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|
(.require
[library
[lux (.except Definition)
[abstract
[equivalence (.only Equivalence)]
[monad (.only do)]]
[control
["<>" parser]
["[0]" exception (.only exception)]]
[data
["[0]" sum]
["[0]" product]
["[0]" bit]
["[0]" text (.only)
["%" \\format]]
[collection
["[0]" list]]]
["[0]" meta (.only)
["[0]" location]
[macro
["[0]" expansion]]
["[0]" code (.only)
["<[1]>" \\parser (.only Parser)]]]]]
["[0]" // (.only)
["[1][0]" check (.only Check)]])
(type .public Definition
(Record
[#name Text
#value (Either Check
Code)
#export? Bit]))
(def .public equivalence
(Equivalence Definition)
(all product.equivalence
text.equivalence
(all sum.equivalence
//check.equivalence
code.equivalence
)
bit.equivalence
))
(def extension
"lux def")
(def dummy
Code
(` [.#module (, (code.text (the .#module location.dummy)))
.#line (, (code.nat (the .#line location.dummy)))
.#column (, (code.nat (the .#column location.dummy)))]))
(def .public (format (open "_[0]"))
(-> Definition Code)
(` ((, (code.text ..extension))
(, (code.local _#name))
(, (case _#value
{.#Left check}
(//check.format check)
{.#Right value}
value))
(, (code.bit _#export?)))))
(def .public (parser compiler)
(-> Lux (Parser Definition))
(do [! <>.monad]
[raw <code>.any
me_raw (|> raw
expansion.total
(meta.result compiler)
<>.lifted)]
(<| (<code>.locally me_raw)
<code>.form
(<>.after (<code>.this_text ..extension))
(all <>.and
<code>.local
(<>.or //check.parser
<code>.any)
<code>.bit
))))
(exception .public (lacks_type [definition Definition])
(exception.report
(list ["Definition" (%.code (..format definition))])))
(def .public (typed compiler)
(-> Lux (Parser Definition))
(do <>.monad
[definition (..parser compiler)
_ (case (the #value definition)
{.#Left _}
(in [])
{.#Right _}
(<>.lifted (exception.except ..lacks_type [definition])))]
(in definition)))
|
