Merge pull request #129 from aforemny/haskell-attoparsec-binary

Haskell attoparsec binary

pkgs/development/libraries/haskell/attoparsec-binary/attoparsec-binary-ghc7.6.1.patch

@@ -0,0 +1,20 @@
+diff --git a/Data/Attoparsec/Binary.hs b/Data/Attoparsec/Binary.hs
+index fab76c6..01d6c8b 100644
+--- a/Data/Attoparsec/Binary.hs
++++ b/Data/Attoparsec/Binary.hs
+@@ -23,7 +23,7 @@ import Data.Word
+ byteSize :: (Bits a) => a -> Int
+ byteSize = (`div` 8) . bitSize
+ 
+-pack :: (Bits a) => B.ByteString -> a
++pack :: (Bits a, Num a) => B.ByteString -> a
+ pack = B.foldl' (\n h -> (n `shiftL` 8) .|. fromIntegral h) 0
+ 
+ anyWordN :: (Bits a) => (B.ByteString -> a) -> Parser a
+@@ -84,4 +84,4 @@ word64be = wordN unpack
+ 
+ -- |Match a specific 64-bit little-endian word.
+ word64le :: Word64 -> Parser Word64
+-word64le = wordN $ B.reverse . unpack
+\ No newline at end of file
++word64le = wordN $ B.reverse . unpack

pkgs/development/libraries/haskell/attoparsec-binary/default.nix

@@ -0,0 +1,14 @@
+{ cabal, attoparsec }:
+
+cabal.mkDerivation (self: {
+  pname = "attoparsec-binary";
+  version = "0.1.0.1";
+  sha256 = "1d3zjr8bh6d44v1vid0cvrrbyhn7xj4bn96vy36dzk7h7p87bzxa";
+  buildDepends = [ attoparsec ];
+  patches = [ ./attoparsec-binary-ghc7.6.1.patch ];
+  meta = {
+    description = "Binary processing extensions to Attoparsec";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})

pkgs/top-level/haskell-packages.nix

@@ -425,6 +425,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
 
   attoparsec = callPackage ../development/libraries/haskell/attoparsec {};
 
+  attoparsecBinary = callPackage ../development/libraries/haskell/attoparsec-binary {};
+
   attoparsecConduit = callPackage ../development/libraries/haskell/attoparsec-conduit {};
 
   attoparsecEnumerator = callPackage ../development/libraries/haskell/attoparsec/enumerator.nix {};