ListT.HTMLParser

Documentation

data Parser m a

A backtracking HTML parser.

Instances

Monad m => MonadError Error (Parser m)

Monad m => Alternative (Parser m)

Monad m => Monad (Parser m)

Monad m => Functor (Parser m)

Monad m => MonadPlus (Parser m)

Monad m => Applicative (Parser m)

type Error = Maybe ErrorDetails

data ErrorDetails

Constructors

ErrorDetails_Message Text

A text message

ErrorDetails_UnexpectedToken

Unexpected token

ErrorDetails_EOI

End of input

Instances

Show ErrorDetails

Monad m => MonadError Error (Parser m)

run :: Monad m => Parser m a -> ListT m Token -> m (Either Error a)

Run a parser on a stream of HTML tokens, consuming only as many as needed.

Parsers

token :: Monad m => Parser m Token

openingTag :: Monad m => Parser m OpeningTag

closingTag :: Monad m => Parser m ClosingTag

text :: Monad m => Parser m Text

comment :: Monad m => Parser m Text

Combinators

manyTill :: Monad m => Parser m a -> Parser m b -> Parser m ([a], b)

skipTill :: Monad m => Parser m a -> Parser m a

Skip any tokens until the provided parser is satisfied.