Data.Yaml.Parser

NOTE: This module is a highly experimental preview release. It may change drastically, or be entirely removed, in a future release.

Documentation

newtype YamlParser a

Constructors

YamlParser

Fields

unYamlParser :: AnchorMap -> Either Text a

Instances

Alternative YamlParser

Monad YamlParser

Functor YamlParser

MonadPlus YamlParser

Applicative YamlParser

Monoid (YamlParser a)

lookupAnchor :: AnchorName -> YamlParser (Maybe YamlValue)

withAnchor :: AnchorName -> Text -> (YamlValue -> YamlParser a) -> YamlParser a

withMapping :: Text -> ([(Text, YamlValue)] -> YamlParser a) -> YamlValue -> YamlParser a

withSequence :: Text -> ([YamlValue] -> YamlParser a) -> YamlValue -> YamlParser a

withText :: Text -> (Text -> YamlParser a) -> YamlValue -> YamlParser a

typeMismatch :: Text -> YamlValue -> YamlParser a

class FromYaml a where

Methods

fromYaml :: YamlValue -> YamlParser a

Instances

FromYaml Int

FromYaml Text

FromYaml YamlValue

FromYaml a => FromYaml [a]

data YamlValue

Constructors

Mapping [(Text, YamlValue)] Anchor

Sequence [YamlValue] Anchor

Scalar ByteString Tag Style Anchor

Alias AnchorName

Instances

Show YamlValue

FromYaml YamlValue

type AnchorMap = Map AnchorName YamlValue

data RawDoc

Constructors

RawDoc YamlValue AnchorMap

Instances

Show RawDoc

parseRawDoc :: (FromYaml a, MonadThrow m) => RawDoc -> m a

(.:) :: FromYaml a => [(Text, YamlValue)] -> Text -> YamlParser a

data YamlParseException

Constructors

UnexpectedEndOfEvents

UnexpectedEvent Event

FromYamlException Text

Instances

Show YamlParseException

Exception YamlParseException

Typeable * YamlParseException

sinkValue :: MonadThrow m => Consumer Event (WriterT AnchorMap m) YamlValue

sinkRawDoc :: MonadThrow m => Consumer Event m RawDoc

readYamlFile :: FromYaml a => FilePath -> IO a