Rename write APIs and fix warnings for streamly-0.3.0

src/Streamly/External/Text.hs

@@ -9,8 +9,8 @@ module Streamly.External.Text
 
   , reader
 
-  , unsafeWriteN
-  , unsafeWrite
+  , unsafeCreateOf
+  , unsafeCreate
   )
 where
 
@@ -42,6 +42,14 @@ import Prelude hiding (read)
 #define EMPTY MBArr.nil
 #endif
 
+#if MIN_VERSION_streamly_core(0,3,0)
+#define CREATE_OF Array.createOf
+#define CREATE Array.create
+#else
+#define CREATE_OF Array.writeN
+#define CREATE Array.write
+#endif
+
 -- | Convert a 'Text' to an array of 'Word8'. It can be done in constant time.
 {-# INLINE toArray #-}
 toArray :: Text -> Array Word8
@@ -72,11 +80,11 @@ reader :: Monad m => Unfold m Text Word8
 reader = lmap toArray Array.reader
 
 -- | Fold a stream of Word8 to a 'Text' of given size in bytes.
-{-# INLINE unsafeWriteN #-}
-unsafeWriteN :: MonadIO m => Int -> Fold m Word8 Text
-unsafeWriteN i = unsafeFromArray <$> Array.writeN i
+{-# INLINE unsafeCreateOf #-}
+unsafeCreateOf :: MonadIO m => Int -> Fold m Word8 Text
+unsafeCreateOf i = unsafeFromArray <$> CREATE_OF i
 
 -- | Fold a stream of Word8 to a 'Text' of appropriate size.
-{-# INLINE unsafeWrite #-}
-unsafeWrite :: MonadIO m => Fold m Word8 Text
-unsafeWrite = unsafeFromArray <$> Array.write
+{-# INLINE unsafeCreate #-}
+unsafeCreate :: MonadIO m => Fold m Word8 Text
+unsafeCreate = unsafeFromArray <$> CREATE

src/Streamly/External/Text/Lazy.hs

@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
 module Streamly.External.Text.Lazy
   ( chunkReader
   , reader
@@ -25,6 +27,12 @@ import qualified Streamly.Data.Stream as Stream
 
 import Prelude hiding (read)
 
+#if MIN_VERSION_streamly_core(0,3,0)
+#define UNFOLD_EACH Unfold.unfoldEach
+#else
+#define UNFOLD_EACH Unfold.many
+#endif
+
 -- | Unfold a lazy 'Text' to a stream of 'Array' 'Words'.
 {-# INLINE  chunkReader #-}
 chunkReader :: Monad m => Unfold m Text (Array Word8)
@@ -37,7 +45,7 @@ chunkReader = Unfold step seed
 -- | Unfold a lazy 'Text' to a stream of Word8
 {-# INLINE reader #-}
 reader :: Monad m => Unfold m Text Word8
-reader = Unfold.many Array.reader chunkReader
+reader = UNFOLD_EACH Array.reader chunkReader
 
 -- XXX Should this be called readChunks?
 -- | Convert a lazy 'Text' to a serial stream of 'Array' 'Word8'.

streamly-text.cabal

@@ -29,7 +29,7 @@ library
   exposed-modules:     Streamly.External.Text
                      , Streamly.External.Text.Lazy
   build-depends:       base          >=4.7   && <5
-                     , streamly-core >=0.2.0 && <0.2.3
+                     , streamly-core >=0.2.0 && <0.3.1
                      , text          >=2.0   && <2.1.2
   hs-source-dirs:      src
   default-language:    Haskell2010

test/Main.hs

@@ -75,9 +75,9 @@ main = do
                 (pure . Strict.unsafeFromArray)
                 (pure . runIdentity)
             pipelinePropStrict
-                "Strict.unsafeWrite . Strict.reader"
+                "Strict.unsafeCreate . Strict.reader"
                 (Stream.unfold Strict.reader)
-                (Stream.fold Strict.unsafeWrite)
+                (Stream.fold Strict.unsafeCreate)
                 id
             pipelinePropLazy
                 "Lazy.unsafeFromChunks . Lazy.toChunks"
@@ -95,7 +95,7 @@ main = do
                 Lazy.unsafeFromChunks
                 (pure . runIdentity)
             pipelinePropLazy
-                "fmap Text.fromStrict . Strict.unsafeWrite . Lazy.reader"
+                "fmap Text.fromStrict . Strict.unsafeCreate . Lazy.reader"
                 (Stream.unfold Lazy.reader)
-                (fmap BSL.fromStrict . Stream.fold Strict.unsafeWrite)
+                (fmap BSL.fromStrict . Stream.fold Strict.unsafeCreate)
                 id