X-Git-Url: http://git.cielonegro.org/gitweb.cgi?p=Lucu.git;a=blobdiff_plain;f=Network%2FHTTP%2FLucu%2FStatusCode%2FInternal.hs;fp=Network%2FHTTP%2FLucu%2FStatusCode%2FInternal.hs;h=38188568de8646037ee84465cce740e2df68b8d3;hp=21210375bbfa3ae5d34cd84fe759bf8c6ecbe7ad;hb=1376e182d0f455392dc15c4d93049d9031b36d00;hpb=90fca0675b1694e69b8e431c989343855cbd125d

diff --git a/Network/HTTP/Lucu/StatusCode/Internal.hs b/Network/HTTP/Lucu/StatusCode/Internal.hs
index 2121037..3818856 100644
--- a/Network/HTTP/Lucu/StatusCode/Internal.hs
+++ b/Network/HTTP/Lucu/StatusCode/Internal.hs
@@ -10,7 +10,7 @@
 {-# OPTIONS_GHC -fno-warn-orphans #-}
 module Network.HTTP.Lucu.StatusCode.Internal
     ( StatusCode(..)
-    , SomeStatusCode(..)
+    , SomeStatusCode
     , (≈)
     , (≉)
     , statusCodes
@@ -32,13 +32,13 @@ import Language.Haskell.TH.Quote
 import Network.HTTP.Lucu.Parser
 import Prelude.Unicode
 
--- |The type class for HTTP status codes.
+-- |Type class for HTTP status codes.
 --
 -- Declaring types for each statuses is surely a pain. See:
--- 'statusCodes'
+-- 'statusCodes' quasi-quoter.
 --
 -- Minimal complete definition: 'numericCode' and 'textualStatus'.
-class Show sc ⇒ StatusCode sc where
+class (Eq sc, Show sc) ⇒ StatusCode sc where
     -- |Return the 3-digit integer for this status e.g. @200@
     numericCode ∷ sc → Int
     -- |Return the combination of 3-digit integer and reason phrase
@@ -48,16 +48,16 @@ class Show sc ⇒ StatusCode sc where
     fromStatusCode ∷ sc → SomeStatusCode
     fromStatusCode = SomeStatusCode
 
--- |Container type for 'StatusCode' type class.
+-- |Container type for the 'StatusCode' type class.
 data SomeStatusCode
     = ∀sc. StatusCode sc ⇒ SomeStatusCode sc
 
+instance Eq SomeStatusCode where
+    (==) = (≈)
+
 instance Show SomeStatusCode where
     show (SomeStatusCode sc) = show sc
 
-instance Eq SomeStatusCode where
-    (SomeStatusCode α) == (SomeStatusCode β) = α ≈ β
-
 infix 4 ≈, ≉
 -- |Equivalence of 'StatusCode's. Two 'StatusCode's @a@ and @b@ are
 -- said to be equivalent iff @'numericCode' a '==' 'numericCode' b@.
@@ -110,17 +110,17 @@ instance StatusCode sc ⇒ ConvertAttempt sc AsciiBuilder where
 -- becomes:
 --
 -- @
---   data OK = OK deriving ('Show')
+--   data OK = OK deriving ('Eq', 'Show')
 --   instance OK where
 --     'numericCode'   _ = 200
 --     'textualStatus' _ = 'cs' (\"200 OK\" ∷ Ascii)
 --
---   data BadRequest = BadRequest deriving ('Show')
+--   data BadRequest = BadRequest deriving ('Eq', 'Show')
 --   instance BadRequest where
 --     'numericCode'   _ = 400
 --     'textualStatus' _ = 'cs' (\"400 Bad Request\" ∷ Ascii)
 --
---   data MethodNotAllowed = MethodNotAllowed deriving ('Show')
+--   data MethodNotAllowed = MethodNotAllowed deriving ('Eq', 'Show')
 --   instance MethodNotAllowed where
 --     'numericCode'   _ = 405
 --     'textualStatus' _ = 'cs' (\"405 Method Not Allowed\" ∷ Ascii)
@@ -178,14 +178,14 @@ statusDecl (num, phrase)
       name = mkName $ concatMap cs phrase
 
       dataDecl ∷ Q Dec
-      dataDecl = dataD (cxt []) name [] [con] [''Show]
+      dataDecl = dataD (cxt []) name [] [con] [''Eq, ''Show]
 
       instanceDecl ∷ Q [Dec]
       instanceDecl
           = [d| instance StatusCode $typ where
-                  {-# INLINE numericCode #-}
+                  {-# INLINE CONLIKE numericCode #-}
                   numericCode _ = $(lift num)
-                  {-# INLINE textualStatus #-}
+                  {-# INLINE CONLIKE textualStatus #-}
                   textualStatus _ = $txt
               |]