binary 0.8.3.0 → 0.8.4.0
raw patch · 13 files changed
+349/−113 lines, 13 filesdep ~Cabaldep ~basePVP ok
version bump matches the API change (PVP)
Dependency ranges changed: Cabal, base
API changes (from Hackage documentation)
+ Data.Binary.Get: getDoublebe :: Get Double
+ Data.Binary.Get: getDoublehost :: Get Double
+ Data.Binary.Get: getDoublele :: Get Double
+ Data.Binary.Get: getFloatbe :: Get Float
+ Data.Binary.Get: getFloathost :: Get Float
+ Data.Binary.Get: getFloatle :: Get Float
+ Data.Binary.Put: putDoublebe :: Double -> Put
+ Data.Binary.Put: putDoublehost :: Double -> Put
+ Data.Binary.Put: putDoublele :: Double -> Put
+ Data.Binary.Put: putFloatbe :: Float -> Put
+ Data.Binary.Put: putFloathost :: Float -> Put
+ Data.Binary.Put: putFloatle :: Float -> Put
Files
- benchmarks/GenericsBenchTypes.hs +4/−2
- benchmarks/Put.hs +0/−10
- binary.cabal +45/−31
- changelog.md +9/−0
- src/Data/Binary.hs +0/−6
- src/Data/Binary/Builder.hs +0/−2
- src/Data/Binary/Class.hs +120/−25
- src/Data/Binary/FloatCast.hs +45/−0
- src/Data/Binary/Generic.hs +0/−2
- src/Data/Binary/Get.hs +50/−14
- src/Data/Binary/Get/Internal.hs +9/−9
- src/Data/Binary/Put.hs +40/−2
- tests/QC.hs +27/−10
benchmarks/GenericsBenchTypes.hs view
@@ -1,4 +1,4 @@-{-# LANGUAGE DeriveGeneric, StandaloneDeriving #-}+{-# LANGUAGE CPP, DeriveGeneric, StandaloneDeriving #-} {-# OPTIONS_GHC -fno-warn-orphans #-} module GenericsBenchTypes where @@ -14,8 +14,9 @@ import Data.Binary -+#if ! MIN_VERSION_base(4,9,0) deriving instance Generic Version+#endif instance Binary Benchmark instance Binary BenchmarkInterface@@ -39,6 +40,7 @@ instance Binary PackageName instance Binary RepoKind instance Binary RepoType+instance Binary SetupBuildInfo instance Binary SourceRepo instance Binary TestSuite instance Binary TestSuiteInterface
benchmarks/Put.hs view
@@ -1,7 +1,5 @@ {-# LANGUAGE CPP, ExistentialQuantification #-}-#ifdef GENERICS {-# LANGUAGE DeriveGeneric #-}-#endif module Main (main) where @@ -13,9 +11,7 @@ import qualified Data.ByteString.Lazy as L import Data.Monoid -#ifdef GENERICS import GHC.Generics-#endif import Data.Binary import Data.Binary.Put@@ -64,19 +60,16 @@ bench "Word64s builder" $ whnf (L.length . toLazyByteString . fromWord64sBuilder) word64s, bench "[Word64]" $ whnf (run . put) word64s -#ifdef GENERICS , bgroup "Generics" [ bench "Struct monoid put" $ whnf (run . fromStructs) structs, bench "Struct put as list" $ whnf (run . put) structs, bench "StructList monoid put" $ whnf (run . fromStructLists) structLists, bench "StructList put as list" $ whnf (run . put) structLists ]-#endif ] where run = L.length . runPut -#ifdef GENERICS data Struct = Struct Word8 Word16 Word32 Word64 deriving Generic instance Binary Struct @@ -88,7 +81,6 @@ structLists :: [StructList] structLists = replicate 1000 (StructList (take 10 structs))-#endif -- Input data @@ -177,7 +169,6 @@ fromWord64sBuilder [] = mempty fromWord64sBuilder (x:xs) = BB.word64BE x `mappend` fromWord64sBuilder xs -#ifdef GENERICS fromStructs :: [Struct] -> Put fromStructs [] = mempty fromStructs (x:xs) = put x `mappend` fromStructs xs@@ -185,4 +176,3 @@ fromStructLists :: [StructList] -> Put fromStructLists [] = mempty fromStructLists (x:xs) = put x `mappend` fromStructLists xs-#endif
binary.cabal view
