Data.BitString

Lazy bitstrings, somewhat similar to lazy bytestrings. This module is intended to be imported qualified.

Documentation

data BitString

Instances

Eq BitString

warning! very slow! TODO: make a better routine

Show BitString

empty :: BitString

bitString :: ByteString -> BitString

Create a BitString from a strict ByteString

bitStringLazy :: ByteString -> BitString

Create a BitString from a lazy ByteString

unsafeBitString'

Arguments

:: Int64

offset

-> Int64

length

-> ByteString

source

-> BitString

Create a BitString from a portion of a ByteString. Warning! No boundary checks are performed!

take :: Int64 -> BitString -> BitString

drop :: Int64 -> BitString -> BitString

splitAt :: Int64 -> BitString -> (BitString, BitString)

append :: BitString -> BitString -> BitString

concat :: [BitString] -> BitString

toList :: BitString -> [Bool]

fromList :: [Bool] -> BitString

to01List :: BitString -> [Word8]

from01List :: [Word8] -> BitString

null :: BitString -> Bool

length :: BitString -> Int64

foldl' :: (a -> Bool -> a) -> a -> BitString -> a

findSubstring

Arguments

:: BitString

the string to search for

-> BitString

the string to search in

-> Maybe Int64

the index of the first substring, if exists

realizeBitStringLazy :: BitString -> ByteString

realizeBitStringStrict :: BitString -> ByteString

realizeBitString' :: BitString -> [ByteString]