Data.CSS.StyleTree

Abstracts away tree traversals. Mostly used by callers including (soon) XML Conduit Stylist, but also used internally for generating counter text.

Documentation

data StyleTree p

Constructors

StyleTree

Fields

• style :: p
• children :: [StyleTree p]

treeOrder :: (c -> c -> Path -> p -> (c, p')) -> c -> StyleTree p -> StyleTree p'

treeOrder' :: (c -> c -> Path -> p -> (c, p')) -> c -> c -> Path -> [StyleTree p] -> (c, [StyleTree p'])

type Path = [Integer]

treeMap :: (p -> p') -> StyleTree p -> StyleTree p'

treeFlatten :: StyleTree p -> [p]

preorder :: (Maybe b -> Maybe b -> a -> b) -> StyleTree a -> StyleTree b

preorder' :: (Maybe b -> Maybe b -> a -> b) -> Maybe b -> Maybe b -> [StyleTree a] -> [StyleTree b]

postorder :: (a -> [b] -> [b]) -> StyleTree a -> [StyleTree b]