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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/Devel/Grammar/GFtoSource.hs
parentfe367412e0aeb4ad5c02de68e6eca382e0f96984 (diff)
removed src for 2.9
Diffstat (limited to 'src/GF/Devel/Grammar/GFtoSource.hs')
-rw-r--r--src/GF/Devel/Grammar/GFtoSource.hs223
1 files changed, 0 insertions, 223 deletions
diff --git a/src/GF/Devel/Grammar/GFtoSource.hs b/src/GF/Devel/Grammar/GFtoSource.hs
deleted file mode 100644
index 292f5b826..000000000
--- a/src/GF/Devel/Grammar/GFtoSource.hs
+++ /dev/null
@@ -1,223 +0,0 @@
-module GF.Devel.Grammar.GFtoSource (
- trGrammar,
- trModule,
- trAnyDef,
- trLabel,
- trt,
- tri,
- trp
- ) where
-
-
-import GF.Devel.Grammar.Grammar
-import GF.Devel.Grammar.Construct
-import GF.Devel.Grammar.Macros (contextOfType)
-import qualified GF.Devel.Compile.AbsGF as P
-import GF.Infra.Ident
-
-import GF.Data.Operations
-
-import qualified Data.Map as Map
-
--- From internal source syntax to BNFC-generated (used for printing).
--- | AR 13\/5\/2003
---
--- translate internal to parsable and printable source
-
-trGrammar :: GF -> P.Grammar
-trGrammar = P.Gr . map trModule . listModules -- no includes
-
-trModule :: (Ident,Module) -> P.ModDef
-trModule (i,mo) = P.MModule compl typ body where
- compl = case isCompleteModule mo of
- False -> P.CMIncompl
- _ -> P.CMCompl
- i' = tri i
- typ = case mtype mo of
- MTGrammar -> P.MGrammar i'
- MTAbstract -> P.MAbstract i'
- MTConcrete a -> P.MConcrete i' (tri a)
- MTInterface -> P.MInterface i'
- MTInstance a -> P.MInstance i' (tri a)
- body = P.MBody
- (trExtends (mextends mo))
- (mkOpens (map trOpen (mopens mo)))
- (concatMap trAnyDef [(c,j) | (c,j) <- listJudgements mo] ++
- map trFlag (Map.assocs (mflags mo)))
-
-trExtends :: [(Ident,MInclude)] -> P.Extend
-trExtends [] = P.NoExt
-trExtends es = (P.Ext $ map tre es) where
- tre (i,c) = case c of
- MIAll -> P.IAll (tri i)
- MIOnly is -> P.ISome (tri i) (map tri is)
- MIExcept is -> P.IMinus (tri i) (map tri is)
-
-trOpen :: (Ident,Ident) -> P.Open
-trOpen (i,j) = P.OQual (tri i) (tri j)
-
-mkOpens ds = if null ds then P.NoOpens else P.OpenIn ds
-
-trAnyDef :: (Ident,Judgement) -> [P.TopDef]
-trAnyDef (i,ju) = let
- i' = mkName i
- i0 = tri i
- in case jform ju of
- JCat -> [P.DefCat [P.SimpleCatDef i0 []]] ---- (map trDecl co)]]
- JFun -> [P.DefFun [P.FDecl [i'] (trt (jtype ju))]]
- ---- ++ case pt of
- ---- Yes t -> [P.DefDef [P.DDef [mkName i'] (trt t)]]
- ---- _ -> []
- ---- JFun ty EData -> [P.DefFunData [P.FunDef [i'] (trt ty)]]
- JParam -> [P.DefPar [
- P.ParDefDir i0 [
- P.ParConstr (tri c) (map trDecl co) | let EParam _ cos = jdef ju, (c,co) <- cos]
- ]]
- JOper -> case jdef ju of
- Overload tysts ->
- [P.DefOper [P.DDef [i'] (
- P.EApp (P.EPIdent $ ppIdent "overload")
- (P.ERecord [P.LDFull [i0] (trt ty) (trt fu) | (ty,fu) <- tysts]))]]
