Data.CSS.Syntax.Tokens

Documentation

data Token

Constructors

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

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