Safe Haskell | Safe |
---|---|
Language | Haskell2010 |
Data.Word8
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
- data Word8
- isControl :: Word8 -> Bool
- isSpace :: Word8 -> Bool
- isLower :: Word8 -> Bool
- isUpper :: Word8 -> Bool
- isAlpha :: Word8 -> Bool
- isAlphaNum :: Word8 -> Bool
- isPrint :: Word8 -> Bool
- isDigit :: Word8 -> Bool
- isOctDigit :: Word8 -> Bool
- isHexDigit :: Word8 -> Bool
- isLetter :: Word8 -> Bool
- isMark :: Word8 -> Bool
- isNumber :: Word8 -> Bool
- isPunctuation :: Word8 -> Bool
- isSymbol :: Word8 -> Bool
- isSeparator :: Word8 -> Bool
- isAscii :: Word8 -> Bool
- isLatin1 :: Word8 -> Bool
- isAsciiUpper :: Word8 -> Bool
- isAsciiLower :: Word8 -> Bool
- toUpper :: Word8 -> Word8
- toLower :: Word8 -> Word8
- toTitle :: Word8 -> Word8
- _nul :: Word8
- _tab :: Word8
- _lf :: Word8
- _vt :: Word8
- _np :: Word8
- _cr :: Word8
- _space :: Word8
- _exclam :: Word8
- _quotedbl :: Word8
- _numbersign :: Word8
- _dollar :: Word8
- _percent :: Word8
- _ampersand :: Word8
- _quotesingle :: Word8
- _parenleft :: Word8
- _parenright :: Word8
- _asterisk :: Word8
- _plus :: Word8
- _comma :: Word8
- _hyphen :: Word8
- _period :: Word8
- _slash :: Word8
- _0 :: Word8
- _1 :: Word8
- _2 :: Word8
- _3 :: Word8
- _4 :: Word8
- _5 :: Word8
- _6 :: Word8
- _7 :: Word8
- _8 :: Word8
- _9 :: Word8
- _colon :: Word8
- _semicolon :: Word8
- _less :: Word8
- _equal :: Word8
- _greater :: Word8
- _question :: Word8
- _at :: Word8
- _A :: Word8
- _B :: Word8
- _C :: Word8
- _D :: Word8
- _E :: Word8
- _F :: Word8
- _G :: Word8
- _H :: Word8
- _I :: Word8
- _J :: Word8
- _K :: Word8
- _L :: Word8
- _M :: Word8
- _N :: Word8
- _O :: Word8
- _P :: Word8
- _Q :: Word8
- _R :: Word8
- _S :: Word8
- _T :: Word8
- _U :: Word8
- _V :: Word8
- _W :: Word8
- _X :: Word8
- _Y :: Word8
- _Z :: Word8
- _bracketleft :: Word8
- _backslash :: Word8
- _bracketright :: Word8
- _circum :: Word8
- _underscore :: Word8
- _grave :: Word8
- _a :: Word8
- _b :: Word8
- _c :: Word8
- _d :: Word8
- _e :: Word8
- _f :: Word8
- _g :: Word8
- _h :: Word8
- _i :: Word8
- _j :: Word8
- _k :: Word8
- _l :: Word8
- _m :: Word8
- _n :: Word8
- _o :: Word8
- _p :: Word8
- _q :: Word8
- _r :: Word8
- _s :: Word8
- _t :: Word8
- _u :: Word8
- _v :: Word8
- _w :: Word8
- _x :: Word8
- _y :: Word8
- _z :: Word8
- _braceleft :: Word8
- _bar :: Word8
- _braceright :: Word8
- _tilde :: Word8
- _del :: Word8
- _nbsp :: Word8
- _ordfeminine :: Word8
- _softhyphen :: Word8
- _mu :: Word8
- _ordmasculine :: Word8
- _s2 :: Word8
- _s3 :: Word8
- _s1 :: Word8
- _1'4 :: Word8
- _1'2 :: Word8
- _3'4 :: Word8
- _Agrave :: Word8
- _Odieresis :: Word8
- _Oslash :: Word8
- _Thorn :: Word8
- _germandbls :: Word8
- _agrave :: Word8
- _odieresis :: Word8
- _oslash :: Word8
- _thorn :: Word8
- _ydieresis :: Word8
Re-exporting
Instances
Bounded Word8 | |
Enum Word8 | |
Eq Word8 | |
Integral Word8 | |
Num Word8 | |
Ord Word8 | |
Read Word8 | |
Real Word8 | |
Defined in GHC.Word Methods toRational :: Word8 -> Rational | |
Show Word8 | |
Ix Word8 | |
Bits Word8 | |
Defined in GHC.Word Methods (.&.) :: Word8 -> Word8 -> Word8 (.|.) :: Word8 -> Word8 -> Word8 xor :: Word8 -> Word8 -> Word8 complement :: Word8 -> Word8 shift :: Word8 -> Int -> Word8 rotate :: Word8 -> Int -> Word8 setBit :: Word8 -> Int -> Word8 clearBit :: Word8 -> Int -> Word8 complementBit :: Word8 -> Int -> Word8 testBit :: Word8 -> Int -> Bool bitSizeMaybe :: Word8 -> Maybe Int shiftL :: Word8 -> Int -> Word8 unsafeShiftL :: Word8 -> Int -> Word8 shiftR :: Word8 -> Int -> Word8 unsafeShiftR :: Word8 -> Int -> Word8 rotateL :: Word8 -> Int -> Word8 | |
FiniteBits Word8 | |
Defined in GHC.Word Methods finiteBitSize :: Word8 -> Int countLeadingZeros :: Word8 -> Int countTrailingZeros :: Word8 -> Int |
Character classification
isLower :: Word8 -> Bool Source #
This function returns True
for 170 and 186 in Unicode 6.
But it returns False
in Unicode 7.
isAlphaNum :: Word8 -> Bool Source #
isOctDigit :: Word8 -> Bool Source #
isHexDigit :: Word8 -> Bool Source #
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.
isSeparator :: Word8 -> Bool Source #
Subranges
isAsciiUpper :: Word8 -> Bool Source #
isAsciiLower :: Word8 -> Bool Source #
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
_numbersign :: Word8 Source #
_ampersand :: Word8 Source #
_quotesingle :: Word8 Source #
_parenleft :: Word8 Source #
_parenright :: Word8 Source #
_semicolon :: Word8 Source #
_bracketleft :: Word8 Source #
_backslash :: Word8 Source #
_underscore :: Word8 Source #
_braceleft :: Word8 Source #
_braceright :: Word8 Source #
Some Latin-1 charactors
_ordfeminine :: Word8 Source #
_softhyphen :: Word8 Source #
_Odieresis :: Word8 Source #
_germandbls :: Word8 Source #
_odieresis :: Word8 Source #
_ydieresis :: Word8 Source #