29 lines
726 B
Haskell
29 lines
726 B
Haskell
module Alea.Diceware where
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import Data.List (intersect, elemIndex)
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import Alea.List
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-- Diceware dictionary type
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type Diceware = [String]
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-- Parse file content to a Diceware
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parseDiceware :: String -> Diceware
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parseDiceware x = map (last . split ' ') $ lines x
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-- Lookup word with dice index
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readDiceware :: Diceware -> Int -> String
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readDiceware d n = show n ++ " -> " ++
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case (undice n) of
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Just x -> d !! x
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Nothing -> "Does not exist"
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-- Lookup word with linear index
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readDiceware' :: Diceware -> Int -> String
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readDiceware' d n = d !! n
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-- Dice numbers to numbers
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-- Ex. undice 11121 == Just 6
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undice :: Int -> Maybe Int
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undice n = elemIndex n . filter
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(null . (intersect "0789") . show) $ [11111..66666]
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