{-# LANGUAGE CPP #-}
{-# LANGUAGE UndecidableInstances #-}
module Data.Version.Package
(
PackageVersion (MkPackageVersion),
Internal.mkPackageVersion,
mkPackageVersionTH,
unsafePackageVersion,
fromVersion,
fromString,
fromText,
unPackageVersion,
toVersion,
toString,
Internal.toText,
packageVersionTH,
packageVersionStringTH,
packageVersionTextTH,
packageVersionThrowIO,
packageVersionStringIO,
packageVersionTextIO,
packageVersionEitherIO,
ValidationError (..),
ReadStringError (..),
ReadFileError (..),
)
where
import Control.Exception.Safe (Exception (..))
import Control.Exception.Safe qualified as SafeEx
import Control.Monad ((>=>))
import Data.Bifunctor (Bifunctor (..))
import Data.ByteString qualified as BS
import Data.List qualified as L
import Data.Text (Text)
import Data.Text qualified as T
import Data.Text.Encoding (decodeUtf8With)
import Data.Text.Encoding.Error (lenientDecode)
import Data.Version (Version (..))
#if MIN_VERSION_template_haskell(2, 17, 0)
import Language.Haskell.TH (Code, Q)
#else
import Language.Haskell.TH (Q, TExp)
#endif
import Data.Version.Package.Internal
( PackageVersion (..),
ReadFileError (..),
ReadStringError (..),
ValidationError (..),
unPackageVersion,
)
import Data.Version.Package.Internal qualified as Internal
import Language.Haskell.TH qualified as TH
import Language.Haskell.TH.Syntax (Lift (..))
import Text.Read qualified as TR
#if MIN_VERSION_template_haskell(2,17,0)
mkPackageVersionTH :: [Int] -> Code Q PackageVersion
#else
mkPackageVersionTH :: [Int] -> Q (TExp PackageVersion)
#endif
mkPackageVersionTH :: [Int] -> Code Q PackageVersion
mkPackageVersionTH [Int]
v = case [Int] -> Either ValidationError PackageVersion
Internal.mkPackageVersion [Int]
v of
Right PackageVersion
pv -> forall t (m :: * -> *). (Lift t, Quote m) => t -> Code m t
liftTyped PackageVersion
pv
Left ValidationError
err -> forall a. HasCallStack => [Char] -> a
error forall a b. (a -> b) -> a -> b
$ forall a. Pretty a => a -> [Char]
Internal.prettyString ValidationError
err
unsafePackageVersion :: [Int] -> PackageVersion
unsafePackageVersion :: [Int] -> PackageVersion
unsafePackageVersion = forall a c b. (a -> c) -> (b -> c) -> Either a b -> c
either (forall a. HasCallStack => [Char] -> a
error forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a. Pretty a => a -> [Char]
Internal.prettyString) forall a. a -> a
id forall b c a. (b -> c) -> (a -> b) -> a -> c
. [Int] -> Either ValidationError PackageVersion
Internal.mkPackageVersion
fromVersion :: Version -> Either ValidationError PackageVersion
fromVersion :: Version -> Either ValidationError PackageVersion
fromVersion = [Int] -> Either ValidationError PackageVersion
Internal.mkPackageVersion forall b c a. (b -> c) -> (a -> b) -> a -> c
. Version -> [Int]
versionBranch
fromString :: String -> Either ReadStringError PackageVersion
fromString :: [Char] -> Either ReadStringError PackageVersion
fromString = Text -> Either ReadStringError PackageVersion
fromText forall b c a. (b -> c) -> (a -> b) -> a -> c
. [Char] -> Text
T.pack
fromText :: Text -> Either ReadStringError PackageVersion
fromText :: Text -> Either ReadStringError PackageVersion
fromText = [Text] -> Either ReadStringError [Int]
readInts forall b c a. (b -> c) -> (a -> b) -> a -> c
. Text -> [Text]
splitDots forall (m :: * -> *) a b c.
Monad m =>
(a -> m b) -> (b -> m c) -> a -> m c
>=> forall (p :: * -> * -> *) a b c.
