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(.module:
[lux #*
[control
[monad (#+ do Monad)]
["p" parser]]
[data
["." bit]
["." ident]
["." number]
["." text]
[format
["." xml]
["." json]]
[collection
[list ("list/." Monad<List>)]]]
[time
["." instant]
["." duration]
["." date]]
[math
["." modular]]
["." macro
["." code]
["s" syntax (#+ syntax: Syntax)]]
[language
["." type]]])
## [Syntax]
(syntax: #export (format {fragments (p.many s.any)})
{#.doc (doc "Text interpolation."
(format "Static part " (%t static) " does not match URI: " uri))}
(wrap (list (` ($_ "lux text concat" (~+ fragments))))))
## [Formats]
(type: #export (Format a)
{#.doc "A way to produce readable text from values."}
(-> a Text))
(do-template [<name> <type> <formatter>]
[(def: #export <name>
(Format <type>)
<formatter>)]
[%b Bit (:: bit.Codec<Text,Bit> encode)]
[%n Nat (:: number.Codec<Text,Nat> encode)]
[%i Int (:: number.Codec<Text,Int> encode)]
[%r Rev (:: number.Codec<Text,Rev> encode)]
[%f Frac (:: number.Codec<Text,Frac> encode)]
[%t Text text.encode]
[%ident Ident (:: ident.Codec<Text,Ident> encode)]
[%code Code code.to-text]
[%type Type type.to-text]
[%bin Nat (:: number.Binary@Codec<Text,Nat> encode)]
[%oct Nat (:: number.Octal@Codec<Text,Nat> encode)]
[%hex Nat (:: number.Hex@Codec<Text,Nat> encode)]
[%xml xml.XML (:: xml.Codec<Text,XML> encode)]
[%json json.JSON (:: json.Codec<Text,JSON> encode)]
[%instant instant.Instant instant.to-text]
[%duration duration.Duration (:: duration.Codec<Text,Duration> encode)]
[%date date.Date (:: date.Codec<Text,Date> encode)]
)
(def: #export (%mod modular)
(All [m] (Format (modular.Mod m)))
(let [[_ modulus] (modular.un-mod modular)]
(:: (modular.Codec<Text,Mod> modulus) encode modular)))
(def: #export (%list formatter)
(All [a] (-> (Format a) (Format (List a))))
(function (_ values)
(case values
#.Nil
"(list)"
_
(format "(list " (text.join-with " " (list/map formatter values)) ")"))))
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