Data.Yaml.Util

Description : Helper functions for working with yaml

Documentation

encodeYaml :: ToJSON a => a -> ByteString

Write the output to yaml

encodeYamlFile :: ToJSON a => FilePath -> a -> IO ()

Encode a yaml file

decodeYaml :: FromJSON a => ByteString -> Either ParseException a

alias for decodeEither' from the Yaml Package

decodeYamlFile :: FromJSON a => FilePath -> IO (Either ParseException a)

alias for reading a yaml file

printYaml :: ToJSON a => a -> IO ()

Prints the yaml

parseVersioned :: [(Version -> Bool, Value -> Parser a)] -> Value -> Parser (Versioned a)

Given a list of candidate parsers, select the right one

data Versioned a

Data type for things that have a version

Constructors

Versioned Version a

Instances

Functor Versioned

Defined in Data.Yaml.Util

Methods

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

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

Foldable Versioned

Defined in Data.Yaml.Util

Methods

fold :: Monoid m => Versioned m -> m

foldMap :: Monoid m => (a -> m) -> Versioned a -> m

foldr :: (a -> b -> b) -> b -> Versioned a -> b

foldr' :: (a -> b -> b) -> b -> Versioned a -> b

foldl :: (b -> a -> b) -> b -> Versioned a -> b

foldl' :: (b -> a -> b) -> b -> Versioned a -> b

foldr1 :: (a -> a -> a) -> Versioned a -> a

foldl1 :: (a -> a -> a) -> Versioned a -> a

toList :: Versioned a -> [a]

null :: Versioned a -> Bool

length :: Versioned a -> Int

elem :: Eq a => a -> Versioned a -> Bool

maximum :: Ord a => Versioned a -> a

minimum :: Ord a => Versioned a -> a

sum :: Num a => Versioned a -> a

product :: Num a => Versioned a -> a

Traversable Versioned

Defined in Data.Yaml.Util

Methods

traverse :: Applicative f => (a -> f b) -> Versioned a -> f (Versioned b)

sequenceA :: Applicative f => Versioned (f a) -> f (Versioned a)

mapM :: Monad m => (a -> m b) -> Versioned a -> m (Versioned b)

sequence :: Monad m => Versioned (m a) -> m (Versioned a)

Eq a => Eq (Versioned a)

Defined in Data.Yaml.Util

Methods

(==) :: Versioned a -> Versioned a -> Bool

(/=) :: Versioned a -> Versioned a -> Bool

Read a => Read (Versioned a)

Defined in Data.Yaml.Util

Methods

readsPrec :: Int -> ReadS (Versioned a)

readList :: ReadS [Versioned a]

readPrec :: ReadPrec (Versioned a)

readListPrec :: ReadPrec [Versioned a]

Show a => Show (Versioned a)

Defined in Data.Yaml.Util

Methods

showsPrec :: Int -> Versioned a -> ShowS

show :: Versioned a -> String

showList :: [Versioned a] -> ShowS

Generic (Versioned a)

Defined in Data.Yaml.Util

Associated Types

type Rep (Versioned a) :: Type -> Type

Methods

from :: Versioned a -> Rep (Versioned a) x

to :: Rep (Versioned a) x -> Versioned a

ToJSON a => ToJSON (Versioned a)

Defined in Data.Yaml.Util

Methods

toJSON :: Versioned a -> Value

toEncoding :: Versioned a -> Encoding

toJSONList :: [Versioned a] -> Value

toEncodingList :: [Versioned a] -> Encoding

type Rep (Versioned a)

Defined in Data.Yaml.Util

type Rep (Versioned a) = D1 (MetaData "Versioned" "Data.Yaml.Util" "hgeometry-0.8.0.0-2B18HmKepFxHOPvqiUEkND" False) (C1 (MetaCons "Versioned" PrefixI True) (S1 (MetaSel (Just "version") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 Version) :*: S1 (MetaSel (Just "content") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 a)))

unversioned :: Versioned a -> a