{-# OPTIONS -fglasgow-exts #-}
module Esotericbot.BSUtils where

import Prelude as P

import qualified System.IO as IO

import Data.Char

import Data.ByteString.Lazy.Char8 as BS
import Data.ByteString.Unsafe
import Data.Word
import Data.Attoparsec
import Data.List.Stream as L

choices = L.foldl1 ( \ mkp p -> try p <|> mkp )

space =
   choices $ L.map word8 space_word8s 

space_word8s = [ 32 , 10 , 9 , 13 ]

ls2bs s bs = do
   unsafePackAddressLen s bs >>= return . fromChunks . flip (:) [ ] 

s2bs =
   BS.pack

bs2s =
   BS.unpack

digit =
   choices $ L.map word8 [ 48 .. 57 ]

spaces = many space