@@ -1,5 +1,5 @@ name: binary-version: 0.8.3.0+version: 0.8.4.0 license: BSD3 license-file: LICENSE author: Lennart Kolmodin <kolmodin@gmail.com>@@ -18,7 +18,7 @@ stability: provisional build-type: Simple cabal-version: >= 1.8-tested-with: GHC == 7.6.3, GHC == 7.8.4, GHC == 7.10.3+tested-with: GHC == 7.4.2, GHC == 7.6.3, GHC == 7.8.4, GHC == 7.10.3 extra-source-files: README.md changelog.md docs/hcar/binary-Lb.tex tools/derive/*.hs @@ -31,7 +31,7 @@ location: git://github.com/kolmodin/binary.git library- build-depends: base >= 3.0 && < 5, bytestring >= 0.10.2, containers, array+ build-depends: base >= 4.5.0.0 && < 5, bytestring >= 0.10.2, containers, array hs-source-dirs: src exposed-modules: Data.Binary, Data.Binary.Put,@@ -40,14 +40,12 @@ Data.Binary.Builder other-modules: Data.Binary.Class,- Data.Binary.Internal-- if impl(ghc >= 7.2.1)- cpp-options: -DGENERICS- other-modules: Data.Binary.Generic- if impl(ghc <= 7.6)- -- prior to ghc-7.4 generics lived in ghc-prim- build-depends: ghc-prim+ Data.Binary.Internal,+ Data.Binary.Generic,+ Data.Binary.FloatCast+ if impl(ghc <= 7.6)+ -- prior to ghc-7.4 generics lived in ghc-prim+ build-depends: ghc-prim ghc-options: -O2 -Wall -fliberate-case-threshold=1000 @@ -67,7 +65,7 @@ Action Arbitrary build-depends:- base >= 3.0 && < 5,+ base >= 4.5.0.0 && < 5, bytestring >= 0.10.2, random>=1.0.1.0, test-framework,@@ -77,13 +75,17 @@ -- build dependencies from using binary source rather than depending on the library build-depends: array, containers ghc-options: -Wall -O2 -threaded+ if impl(ghc <= 7.6)+ -- prior to ghc-7.4 generics lived in ghc-prim+ build-depends: ghc-prim + test-suite read-write-file type: exitcode-stdio-1.0 hs-source-dirs: src tests main-is: File.hs build-depends:- base >= 3.0 && < 5,+ base >= 4.5.0.0 && < 5, bytestring >= 0.10.2, Cabal, directory,@@ -93,28 +95,36 @@ -- build dependencies from using binary source rather than depending on the library build-depends: array, containers ghc-options: -Wall+ if impl(ghc <= 7.6)+ -- prior to ghc-7.4 generics lived in ghc-prim+ build-depends: ghc-prim + benchmark bench type: exitcode-stdio-1.0 hs-source-dirs: src benchmarks main-is: Benchmark.hs other-modules: MemBench build-depends:- base >= 3.0 && < 5,+ base >= 4.5.0.0 && < 5, bytestring -- build dependencies from using binary source rather than depending on the library build-depends: array, containers c-sources: benchmarks/CBenchmark.c include-dirs: benchmarks ghc-options: -O2+ if impl(ghc <= 7.6)+ -- prior to ghc-7.4 generics lived in ghc-prim+ build-depends: ghc-prim + benchmark get type: exitcode-stdio-1.0 hs-source-dirs: src benchmarks main-is: Get.hs build-depends: attoparsec,- base >= 3.0 && < 5,+ base >= 4.5.0.0 && < 5, bytestring, cereal, criterion == 1.*,@@ -123,59 +133,60 @@ -- build dependencies from using binary source rather than depending on the library build-depends: array, containers ghc-options: -O2 -Wall+ if impl(ghc <= 7.6)+ -- prior to ghc-7.4 generics lived in ghc-prim+ build-depends: ghc-prim + benchmark put type: exitcode-stdio-1.0 hs-source-dirs: src benchmarks main-is: Put.hs build-depends:- base >= 3.0 && < 5,+ base >= 4.5.0.0 && < 5, bytestring, criterion == 1.*, deepseq -- build dependencies from using binary source rather than depending on the library build-depends: array, containers ghc-options: -O2 -Wall- if impl(ghc >= 7.2.1)- cpp-options: -DGENERICS- other-modules: Data.Binary.Generic- if impl(ghc <= 7.6)- -- prior to ghc-7.4 generics lived in ghc-prim- build-depends: ghc-prim+ other-modules: Data.Binary.Generic+ if impl(ghc <= 7.6)+ -- prior to ghc-7.4 generics lived in ghc-prim+ build-depends: ghc-prim benchmark generics-bench type: exitcode-stdio-1.0 hs-source-dirs: src benchmarks main-is: GenericsBench.hs build-depends:- base >= 3.0 && < 5,+ base >= 4.5.0.0 && < 5, bytestring,- Cabal == 1.22.*,+ Cabal == 1.24.