1.4.5: Add reverse encoders for packed repeated fields.

.github/workflows/ci.yml

@@ -64,7 +64,7 @@ jobs:
           stack-version: 2.11
 
       - name: Cache dependencies
-        uses: actions/cache@v3.3.1
+        uses: actions/cache@v3.4.0
         with:
           path: ~/.stack
           key: ${{ runner.os }}-${{ matrix.ghc }}-stack

CHANGELOG.md

@@ -1,3 +1,10 @@
+1.4.5
+  - Add encoders for packed repeated fields that can iterate in
+    reverse order for speed when practical and will predict size
+    when it is inexpensive to do so.
+  - Add bytesIfNonempty, etaMessageBuilder, unsafeFromByteString,
+    unsafeFromShortByteString, repeatedMessageBuilder.
+
 1.4.4
   - Support GHC 9.10
 

bench/Main.hs

@@ -15,7 +15,6 @@ import Proto3.Wire
 
 import Control.Applicative (liftA2, liftA3)
 import Control.Monad (forM)
-import Data.Maybe
 import Data.Word
 import Data.IORef
 
@@ -39,7 +38,7 @@ instance Foldable Tree where
     in a + a1 + a2
 
 instance Foldable Rose where
-  foldMap f Bud = mempty
+  foldMap _ Bud = mempty
   foldMap f (Rose x rs) = f x <> ((foldMap.foldMap) f rs)
 
 intTreeParser :: De.Parser De.RawMessage (Tree Word64)
@@ -123,9 +122,9 @@ pullInt :: IORef [Word64] -> IO Word64
 pullInt xs = do
   xs' <- readIORef xs
   case xs' of
-    [] -> pure (-1)
-    x : xs' -> do
-      writeIORef xs xs'
+    [] -> pure (negate 1)
+    x : xs'' -> do
+      writeIORef xs xs''
       pure x
 
 mkTree0 :: IO Word64 -> IO En.MessageBuilder

proto3-wire.cabal

@@ -1,7 +1,7 @@
 cabal-version: >=1.10
 
 name:         proto3-wire
-version:      1.4.4
+version:      1.4.5
 synopsis:     A low-level implementation of the Protocol Buffers (version 3) wire format
 license:      Apache-2.0
 license-file: LICENSE
@@ -37,7 +37,7 @@ library
       base >=4.12 && <=5.0
     , bytestring >=0.10.6.0 && <0.13.0
     , cereal >= 0.5.1 && <0.6
-    , containers >=0.5 && < 0.8
+    , containers >=0.5 && <0.8
     , deepseq >=1.4 && <1.6
     , hashable <1.6
     , parameterized >=0.5.0.0 && <1
@@ -58,11 +58,13 @@ library
     Proto3.Wire.Class
     Proto3.Wire.Decode
     Proto3.Wire.Encode
+    Proto3.Wire.Encode.Repeated
+    Proto3.Wire.FoldR
     Proto3.Wire.Reverse
+    Proto3.Wire.Reverse.Internal
     Proto3.Wire.Reverse.Prim
     Proto3.Wire.Tutorial
     Proto3.Wire.Types
-    Proto3.Wire.Reverse.Internal
 
   other-modules:
     Proto3.Wire.Reverse.Width
@@ -77,6 +79,7 @@ test-suite tests
       base >=4.9 && <=5.0
     , bytestring >=0.10.6.0 && <0.13.0
     , cereal >= 0.5.1 && <0.6
+    , containers >=0.5 && <0.8
     , doctest >= 0.7.0 && <0.24.0
     , proto3-wire
     , QuickCheck >=2.8 && <3.0

shell.nix

@@ -1,4 +1,4 @@
-{ compiler ? "ghc948", enableStack ? false }:
+{ compiler ? "ghc982", enableStack ? false }:
 
 let
   pkgs = import ./nix/pkgs.nix {