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authorBen Sima <ben@bsima.me>2020-04-15 09:54:10 -0700
committerBen Sima <ben@bsima.me>2020-04-15 10:06:56 -0700
commitf4b8c0df041b063c0b47d2ec6c818a9c202fd833 (patch)
tree01ad246a83fda29c079847b3397ca6509a7f6106 /Biz/Language/Bs/Repl.hs
parent6ed475ca94209ce92e75f48764cb9d361029ea26 (diff)
Re-namespacing
Moving away from the DNS-driven namespacing toward more condensed names, mostly because I don't like typing so much.
Diffstat (limited to 'Biz/Language/Bs/Repl.hs')
-rw-r--r--Biz/Language/Bs/Repl.hs33
1 files changed, 33 insertions, 0 deletions
diff --git a/Biz/Language/Bs/Repl.hs b/Biz/Language/Bs/Repl.hs
new file mode 100644
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+++ b/Biz/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