*, directory, filepath, tar, unordered-containers, zlib, criterion+ other-modules: GenericsBenchCache GenericsBenchTypes+ Data.Binary.Generic -- build dependencies from using binary source rather than depending on the library build-depends: array, containers ghc-options: -O2 -Wall- if impl(ghc >= 7.2.1)- cpp-options: -DGENERICS- other-modules: Data.Binary.Generic- if impl(ghc <= 7.6)- -- prior to ghc-7.4 generics lived in ghc-prim- build-depends: ghc-prim+ if impl(ghc <= 7.6)+ -- prior to ghc-7.4 generics lived in ghc-prim+ build-depends: ghc-prim benchmark builder type: exitcode-stdio-1.0 hs-source-dirs: src benchmarks main-is: Builder.hs build-depends:- base >= 3.0 && < 5,+ base >= 4.5.0.0 && < 5, bytestring, criterion == 1.*, deepseq,@@ -183,3 +194,6 @@ -- build dependencies from using binary source rather than depending on the library build-depends: array, containers ghc-options: -O2+ if impl(ghc <= 7.6)+ -- prior to ghc-7.4 generics lived in ghc-prim+ build-depends: ghc-prim
changelog.md view
@@ -1,6 +1,15 @@ binary ====== +binary-0.8.4.0+--------------++- `binary` supports GHC >= 7.4.2+- Performance improvements for `Alternative` functions.+- put/get functions for IEEE-754 floats and doubles, #119.+- Fix performance bugs, #115.+- Binary instances for datatypes in `Data.Monoid` and `Data.Semigroup`, #114.+ binary-0.8.3.0 --------------
src/Data/Binary.hs view
@@ -1,7 +1,5 @@ {-# LANGUAGE CPP #-}-#if __GLASGOW_HASKELL__ >= 701 {-# LANGUAGE Trustworthy #-}-#endif ----------------------------------------------------------------------------- -- | -- Module : Data.Binary@@ -46,12 +44,10 @@ -- ** Example -- $example -#ifdef GENERICS -- * Generic support -- $generics , GBinaryGet(..) , GBinaryPut(..)-#endif -- * The Get and Put monads , Get@@ -80,9 +76,7 @@ import Data.Binary.Class import Data.Binary.Put import Data.Binary.Get-#ifdef GENERICS import Data.Binary.Generic ()-#endif import qualified Data.ByteString as B ( hGet, length ) import Data.ByteString.Lazy (ByteString)
src/Data/Binary/Builder.hs view
@@ -1,7 +1,5 @@ {-# LANGUAGE CPP, MagicHash #-}-#if __GLASGOW_HASKELL__ >= 701 {-# LANGUAGE Safe #-}-#endif ----------------------------------------------------------------------------- -- |
src/Data/Binary/Class.hs view
@@ -1,9 +1,9 @@ {-# LANGUAGE CPP, FlexibleContexts #-}-#if __GLASGOW_HASKELL__ >= 701 && __GLASGOW_HASKELL__ != 702-{-# LANGUAGE Safe #-}-#endif-#ifdef GENERICS {-# LANGUAGE DefaultSignatures #-}+{-# LANGUAGE Safe #-}++#if __GLASGOW_HASKELL__ >= 706+{-# LANGUAGE PolyKinds #-} #endif #if MIN_VERSION_base(4,8,0)@@ -15,10 +15,6 @@ #define HAS_FIXED_CONSTRUCTOR #endif -#if __GLASGOW_HASKELL__ >= 704-#define HAS_GHC_FINGERPRINT-#endif- #ifndef HAS_FIXED_CONSTRUCTOR {-# LANGUAGE ScopedTypeVariables #-} #endif@@ -42,11 +38,9 @@ -- * The Binary class Binary(..) -#ifdef GENERICS -- * Support for generics , GBinaryGet(..) , GBinaryPut(..)-#endif ) where @@ -65,7 +59,12 @@ import Control.Applicative import Data.Monoid (mempty) #endif+import qualified Data.Monoid as Monoid import Data.Monoid ((<>))+#if MIN_VERSION_base(4,9,0)+import qualified Data.List.NonEmpty as NE+import qualified Data.Semigroup as Semigroup+#endif import Control.Monad import Data.ByteString.Lazy (ByteString)@@ -89,9 +88,7 @@ import Data.Array.Unboxed -#ifdef GENERICS import GHC.Generics-#endif #ifdef HAS_NATURAL import Numeric.Natural@@ -102,20 +99,15 @@ -- -- This isn't available in older Hugs or older GHC ---#if __GLASGOW_HASKELL__ >= 606 import qualified Data.Sequence as Seq import qualified Data.Foldable as Fold-#endif -#ifdef HAS_GHC_FINGERPRINT import GHC.Fingerprint-#endif import Data.Version (Version(..)) ------------------------------------------------------------------------ -#ifdef GENERICS -- Factored into two classes because this makes GHC optimize the -- instances faster. This doesn't matter for builds of binary, -- but it matters a lot for end-users who write 'instance Binary T'.