Safe Haskell	None
Language	Haskell2010

Data.CSS.Syntax.Tokens

Synopsis

Documentation

data Token #

Instances

Eq Token #
Methods (==) :: Token -> Token -> Bool # (/=) :: Token -> Token -> Bool #
Show Token #
Methods showsPrec :: Int -> Token -> ShowS # show :: Token -> String # showList :: [Token] -> ShowS #

data NumericValue #

Constructors

NVInteger !Scientific
NVNumber !Scientific

Instances

Eq NumericValue #
Methods (==) :: NumericValue -> NumericValue -> Bool # (/=) :: NumericValue -> NumericValue -> Bool #
Show NumericValue #
Methods showsPrec :: Int -> NumericValue -> ShowS # show :: NumericValue -> String # showList :: [NumericValue] -> ShowS #

data HashFlag #

Constructors

HId
HUnrestricted

Instances

Eq HashFlag #
Methods (==) :: HashFlag -> HashFlag -> Bool # (/=) :: HashFlag -> HashFlag -> Bool #
Show HashFlag #
Methods showsPrec :: Int -> HashFlag -> ShowS # show :: HashFlag -> String # showList :: [HashFlag] -> ShowS #

type Unit = Text #

tokenize :: Text -> Either String [Token] #

Parse a Text into a list of Tokens.

https://drafts.csswg.org/css-syntax/#tokenization

serialize :: [Token] -> Text #

Serialize a list of Tokens back into Text. Round-tripping is not guaranteed to be identity. The tokenization step drops some information from the source.

https://drafts.csswg.org/css-syntax/#serialization

Whitespace
CDO
CDC
Comma
Colon
Semicolon
LeftParen
RightParen
LeftSquareBracket
RightSquareBracket
LeftCurlyBracket
RightCurlyBracket
SuffixMatch
SubstringMatch
PrefixMatch
DashMatch
IncludeMatch
Column
String !Char !Text
BadString !Char !Text
Number !Text !NumericValue
Percentage !Text !NumericValue
Dimension !Text !NumericValue !Unit
Url !Text
BadUrl !Text
Ident !Text
AtKeyword !Text
Function !Text
Hash !HashFlag !Text
Delim !Char