{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE FlexibleInstances #-}
module Language.Haskell.LSP.Test.Parsing where
+import Control.Monad.IO.Class
+import Control.Monad.Trans.Reader
+import qualified Data.ByteString.Lazy.Char8 as B
import Language.Haskell.LSP.Messages
import Language.Haskell.LSP.Types
import Language.Haskell.LSP.Test.Messages
+import Language.Haskell.LSP.Test.Decoding
+import System.IO
+import Control.Concurrent
import Text.Parsec hiding (satisfy)
data MessageParserState = MessageParserState
-type MessageParser = Parsec [FromServerMessage] MessageParserState
+data SessionContext = SessionContext
+ {
+ serverIn :: Handle,
+ rootDir :: FilePath,
+ messageChan :: Chan FromServerMessage,
+ requestMap :: MVar RequestMap
+ }
-notification :: MessageParser FromServerMessage
+newtype SessionState = SessionState
+ {
+ curReqId :: LspId
+ }
+
+type Session = ParsecT (Chan FromServerMessage) SessionState (ReaderT SessionContext IO)
+
+notification :: Session FromServerMessage
notification = satisfy isServerNotification
-request :: MessageParser FromServerMessage
+request :: Session FromServerMessage
request = satisfy isServerRequest
-response :: MessageParser FromServerMessage
+response :: Session FromServerMessage
response = satisfy isServerResponse
+loggingNotification :: Session FromServerMessage
+loggingNotification = satisfy shouldSkip
+ where
+ shouldSkip (NotLogMessage _) = True
+ shouldSkip (NotShowMessage _) = True
+ shouldSkip (ReqShowMessage _) = True
+ shouldSkip _ = False
+
satisfy :: (Stream s m a, Eq a, Show a) => (a -> Bool) -> ParsecT s u m a
satisfy pred = tokenPrim show nextPos test
where nextPos x _ _ = x
testSymbols = RspDocumentSymbols (ResponseMessage "2.0" (IdRspInt 0) (Just (List [])) Nothing)
-parseMessages :: MessageParser a -> [FromServerMessage] -> Either ParseError a
-parseMessages parser = runP parser MessageParserState ""
\ No newline at end of file
+instance (MonadIO m) => Stream (Chan a) m a where
+ uncons c = do
+ x <- liftIO $ readChan c
+ return $ Just (x, c)