Bifunctor p =>
(a -> b) -> p a c -> p b c
first ValidationError -> ReadStringError
ReadStringErrorValidate forall b c a. (b -> c) -> (a -> b) -> a -> c
. [Int] -> Either ValidationError PackageVersion
Internal.mkPackageVersion
where
splitDots :: Text -> [Text]
splitDots = (Char -> Bool) -> Text -> [Text]
T.split (forall a. Eq a => a -> a -> Bool
== Char
'.')
readInts :: [Text] -> Either ReadStringError [Int]
readInts = forall (p :: * -> * -> *) a b c.
Bifunctor p =>
(a -> b) -> p a c -> p b c
first [Char] -> ReadStringError
ReadStringErrorParse forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall (t :: * -> *) (f :: * -> *) a b.
(Traversable t, Applicative f) =>
(a -> f b) -> t a -> f (t b)
traverse (forall a. Read a => [Char] -> Either [Char] a
TR.readEither forall b c a. (b -> c) -> (a -> b) -> a -> c
. Text -> [Char]
T.unpack)
toVersion :: PackageVersion -> Version
toVersion :: PackageVersion -> Version
toVersion (UnsafePackageVersion [Int]
v) = [Int] -> [[Char]] -> Version
Version [Int]
v []
toString :: PackageVersion -> String
toString :: PackageVersion -> [Char]
toString = forall a. [a] -> [[a]] -> [a]
L.intercalate [Char]
"." forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap forall a. Show a => a -> [Char]
show forall b c a. (b -> c) -> (a -> b) -> a -> c
. PackageVersion -> [Int]
unPackageVersion
#if MIN_VERSION_template_haskell(2, 17, 0)
packageVersionTH :: FilePath -> Code Q PackageVersion
#else
packageVersionTH :: FilePath -> Q (TExp PackageVersion)
#endif
packageVersionTH :: [Char] -> Code Q PackageVersion
packageVersionTH = forall b a. Lift b => (a -> IO b) -> a -> Code Q b
ioToTH [Char] -> IO PackageVersion
unsafePackageVersionIO
where
unsafePackageVersionIO :: [Char] -> IO PackageVersion
unsafePackageVersionIO = forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap (forall a c b. (a -> c) -> (b -> c) -> Either a b -> c
either (forall a. HasCallStack => [Char] -> a
error forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a. Pretty a => a -> [Char]
Internal.prettyString) forall a. a -> a
id) forall b c a. (b -> c) -> (a -> b) -> a -> c
. [Char] -> IO (Either ReadFileError PackageVersion)
packageVersionEitherIO
#if MIN_VERSION_template_haskell(2, 17, 0)
packageVersionStringTH :: FilePath -> Code Q String
#else
packageVersionStringTH :: FilePath -> Q (TExp String)
#endif
packageVersionStringTH :: [Char] -> Code Q [Char]
packageVersionStringTH = forall b a. Lift b => (a -> IO b) -> a -> Code Q b
ioToTH [Char] -> IO [Char]
packageVersionStringIO
#if MIN_VERSION_template_haskell(2, 17, 0)
packageVersionTextTH :: FilePath -> Code Q Text
#else
packageVersionTextTH :: FilePath -> Q (TExp Text)
#endif
packageVersionTextTH :: [Char] -> Code Q Text
packageVersionTextTH = forall b a. Lift b => (a -> IO b) -> a -> Code Q b
ioToTH [Char] -> IO Text
packageVersionTextIO
packageVersionThrowIO :: FilePath -> IO PackageVersion
packageVersionThrowIO :: [Char] -> IO PackageVersion
packageVersionThrowIO = [Char] -> IO (Either ReadFileError PackageVersion)
packageVersionEitherIO forall (m :: * -> *) a b c.
