diff options
| author | aarne <aarne@cs.chalmers.se> | 2008-06-25 16:43:48 +0000 |
|---|---|---|
| committer | aarne <aarne@cs.chalmers.se> | 2008-06-25 16:43:48 +0000 |
| commit | b96b36f43de3e2f8b58d5f539daa6f6d47f25870 (patch) | |
| tree | 0992334be13cec6538a1dea22fbbf26ad6bdf224 /src/GF/Canon/CanonToGrammar.hs | |
| parent | fe367412e0aeb4ad5c02de68e6eca382e0f96984 (diff) | |
removed src for 2.9
Diffstat (limited to 'src/GF/Canon/CanonToGrammar.hs')
| -rw-r--r-- | src/GF/Canon/CanonToGrammar.hs | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/src/GF/Canon/CanonToGrammar.hs b/src/GF/Canon/CanonToGrammar.hs deleted file mode 100644 index 078c3cc03..000000000 --- a/src/GF/Canon/CanonToGrammar.hs +++ /dev/null @@ -1,203 +0,0 @@ ----------------------------------------------------------------------- --- | --- Module : CanonToGrammar --- Maintainer : AR --- Stability : (stable) --- Portability : (portable) --- --- > CVS $Date: 2005/06/17 14:15:17 $ --- > CVS $Author: bringert $ --- > CVS $Revision: 1.15 $ --- --- a decompiler. AR 12/6/2003 -- 19/4/2004 ------------------------------------------------------------------------------ - -module GF.Canon.CanonToGrammar (canon2sourceGrammar, canon2sourceModule, redFlag) where - -import GF.Canon.AbsGFC -import GF.Canon.GFC -import GF.Canon.MkGFC ----import CMacros -import qualified GF.Infra.Modules as M -import qualified GF.Infra.Option as O -import qualified GF.Grammar.Grammar as G -import qualified GF.Grammar.Macros as F - -import GF.Infra.Ident -import GF.Data.Operations - -import Control.Monad - -canon2sourceGrammar :: CanonGrammar -> Err G.SourceGrammar -canon2sourceGrammar gr = do - ms' <- mapM canon2sourceModule $ M.modules gr - return $ M.MGrammar ms' - -canon2sourceModule :: CanonModule -> Err G.SourceModule -canon2sourceModule (i,mi) = do - i' <- redIdent i - info' <- case mi of - M.ModMod m -> do - (e,os) <- redExtOpen m - flags <- mapM redFlag $ M.flags m - (abstr,mt) <- case M.mtype m of - M.MTConcrete a -> do - a' <- redIdent a - return (a', M.MTConcrete a') - M.MTAbstract -> return (i',M.MTAbstract) --- c' not needed - M.MTResource -> return (i',M.MTResource) --- c' not needed - M.MTTransfer x y -> return (i',M.MTTransfer x y) --- c' not needed - defs <- mapMTree redInfo $ M.jments m - return $ M.ModMod $ M.Module mt (M.mstatus m) flags e os defs - _ -> Bad $ "cannot decompile module type" - return (i',info') - where - redExtOpen m = do - e' <- return $ M.extend m - os' <- mapM (\ (M.OSimple q i) -> liftM (\i -> M.OQualif q i i) (redIdent i)) $ - M.opens m - return (e',os') - -redInfo :: (Ident,Info) -> Err (Ident,G.Info) -redInfo (c,info) = errIn ("decompiling abstract" +++ show c) $ do - c' <- redIdent c - info' <- case info of - AbsCat cont fs -> do - return $ G.AbsCat (Yes cont) (Yes (map (uncurry G.Q) fs)) - AbsFun typ df -> do - return $ G.AbsFun (Yes typ) (Yes df) - AbsTrans t -> do - return $ G.AbsTrans t - - ResPar par -> do - par' <- mapM redParam par - return $ G.ResParam (Yes (par',Nothing)) ---- list of values - - ResOper pty ptr -> do - ty' <- redCType pty - trm' <- redCTerm ptr - return $ G.ResOper (Yes ty') (Yes trm') - - CncCat pty ptr ppr -> do - ty' <- redCType pty - trm' <- redCTerm ptr - ppr' <- redCTerm ppr - return $ G.CncCat (Yes ty') (Yes trm') (Yes ppr') - CncFun (CIQ abstr cat) xx body ppr -> do - xx' <- mapM redArgVar xx - body' <- redCTerm