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{-# LANGUAGE ScopedTypeVariables #-}
module Main where
import GHC
import MonadUtils ( liftIO )
import Data.Maybe
import GHC.Driver.Session ( defaultFatalMessager, defaultFlushOut )
import Annotations ( AnnTarget(..), CoreAnnTarget )
import GHC.Serialized ( deserializeWithData )
import Panic
import Config
import Annrun01_Help
import qualified Language.Haskell.TH as TH
import Data.List (sortBy)
import Data.Function
main :: IO ()
main = defaultErrorHandler defaultFatalMessager defaultFlushOut
$ runGhc (Just cTop) $ do
liftIO $ putStrLn "Initializing Package Database"
dflags <- getSessionDynFlags
let dflags' = dflags
setSessionDynFlags dflags'
let mod_nm = mkModuleName "Annrun01_Help"
liftIO $ putStrLn "Setting Target"
setTargets [Target (TargetModule mod_nm) True Nothing]
liftIO $ putStrLn "Loading Targets"
load LoadAllTargets
liftIO $ putStrLn "Finding Module"
mod <- findModule mod_nm Nothing
liftIO $ putStrLn "Getting Module Info"
mod_info <- fromJust <$> getModuleInfo mod
liftIO $ putStrLn "Showing Details For Module"
showTargetAnns (ModuleTarget mod)
liftIO $ putStrLn "Showing Details For Exports"
let exports = sortBy (compare `on` getOccName) $ modInfoExports mod_info
mapM_ (showTargetAnns . NamedTarget) exports
showTargetAnns :: CoreAnnTarget -> Ghc ()
showTargetAnns target = do
(int_anns :: [Int]) <- findGlobalAnns deserializeWithData target
(mb_bool_anns :: [Maybe Bool]) <- findGlobalAnns deserializeWithData target
(string_anns :: [String]) <- findGlobalAnns deserializeWithData target
(name_anns :: [TH.Name]) <- findGlobalAnns deserializeWithData target
liftIO $ print (int_anns, mb_bool_anns, string_anns, name_anns)
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