Safe Haskell	Safe-Inferred
Language	Haskell98

Options.Applicative.Internal

Synopsis

data P a
class (Alternative m, MonadPlus m) => MonadP (m :: Type -> Type) where
- enterContext :: String -> ParserInfo a -> m ()
- exitContext :: m ()
- getPrefs :: m ParserPrefs
- missingArgP :: ParseError -> Completer -> m a
- errorP :: ParseError -> m a
- exitP :: IsCmdStart -> ArgPolicy -> Parser b -> Maybe a -> m a
data ParseError
- = ErrorMsg String
- | InfoMsg String
- | ShowHelpText (Maybe String)
- | UnknownError
- | MissingError IsCmdStart SomeParser
- | ExpectsArgError String
- | UnexpectedError String SomeParser
uncons :: [a] -> Maybe (a, [a])
hoistMaybe :: MonadPlus m => Maybe a -> m a
hoistEither :: MonadP m => Either ParseError a -> m a
runReadM :: MonadP m => ReadM a -> String -> m a
withReadM :: (String -> String) -> ReadM a -> ReadM a
runP :: P a -> ParserPrefs -> (Either ParseError a, [Context])
data Completion a
runCompletion :: Completion r -> ParserPrefs -> Maybe (Either (SomeParser, ArgPolicy) Completer)
contextNames :: [Context] -> [String]
data ListT (m :: Type -> Type) a
takeListT :: forall (m :: Type -> Type) a. Monad m => Int -> ListT m a -> ListT m a
runListT :: Monad m => ListT m a -> m [a]
hoistList :: Alternative m => [a] -> m a
data NondetT (m :: Type -> Type) a
cut :: forall (m :: Type -> Type). Monad m => NondetT m ()
(<!>) :: forall (m :: Type -> Type) a. Monad m => NondetT m a -> NondetT m a -> NondetT m a
disamb :: Monad m => Bool -> NondetT m a -> m (Maybe a)
mapParserOptions :: (forall x. Option x -> Option x) -> Parser a -> Parser a

Documentation

data P a Source #

Instances

Instances details

Alternative P Source #
Instance details Defined in Options.Applicative.Internal Methods empty :: P a # (<\|>) :: P a -> P a -> P a # some :: P a -> P [a] # many :: P a -> P [a] #
Applicative P Source #
Instance details Defined in Options.Applicative.Internal Methods pure :: a -> P a # (<>) :: P (a -> b) -> P a -> P b # liftA2 :: (a -> b -> c) -> P a -> P b -> P c # (>) :: P a -> P b -> P b # (<*) :: P a -> P b -> P a #
Functor P Source #
Instance details Defined in Options.Applicative.Internal Methods fmap :: (a -> b) -> P a -> P b # (<$) :: a -> P b -> P a #
Monad P Source #
Instance details Defined in Options.Applicative.Internal Methods (>>=) :: P a -> (a -> P b) -> P b # (>>) :: P a -> P b -> P b # return :: a -> P a #
MonadPlus P Source #
Instance details Defined in Options.Applicative.Internal Methods mzero :: P a # mplus :: P a -> P a -> P a #
MonadP P Source #
Instance details Defined in Options.Applicative.Internal Methods enterContext :: String -> ParserInfo a -> P () Source # exitContext :: P () Source # getPrefs :: P ParserPrefs Source # missingArgP :: ParseError -> Completer -> P a Source # errorP :: ParseError -> P a Source # exitP :: IsCmdStart -> ArgPolicy -> Parser b -> Maybe a -> P a Source #

