s/PackageKey/UnitId/g and s/packageKey/unitId/g

Signed-off-by: Edward Z. Yang <ezyang@cs.stanford.edu>

7 files changed, 22 insertions, 19 deletions

diff --git a/haddock-api/src/Haddock.hs b/haddock-api/src/Haddock.hs
index b87c4cf5..ef873500 100644
--- a/haddock-api/src/Haddock.hs
+++ b/haddock-api/src/Haddock.hs
@@ -255,8 +255,8 @@ render dflags flags qual ifaces installedIfaces extSrcMap = do
     allVisibleIfaces = [ i | i <- allIfaces, OptHide `notElem` instOptions i ]
 
     pkgMod           = ifaceMod (head ifaces)
-    pkgKey           = modulePackageKey pkgMod
-    pkgStr           = Just (packageKeyString pkgKey)
+    pkgKey           = moduleUnitId pkgMod
+    pkgStr           = Just (unitIdString pkgKey)
     pkgNameVer       = modulePackageInfo dflags flags pkgMod
 
     (srcBase, srcModule, srcEntity, srcLEntity) = sourceUrls flags
@@ -353,7 +353,7 @@ modulePackageInfo dflags flags modu =
     cmdline <|> pkgDb
   where
     cmdline = (,) <$> optPackageName flags <*> optPackageVersion flags
-    pkgDb = (\pkg -> (packageName pkg, packageVersion pkg)) <$> lookupPackage dflags (modulePackageKey modu)
+    pkgDb = (\pkg -> (packageName pkg, packageVersion pkg)) <$> lookupPackage dflags (moduleUnitId modu)
 
 
 -------------------------------------------------------------------------------
diff --git a/haddock-api/src/Haddock/Backends/Xhtml.hs b/haddock-api/src/Haddock/Backends/Xhtml.hs
index e5e4db3f..a1e4f94d 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml.hs
@@ -304,7 +304,7 @@ mkNode qual ss p (Node s leaf pkg srcPkg short ts) =
 
     htmlModule = thespan ! modAttrs << (cBtn +++
       if leaf
-        then ppModule (mkModule (stringToPackageKey (fromMaybe "" pkg))
+        then ppModule (mkModule (stringToUnitId (fromMaybe "" pkg))
                                        (mkModuleName mdl))
         else toHtml s
       )
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs b/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
index d624a1d0..d24ed9c4 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
@@ -271,7 +271,7 @@ links ((_,_,sourceMap,lineMap), (_,_,maybe_wiki_url)) loc splice (Documented n m
         -- TODO: do something about type instances. They will point to
         -- the module defining the type family, which is wrong.
         origMod = nameModule n
-        origPkg = modulePackageKey origMod
+        origPkg = moduleUnitId origMod
 
         fname = case loc of
           RealSrcSpan l -> unpackFS (srcSpanFile l)
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Types.hs b/haddock-api/src/Haddock/Backends/Xhtml/Types.hs
index 3d1db887..d1561791 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Types.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Types.hs
@@ -23,7 +23,7 @@ import GHC
 
 
 -- the base, module and entity URLs for the source code and wiki links.
-type SourceURLs = (Maybe FilePath, Maybe FilePath, Map PackageKey FilePath, Map PackageKey FilePath)
+type SourceURLs = (Maybe FilePath, Maybe FilePath, Map UnitId FilePath, Map UnitId FilePath)
 type WikiURLs = (Maybe FilePath, Maybe FilePath, Maybe FilePath)
 
 
diff --git a/haddock-api/src/Haddock/Interface/Create.hs b/haddock-api/src/Haddock/Interface/Create.hs
index 169dad7a..b0a4d621 100644
--- a/haddock-api/src/Haddock/Interface/Create.hs
+++ b/haddock-api/src/Haddock/Interface/Create.hs
@@ -166,7 +166,7 @@ mkAliasMap dflags mRenamedSource =
         alias <- ideclAs impDecl
         return $
           (lookupModuleDyn dflags
-             (fmap Module.fsToPackageKey $
+             (fmap Module.fsToUnitId $
               fmap sl_fs $ ideclPkgQual impDecl)
              (case ideclName impDecl of SrcLoc.L _ name -> name),
            alias))
@@ -174,13 +174,13 @@ mkAliasMap dflags mRenamedSource =
 
 -- similar to GHC.lookupModule
 lookupModuleDyn ::
-  DynFlags -> Maybe PackageKey -> ModuleName -> Module
+  DynFlags -> Maybe UnitId -> ModuleName -> Module
 lookupModuleDyn _ (Just pkgId) mdlName =
   Module.mkModule pkgId mdlName
 lookupModuleDyn dflags Nothing mdlName =
   case Packages.lookupModuleInAllPackages dflags mdlName of
     (m,_):_ -> m
-    [] -> Module.mkModule Module.mainPackageKey mdlName
+    [] -> Module.mkModule Module.mainUnitId mdlName
 