@@ -125,7 +117,6 @@ class GBinaryGet f where gget :: Get (f t)-#endif -- | The 'Binary' class provides 'put' and 'get', methods to encode and -- decode a Haskell value to a lazy 'ByteString'. It mirrors the 'Read' and@@ -156,13 +147,11 @@ putList :: [t] -> Put putList = defaultPutList -#ifdef GENERICS default put :: (Generic t, GBinaryPut (Rep t)) => t -> Put put = gput . from default get :: (Generic t, GBinaryGet (Rep t)) => Get t get = to `fmap` gget-#endif {-# INLINE defaultPutList #-} defaultPutList :: Binary a => [a] -> Put@@ -504,19 +493,27 @@ -- Instances for the first few tuples instance (Binary a, Binary b) => Binary (a,b) where+ {-# INLINE put #-} put (a,b) = put a <> put b+ {-# INLINE get #-} get = liftM2 (,) get get instance (Binary a, Binary b, Binary c) => Binary (a,b,c) where+ {-# INLINE put #-} put (a,b,c) = put a <> put b <> put c+ {-# INLINE get #-} get = liftM3 (,,) get get get instance (Binary a, Binary b, Binary c, Binary d) => Binary (a,b,c,d) where+ {-# INLINE put #-} put (a,b,c,d) = put a <> put b <> put c <> put d+ {-# INLINE get #-} get = liftM4 (,,,) get get get get instance (Binary a, Binary b, Binary c, Binary d, Binary e) => Binary (a,b,c,d,e) where+ {-# INLINE put #-} put (a,b,c,d,e) = put a <> put b <> put c <> put d <> put e+ {-# INLINE get #-} get = liftM5 (,,,,) get get get get get --@@ -525,30 +522,40 @@ instance (Binary a, Binary b, Binary c, Binary d, Binary e, Binary f) => Binary (a,b,c,d,e,f) where+ {-# INLINE put #-} put (a,b,c,d,e,f) = put (a,(b,c,d,e,f))+ {-# INLINE get #-} get = do (a,(b,c,d,e,f)) <- get ; return (a,b,c,d,e,f) instance (Binary a, Binary b, Binary c, Binary d, Binary e, Binary f, Binary g) => Binary (a,b,c,d,e,f,g) where+ {-# INLINE put #-} put (a,b,c,d,e,f,g) = put (a,(b,c,d,e,f,g))+ {-# INLINE get #-} get = do (a,(b,c,d,e,f,g)) <- get ; return (a,b,c,d,e,f,g) instance (Binary a, Binary b, Binary c, Binary d, Binary e, Binary f, Binary g, Binary h) => Binary (a,b,c,d,e,f,g,h) where+ {-# INLINE put #-} put (a,b,c,d,e,f,g,h) = put (a,(b,c,d,e,f,g,h))+ {-# INLINE get #-} get = do (a,(b,c,d,e,f,g,h)) <- get ; return (a,b,c,d,e,f,g,h) instance (Binary a, Binary b, Binary c, Binary d, Binary e, Binary f, Binary g, Binary h, Binary i) => Binary (a,b,c,d,e,f,g,h,i) where+ {-# INLINE put #-} put (a,b,c,d,e,f,g,h,i) = put (a,(b,c,d,e,f,g,h,i))+ {-# INLINE get #-} get = do (a,(b,c,d,e,f,g,h,i)) <- get ; return (a,b,c,d,e,f,g,h,i) instance (Binary a, Binary b, Binary c, Binary d, Binary e, Binary f, Binary g, Binary h, Binary i, Binary j) => Binary (a,b,c,d,e,f,g,h,i,j) where+ {-# INLINE put #-} put (a,b,c,d,e,f,g,h,i,j) = put (a,(b,c,d,e,f,g,h,i,j))+ {-# INLINE get #-} get = do (a,(b,c,d,e,f,g,h,i,j)) <- get ; return (a,b,c,d,e,f,g,h,i,j) ------------------------------------------------------------------------@@ -636,7 +643,6 @@ ------------------------------------------------------------------------ -- Queues and Sequences -#if __GLASGOW_HASKELL__ >= 606 -- -- This is valid Hugs, but you need the most recent Hugs --@@ -650,8 +656,6 @@ x <- g rep (xs Seq.