class (Alternative m, MonadPlus m) => MonadP (m :: Type -> Type) where Source #

Methods

enterContext :: String -> ParserInfo a -> m () Source #

exitContext :: m () Source #

getPrefs :: m ParserPrefs Source #

missingArgP :: ParseError -> Completer -> m a Source #

errorP :: ParseError -> m a Source #

exitP :: IsCmdStart -> ArgPolicy -> Parser b -> Maybe a -> m a Source #

Instances

Instances details

MonadP Completion Source #
Instance details Defined in Options.Applicative.Internal Methods enterContext :: String -> ParserInfo a -> Completion () Source # exitContext :: Completion () Source # getPrefs :: Completion ParserPrefs Source # missingArgP :: ParseError -> Completer -> Completion a Source # errorP :: ParseError -> Completion a Source # exitP :: IsCmdStart -> ArgPolicy -> Parser b -> Maybe a -> Completion a Source #
MonadP P Source #
Instance details Defined in Options.Applicative.Internal Methods enterContext :: String -> ParserInfo a -> P () Source # exitContext :: P () Source # getPrefs :: P ParserPrefs Source # missingArgP :: ParseError -> Completer -> P a Source # errorP :: ParseError -> P a Source # exitP :: IsCmdStart -> ArgPolicy -> Parser b -> Maybe a -> P a Source #

data ParseError Source #

Constructors

ErrorMsg String
InfoMsg String
ShowHelpText (Maybe String)
UnknownError
MissingError IsCmdStart SomeParser
ExpectsArgError String
UnexpectedError String SomeParser

Instances

Instances details

Monoid ParseError Source #
Instance details Defined in Options.Applicative.Types Methods mempty :: ParseError # mappend :: ParseError -> ParseError -> ParseError # mconcat :: [ParseError] -> ParseError #
Semigroup ParseError Source #
Instance details Defined in Options.Applicative.Types Methods (<>) :: ParseError -> ParseError -> ParseError # sconcat :: NonEmpty ParseError -> ParseError # stimes :: Integral b => b -> ParseError -> ParseError #

uncons :: [a] -> Maybe (a, [a]) Source #

hoistMaybe :: MonadPlus m => Maybe a -> m a Source #

hoistEither :: MonadP m => Either ParseError a -> m a Source #

runReadM :: MonadP m => ReadM a -> String -> m a Source #

withReadM :: (String -> String) -> ReadM a -> ReadM a Source #

runP :: P a -> ParserPrefs -> (Either ParseError a, [Context]) Source #

data Completion a Source #

Instances

Instances details

Alternative Completion Source #
Instance details Defined in Options.Applicative.Internal Methods empty :: Completion a # (<\|>) :: Completion a -> Completion a -> Completion a # some :: Completion a -> Completion [a] # many :: Completion a -> Completion [a] #
Applicative Completion Source #
Instance details Defined in Options.Applicative.Internal Methods pure :: a -> Completion a # (<>) :: Completion (a -> b) -> Completion a -> Completion b # liftA2 :: (a -> b -> c) -> Completion a -> Completion b -> Completion c # (>) :: Completion a -> Completion b -> Completion b # (<*) :: Completion a -> Completion b -> Completion a #
Functor Completion Source #
Instance details Defined in Options.Applicative.Internal Methods fmap :: (a -> b) -> Completion a -> Completion b # (<$) :: a -> Completion b -> Completion a #
Monad Completion Source #
Instance details Defined in Options.Applicative.Internal Methods (>>=) :: Completion a -> (a -> Completion b) -> Completion b # (>>) :: Completion a -> Completion b -> Completion b # return :: a -> Completion a #
MonadPlus Completion Source #
Instance details Defined in Options.Applicative.Internal Methods mzero :: Completion a # mplus :: Completion a -> Completion a -> Completion a #
MonadP Completion Source #
Instance details Defined in Options.Applicative.Internal Methods enterContext :: String -> ParserInfo a -> Completion () Source # exitContext :: Completion () Source # getPrefs :: Completion ParserPrefs Source # missingArgP :: ParseError -> Completer -> Completion a Source # errorP :: ParseError -> Completion a Source # exitP :: IsCmdStart -> ArgPolicy -> Parser b -> Maybe a -> Completion a Source #

runCompletion :: Completion r -> ParserPrefs -> Maybe (Either (SomeParser, ArgPolicy) Completer) Source #