body - ppr' <- redCTerm ppr - cat' <- redIdent cat - return $ G.CncFun (Just (cat', ([],F.typeStr))) -- Nothing - (Yes (F.mkAbs xx' body')) (Yes ppr') - - AnyInd b c -> liftM (G.AnyInd b) $ redIdent c - - return (c',info') - -redQIdent :: CIdent -> Err G.QIdent -redQIdent (CIQ m c) = liftM2 (,) (redIdent m) (redIdent c) - -redIdent :: Ident -> Err Ident -redIdent = return - -redFlag :: Flag -> Err O.Option -redFlag (Flg f x) = return $ O.Opt (prIdent f,[prIdent x]) - -redDecl :: Decl -> Err G.Decl -redDecl (Decl x a) = liftM2 (,) (redIdent x) (redTerm a) - -redType :: Exp -> Err G.Type -redType = redTerm - -redTerm :: Exp -> Err G.Term -redTerm t = return $ trExp t - --- resource - -redParam (ParD c cont) = do - c' <- redIdent c - cont' <- mapM redCType cont - return $ (c', [(IW,t) | t <- cont']) - --- concrete syntax - -redCType :: CType -> Err G.Type -redCType t = case t of - RecType lbs -> do - let (ls,ts) = unzip [(l,t) | Lbg l t <- lbs] - ls' = map redLabel ls - ts' <- mapM redCType ts - return $ G.RecType $ zip ls' ts' - Table p v -> liftM2 G.Table (redCType p) (redCType v) - Cn mc -> liftM (uncurry G.QC) $ redQIdent mc - TStr -> return $ F.typeStr - TInts i -> return $ F.typeInts (fromInteger i) - -redCTerm :: Term -> Err G.Term -redCTerm x = case x of - Arg argvar -> liftM G.Vr $ redArgVar argvar - I cident -> liftM (uncurry G.Q) $ redQIdent cident - Par cident terms -> liftM2 F.mkApp - (liftM (uncurry G.QC) $ redQIdent cident) - (mapM redCTerm terms) - LI id -> liftM G.Vr $ redIdent id - R assigns -> do - let (ls,ts) = unzip [(l,t) | Ass l t <- assigns] - let ls' = map redLabel ls - ts' <- mapM redCTerm ts - return $ G.R [(l,(Nothing,t)) | (l,t) <- zip ls' ts'] - P term label -> liftM2 G.P (redCTerm term) (return $ redLabel label) - T ctype cases -> do - ctype' <- redCType ctype - let (ps,ts) = unzip [(p,t) | Cas [p] t <- cases] - ps' <- mapM redPatt ps - ts' <- mapM redCTerm ts - let tinfo = case ps' of - [G.PV _] -> G.TTyped ctype' - _ -> G.TComp ctype' - return $ G.T tinfo $ zip ps' ts' - V ctype ts -> do - ctype' <- redCType ctype - ts' <- mapM redCTerm ts - return $ G.V ctype' ts' - S term0 term -> liftM2 G.S (redCTerm term0) (redCTerm term) - C term0 term -> liftM2 G.C (redCTerm term0) (redCTerm term) - FV terms -> liftM G.FV $ mapM redCTerm terms - K (KS str) -> return $ G.K str - EInt i -> return $ G.EInt i - EFloat i -> return $ G.EFloat i - E -> return $ G.Empty - K (KP d vs) -> return $ - G.Alts (tList d,[(tList s, G.Strs $ map G.K v) | Var s v <- vs]) - where - tList ss = case ss of --- this should be in Macros - [] -> G.Empty - _ -> foldr1 G.C $ map G.K ss - -failure x = Bad $ "not yet" +++ show x ---- - -redArgVar :: ArgVar -> Err Ident -redArgVar x = case x of - A x i -> return $ IA (prIdent x, fromInteger i) - AB x b i -> return $ IAV (prIdent x, fromInteger b, fromInteger i) - -redLabel :: Label -> G.Label -redLabel (L x) = G.LIdent $ prIdent x -redLabel (LV i) = G.LVar $ fromInteger i - -redPatt :: Patt -> Err G.Patt -redPatt p = case p of - PV x -> liftM G.PV $ redIdent x - PC mc ps -> do - (m,c) <- redQIdent mc - liftM (G.PP m c) (mapM redPatt ps) - PR rs -> do - let (ls,ts) = unzip [(l,t) | PAss l t <- rs] - ls' = map redLabel ls - ts <- mapM redPatt ts - return $ G.PR $ zip ls' ts - PI i -> return $ G.PInt i - PF i -> return $ G.PFloat i - _ -> Bad $ "cannot recompile pattern" +++ show p - |
