X-Git-Url: https://ruin.nu/git/?p=proglang.git;a=blobdiff_plain;f=Typechecker.hs;h=19f5a6687e48373a196c6aba6178939a720485d9;hp=fb6986c317591f0b732b6cb8283c8b132cb768e9;hb=HEAD;hpb=93b042040034d199c925248a2dd1c321773ab6d0

diff --git a/Typechecker.hs b/Typechecker.hs
index fb6986c..19f5a66 100644
--- a/Typechecker.hs
+++ b/Typechecker.hs
@@ -11,12 +11,9 @@ import Skelsyntax
 import Printsyntax
 import Abssyntax
 
-import Typecheck
-import Control.Monad.State
+import Control.Monad.State hiding (State)
 import Data.Map as Map hiding (showTree)
-
-
-
+import Typecheck
 
 import ErrM
 
@@ -26,23 +23,30 @@ myLLexer = myLexer
 
 type Verbosity = Int
 
+
+splitFunStm :: [FuncStm] -> ([Func],[Stm])
+splitFunStm [] = ([],[])
+splitFunStm ((F f):fss) = let (fs,ss) = splitFunStm fss in (f:fs,ss)
+splitFunStm ((S s):fss) = let (fs,ss) = splitFunStm fss in (fs,s:ss)
+
 putStrV :: Verbosity -> String -> IO ()
 putStrV v s = if v > 1 then putStrLn s else return ()
 
-runFile :: Verbosity -> ParseFun Stms -> FilePath -> IO ()
+runFile :: Verbosity -> ParseFun Program -> FilePath -> IO ()
 runFile v p f = putStrLn f >> readFile f >>= run v p
 
-run :: Verbosity -> ParseFun Stms -> String -> IO ()
+run :: Verbosity -> ParseFun Program -> String -> IO ()
 run v p s = let ts = myLLexer s in case p ts of
 	Bad s    -> do
 		putStrLn "\nParse              Failed...\n"
 		putStrV v "Tokens:"
 		putStrV v $ show ts
 		putStrLn s
-	Ok (Program s) -> do
+	Ok (Program s) -> let (fun,st) = splitFunStm (s) in do
 		putStrLn "\nParse Successful!"
 		showTree v (Program s)
-		runStateT (mapM typeCheckStm s) empty
+		runStateT (do mapM addFunction fun; mapM typeCheckFunction fun; mapM typeCheckStm st) emptyState
+		print "The program is type-correct!!"
 		return ()
 
 showTree :: (Show a, Print a) => Int -> a -> IO ()
@@ -54,9 +58,9 @@ showTree v tree
 main :: IO ()
 main = do args <- getArgs
           case args of
-            [] -> hGetContents stdin >>= run 2 pStms
-            "-s":fs -> mapM_ (runFile 0 pStms) fs
-            fs -> mapM_ (runFile 2 pStms) fs
+            [] -> hGetContents stdin >>= run 2 pProgram
+            "-s":fs -> mapM_ (runFile 0 pProgram) fs
+            fs -> mapM_ (runFile 2 pProgram) fs