Monad m =>
(a -> m b) -> (b -> m c) -> a -> m c
>=> forall a c b. (a -> c) -> (b -> c) -> Either a b -> c
either forall (m :: * -> *) e a. (MonadThrow m, Exception e) => e -> m a
SafeEx.throw forall (f :: * -> *) a. Applicative f => a -> f a
pure
packageVersionStringIO :: FilePath -> IO String
packageVersionStringIO :: [Char] -> IO [Char]
packageVersionStringIO [Char]
fp = do
Either ReadFileError PackageVersion
eVersion <- [Char] -> IO (Either ReadFileError PackageVersion)
packageVersionEitherIO [Char]
fp
forall (f :: * -> *) a. Applicative f => a -> f a
pure forall a b. (a -> b) -> a -> b
$ case Either ReadFileError PackageVersion
eVersion of
Left ReadFileError
_ -> [Char]
"UNKNOWN"
Right PackageVersion
v -> PackageVersion -> [Char]
toString PackageVersion
v
packageVersionTextIO :: FilePath -> IO Text
packageVersionTextIO :: [Char] -> IO Text
packageVersionTextIO [Char]
fp = do
Either ReadFileError PackageVersion
eVersion <- [Char] -> IO (Either ReadFileError PackageVersion)
packageVersionEitherIO [Char]
fp
forall (f :: * -> *) a. Applicative f => a -> f a
pure forall a b. (a -> b) -> a -> b
$ case Either ReadFileError PackageVersion
eVersion of
Left ReadFileError
_ -> Text
"UNKNOWN"
Right PackageVersion
v -> PackageVersion -> Text
Internal.toText PackageVersion
v
packageVersionEitherIO :: FilePath -> IO (Either ReadFileError PackageVersion)
packageVersionEitherIO :: [Char] -> IO (Either ReadFileError PackageVersion)
packageVersionEitherIO [Char]
fp = do
Either SomeException [Text]
eContents <- forall (p :: * -> * -> *) b c a.
Bifunctor p =>
(b -> c) -> p a b -> p a c
second Text -> [Text]
T.lines forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> forall (m :: * -> *) a.
MonadCatch m =>
m a -> m (Either SomeException a)
SafeEx.tryAny ([Char] -> IO Text
readFile' [Char]
fp)
forall (f :: * -> *) a. Applicative f => a -> f a
pure forall a b. (a -> b) -> a -> b
$ case Either SomeException [Text]
eContents of
Left SomeException
err -> forall a b. a -> Either a b
Left forall a b. (a -> b) -> a -> b
$ [Char] -> ReadFileError
ReadFileErrorGeneral forall a b. (a -> b) -> a -> b
$ forall e. Exception e => e -> [Char]
displayException SomeException
err
Right [Text]
contents -> forall (t :: * -> *) a b.
Foldable t =>
(a -> b -> b) -> b -> t a -> b
foldr Text
-> Either ReadFileError PackageVersion
-> Either ReadFileError PackageVersion
findVers forall {b}. Either ReadFileError b
noVersErr [Text]
contents
where
noVersErr :: Either ReadFileError b
noVersErr = forall a b. a -> Either a b
Left forall a b. (a -> b) -> a -> b
$ [Char] -> ReadFileError
ReadFileErrorVersionNotFound [Char]
fp
findVers :: Text
-> Either ReadFileError PackageVersion
-> Either ReadFileError PackageVersion
findVers Text
line Either ReadFileError PackageVersion
acc = case Text -> Text -> Maybe Text
T.stripPrefix Text
"version:" Text
line of
Just Text
rest -> forall (p :: * -> * -> *) a b c.
Bifunctor p =>
(a -> b) -> p a c -> p b c
first ReadStringError -> ReadFileError
ReadFileErrorReadString forall a b. (a -> b) -> a -> b
$ Text -> Either ReadStringError PackageVersion
fromText (Text -> Text
T.strip Text
rest)
Maybe Text
Nothing -> Either ReadFileError PackageVersion
acc
readFile' :: [Char] -> IO Text
readFile' = forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap (OnDecodeError -> ByteString -> Text
decodeUtf8With OnDecodeError
lenientDecode) forall b c a. (b -> c) -> (a -> b) -> a -> c
. [Char] -> IO ByteString
BS.readFile
#if MIN_VERSION_template_haskell(2, 17, 0)
ioToTH :: Lift b => (a -> IO b) -> a -> Code Q b
ioToTH :: forall b a. Lift b => (a -> IO b) -> a -> Code Q b
ioToTH a -> IO b
f a
x = forall (m :: * -> *) a b.
Monad m =>
m a -> (a -> Code m b) -> Code m b
TH.bindCode (forall a. IO a -> Q a
TH.runIO (a -> IO b
f a
x)) forall t (m :: * -> *). (Lift t, Quote m) => t -> Code m t
liftTyped
#else
ioToTH :: Lift b => (a -> IO b) -> a -> Q (TExp b)
ioToTH f x = TH.runIO (f x) >>= liftTyped
#endif