feat: refactoring around unnamed fields

src/Pretty/Serialize.hs

@@ -15,7 +15,7 @@
 {-# LANGUAGE DerivingVia #-}
 {-# LANGUAGE TypeFamilies #-}
 {-# LANGUAGE BangPatterns #-}
-module Pretty.Serialize (Serializer, PrettySerialize(..), ShowPrettySerialize(..), run, emit, KeyValueSerialize(..), customField) where
+module Pretty.Serialize (Serializer, PrettySerialize(..), ShowPrettySerialize(..), run, emit, KeyValueSerialize(..), recordField) where
 
 import Data.Text.Lazy (LazyText)
 import GHC.Generics (U1, K1 (K1), Generically (Generically), Generic (Rep), from, M1 (M1), Meta(MetaSel, MetaCons, MetaData), (:+:) (L1, R1), (:*:) ((:*:)))
@@ -98,7 +98,7 @@ lineBreak = do
   emit "\n"
   emit $ StrictText.replicate (fromIntegral spaces) " "
 
-recordField :: (Word -> Serializer ()) -> Serializer b -> Serializer b
+recordField :: Serializer () -> Serializer b -> Serializer b
 recordField labelField dumpField = do
   maybeFieldIndex <- currentFieldIndex <$!> getSerializerState
 
@@ -111,7 +111,7 @@ recordField labelField dumpField = do
   lineBreak
 
   -- what is the field called?
-  labelField n
+  labelField
   emit ": "
 
   result <- dumpField
@@ -122,13 +122,10 @@ recordField labelField dumpField = do
   pure result
 
 unnamedField :: Serializer a -> Serializer a
-unnamedField = recordField serializer
+unnamedField = recordField $ pure ()
 
 namedField :: StrictText -> Serializer a -> Serializer a
-namedField name = recordField (const $ emit name)
+namedField name = recordField $ emit name
-
-customField :: Serializer () -> Serializer a -> Serializer a
-customField = recordField . const
 
 beginFields :: Maybe (Serializer ()) -> Serializer b -> Serializer b
 beginFields name body = do
@@ -265,7 +262,7 @@ instance (ExtractMappings a, Typeable a, PrettySerialize (KeyType a), PrettySeri
     inDatatypeOf mapping $ do -- set type name
       beginFields Nothing $ do -- don't set constructor name
         forM_ (keyValuePairs mapping) $ \ (key, value) -> do -- emit fields
-          customField (serializer key) (serializer value)
+          recordField (serializer key) (serializer value)
 
 deriving via KeyValueSerialize (Data.IArray.Array index element) instance (Data.IArray.Ix index, Typeable index, Typeable element, PrettySerialize index, PrettySerialize element) => PrettySerialize (Data.IArray.Array index element)
 deriving via KeyValueSerialize (List a) instance (Typeable a, PrettySerialize a) => PrettySerialize (List a)