contextNames :: [Context] -> [String] Source #

data ListT (m :: Type -> Type) a Source #

Instances

Instances details

MonadTrans ListT Source #
Instance details Defined in Options.Applicative.Internal Methods lift :: Monad m => m a -> ListT m a #
Monad m => Alternative (ListT m) Source #
Instance details Defined in Options.Applicative.Internal Methods empty :: ListT m a # (<\|>) :: ListT m a -> ListT m a -> ListT m a # some :: ListT m a -> ListT m [a] # many :: ListT m a -> ListT m [a] #
Monad m => Applicative (ListT m) Source #
Instance details Defined in Options.Applicative.Internal Methods pure :: a -> ListT m a # (<>) :: ListT m (a -> b) -> ListT m a -> ListT m b # liftA2 :: (a -> b -> c) -> ListT m a -> ListT m b -> ListT m c # (>) :: ListT m a -> ListT m b -> ListT m b # (<*) :: ListT m a -> ListT m b -> ListT m a #
Monad m => Functor (ListT m) Source #
Instance details Defined in Options.Applicative.Internal Methods fmap :: (a -> b) -> ListT m a -> ListT m b # (<$) :: a -> ListT m b -> ListT m a #
Monad m => Monad (ListT m) Source #
Instance details Defined in Options.Applicative.Internal Methods (>>=) :: ListT m a -> (a -> ListT m b) -> ListT m b # (>>) :: ListT m a -> ListT m b -> ListT m b # return :: a -> ListT m a #
Monad m => MonadPlus (ListT m) Source #
Instance details Defined in Options.Applicative.Internal Methods mzero :: ListT m a # mplus :: ListT m a -> ListT m a -> ListT m a #

takeListT :: forall (m :: Type -> Type) a. Monad m => Int -> ListT m a -> ListT m a Source #

runListT :: Monad m => ListT m a -> m [a] Source #

hoistList :: Alternative m => [a] -> m a Source #

data NondetT (m :: Type -> Type) a Source #

Instances

Instances details

MonadTrans NondetT Source #
Instance details Defined in Options.Applicative.Internal Methods lift :: Monad m => m a -> NondetT m a #
Monad m => Alternative (NondetT m) Source #
Instance details Defined in Options.Applicative.Internal Methods empty :: NondetT m a # (<\|>) :: NondetT m a -> NondetT m a -> NondetT m a # some :: NondetT m a -> NondetT m [a] # many :: NondetT m a -> NondetT m [a] #
Monad m => Applicative (NondetT m) Source #
Instance details Defined in Options.Applicative.Internal Methods pure :: a -> NondetT m a # (<>) :: NondetT m (a -> b) -> NondetT m a -> NondetT m b # liftA2 :: (a -> b -> c) -> NondetT m a -> NondetT m b -> NondetT m c # (>) :: NondetT m a -> NondetT m b -> NondetT m b # (<*) :: NondetT m a -> NondetT m b -> NondetT m a #
Monad m => Functor (NondetT m) Source #
Instance details Defined in Options.Applicative.Internal Methods fmap :: (a -> b) -> NondetT m a -> NondetT m b # (<$) :: a -> NondetT m b -> NondetT m a #
Monad m => Monad (NondetT m) Source #
Instance details Defined in Options.Applicative.Internal Methods (>>=) :: NondetT m a -> (a -> NondetT m b) -> NondetT m b # (>>) :: NondetT m a -> NondetT m b -> NondetT m b # return :: a -> NondetT m a #
Monad m => MonadPlus (NondetT m) Source #
Instance details Defined in Options.Applicative.Internal Methods mzero :: NondetT m a # mplus :: NondetT m a -> NondetT m a -> NondetT m a #

cut :: forall (m :: Type -> Type). Monad m => NondetT m () Source #

(<!>) :: forall (m :: Type -> Type) a. Monad m => NondetT m a -> NondetT m a -> NondetT m a Source #

disamb :: Monad m => Bool -> NondetT m a -> m (Maybe a) Source #

mapParserOptions :: (forall x. Option x -> Option x) -> Parser a -> Parser a Source #

Maps an Option modifying function over the Parser.

Since: 0.19.0.0