MediaWiki.API.Utils

MediaWiki API internal utility functions.

Documentation

pNodes :: String -> [Element] -> [Element]

pNode :: String -> [Element] -> Maybe Element

pLeaf :: String -> [Element] -> Maybe String

pAttr :: String -> Element -> Maybe String

pMany :: String -> (Element -> Maybe a) -> [Element] -> [a]

children :: Element -> [Element]

nsName :: String -> QName

without :: [String] -> [Attr] -> [Attr]

parseDoc :: (Element -> Maybe a) -> String -> Either (String, [String]) a

xmlContinue :: String -> String -> Element -> Maybe String

mbDef :: a -> Maybe a -> Maybe a

readMb :: Read a => String -> Maybe a

piped :: [String] -> String

opt :: String -> String -> Maybe (String, String)

optB :: String -> Bool -> Maybe (String, String)

opt1 :: String -> [String] -> Maybe (String, String)

mbOpt :: String -> (a -> String) -> Maybe a -> Maybe (String, String)

fromMaybe :: a -> Maybe a -> a

The fromMaybe function takes a default value and and Maybe value. If the Maybe is Nothing, it returns the default values; otherwise, it returns the value contained in the Maybe.