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|
{-# LANGUAGE DeriveDataTypeable, EmptyDataDecls, ForeignFunctionInterface #-}
-- |
-- Module : Data.Text.ICU.Collate.Internal
-- Copyright : (c) 2010 Bryan O'Sullivan
--
-- License : BSD-style
-- Maintainer : bos@serpentine.com
-- Stability : experimental
-- Portability : GHC
--
-- Internals of the string collation infrastructure.
module Data.Text.ICU.Number.Internal
(
-- * Unicode collation API
MNumberFormat(..)
, NumberFormat(..)
, UNumberFormat
, withNumberFormat
, wrap
)
where
import Data.Typeable (Typeable)
import Foreign.ForeignPtr (ForeignPtr, withForeignPtr)
import Foreign.Ptr (FunPtr, Ptr)
import Data.Text.ICU.Internal (newICUPtr)
-- $api
--
data UNumberFormat
-- | This is the number formatter. It can be created with 'formatter'. Use it to format numbers with the 'format' function.
data MNumberFormat = MNumberFormat {-# UNPACK #-} !(ForeignPtr UNumberFormat)
deriving (Typeable)
-- | This is the number formatter. It can be created with 'formatter'. Use it to format numbers with the 'format' function.
newtype NumberFormat = C MNumberFormat
deriving (Typeable)
withNumberFormat :: MNumberFormat -> (Ptr UNumberFormat -> IO a) -> IO a
withNumberFormat (MNumberFormat col) action = withForeignPtr col action
{-# INLINE withNumberFormat #-}
wrap :: IO (Ptr UNumberFormat) -> IO MNumberFormat
wrap = newICUPtr MNumberFormat unum_close
{-# INLINE wrap #-}
foreign import ccall unsafe "hs_text_icu.h &__hs_unum_close" unum_close
:: FunPtr (Ptr UNumberFormat -> IO ())
|
