X-Git-Url: https://ruin.nu/git/?p=proglang.git;a=blobdiff_plain;f=Interpreter.hs;fp=Interpreter.hs;h=6cfbbda91af2804ac58cd53a96a1447e4dd1cea0;hp=bccc53d0fdb4871b1469011ee041adf59b196cd8;hb=8fdc0177fdf518f63819e5b98dd0368fccca6175;hpb=74c984c4c70336e7b7618cd934db819263ceb565 diff --git a/Interpreter.hs b/Interpreter.hs index bccc53d..6cfbbda 100644 --- a/Interpreter.hs +++ b/Interpreter.hs @@ -13,7 +13,7 @@ import Abssyntax import Typecheck import Interpret -import Control.Monad.State +import Control.Monad.State hiding (State) import Data.Map as Map hiding (showTree) import ErrM @@ -24,26 +24,31 @@ 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 Typecheck.addFunction fun; mapM typeCheckFunction fun; mapM typeCheckStm st) Typecheck.emptyState print "The program is type-correct!!" print "Running program:" - runStateT (mapM execute s) [empty] + runStateT (do mapM Interpret.addFunction fun; mapM execute st) Interpret.emptyState print "Done running program!" return () @@ -56,9 +61,9 @@ 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