|> x) (n-1) g -#endif- ------------------------------------------------------------------------ -- Floating point @@ -707,7 +711,6 @@ ------------------------------------------------------------------------ -- Fingerprints -#ifdef HAS_GHC_FINGERPRINT -- | /Since: 0.7.6.0/ instance Binary Fingerprint where put (Fingerprint x1 x2) = put x1 <> put x2@@ -715,7 +718,6 @@ x1 <- get x2 <- get return $! Fingerprint x1 x2-#endif ------------------------------------------------------------------------ -- Version@@ -724,3 +726,96 @@ instance Binary Version where put (Version br tags) = put br <> put tags get = Version <$> get <*> get++------------------------------------------------------------------------+-- Data.Monoid datatypes++-- | /Since: 0.8.4.0/+instance Binary a => Binary (Monoid.Dual a) where+ get = fmap Monoid.Dual get+ put = put . Monoid.getDual++-- | /Since: 0.8.4.0/+instance Binary Monoid.All where+ get = fmap Monoid.All get+ put = put . Monoid.getAll++-- | /Since: 0.8.4.0/+instance Binary Monoid.Any where+ get = fmap Monoid.Any get+ put = put . Monoid.getAny++-- | /Since: 0.8.4.0/+instance Binary a => Binary (Monoid.Sum a) where+ get = fmap Monoid.Sum get+ put = put . Monoid.getSum++-- | /Since: 0.8.4.0/+instance Binary a => Binary (Monoid.Product a) where+ get = fmap Monoid.Product get+ put = put . Monoid.getProduct++-- | /Since: 0.8.4.0/+instance Binary a => Binary (Monoid.First a) where+ get = fmap Monoid.First get+ put = put . Monoid.getFirst++-- | /Since: 0.8.4.0/+instance Binary a => Binary (Monoid.Last a) where+ get = fmap Monoid.Last get+ put = put . Monoid.getLast++#if MIN_VERSION_base(4,8,0)+-- | /Since: 0.8.4.0/+instance Binary (f a) => Binary (Monoid.Alt f a) where+ get = fmap Monoid.Alt get+ put = put . Monoid.getAlt+#endif++#if MIN_VERSION_base(4,9,0)+------------------------------------------------------------------------+-- Data.Semigroup datatypes++-- | /Since: 0.8.4.0/+instance Binary a => Binary (Semigroup.Min a) where+ get = fmap Semigroup.Min get+ put = put . Semigroup.getMin++-- | /Since: 0.8.4.0/+instance Binary a => Binary (Semigroup.Max a) where+ get = fmap Semigroup.Max get+ put = put . Semigroup.getMax++-- | /Since: 0.8.4.0/+instance Binary a => Binary (Semigroup.First a) where+ get = fmap Semigroup.First get+ put = put . Semigroup.getFirst++-- | /Since: 0.8.4.0/+instance Binary a => Binary (Semigroup.Last a) where+ get = fmap Semigroup.Last get+ put = put . Semigroup.getLast++-- | /Since: 0.8.4.0/+instance Binary a => Binary (Semigroup.Option a) where+ get = fmap Semigroup.Option get+ put = put . Semigroup.getOption++-- | /Since: 0.8.4.0/+instance Binary m => Binary (Semigroup.WrappedMonoid m) where+ get = fmap Semigroup.WrapMonoid get+ put = put . Semigroup.unwrapMonoid++-- | /Since: 0.8.4.0/+instance (Binary a, Binary b) => Binary (Semigroup.Arg a b) where+ get = liftM2 Semigroup.Arg get get+ put (Semigroup.Arg a b) = put a <> put b++------------------------------------------------------------------------+-- Non-empty lists++-- | /Since: 0.8.4.0/+instance Binary a => Binary (NE.NonEmpty a) where+ get = fmap NE.fromList get+ put = put . NE.toList+#endif
+ src/Data/Binary/FloatCast.hs view
@@ -0,0 +1,45 @@++{-# LANGUAGE FlexibleContexts #-}+{-# LANGUAGE Trustworthy #-}++-- | This module was written based on+-- <http://hackage.haskell.org/package/reinterpret-cast-0.1.0/docs/src/Data-ReinterpretCast-Internal-ImplArray.html>.+--+-- Implements casting via a 1-elemnt STUArray, as described in+-- <http://stackoverflow.com/a/7002812/263061>.+module Data.Binary.FloatCast+ ( floatToWord+ , wordToFloat+ , doubleToWord+ , wordToDouble+ ) where++import Data.Word (Word32, Word64)+import Data.Array.ST (newArray, readArray, MArray, STUArray)+import Data.Array.Unsafe (castSTUArray)+import GHC.ST (runST, ST)++-- | Reinterpret-casts a `Float` to a `Word32`.