Web.Routes.RouteT

Declaration of the RouteT monad transformer

RouteT Monad Transformer

newtype RouteT url m a

monad transformer for generating URLs

Constructors

RouteT

Fields

• unRouteT :: (url -> [(Text, Maybe Text)] -> Text) -> m a

Instances

MonadRWS r w s m => MonadRWS r w s (RouteT url m)

MonadWriter w m => MonadWriter w (RouteT url m)

Methods

writer :: (a, w) -> RouteT url m a

tell :: w -> RouteT url m ()

listen :: RouteT url m a -> RouteT url m (a, w)

pass :: RouteT url m (a, w -> w) -> RouteT url m a

MonadState s m => MonadState s (RouteT url m)

Methods

get :: RouteT url m s

put :: s -> RouteT url m ()

state :: (s -> (a, s)) -> RouteT url m a

MonadReader r m => MonadReader r (RouteT url m)

Methods

ask :: RouteT url m r

local :: (r -> r) -> RouteT url m a -> RouteT url m a

reader :: (r -> a) -> RouteT url m a

MonadError e m => MonadError e (RouteT url m)

Methods

throwError :: e -> RouteT url m a

catchError :: RouteT url m a -> (e -> RouteT url m a) -> RouteT url m a

MonadTrans (RouteT url)

Methods

lift :: Monad m => m a -> RouteT url m a

Monad m => Monad (RouteT url m)

Methods

(>>=) :: RouteT url m a -> (a -> RouteT url m b) -> RouteT url m b

(>>) :: RouteT url m a -> RouteT url m b -> RouteT url m b

return :: a -> RouteT url m a

fail :: String -> RouteT url m a

Functor m => Functor (RouteT url m)

Methods

fmap :: (a -> b) -> RouteT url m a -> RouteT url m b

(<$) :: a -> RouteT url m b -> RouteT url m a

MonadFix m => MonadFix (RouteT url m)

Methods

mfix :: (a -> RouteT url m a) -> RouteT url m a

Applicative m => Applicative (RouteT url m)

Methods

pure :: a -> RouteT url m a

(<*>) :: RouteT url m (a -> b) -> RouteT url m a -> RouteT url m b

liftA2 :: (a -> b -> c) -> RouteT url m a -> RouteT url m b -> RouteT url m c

(*>) :: RouteT url m a -> RouteT url m b -> RouteT url m b

(<*) :: RouteT url m a -> RouteT url m b -> RouteT url m a

MonadIO m => MonadIO (RouteT url m)

Methods

liftIO :: IO a -> RouteT url m a

Alternative m => Alternative (RouteT url m)

Methods

empty :: RouteT url m a

(<|>) :: RouteT url m a -> RouteT url m a -> RouteT url m a

some :: RouteT url m a -> RouteT url m [a]

many :: RouteT url m a -> RouteT url m [a]

(MonadPlus m, Monad (RouteT url m)) => MonadPlus (RouteT url m)

Methods

mzero :: RouteT url m a

mplus :: RouteT url m a -> RouteT url m a -> RouteT url m a

MonadThrow m => MonadThrow (RouteT url m)

Methods

throwM :: Exception e => e -> RouteT url m a

MonadCatch m => MonadCatch (RouteT url m)

Methods

catch :: Exception e => RouteT url m a -> (e -> RouteT url m a) -> RouteT url m a

MonadCont m => MonadCont (RouteT url m)

Methods

callCC :: ((a -> RouteT url m b) -> RouteT url m a) -> RouteT url m a

Monad m => MonadRoute (RouteT url m)

Associated Types

type URL (RouteT url m :: * -> *) :: *

Methods

askRouteFn :: RouteT url m (URL (RouteT url m) -> [(Text, Maybe Text)] -> Text)

type URL (RouteT url m)

type URL (RouteT url m) = url

class Monad m => MonadRoute m where

Minimal complete definition

askRouteFn

Associated Types

type URL m

Methods

askRouteFn :: m (URL m -> [(Text, Maybe Text)] -> Text)

Instances

Monad m => MonadRoute (RouteT url m)

Associated Types

type URL (RouteT url m :: * -> *) :: *

Methods

askRouteFn :: RouteT url m (URL (RouteT url m) -> [(Text, Maybe Text)] -> Text)

runRouteT :: (url -> RouteT url m a) -> (url -> [(Text, Maybe Text)] -> Text) -> url -> m a

convert a RouteT based route handler to a handler that can be used with the Site type

NOTE: this function used to be the same as unRouteT. If you want the old behavior, just call unRouteT.

mapRouteT :: (m a -> n b) -> RouteT url m a -> RouteT url n b

Transform the computation inside a RouteT.

withRouteT :: ((url' -> [(Text, Maybe Text)] -> Text) -> url -> [(Text, Maybe Text)] -> Text) -> RouteT url m a -> RouteT url' m a

Execute a computation in a modified environment

liftRouteT :: m a -> RouteT url m a

askRouteT :: Monad m => RouteT url m (url -> [(Text, Maybe Text)] -> Text)

showURL :: MonadRoute m => URL m -> m Text

showURLParams :: MonadRoute m => URL m -> [(Text, Maybe Text)] -> m Text

nestURL :: (url1 -> url2) -> RouteT url1 m a -> RouteT url2 m a