Nero.Param

This module is mainly intended to be used for rare occassions. Nero.Request and Nero.Payload should provide everything you need for HTTP parameters.

Documentation

data MultiMap

A Map with multiple values. Also known as a MultiDict in most web frameworks.

Instances

Eq MultiMap

Show MultiMap

Monoid MultiMap

The default monoid implementation is left biased, this implementation mappends the values.

Ixed MultiMap

At MultiMap

Wrapped MultiMap

Param MultiMap

type Index MultiMap = Text

type IxValue MultiMap = [Text]

type Unwrapped MultiMap = Map Text [Text]

class Param a where

A Traversal' of the values of a given HTTP parameter.

Methods

param :: Text -> Traversal' a Text

Instances

Param MultiMap

Param Payload

Param Url

Param Request

It traverses the values with the same key both in the query string and the form encoded body of a POST Request.

encodeMultiMap :: MultiMap -> ByteString

Encode a MultiMap with the typical query string format. This is useful to render MultiMaps when testing. The web server adapter for Nero should do this for you in the real application.