Text.Parser.LookAhead

Parsers that can lookAhead.

Parsing Combinators

class Parsing m => LookAheadParsing m where

Additional functionality needed to describe parsers independent of input type.

Methods

lookAhead :: m a -> m a

lookAhead p parses p without consuming any input.

Instances

LookAheadParsing ReadP

Defined in Text.Parser.LookAhead

Methods

lookAhead :: ReadP a -> ReadP a

LookAheadParsing Get

Defined in Text.Parser.LookAhead

Methods

lookAhead :: Get a -> Get a

Chunk i => LookAheadParsing (Parser i)

Defined in Text.Parser.LookAhead

Methods

lookAhead :: Parser i a -> Parser i a

(LookAheadParsing m, Monad m) => LookAheadParsing (IdentityT m)

Defined in Text.Parser.LookAhead

Methods

lookAhead :: IdentityT m a -> IdentityT m a

(LookAheadParsing m, MonadPlus m) => LookAheadParsing (StateT s m)

Defined in Text.Parser.LookAhead

Methods

lookAhead :: StateT s m a -> StateT s m a

(LookAheadParsing m, MonadPlus m) => LookAheadParsing (StateT s m)

Defined in Text.Parser.LookAhead

Methods

lookAhead :: StateT s m a -> StateT s m a

(LookAheadParsing m, MonadPlus m, Monoid w) => LookAheadParsing (WriterT w m)

Defined in Text.Parser.LookAhead

Methods

lookAhead :: WriterT w m a -> WriterT w m a

(LookAheadParsing m, MonadPlus m, Monoid w) => LookAheadParsing (WriterT w m)

Defined in Text.Parser.LookAhead

Methods

lookAhead :: WriterT w m a -> WriterT w m a

(LookAheadParsing m, MonadPlus m) => LookAheadParsing (ReaderT e m)

Defined in Text.Parser.LookAhead

Methods

lookAhead :: ReaderT e m a -> ReaderT e m a

(Stream s m t, Show t) => LookAheadParsing (ParsecT s u m)

Defined in Text.Parser.LookAhead

Methods

lookAhead :: ParsecT s u m a -> ParsecT s u m a

(LookAheadParsing m, MonadPlus m, Monoid w) => LookAheadParsing (RWST r w s m)

Defined in Text.Parser.LookAhead

Methods

lookAhead :: RWST r w s m a -> RWST r w s m a

(LookAheadParsing m, MonadPlus m, Monoid w) => LookAheadParsing (RWST r w s m)

Defined in Text.Parser.LookAhead

Methods

lookAhead :: RWST r w s m a -> RWST r w s m a