Matcha.Query

Documentation

data Parser a where

Constructors

FMap :: (a -> b) -> Parser a -> Parser b

Pure :: a -> Parser a

Apply :: Parser (a -> b) -> Parser a -> Parser b

Optional :: Parser a -> Parser (Maybe a)

Option :: a -> Parser a -> Parser a

Param :: (FromHttpApiData a, ToHttpApiData a) => Text -> Parser a

Flag :: Text -> Parser ()

Instances

Applicative Parser

Defined in Matcha.Query

Methods

pure :: a -> Parser a

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

liftA2 :: (a -> b -> c) -> Parser a -> Parser b -> Parser c

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

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

Functor Parser

Defined in Matcha.Query

Methods

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

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

data Error

Constructors

Error

parse :: Request -> Parser a -> Either Error a

match :: Parser a -> Query -> Either Error a

on :: Parser a -> Query -> (Error -> b) -> (a -> b) -> b