121 lines
3.5 KiB
Haskell
121 lines
3.5 KiB
Haskell
{-# LANGUAGE BlockArguments, LambdaCase #-}
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module Main where
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----------------------------------------------------------------------------------
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import Compiler.RLPC
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import Options.Applicative hiding (ParseError)
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import Control.Monad
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import Control.Monad.Reader
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import Data.HashSet qualified as S
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import System.IO
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import System.Exit (exitSuccess)
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import Core
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import TIM
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import GM
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import Lens.Micro
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import Lens.Micro.Mtl
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----------------------------------------------------------------------------------
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optParser :: ParserInfo RLPCOptions
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optParser = info (helper <*> options)
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( fullDesc
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<> progDesc "Compile rl' programs"
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<> header "rlpc - The Inglorious rl' Compiler"
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)
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options :: Parser RLPCOptions
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options = RLPCOptions
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{- --log, -l -}
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<$> optional # strOption
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( long "log"
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<> short 'l'
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<> metavar "FILE"
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<> help "output dumps to FILE. stderr is used by default"
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)
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{- -d -}
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<*> fmap S.fromList # many # option debugFlagReader
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( short 'd'
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<> help "dump evaluation logs"
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<> metavar "DEBUG FLAG"
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)
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{- --evaluator, -e -}
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<*> option evaluatorReader
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( long "evaluator"
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<> short 'e'
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<> metavar "gm|tim"
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<> value EvaluatorGM
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<> help "the intermediate layer used to model evaluation"
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)
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<*> some (argument str (metavar "FILES..."))
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where
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infixr 9 #
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f # x = f x
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evaluatorReader :: ReadM Evaluator
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evaluatorReader = maybeReader $ \case
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"gm" -> Just EvaluatorGM
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"tim" -> Just EvaluatorTIM
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_ -> Nothing
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mmany :: (Alternative f, Monoid m) => f m -> f m
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mmany v = liftA2 (<>) v (mmany v)
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debugFlagReader :: ReadM DebugFlag
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debugFlagReader = maybeReader $ \case
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"dump-eval" -> Just DDumpEval
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"dump-opts" -> Just DDumpOpts
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_ -> Nothing
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----------------------------------------------------------------------------------
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-- temp
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data CompilerError = CompilerError String
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main :: IO ()
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main = do
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opts <- execParser optParser
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(_, es) <- evalRLPCIO opts driver
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forM_ es $ \ (CompilerError e) -> print $ "warning: " <> e
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pure ()
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driver :: RLPCIO CompilerError ()
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driver = sequence_
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[ dshowFlags
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, ddumpEval
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]
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dshowFlags :: RLPCIO CompilerError ()
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dshowFlags = whenFlag flagDDumpOpts do
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ask >>= liftIO . print
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liftIO $ exitSuccess
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ddumpEval :: RLPCIO CompilerError ()
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ddumpEval = whenFlag flagDDumpEval do
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fs <- view rlpcInputFiles
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forM_ fs $ \f -> liftIO (readFile f) >>= doProg
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where
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doProg :: String -> RLPCIO CompilerError ()
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doProg s = ask >>= \o -> case parseProg o s of
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-- TODO: error handling
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Left e -> addFatal . CompilerError $ show e
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Right (a,_) -> do
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log <- view rlpcLogFile
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dumpEval <- chooseEval
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case log of
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Just f -> liftIO $ withFile f WriteMode $ dumpEval a
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Nothing -> liftIO $ dumpEval a stderr
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parseProg :: RLPCOptions
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-> String
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-> Either SrcError (Program, [SrcError])
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parseProg o = evalRLPC o . (lexCore >=> parseCoreProg)
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-- choose the appropriate model based on the compiler opts
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chooseEval = do
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ev <- view rlpcEvaluator
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pure $ case ev of
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EvaluatorGM -> v GM.hdbgProg
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EvaluatorTIM -> v TIM.hdbgProg
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where v f p h = f p h *> pure ()
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