+floatToWord :: Float -> Word32+floatToWord x = runST (cast x)+{-# INLINE floatToWord #-}++-- | Reinterpret-casts a `Word32` to a `Float`.+wordToFloat :: Word32 -> Float+wordToFloat x = runST (cast x)+{-# INLINE wordToFloat #-}++-- | Reinterpret-casts a `Double` to a `Word64`.+doubleToWord :: Double -> Word64+doubleToWord x = runST (cast x)+{-# INLINE doubleToWord #-}++-- | Reinterpret-casts a `Word64` to a `Double`.+wordToDouble :: Word64 -> Double+wordToDouble x = runST (cast x)+{-# INLINE wordToDouble #-}++cast :: (MArray (STUArray s) a (ST s),+ MArray (STUArray s) b (ST s)) => a -> ST s b+cast x = newArray (0 :: Int, 0) x >>= castSTUArray >>= flip readArray 0+{-# INLINE cast #-}
src/Data/Binary/Generic.hs view
@@ -1,8 +1,6 @@ {-# LANGUAGE BangPatterns, CPP, FlexibleInstances, KindSignatures, ScopedTypeVariables, TypeOperators, TypeSynonymInstances #-}-#if __GLASGOW_HASKELL__ >= 701 && __GLASGOW_HASKELL__ != 702 {-# LANGUAGE Safe #-}-#endif {-# OPTIONS_GHC -fno-warn-orphans #-} -----------------------------------------------------------------------------
src/Data/Binary/Get.hs view
@@ -1,7 +1,5 @@ {-# LANGUAGE CPP, RankNTypes, MagicHash, BangPatterns #-}-#if __GLASGOW_HASKELL__ >= 701 {-# LANGUAGE Trustworthy #-}-#endif #if defined(__GLASGOW_HASKELL__) && !defined(__HADDOCK__) #include "MachDeps.h"@@ -207,6 +205,14 @@ , getInt32host , getInt64host + -- ** Decoding Floats/Doubles+ , getFloatbe+ , getFloatle+ , getFloathost+ , getDoublebe+ , getDoublele+ , getDoublehost+ -- * Deprecated functions , runGetState -- DEPRECATED , remaining -- DEPRECATED@@ -231,6 +237,9 @@ import GHC.Word #endif +-- needed for casting words to float/double+import Data.Binary.FloatCast (wordToFloat, wordToDouble)+ -- $lazyinterface -- The lazy interface consumes a single lazy 'L.ByteString'. It's the easiest -- interface to get started with, but it doesn't support interleaving I\/O and@@ -531,33 +540,33 @@ {-# INLINE word64le #-} --- | Read an Int16 in big endian format+-- | Read an Int16 in big endian format. getInt16be :: Get Int16 getInt16be = fromIntegral <$> getWord16be {-# INLINE getInt16be #-} --- | Read an Int32 in big endian format+-- | Read an Int32 in big endian format. getInt32be :: Get Int32 getInt32be = fromIntegral <$> getWord32be {-# INLINE getInt32be #-} --- | Read an Int64 in big endian format+-- | Read an Int64 in big endian format. getInt64be :: Get Int64 getInt64be = fromIntegral <$> getWord64be {-# INLINE getInt64be #-} --- | Read an Int16 in little endian format+-- | Read an Int16 in little endian format. getInt16le :: Get Int16 getInt16le = fromIntegral <$> getWord16le {-# INLINE getInt16le #-} --- | Read an Int32 in little endian format+-- | Read an Int32 in little endian format. getInt32le :: Get Int32 getInt32le = fromIntegral <$> getWord32le {-# INLINE getInt32le #-} --- | Read an Int64 in little endian format+-- | Read an Int64 in little endian format. getInt64le :: Get Int64 getInt64le = fromIntegral <$> getWord64le {-# INLINE getInt64le #-}@@ -611,6 +620,39 @@ ------------------------------------------------------------------------+-- Double/Float reads++-- | Read a 'Float' in big endian IEEE-754 format.+getFloatbe :: Get Float+getFloatbe = wordToFloat <$> getWord32be+{-# INLINE getFloatbe #-}++-- | Read a 'Float' in little endian IEEE-754 format.+getFloatle :: Get Float+getFloatle = wordToFloat <$> getWord32le+{-# INLINE getFloatle #-}++-- | Read a 'Float' in IEEE-754 format and host endian.