Data.ULID.Base32

Partly adapted from https://hackage.haskell.org/package/crockford

Documentation

encode

Arguments

:: Integral i

=> Int

Overall length of resulting Text

-> i

Natural number to encode

-> Text

0 padded, Douglas Crockford's base 32 encoded Text

>>> encode 5 123
"0003V"

| >>> encode (-5) (-123) ""

encodeChar :: Integral i => i -> Char

Encode an integer to its corresponding character

decode

Arguments

:: Integral i

=> Int

Overall length of input Text

-> Text

Base 32 encoded Text

-> [(i, Text)]

List of possible parses

>>> decode 5 "0003V"
[(123,"")]

decodeChar :: Integral i => Char -> Maybe i

Decode a character to its corresponding integer