Extract main hyperlinker types to separate module.

5 files changed, 69 insertions, 62 deletions

diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker/Ast.hs b/haddock-api/src/Haddock/Backends/Hyperlinker/Ast.hs
index 9d5c127d..28fdc3f5 100644
--- a/haddock-api/src/Haddock/Backends/Hyperlinker/Ast.hs
+++ b/haddock-api/src/Haddock/Backends/Hyperlinker/Ast.hs
@@ -3,12 +3,10 @@
 {-# LANGUAGE RecordWildCards #-}
 
 
-module Haddock.Backends.Hyperlinker.Ast
-    ( enrich
-    , RichToken(..), TokenDetails(..), rtkName
-    ) where
+module Haddock.Backends.Hyperlinker.Ast (enrich) where
 
-import Haddock.Backends.Hyperlinker.Parser
+
+import Haddock.Backends.Hyperlinker.Types
 
 import qualified GHC
 
@@ -16,25 +14,6 @@ import Control.Applicative
 import Data.Data
 import Data.Maybe
 
-data RichToken = RichToken
-    { rtkToken :: Token
-    , rtkDetails :: Maybe TokenDetails
-    }
-
-data TokenDetails
-    = RtkVar GHC.Name
-    | RtkType GHC.Name
-    | RtkBind GHC.Name
-    | RtkDecl GHC.Name
-    | RtkModule GHC.ModuleName
-    deriving (Eq)
-
-rtkName :: TokenDetails -> Either GHC.Name GHC.ModuleName
-rtkName (RtkVar name) = Left name
-rtkName (RtkType name) = Left name
-rtkName (RtkBind name) = Left name
-rtkName (RtkDecl name) = Left name
-rtkName (RtkModule name) = Right name
 
 -- | Add more detailed information to token stream using GHC API.
 enrich :: GHC.RenamedSource -> [Token] -> [RichToken]
diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs b/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs
index d927aa08..e206413e 100644
--- a/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs
+++ b/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs
@@ -1,44 +1,12 @@
-module Haddock.Backends.Hyperlinker.Parser
-    ( parse
-    , Token(..), TokenType(..)
-    , Position(..), Span(..)
-    ) where
+module Haddock.Backends.Hyperlinker.Parser (parse) where
+
 
 import Data.Char
 import Data.List
 import Data.Maybe
 
-data Token = Token
-    { tkType :: TokenType
-    , tkValue :: String
-    , tkSpan :: Span
-    }
-
-data Position = Position
-    { posRow :: !Int
-    , posCol :: !Int
-    }
-
-data Span = Span
-    { spStart :: Position
-    , spEnd :: Position
-    }
-
-data TokenType
-    = TkIdentifier
-    | TkKeyword
-    | TkString
-    | TkChar
-    | TkNumber
-    | TkOperator
-    | TkGlyph
-    | TkSpecial
-    | TkSpace
-    | TkComment
-    | TkCpp
-    | TkPragma
-    | TkUnknown
-    deriving (Show, Eq)
+import Haddock.Backends.Hyperlinker.Types
+
 
 -- | Turn source code string into a stream of more descriptive tokens.
 --
diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker/Renderer.hs b/haddock-api/src/Haddock/Backends/Hyperlinker/Renderer.hs
index a4d7bc2d..add1465b 100644
--- a/haddock-api/src/Haddock/Backends/Hyperlinker/Renderer.hs
+++ b/haddock-api/src/Haddock/Backends/Hyperlinker/Renderer.hs
@@ -1,8 +1,8 @@
 module Haddock.Backends.Hyperlinker.Renderer (render) where
 
+
 import Haddock.Types
-import Haddock.Backends.Hyperlinker.Parser
-import Haddock.Backends.Hyperlinker.Ast
+import Haddock.Backends.Hyperlinker.Types
 import Haddock.Backends.Hyperlinker.Utils
 
 import qualified GHC
diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker/Types.hs b/haddock-api/src/Haddock/Backends/Hyperlinker/Types.hs
new file mode 100644
index 00000000..19cc5288
--- /dev/null
+++ b/haddock-api/src/Haddock/Backends/Hyperlinker/Types.hs
@@ -0,0 +1,59 @@
+module Haddock.Backends.Hyperlinker.Types where
+
+
+import qualified GHC
+
+
+data Token = Token
+    { tkType :: TokenType
+    , tkValue :: String
+    , tkSpan :: Span
+    }
+
+data Position = Position
+    { posRow :: !Int
+    , posCol :: !Int
+    }
+
+data Span = Span
+    { spStart :: Position
+    , spEnd :: Position
+    }
+
+data TokenType
+    = TkIdentifier
+    | TkKeyword
+    | TkString
+    | TkChar
+    | TkNumber
+    | TkOperator
+    | TkGlyph
+    | TkSpecial
+    | TkSpace
+    | TkComment
+    | TkCpp
+    | TkPragma
+    | TkUnknown
+    deriving (Show, Eq)
+
+
+data RichToken = RichToken
+    { rtkToken :: Token
+    , rtkDetails :: Maybe TokenDetails
+    }
+
+data TokenDetails
+    = RtkVar GHC.Name
+    | RtkType GHC.Name
+    | RtkBind GHC.Name
+    | RtkDecl GHC.Name
+    | RtkModule GHC.ModuleName
+    deriving (Eq)
+
+
+rtkName :: TokenDetails -> Either GHC.Name GHC.ModuleName
+rtkName (RtkVar name) = Left name
+rtkName (RtkType name) = Left name
+rtkName (RtkBind name) = Left name
+rtkName (RtkDecl name) = Left name
+rtkName (RtkModule name) = Right name
diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker/Utils.hs b/haddock-api/src/Haddock/Backends/Hyperlinker/Utils.hs
index 9ba8446d..db2bfc76 100644
--- a/haddock-api/src/Haddock/Backends/Hyperlinker/Utils.hs
+++ b/haddock-api/src/Haddock/Backends/Hyperlinker/Utils.hs
@@ -4,6 +4,7 @@ module Haddock.Backends.Hyperlinker.Utils
     , hypSrcModuleUrlFormat, hypSrcModuleNameUrlFormat,
     ) where
 
+
 import Haddock.Backends.Xhtml.Utils
 
 import GHC