{-# OPTIONS_GHC -fno-cse #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE FlexibleInstances #-}
---------------------------------------------------------
-- |
-- Copyright   : (c) 2006-2016, alpheccar.org
-- License     : BSD-style
--
-- Maintainer  : misc@NOSPAMalpheccar.org
-- Stability   : experimental
-- Portability : portable
--
-- Serializer
---------------------------------------------------------
-- #hide
module Graphics.PDF.LowLevel.Serializer(
  SerializeValue(..)
 ) where

import qualified Data.ByteString.Lazy as B
import qualified Data.Binary.Builder as BU
import qualified Data.ByteString.Lazy.Char8 as C
import Data.ByteString.Internal (c2w)
import Data.Word (Word8)
import Text.Printf (printf)



class (Monoid s) => SerializeValue s a where
    serialize :: a -> s
    cons :: a -> s -> s
    cons a
a s
b = (forall s a. SerializeValue s a => a -> s
serialize a
a) forall a. Monoid a => a -> a -> a
`mappend` s
b
    
instance SerializeValue B.ByteString Word8 where
    serialize :: Word8 -> ByteString
serialize = Word8 -> ByteString
B.singleton
    cons :: Word8 -> ByteString -> ByteString
cons = Word8 -> ByteString -> ByteString
B.cons
    
instance SerializeValue B.ByteString Char where
    serialize :: Char -> ByteString
serialize = Char -> ByteString
C.singleton
    cons :: Char -> ByteString -> ByteString
cons = Char -> ByteString -> ByteString
C.cons  
    
instance SerializeValue B.ByteString [Char] where
    serialize :: [Char] -> ByteString
serialize = [Char] -> ByteString
C.pack
    
instance SerializeValue B.ByteString B.ByteString where
    serialize :: ByteString -> ByteString
serialize = forall a. a -> a
id


instance SerializeValue B.ByteString Int where
    serialize :: Int -> ByteString
serialize = [Char] -> ByteString
C.pack forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a. Show a => a -> [Char]
show
 
instance SerializeValue B.ByteString Double where
    serialize :: Double -> ByteString
serialize = [Char] -> ByteString
C.pack forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall r. PrintfType r => [Char] -> r
printf [Char]
"%.5f"

    
instance SerializeValue BU.Builder Word8 where
    serialize :: Word8 -> Builder
serialize = Word8 -> Builder
BU.singleton

instance SerializeValue BU.Builder Char where
    serialize :: Char -> Builder
serialize = Word8 -> Builder
BU.singleton forall b c a. (b -> c) -> (a -> b) -> a -> c
. Char -> Word8
c2w
    
instance SerializeValue BU.Builder [Char] where
    serialize :: [Char] -> Builder
serialize = ByteString -> Builder
BU.fromLazyByteString forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall s a. SerializeValue s a => a -> s
serialize

instance SerializeValue BU.Builder B.ByteString where
    serialize :: ByteString -> Builder
serialize = ByteString -> Builder
BU.fromLazyByteString

instance SerializeValue BU.Builder Int where
    serialize :: Int -> Builder
serialize = ByteString -> Builder
BU.fromLazyByteString forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall s a. SerializeValue s a => a -> s
serialize

instance SerializeValue BU.Builder Double where
    serialize :: Double -> Builder
serialize = ByteString -> Builder
BU.fromLazyByteString forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall s a. SerializeValue s a => a -> s
serialize