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Remove unused extractParens function and its tests

This commit is contained in:
Sergey Vinokurov 2015-06-01 16:31:17 +03:00
parent 57e2c112dc
commit 73b98573f4
2 changed files with 0 additions and 23 deletions
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12
Language/Haskell/GhcMod/Utils.hs
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@ -44,18 +44,6 @@ import Utils
dropWhileEnd :: (a -> Bool) -> [a] -> [a]
dropWhileEnd p = foldr (\x xs -> if p x && null xs then [] else x : xs) []
extractParens :: String -> String
extractParens str = extractParens' str 0
where
extractParens' :: String -> Int -> String
extractParens' [] _ = []
extractParens' (s:ss) level
| s `elem` "([{" = s : extractParens' ss (level+1)
| level == 0 = extractParens' ss 0
| s `elem` "}])" && level == 1 = [s]
| s `elem` "}])" = s : extractParens' ss (level-1)
| otherwise = s : extractParens' ss level
withDirectory_ :: (MonadIO m, ExceptionMonad m) => FilePath -> m a -> m a
withDirectory_ dir action =
gbracket (liftIO getCurrentDirectory) (liftIO . setCurrentDirectory)

11
test/UtilsSpec.hs
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@ -1,11 +0,0 @@
module UtilsSpec where
import Language.Haskell.GhcMod.Utils
import Test.Hspec
spec :: Spec
spec = do
describe "extractParens" $ do
it "extracts the part of a string surrounded by parentheses" $ do
extractParens "asdasdasd ( hello [ world ] )()() kljlkjlkjlk" `shouldBe` "( hello [ world ] )"
extractParens "[(PackageName \"template-haskell\",InstalledPackageId \"template-haskell-2.9.0.0-8e2a49468f3b663b671c437d8579cd28\"),(PackageName \"base\",InstalledPackageId \"base-4.7.0.0-e4567cc9a8ef85f78696b03f3547b6d5\"),(PackageName \"Cabal\",InstalledPackageId \"Cabal-1.18.1.3-b9a44a5b15a8bce47d40128ac326e369\")][][]" `shouldBe` "[(PackageName \"template-haskell\",InstalledPackageId \"template-haskell-2.9.0.0-8e2a49468f3b663b671c437d8579cd28\"),(PackageName \"base\",InstalledPackageId \"base-4.7.0.0-e4567cc9a8ef85f78696b03f3547b6d5\"),(PackageName \"Cabal\",InstalledPackageId \"Cabal-1.18.1.3-b9a44a5b15a8bce47d40128ac326e369\")]"