Data.CharSet.ByteSet

Fast set membership tests for byte values. The set representation is unboxed for efficiency and uses one bit per byte to represent the presence or absence of a byte in the set.

This is a fairly minimal API. You probably want to use CharSet.

Data type

newtype ByteSet

Constructors

ByteSet ByteString

Instances

Eq ByteSet

Defined in Data.CharSet.ByteSet

Methods

(==) :: ByteSet -> ByteSet -> Bool

(/=) :: ByteSet -> ByteSet -> Bool

Ord ByteSet

Defined in Data.CharSet.ByteSet

Methods

compare :: ByteSet -> ByteSet -> Ordering

(<) :: ByteSet -> ByteSet -> Bool

(<=) :: ByteSet -> ByteSet -> Bool

(>) :: ByteSet -> ByteSet -> Bool

(>=) :: ByteSet -> ByteSet -> Bool

max :: ByteSet -> ByteSet -> ByteSet

min :: ByteSet -> ByteSet -> ByteSet

Show ByteSet

Defined in Data.CharSet.ByteSet

Methods

showsPrec :: Int -> ByteSet -> ShowS

show :: ByteSet -> String

showList :: [ByteSet] -> ShowS

Construction

fromList :: [Word8] -> ByteSet

Lookup

member :: Word8 -> ByteSet -> Bool

Check the set for membership.