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 !Text

BadString

Number !Text !NumericValue

Percentage !Text !NumericValue

Dimension !Text !NumericValue !Unit

Url !Text

BadUrl

Ident !Text

AtKeyword !Text

Function !Text

Hash !HashFlag !Text

Delim !Char

Instances

Eq Token

Defined in Data.CSS.Syntax.Tokens

Methods

(==) :: Token -> Token -> Bool

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

Show Token

Defined in Data.CSS.Syntax.Tokens

Methods

showsPrec :: Int -> Token -> ShowS

show :: Token -> String

showList :: [Token] -> ShowS

data NumericValue

Constructors

NVInteger !Integer

number without dot . or exponent e

NVNumber !Scientific

number with dot . or exponent e

Instances

Eq NumericValue

Defined in Data.CSS.Syntax.Tokens

Methods

(==) :: NumericValue -> NumericValue -> Bool

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

Show NumericValue

Defined in Data.CSS.Syntax.Tokens

Methods

showsPrec :: Int -> NumericValue -> ShowS

show :: NumericValue -> String

showList :: [NumericValue] -> ShowS

data HashFlag

Constructors

HId

HUnrestricted

Instances

Eq HashFlag

Defined in Data.CSS.Syntax.Tokens

Methods

(==) :: HashFlag -> HashFlag -> Bool

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

Show HashFlag

Defined in Data.CSS.Syntax.Tokens

Methods

showsPrec :: Int -> HashFlag -> ShowS

show :: HashFlag -> String

showList :: [HashFlag] -> ShowS

type Unit = Text

tokenize :: Text -> [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.

Serialization "round-trips" with parsing:

tokenize (serialize (tokenize s)) == tokenize s

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