Merge pull request #846 from phadej/pull-809-foreign-data

Pull 809 foreign data

servant-foreign/CHANGELOG.md

@@ -8,6 +8,8 @@
 
 * Add instances for `Description` and `Summary` combinators
   ([#767](https://github.com/haskell-servant/servant/pull/767))
+* Derive Data for all types
+  ([#809](https://github.com/haskell-servant/servant/pull/809))
 
 0.10.1
 ------

servant-foreign/servant-foreign.cabal

@@ -47,21 +47,21 @@ library
   if impl(ghc >= 8.0)
     ghc-options: -Wno-redundant-constraints
   include-dirs: include
-  default-extensions:  CPP
-                     , ConstraintKinds
+  default-extensions:  ConstraintKinds
+                     , CPP
                      , DataKinds
+                     , DeriveDataTypeable
                      , FlexibleContexts
                      , FlexibleInstances
                      , GeneralizedNewtypeDeriving
                      , MultiParamTypeClasses
+                     , OverloadedStrings
+                     , PolyKinds
                      , ScopedTypeVariables
-                     , StandaloneDeriving
                      , TemplateHaskell
                      , TypeFamilies
                      , TypeOperators
                      , UndecidableInstances
-                     , OverloadedStrings
-                     , PolyKinds
 
 
 test-suite spec

servant-foreign/src/Servant/Foreign/Internal.hs

@@ -9,12 +9,14 @@ module Servant.Foreign.Internal where
 
 import           Control.Lens (makePrisms, makeLenses, Getter, (&), (<>~), (%~),
                                (.~))
+import           Data.Data (Data)
 #if !MIN_VERSION_base(4,8,0)
 import           Data.Monoid
 #endif
 import           Data.Proxy
 import           Data.String
 import           Data.Text
+import           Data.Typeable (Typeable)
 import           Data.Text.Encoding (decodeUtf8)
 import           GHC.TypeLits
 import qualified Network.HTTP.Types as HTTP
@@ -24,21 +26,19 @@ import           Servant.API.TypeLevel
 
 
 newtype FunctionName = FunctionName { unFunctionName :: [Text] }
-  deriving (Show, Eq, Monoid)
+  deriving (Data, Show, Eq, Monoid, Typeable)
 
 makePrisms ''FunctionName
 
 newtype PathSegment = PathSegment { unPathSegment :: Text }
-  deriving (Show, Eq, IsString, Monoid)
+  deriving (Data, Show, Eq, IsString, Monoid, Typeable)
 
 makePrisms ''PathSegment
 
 data Arg f = Arg
   { _argName :: PathSegment
   , _argType :: f }
-
-deriving instance Eq f => Eq (Arg f)
-deriving instance Show f => Show (Arg f)
+  deriving (Data, Eq, Show, Typeable)
 
 makeLenses ''Arg
 
@@ -50,16 +50,12 @@ data SegmentType f
     -- ^ a static path segment. like "/foo"
   | Cap (Arg f)
     -- ^ a capture. like "/:userid"
-
-deriving instance Eq f => Eq (SegmentType f)
-deriving instance Show f => Show (SegmentType f)
+  deriving (Data, Eq, Show, Typeable)
 
 makePrisms ''SegmentType
 
 newtype Segment f = Segment { unSegment :: SegmentType f }
-
-deriving instance Eq f => Eq (Segment f)
-deriving instance Show f => Show (Segment f)
+  deriving (Data, Eq, Show, Typeable)
 
 makePrisms ''Segment
 
@@ -77,7 +73,7 @@ data ArgType
   = Normal
   | Flag
   | List
-  deriving (Eq, Show)
+  deriving (Data, Eq, Show, Typeable)
 
 makePrisms ''ArgType
 
@@ -85,9 +81,7 @@ data QueryArg f = QueryArg
   { _queryArgName :: Arg f
   , _queryArgType :: ArgType
   }
-
-deriving instance Eq f => Eq (QueryArg f)
-deriving instance Show f => Show (QueryArg f)
+  deriving (Data, Eq, Show, Typeable)
 
 makeLenses ''QueryArg
 
@@ -97,9 +91,7 @@ data HeaderArg f = HeaderArg
   { _headerArg     :: Arg f
   , _headerPattern :: Text
   }
-
-deriving instance Eq f => Eq (HeaderArg f)
-deriving instance Show f => Show (HeaderArg f)
+  deriving (Data, Eq, Show, Typeable)
 
 makeLenses ''HeaderArg
 
@@ -109,9 +101,7 @@ data Url f = Url
   { _path     :: Path f
   , _queryStr :: [QueryArg f]
   }
-
-deriving instance Eq f => Eq (Url f)
-deriving instance Show f => Show (Url f)
+  deriving (Data, Eq, Show, Typeable)
 
 defUrl :: Url f
 defUrl = Url [] []
@@ -126,9 +116,7 @@ data Req f = Req
   , _reqReturnType :: Maybe f
   , _reqFuncName   :: FunctionName
   }
-
-deriving instance Eq f => Eq (Req f)
-deriving instance Show f => Show (Req f)
+  deriving (Data, Eq, Show, Typeable)
 
 makeLenses ''Req
 

servant/CHANGELOG.md

@@ -21,6 +21,15 @@
 
 ### Other changes
 
+- *servant-foreign* Derive `Data` for all types
+  ([#809](https://github.com/haskell-servant/servant/pull/809))
+- *servant-docs* Add authentication lenses
+  ([#787](https://github.com/haskell-servant/servant/pull/787))
+- *servant-docs* Generated markdown improvements
+  ([#813](https://github.com/haskell-servant/servant/pull/787)
+   [#767](https://github.com/haskell-servant/servant/pull/767)
+   [#790](https://github.com/haskell-servant/servant/pull/790)
+   [#788](https://github.com/haskell-servant/servant/pull/788))
 - Allow newest dependencies
  ([#772](https://github.com/haskell-servant/servant/pull/772)
   [#842](https://github.com/haskell-servant/servant/pull/842))