-- Hoogle documentation, generated by Haddock
-- See Hoogle, http://www.haskell.org/hoogle/


-- | Tools for entity indexation
--   
--   A set of tools for indexing entities
@package indexation
@version 0.4

module Indexation.Potoki.Transform
data Transform input output
newtype Index entity
Index :: Int -> Index entity
data Indexer entity
data EntityTable entity
index :: (Eq entity, Hashable entity) => Indexer entity -> Transform entity (Index entity)
lookup :: EntityTable entity -> Transform (Index entity) (Maybe entity)

module Indexation.IO
data Indexer entity
data EntityTable entity
createIndexer :: IO (Indexer entity)
getIndexerSize :: Indexer entity -> IO Int
freezeIndexerAsEntityTable :: Indexer entity -> IO (EntityTable entity)
serializeEntityTableToFile :: Serialize entity => EntityTable entity -> FilePath -> IO (Either IOException ())
serializeIndexerToFile :: Serialize a => (Text -> IO ()) -> FilePath -> Indexer a -> IO (Either IOException ())
readEntitiesAmountFromEntityTableFile :: FilePath -> IO (Either IOException Int)
readEntityTableFromFile :: Serialize entity => FilePath -> IO (Either IOException (Either Text (EntityTable entity)))

module Indexation.Data
newtype Index entity
Index :: Int -> Index entity
data EntityTable entity
data Indexer entity
lookupEntity :: Index entity -> EntityTable entity -> Maybe entity