tableO (translate tableS)
argsO+ (monad.map @ translate argsS+)]
(wrap (lua.method field tableO argsO+)))
_
(&.throw @.Wrong-Syntax (@.wrong-syntax proc inputs))))
(def: (table//get [fieldO tableO])
@.Binary
(runtimeT.lua//get tableO fieldO))
(def: (table//set [fieldO valueO tableO])
@.Trinary
(runtimeT.lua//set tableO fieldO valueO))
(def: table-procs
@.Bundle
(<| (@.prefix "table")
(|> (dict.new text.Hash<Text>)
(@.install "call" table//call)
(@.install "get" (@.binary table//get))
(@.install "set" (@.trinary table//set)))))
(def: #export procedures
@.Bundle
(<| (@.prefix "lua")
(|> lua-procs
(dict.merge table-procs))))
|
