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authorBen Sima <ben@bsima.me>2019-11-23 15:59:08 -0800
committerBen Sima <ben@bsima.me>2019-11-23 15:59:08 -0800
commitcc64fa01e9bae297915906a03f85fe50be384990 (patch)
tree0edce8775852170464cad7408c3c81dec8ad9bf6 /Com/Simatime/Language/Bs/Repl.hs
parentcb6147436f5cdc42622e849cfd6612261704b839 (diff)
Capitalize all Scheme and Haskell modules
Diffstat (limited to 'Com/Simatime/Language/Bs/Repl.hs')
-rw-r--r--Com/Simatime/Language/Bs/Repl.hs33
1 files changed, 33 insertions, 0 deletions
diff --git a/Com/Simatime/Language/Bs/Repl.hs b/Com/Simatime/Language/Bs/Repl.hs
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+++ b/Com/Simatime/Language/Bs/Repl.hs
@@ -0,0 +1,33 @@
+{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE NoImplicitPrelude #-}
+module Language.Bs.Repl (
+mainLoop
+) where
+
+import Control.Monad.Trans
+import Data.String
+import Data.Text as T
+import Language.Bs.Eval
+import Protolude
+import System.Console.Haskeline
+
+type Repl a = InputT IO a
+
+mainLoop :: IO ()
+mainLoop = runInputT defaultSettings repl
+
+repl :: Repl ()
+repl = do
+ minput <- getInputLine "bs> "
+ case minput of
+ Nothing -> outputStrLn "bye."
+ Just input -> (liftIO $ process input) >> repl
+ --Just input -> (liftIO $ processToAST input) >> repl
+
+process :: String -> IO ()
+process str = do
+ res <- safeExec $ evalText $ T.pack str
+ either putStrLn return res
+
+processToAST :: String -> IO ()
+processToAST str = print $ runParseTest $ T.pack str