+getFloathost :: Get Float+getFloathost = wordToFloat <$> getWord32host+{-# INLINE getFloathost #-}++-- | Read a 'Double' in big endian IEEE-754 format.+getDoublebe :: Get Double+getDoublebe = wordToDouble <$> getWord64be+{-# INLINE getDoublebe #-}++-- | Read a 'Double' in little endian IEEE-754 format.+getDoublele :: Get Double+getDoublele = wordToDouble <$> getWord64le+{-# INLINE getDoublele #-}++-- | Read a 'Double' in IEEE-754 format and host endian.+getDoublehost :: Get Double+getDoublehost = wordToDouble <$> getWord64host+{-# INLINE getDoublehost #-}++------------------------------------------------------------------------ -- Unchecked shifts shiftl_w16 :: Word16 -> Int -> Word16@@ -623,12 +665,6 @@ #if WORD_SIZE_IN_BITS < 64 shiftl_w64 (W64# w) (I# i) = W64# (w `uncheckedShiftL64#` i)--#if __GLASGOW_HASKELL__ <= 606--- Exported by GHC.Word in GHC 6.8 and higher-foreign import ccall unsafe "stg_uncheckedShiftL64"- uncheckedShiftL64# :: Word64# -> Int# -> Word64#-#endif #else shiftl_w64 (W64# w) (I# i) = W64# (w `uncheckedShiftL#` i)
src/Data/Binary/Get/Internal.hs view
@@ -54,12 +54,6 @@ import Data.Binary.Internal ( accursedUnutterablePerformIO ) -#if __GLASGOW_HASKELL__ < 704 && !defined(__HADDOCK__)--- needed for (# unboxing #) with magic hash--- Do we still need these? Works without on modern GHCs.-import GHC.Base-#endif- -- Kolmodin 20100427: at zurihac we discussed of having partial take a -- "Maybe ByteString" and implemented it in this way. -- The reasoning was that you could accidently provide an empty bytestring,@@ -265,20 +259,22 @@ -- | /Since: 0.7.0.0/ instance Alternative Get where empty = C $ \inp _ks -> Fail inp "Data.Binary.Get(Alternative).empty"+ {-# INLINE empty #-} (<|>) f g = do (decoder, bs) <- runAndKeepTrack f case decoder of Done inp x -> C $ \_ ks -> ks inp x Fail _ _ -> pushBack bs >> g _ -> error "Binary: impossible"-#if MIN_VERSION_base(4,2,0)+ {-# INLINE (<|>) #-} some p = (:) <$> p <*> many p+ {-# INLINE some #-} many p = do v <- (Just <$> p) <|> pure Nothing case v of Nothing -> pure [] Just x -> (:) x <$> many p-#endif+ {-# INLINE many #-} -- | Run a decoder and keep track of all the input it consumes. -- Once it's finished, return the final decoder (always 'Done' or 'Fail'),@@ -412,7 +408,11 @@ enoughChunks n str | B.length str >= n = Right (str,B.empty) | otherwise = Left (n - B.length str)- onSucc = B.concat+ -- Sometimes we will produce leftovers lists of the form [B.empty, nonempty]+ -- where `nonempty` is a non-empty ByteString. In this case we can avoid a copy+ -- by simply dropping the empty prefix. In principle ByteString might want+ -- to gain this optimization as well+ onSucc = B.concat . dropWhile B.null onFail bss = C $ \_ _ -> Fail (B.concat bss) "not enough bytes" {-# INLINE ensureN #-}
src/Data/Binary/Put.hs view
@@ -1,8 +1,6 @@ {-# LANGUAGE CPP #-} {-# LANGUAGE FlexibleInstances #-}-#if __GLASGOW_HASKELL__ >= 701 && __GLASGOW_HASKELL__ != 702 {-# LANGUAGE Safe #-}-#endif #if MIN_VERSION_base(4,9,0) #define HAS_SEMIGROUP@@ -51,6 +49,8 @@ , putInt16be , putInt32be , putInt64be+ , putFloatbe+ , putDoublebe -- * Little-endian primitives , putWord16le@@ -59,6 +59,8 @@ , putInt16le , putInt32le , putInt64le+ , putFloatle+ , putDoublele -- * Host-endian, unaligned writes , putWordhost -- :: Word -> Put@@ -69,6 +71,8 @@ , putInt16host -- :: Int16 -> Put , putInt32host -- :: Int32 -> Put , putInt64host -- :: Int64 -> Put+ , putFloathost+ , putDoublehost -- * Unicode , putCharUtf8@@ -95,6 +99,8 @@ import Control.Applicative import Prelude -- Silence AMP warning. +-- needed for casting Floats/Doubles to words.