Modulevalidity-aeson-0.2.0.5Haskell2010

Data.Validity.Aeson

valueparseJSONValid :: Validity a => Parser a -> Parser a

Modify a parser to fail on invalid results.

valueparseJSONValidWith :: Validity a => (value -> Parser a) -> value -> Parser a

Modify a parsing function to fail on invalid results.

Easy to use with the withX helper functions:

parseJSON = parseJSONValidWith . withObject "MyThing" $ \o ->
  MyThing <$> ...

Orphan instances

3 instances