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authortv <tv@krebsco.de>2019-01-23 00:02:42 +0100
committertv <tv@krebsco.de>2019-01-23 00:57:36 +0100
commitd40815fd56bf1895af89b72b1171675a2e0ae5f7 (patch)
tree83b96a701f16b13915836c3a6c94463732a9f6d8 /src/Reaktor/Utils.hs
parenta00da57346c195b1b15d1c6aca2891483901aae6 (diff)
src: use more simple functionsv0.1.0
Diffstat (limited to 'src/Reaktor/Utils.hs')
-rw-r--r--src/Reaktor/Utils.hs37
1 files changed, 0 insertions, 37 deletions
diff --git a/src/Reaktor/Utils.hs b/src/Reaktor/Utils.hs
deleted file mode 100644
index a31cd15..0000000
--- a/src/Reaktor/Utils.hs
+++ /dev/null
@@ -1,37 +0,0 @@
-module Reaktor.Utils where
-
-import qualified Data.ByteString.Char8.Extended as BS
-import Data.Char (chr)
-import Data.Char (isDigit)
-import Reaktor.Internal
-import System.Random (getStdRandom, randomR)
-
-
-nextNick :: Nickname -> Nickname
-nextNick nick_ = nick'
- where
- splitNick s =
- (prefix, maybe 0 fst (BS.readInt suffix))
- where
- prefix = BS.take (BS.length s - BS.length suffix) s
- suffix = BS.reverse . BS.takeWhile isDigit . BS.reverse $ s
- (nickPrefix, nickSuffix) = splitNick nick_
- nick' = nickPrefix <> (BS.pack . show $ nickSuffix + 1)
-
-
-randomNick :: IO Nickname
-randomNick = do
- h_chr <- getRandomChar nickhead
- t_len <- getStdRandom (randomR (4,8)) :: IO Int
- t_str <- mapM (const $ getRandomChar nicktail) [1..t_len]
- return $ BS.pack (h_chr:t_str)
- where
- getRandomChar cs = (cs!!) <$> getStdRandom (randomR (0, length cs - 1))
-
- nickhead = letters <> specials
- nicktail = letters <> digits <> specials <> minus
-
- letters = map chr $ [0x41..0x5A] <> [0x61..0x7A]
- digits = map chr $ [0x30..0x39]
- specials = map chr $ [0x5B..0x60] <> [0x7B..0x7D]
- minus = map chr $ [0x2D]