Scotty.ParamsParser

A DSL for parsing of an HTTP request query parameters.

Documentation

data Params a

A multiple parameters parser.

Instances

Monad Params

Methods

(>>=) :: Params a -> (a -> Params b) -> Params b

(>>) :: Params a -> Params b -> Params b

return :: a -> Params a

fail :: String -> Params a

Functor Params

Methods

fmap :: (a -> b) -> Params a -> Params b

(<$) :: a -> Params b -> Params a

Applicative Params

Methods

pure :: a -> Params a

(<*>) :: Params (a -> b) -> Params a -> Params b

(*>) :: Params a -> Params b -> Params b

(<*) :: Params a -> Params b -> Params a

Alternative Params

Methods

empty :: Params a

(<|>) :: Params a -> Params a -> Params a

some :: Params a -> Params [a]

many :: Params a -> Params [a]

MonadPlus Params

Methods

mzero :: Params a

mplus :: Params a -> Params a -> Params a

run :: (ScottyError e, Monad m) => Params a -> ActionT e m a

param :: Text -> Matcher Text a -> Params a

Given a parameter name and a parser attempts to get it.