Restructure the "finder" functions.

[matthijs/master-project/cλash.git] / cλash / CLasH / Utils.hs

diff --git a/cλash/CLasH/Utils.hs b/cλash/CLasH/Utils.hs
index 705a46603b42f3f4e4ab16dbbffecae7cd512dd2..484fe15ae2e33d43e3dd4b9bfee6fa4ee30117b1 100644 (file)
--- a/cλash/CLasH/Utils.hs
+++ b/cλash/CLasH/Utils.hs
@@ -1,57 +1,16 @@
-module CLasH.Utils
-  ( listBindings
-  , listBind
-  , makeCached
-  ) where
+module CLasH.Utils where
 
 -- Standard Imports
 import qualified Maybe
 import Data.Accessor
 import qualified Data.Map as Map
+import qualified Control.Monad as Monad
 import qualified Control.Monad.Trans.State as State
 
 -- GHC API
-import qualified CoreSyn
-import qualified CoreUtils
-import qualified HscTypes
-import qualified Outputable
-import qualified Var
 
 -- Local Imports
-import CLasH.Utils.GhcTools
-import CLasH.Utils.Pretty
   
-listBindings :: FilePath -> [FilePath] -> IO [()]
-listBindings libdir filenames = do
-  (cores,_,_,_,_) <- loadModules libdir filenames bogusFinder bogusFinder bogusFinder
-  let binds = concat $ map (CoreSyn.flattenBinds . HscTypes.cm_binds) cores
-  mapM (listBinding) binds
-    where
-      bogusFinder = (\x -> return $ Nothing)
-
-listBinding :: (CoreSyn.CoreBndr, CoreSyn.CoreExpr) -> IO ()
-listBinding (b, e) = do
-  putStr "\nBinder: "
-  putStr $ show b
-  putStr "\nType of Binder: \n"
-  putStr $ Outputable.showSDoc $ Outputable.ppr $ Var.varType b
-  putStr "\n\nExpression: \n"
-  putStr $ prettyShow e
-  putStr "\n\n"
-  putStr $ Outputable.showSDoc $ Outputable.ppr e
-  putStr "\n\nType of Expression: \n"
-  putStr $ Outputable.showSDoc $ Outputable.ppr $ CoreUtils.exprType e
-  putStr "\n\n"
-  
--- | Show the core structure of the given binds in the given file.
-listBind :: FilePath -> [FilePath] -> String -> IO ()
-listBind libdir filenames name = do
-  (_,corebind,_,coreexpr,_) <- loadModules libdir filenames bindFinder bindFinder exprFinder
-  listBinding (Maybe.fromJust $ head corebind, Maybe.fromJust $ head coreexpr)
-    where
-      bindFinder  = findBind (hasVarName name)
-      exprFinder  = findExpr (hasVarName name)
-
 -- Make a caching version of a stateful computatation.
 makeCached :: (Monad m, Ord k) =>
   k -- ^ The key to use for the cache
@@ -69,3 +28,19 @@ makeCached key accessor create = do
       value <- create
       modA accessor (Map.insert key value)
       return value
+
+unzipM :: (Monad m) =>
+  m [(a, b)]
+  -> m ([a], [b])
+unzipM = Monad.liftM unzip
+
+catMaybesM :: (Monad m) =>
+  m [Maybe a]
+  -> m [a]
+catMaybesM = Monad.liftM Maybe.catMaybes
+
+concatM :: (Monad m) =>
+  m [[a]]
+  -> m [a]
+concatM = Monad.liftM concat
+