module Octane.Type.Float32 (Float32(..)) where
import Data.Function ((&))
import qualified Control.DeepSeq as DeepSeq
import qualified Data.Aeson as Aeson
import qualified Data.Binary as Binary
import qualified Data.Binary.Bits as BinaryBit
import qualified Data.Binary.Bits.Get as BinaryBit
import qualified Data.Binary.Bits.Put as BinaryBit
import qualified Data.Binary.Get as Binary
import qualified Data.Binary.IEEE754 as IEEE754
import qualified Data.Binary.Put as Binary
import qualified Data.ByteString.Lazy as LazyBytes
import qualified GHC.Generics as Generics
import qualified Octane.Utility.Endian as Endian
newtype Float32 = Float32
{ unpack :: Float
} deriving (Eq, Fractional, Generics.Generic, Num, Ord)
instance Binary.Binary Float32 where
get = do
value <- IEEE754.getFloat32le
value & Float32 & pure
put float32 = float32
& unpack
& IEEE754.putFloat32le
instance BinaryBit.BinaryBit Float32 where
getBits _ = do
bytes <- BinaryBit.getByteString 4
bytes
& LazyBytes.fromStrict
& Endian.reverseBitsInLazyBytes
& Binary.runGet Binary.get
& pure
putBits _ float32 = float32
& Binary.put
& Binary.runPut
& Endian.reverseBitsInLazyBytes
& LazyBytes.toStrict
& BinaryBit.putByteString
instance DeepSeq.NFData Float32
instance Show Float32 where
show float32 = show (unpack float32)
instance Aeson.ToJSON Float32 where
toJSON float32 = float32
& unpack
& Aeson.toJSON