Text.JSON.String

Parsing

data GetJSON a

Parsing JSON

The type of JSON parsers for String

Instances

Monad GetJSON

Functor GetJSON

Applicative GetJSON

runGetJSON :: GetJSON a -> String -> Either String a

Run a JSON reader on an input String, returning some Haskell value. All input will be consumed.

Reading JSON

readJSNull :: GetJSON JSValue

Read the JSON null type

readJSBool :: GetJSON JSValue

Read the JSON Bool type

readJSString :: GetJSON JSValue

Read the JSON String type

readJSRational :: GetJSON Rational

Read an Integer or Double in JSON format, returning a Rational

readJSArray :: GetJSON JSValue

Read a list in JSON format

readJSObject :: GetJSON JSValue

Read an object in JSON format

readJSValue :: GetJSON JSValue

Read one of several possible JS types

readJSTopType :: GetJSON JSValue

Top level JSON can only be Arrays or Objects

Writing JSON

showJSNull :: ShowS

Write the JSON null type

showJSBool :: Bool -> ShowS

Write the JSON Bool type

showJSArray :: [JSValue] -> ShowS

Show a list in JSON format

showJSObject :: JSObject JSValue -> ShowS

Show an association list in JSON format

showJSRational :: Rational -> ShowS

Show a Rational in JSON format

showJSRational' :: Bool -> Rational -> ShowS

showJSValue :: JSValue -> ShowS

Show JSON values

showJSTopType :: JSValue -> ShowS

Writing JSON

Show strict JSON top level types. Values not permitted at the top level are wrapped in a singleton array.