 
 -------------------------------------------------------------------------------
@@ -704,8 +704,8 @@ moduleExports thisMod expMod dflags warnings gre _exports decls ifaceMap instIfa
                     "documentation for exported module: " ++ pretty dflags expMod]
             return []
   where
-    m = mkModule packageKey expMod
-    packageKey = modulePackageKey thisMod
+    m = mkModule unitId expMod
+    unitId = moduleUnitId thisMod
 
 
 -- Note [1]:
diff --git a/haddock-api/src/Haddock/InterfaceFile.hs b/haddock-api/src/Haddock/InterfaceFile.hs
index 4f4218c9..73185092 100644
--- a/haddock-api/src/Haddock/InterfaceFile.hs
+++ b/haddock-api/src/Haddock/InterfaceFile.hs
@@ -14,7 +14,7 @@
 -- Reading and writing the .haddock interface file
 -----------------------------------------------------------------------------
 module Haddock.InterfaceFile (
-  InterfaceFile(..), ifModule, ifPackageKey,
+  InterfaceFile(..), ifUnitId, ifModule,
   readInterfaceFile, nameCacheFromGhc, freshNameCache, NameCacheAccessor,
   writeInterfaceFile, binaryInterfaceVersion, binaryInterfaceVersionCompatibility
 ) where
@@ -57,8 +57,11 @@ ifModule if_ =
     [] -> error "empty InterfaceFile"
     iface:_ -> instMod iface
 
-ifPackageKey :: InterfaceFile -> PackageKey
-ifPackageKey = modulePackageKey . ifModule
+ifUnitId :: InterfaceFile -> UnitId
+ifUnitId if_ =
+  case ifInstalledIfaces if_ of
+    [] -> error "empty InterfaceFile"
+    iface:_ -> moduleUnitId $ instMod iface
 
 
 binaryInterfaceMagic :: Word32
@@ -312,7 +315,7 @@ getSymbolTable bh namecache = do
   return (namecache', arr)
 
 
-type OnDiskName = (PackageKey, ModuleName, OccName)
+type OnDiskName = (UnitId, ModuleName, OccName)
 
 
 fromOnDiskName
@@ -342,7 +345,7 @@ fromOnDiskName _ nc (pid, mod_name, occ) =
 serialiseName :: BinHandle -> Name -> UniqFM (Int,Name) -> IO ()
 serialiseName bh name _ = do
   let modu = nameModule name
-  put_ bh (modulePackageKey modu, moduleName modu, nameOccName name)
+  put_ bh (moduleUnitId modu, moduleName modu, nameOccName name)
 
 
 -------------------------------------------------------------------------------
diff --git a/haddock-api/src/Haddock/ModuleTree.hs b/haddock-api/src/Haddock/ModuleTree.hs
index 2f731214..e6cf8201 100644
--- a/haddock-api/src/Haddock/ModuleTree.hs
+++ b/haddock-api/src/Haddock/ModuleTree.hs
@@ -15,7 +15,7 @@ module Haddock.ModuleTree ( ModuleTree(..), mkModuleTree ) where
 import Haddock.Types ( MDoc )
 
 import GHC           ( Name )
-import Module        ( Module, moduleNameString, moduleName, modulePackageKey, packageKeyString )
+import Module        ( Module, moduleNameString, moduleName, moduleUnitId, unitIdString )
 import DynFlags      ( DynFlags )
 import Packages      ( lookupPackage )
 import PackageConfig ( sourcePackageIdString )
@@ -28,10 +28,10 @@ mkModuleTree :: DynFlags -> Bool -> [(Module, Maybe (MDoc Name))] -> [ModuleTree
 mkModuleTree dflags showPkgs mods =
   foldr fn [] [ (splitModule mdl, modPkg mdl, modSrcPkg mdl, short) | (mdl, short) <- mods ]
   where
-    modPkg mod_ | showPkgs = Just (packageKeyString (modulePackageKey mod_))
+    modPkg mod_ | showPkgs = Just (unitIdString (moduleUnitId mod_))
                 | otherwise = Nothing
     modSrcPkg mod_ | showPkgs = fmap sourcePackageIdString
-                                     (lookupPackage dflags (modulePackageKey mod_))
+                                     (lookupPackage dflags (moduleUnitId mod_))
                    | otherwise = Nothing
     fn (mod_,pkg,srcPkg,short) = addToTrees mod_ pkg srcPkg short