moduleNameSlashes,
mkModuleName,
mkModuleNameFS,
+ stableModuleNameCmp,
-- * The PackageId type
PackageId,
packageIdFS,
stringToPackageId,
packageIdString,
+ stablePackageIdCmp,
-- * Wired-in PackageIds
primPackageId,
haskell98PackageId,
thPackageId,
ndpPackageId,
+ dphSeqPackageId,
+ dphParPackageId,
mainPackageId,
-- * The Module type
put_ bh (ModuleName fs) = put_ bh fs
get bh = do fs <- get bh; return (ModuleName fs)
+stableModuleNameCmp :: ModuleName -> ModuleName -> Ordering
+-- Compare lexically, not by unique
+stableModuleNameCmp n1 n2 = moduleNameFS n1 `compare` moduleNameFS n2
+
pprModuleName :: ModuleName -> SDoc
pprModuleName (ModuleName nm) =
getPprStyle $ \ sty ->
moduleNameSlashes :: ModuleName -> String
moduleNameSlashes = dots_to_slashes . moduleNameString
where dots_to_slashes = map (\c -> if c == '.' then pathSeparator else c)
-
\end{code}
%************************************************************************
-- not be stable from run to run of the compiler.
stableModuleCmp :: Module -> Module -> Ordering
stableModuleCmp (Module p1 n1) (Module p2 n2)
- = (packageIdFS p1 `compare` packageIdFS p2) `thenCmp`
- (moduleNameFS n1 `compare` moduleNameFS n2)
+ = (p1 `stablePackageIdCmp` p2) `thenCmp`
+ (n1 `stableModuleNameCmp` n2)
mkModule :: PackageId -> ModuleName -> Module
mkModule = Module
instance Ord PackageId where
nm1 `compare` nm2 = getUnique nm1 `compare` getUnique nm2
+stablePackageIdCmp :: PackageId -> PackageId -> Ordering
+stablePackageIdCmp p1 p2 = packageIdFS p1 `compare` packageIdFS p2
+
instance Outputable PackageId where
ppr pid = text (packageIdString pid)
integerPackageId, primPackageId,
basePackageId, rtsPackageId, haskell98PackageId,
- thPackageId, ndpPackageId, mainPackageId :: PackageId
+ thPackageId, ndpPackageId, dphSeqPackageId, dphParPackageId,
+ mainPackageId :: PackageId
primPackageId = fsToPackageId (fsLit "ghc-prim")
integerPackageId = fsToPackageId (fsLit "integer")
basePackageId = fsToPackageId (fsLit "base")
haskell98PackageId = fsToPackageId (fsLit "haskell98")
thPackageId = fsToPackageId (fsLit "template-haskell")
ndpPackageId = fsToPackageId (fsLit "ndp")
+dphSeqPackageId = fsToPackageId (fsLit "dph-seq")
+dphParPackageId = fsToPackageId (fsLit "dph-par")
-- This is the package Id for the program. It is the default package
-- Id if you don't specify a package name. We don't add this prefix