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authoraarne <aarne@cs.chalmers.se>2008-06-25 16:43:48 +0000
committeraarne <aarne@cs.chalmers.se>2008-06-25 16:43:48 +0000
commitb96b36f43de3e2f8b58d5f539daa6f6d47f25870 (patch)
tree0992334be13cec6538a1dea22fbbf26ad6bdf224 /src/GF/Canon/CanonToGrammar.hs
parentfe367412e0aeb4ad5c02de68e6eca382e0f96984 (diff)
removed src for 2.9
Diffstat (limited to 'src/GF/Canon/CanonToGrammar.hs')
-rw-r--r--src/GF/Canon/CanonToGrammar.hs203
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
-