word8-0.1.3: Word8 library

Safe HaskellSafe
LanguageHaskell2010

Data.Word8

Contents

Description

Word8 library to be used with Data.ByteString. All function assumes that Word8 is encoded in Latin-1 (ISO-8859-1). All utility functions are supposed to work as if those of Char. Exceptions are described in the function documentations.

Base library 4.7 (GHC 7.8) or earlier is based on Unicode 6. Base library 4.8 (GHC 7.10) or later is based on Unicode 7. isLower, isSymbol and isPunctuation behave differently.

Synopsis

Re-exporting

data Word8 :: * #

8-bit unsigned integer type

Instances

Bounded Word8 
Enum Word8 
Eq Word8 

Methods

(==) :: Word8 -> Word8 -> Bool #

(/=) :: Word8 -> Word8 -> Bool #

Integral Word8 
Num Word8 
Ord Word8 

Methods

compare :: Word8 -> Word8 -> Ordering #

(<) :: Word8 -> Word8 -> Bool #

(<=) :: Word8 -> Word8 -> Bool #

(>) :: Word8 -> Word8 -> Bool #

(>=) :: Word8 -> Word8 -> Bool #

max :: Word8 -> Word8 -> Word8 #

min :: Word8 -> Word8 -> Word8 #

Read Word8 
Real Word8 

Methods

toRational :: Word8 -> Rational #

Show Word8 

Methods

showsPrec :: Int -> Word8 -> ShowS #

show :: Word8 -> String #

showList :: [Word8] -> ShowS #

Ix Word8 
Bits Word8 
FiniteBits Word8 

Character classification

isLower :: Word8 -> Bool Source #

This function returns True for 170 and 186 in Unicode 6. But it returns False in Unicode 7.

isPunctuation :: Word8 -> Bool Source #

This function returns False for 167 and 182 in Unicode 6. But it returns True in Unicode 7.

isSymbol :: Word8 -> Bool Source #

This function returns True for 167 and 182 in Unicode 6. But it returns False in Unicode 7.

Subranges

Case conversion

toUpper :: Word8 -> Word8 Source #

Micro sign/mu (0xb5) and small letter Y with diaeresis (0xff) remain the same.

toTitle :: Word8 -> Word8 Source #

Micro sign/mu (0xb5) and small letter Y with diaeresis (0xff) remain the same.

ASCII charactors

Some Latin-1 charactors