Move interpreter stuff under interpreter.hs

1 files changed, 30 insertions, 0 deletions

diff --git a/src/ltypes.hs b/src/ltypes.hs
index bb7e0de..27fdd35 100644
--- a/src/ltypes.hs
+++ b/src/ltypes.hs
@@ -1,5 +1,7 @@
 module LTypes where
 
+import Data.Map (Map)
+import qualified Data.Map as M
 import Utils
 
 data LWord
@@ -22,3 +24,31 @@ reprWord (LChar a) = show a
 reprWord (LLabel a) = a
 reprWord (LStringLitRef a) = "StrLit(" ++ a ++ ")"
 reprWord (LPhrase a) = "P[ " ++ map reprWord a $> unwords ++ " ]"
+
+data LState = LState
+  { lDict :: Map String LWord,
+    lStack :: [LWord],
+    lPhraseDepth :: Int,
+    lDefs :: Map String [LWord],
+    lSource :: [LWord],
+    lStrLitRefMap :: Map String [LWord]
+  }
+  deriving (Show)
+
+data Config = Config
+  { configFileNameM :: Maybe String,
+    configDebugMode :: Bool
+  }
+
+data ExecStep = ExecContinue | ExecExit
+
+debugState Config {configDebugMode = mode} state =
+  if mode
+    then do
+      putStrLn $ "stack:         " ++ unwords (map reprWord (lStack state))
+      putStrLn $ "source:        " ++ unwords (map reprWord (lSource state))
+      putStrLn $ "defs:          " ++ unwords (M.keys (lDefs state))
+      putStrLn $ "dict:          " ++ unwords (M.keys (lDict state))
+      putStrLn $ "lPhraseDepth:  " ++ show (lPhraseDepth state)
+      putStrLn ""
+    else pure ()