+import Data.Binary.FloatCast (floatToWord, doubleToWord) ------------------------------------------------------------------------ @@ -348,6 +354,38 @@ putInt64host = tell . B.putInt64host {-# INLINE putInt64host #-} +------------------------------------------------------------------------+-- Floats/Doubles++-- | Write a 'Float' in big endian IEEE-754 format.+putFloatbe :: Float -> Put+putFloatbe = putWord32be . floatToWord+{-# INLINE putFloatbe #-}++-- | Write a 'Float' in little endian IEEE-754 format.+putFloatle :: Float -> Put+putFloatle = putWord32le . floatToWord+{-# INLINE putFloatle #-}++-- | Write a 'Float' in native in IEEE-754 format and host endian.+putFloathost :: Float -> Put+putFloathost = putWord32host . floatToWord+{-# INLINE putFloathost #-}++-- | Write a 'Double' in big endian IEEE-754 format.+putDoublebe :: Double -> Put+putDoublebe = putWord64be . doubleToWord+{-# INLINE putDoublebe #-}++-- | Write a 'Double' in little endian IEEE-754 format.+putDoublele :: Double -> Put+putDoublele = putWord64le . doubleToWord+{-# INLINE putDoublele #-}++-- | Write a 'Double' in native in IEEE-754 format and host endian.+putDoublehost :: Double -> Put+putDoublehost = putWord64host . doubleToWord+{-# INLINE putDoublehost #-} ------------------------------------------------------------------------ -- Unicode
tests/QC.hs view
@@ -9,10 +9,6 @@ #define HAS_FIXED_CONSTRUCTOR #endif -#if __GLASGOW_HASKELL__ >= 704-#define HAS_GHC_FINGERPRINT-#endif- import Control.Applicative import Control.Exception as C (SomeException, catch, evaluate)@@ -31,9 +27,7 @@ import Numeric.Natural #endif -#ifdef HAS_GHC_FINGERPRINT import GHC.Fingerprint-#endif import qualified Data.Fixed as Fixed @@ -137,7 +131,27 @@ prop_Inthost :: Int -> Property prop_Inthost = roundTripWith putInthost getInthost +-- Floats and Doubles +prop_Floatbe :: Float -> Property+prop_Floatbe = roundTripWith putFloatbe getFloatbe++prop_Floatle :: Float -> Property+prop_Floatle = roundTripWith putFloatle getFloatle++prop_Floathost :: Float -> Property+prop_Floathost = roundTripWith putFloathost getFloathost++prop_Doublebe :: Double -> Property+prop_Doublebe = roundTripWith putDoublebe getDoublebe++prop_Doublele :: Double -> Property+prop_Doublele = roundTripWith putDoublele getDoublele++prop_Doublehost :: Double -> Property+prop_Doublehost = roundTripWith putDoublehost getDoublehost++ -- done, partial and fail -- | Test partial results.@@ -450,14 +464,12 @@ ------------------------------------------------------------------------ -#ifdef HAS_GHC_FINGERPRINT genFingerprint :: Gen Fingerprint genFingerprint = liftM2 Fingerprint arbitrary arbitrary #if !MIN_VERSION_base(4,7,0) instance Show Fingerprint where show (Fingerprint x1 x2) = show (x1,x2) #endif-#endif ------------------------------------------------------------------------ @@ -560,6 +572,13 @@ , testProperty "Int64le" (p prop_Int64le) , testProperty "Int64host" (p prop_Int64host) , testProperty "Inthost" (p prop_Inthost)+ -- Float/Double+ , testProperty "Floatbe" (p prop_Floatbe)+ , testProperty "Floatle" (p prop_Floatle)+ , testProperty "Floathost" (p prop_Floathost)+ , testProperty "Doublebe" (p prop_Doublebe)+ , testProperty "Doublele" (p prop_Doublele)+ , testProperty "Doublehost" (p prop_Doublehost) ] , testGroup "String utils"@@ -598,9 +617,7 @@ , testWithGen "Natural small" genNaturalSmall , testWithGen "Natural big" genNaturalBig #endif-#ifdef HAS_GHC_FINGERPRINT , testWithGen "GHC.Fingerprint" genFingerprint-#endif , test' "Float" (test :: T Float ) test , test' "Double" (test :: T Double) test