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|
(.require
[library
[lux (.except)
[abstract
["[0]" equivalence (.only Equivalence)]
["[0]" monoid (.only Monoid)]]
[control
["<>" parser]
["[0]" try]]
[data
["[0]" binary
["[1]F" \\format (.only Format)]]]
[math
["[0]" number (.only hex)
["[0]" i64]]]
[meta
["[0]" code (.only)
["<[1]>" \\parser]]
[macro (.only with_symbols)
[syntax (.only syntax)]]
[type
["[0]" primitive (.except def)]]]]]
["[0]" //
[encoding
["[1][0]" unsigned]]])
(primitive.def .public (Modifier of)
//unsigned.U2
(def .public code
(-> (Modifier Any) //unsigned.U2)
(|>> representation))
(def .public equivalence
(All (_ of) (Equivalence (Modifier of)))
(implementation
(def (= reference sample)
(at //unsigned.equivalence =
(representation reference)
(representation sample)))))
(def !abstraction
(template (_ value)
[(|> value
//unsigned.u2
try.trusted
abstraction)]))
(def !representation
(template (_ value)
[(|> value
representation
//unsigned.value)]))
(def .public (has? sub super)
(All (_ of) (-> (Modifier of) (Modifier of) Bit))
(let [sub (!representation sub)]
(|> (!representation super)
(i64.and sub)
(at i64.equivalence = sub))))
(def .public monoid
(All (_ of) (Monoid (Modifier of)))
(implementation
(def identity
(!abstraction (hex "0000")))
(def (composite left right)
(!abstraction (i64.or (!representation left)
(!representation right))))))
(def .public empty
Modifier
(at ..monoid identity))
(def .public format
(All (_ of) (Format (Modifier of)))
(|>> representation //unsigned.format/2))
)
(def .public modifiers
(syntax (_ [ofT <code>.any
options (<>.many <code>.any)])
(with_symbols [g!modifier g!code]
(in (list (` (with_template [(, g!code) (, g!modifier)]
[(def (,' .public) (, g!modifier)
(..Modifier (, ofT))
(|> (number.hex (, g!code))
//unsigned.u2
try.trusted
as_expected))]
(,* options))))))))
|