- tr -> [P.DefOper [trDef i (jtype ju) tr]]
- JLincat -> [P.DefLincat [P.DDef [i'] (trt (jtype ju))]]
- ---- CncCat pty ptr ppr ->
- ---- [P.DefLindef [trDef i' pty ptr]]
- ---- ++ [P.DefPrintCat [P.DDef [mkName i] (trt pr)] | Yes pr <- [ppr]]
- JLin ->
- [P.DefLin [trDef i (Meta 0) (jdef ju)]]
- ---- ++ [P.DefPrintFun [P.DDef [mkName i] (trt pr)] | Yes pr <- [ppr]]
- JLink -> []
-
-trDef :: Ident -> Type -> Term -> P.Def
-trDef i pty ptr = case (pty,ptr) of
- (Meta _, Meta _) -> P.DDef [mkName i] (P.EMeta) ---
- (_, Meta _) -> P.DDecl [mkName i] (trPerh pty)
- (Meta _, _) -> P.DDef [mkName i] (trPerh ptr)
- (_, _) -> P.DFull [mkName i] (trPerh pty) (trPerh ptr)
-
-trPerh p = case p of
- Meta _ -> P.EMeta
- _ -> trt p
-
-trFlag :: (Ident,String) -> P.TopDef
-trFlag (f,x) = P.DefFlag [P.DDef [mkName f] (P.EString x)]
-
-trt :: Term -> P.Exp
-trt trm = case trm of
- Vr s -> P.EPIdent $ tri s
----- Cn s -> P.ECons $ tri s
- Con s -> P.EConstr $ tri s
- Sort s -> P.ESort $ case s of
- "Type" -> P.Sort_Type
- "PType" -> P.Sort_PType
- "Tok" -> P.Sort_Tok
- "Str" -> P.Sort_Str
- "Strs" -> P.Sort_Strs
- _ -> error $ "not yet sort " +++ show trm ----
-
- App c a -> P.EApp (trt c) (trt a)
- Abs x b -> P.EAbstr [trb x] (trt b)
- Eqs pts -> P.EEqs [P.Equ (map trp ps) (trt t) | (ps,t) <- pts]
- Meta m -> P.EMeta
- Prod x a b | isWildIdent x -> P.EProd (P.DExp (trt a)) (trt b)
- Prod x a b -> P.EProd (P.DDec [trb x] (trt a)) (trt b)
-
- Example t s -> P.EExample (trt t) s
- R [] -> P.ETuple [] --- to get correct parsing when read back
- R r -> P.ERecord $ map trAssign r
- RecType r -> P.ERecord $ map trLabelling r
- ExtR x y -> P.EExtend (trt x) (trt y)
- P t l -> P.EProj (trt t) (trLabel l)
- PI t l _ -> P.EProj (trt t) (trLabel l)
- Q t l -> P.EQCons (tri t) (tri l)
- QC t l -> P.EQConstr (tri t) (tri l)
- T (TTyped ty) cc -> P.ETTable (trt ty) (map trCase cc)
- T (TComp ty) cc -> P.ETTable (trt ty) (map trCase cc)
- T (TWild ty) cc -> P.ETTable (trt ty) (map trCase cc)
- T _ cc -> P.ETable (map trCase cc)
- V ty cc -> P.EVTable (trt ty) (map trt cc)
-
- Typed tr ty -> P.ETyped (trt tr) (trt ty)
- Table x v -> P.ETType (trt x) (trt v)
- S f x -> P.ESelect (trt f) (trt x)
- Let (x,(ma,b)) t ->
- P.ELet [maybe (P.LDDef x' b') (\ty -> P.LDFull x' (trt ty) b') ma] (trt t)
- where
- b' = trt b
- x' = [tri x]
- Empty -> P.EEmpty
- K [] -> P.EEmpty
- K a -> P.EString a
- C a b -> P.EConcat (trt a) (trt b)
-
- EInt i -> P.EInt i
- EFloat i -> P.EFloat i
-
- EPatt p -> P.EPatt (trp p)
- EPattType t -> P.EPattType (trt t)
-
- Glue a b -> P.EGlue (trt a) (trt b)
- Alts (t, tt) -> P.EPre (trt t) [P.Alt (trt v) (trt c) | (v,c) <- tt]
- FV ts -> P.EVariants $ map trt ts
- EData -> P.EData
- EParam t _ -> trt t
-
- _ -> error $ "not yet" +++ show trm ----
-
-trp :: Patt -> P.Patt
-trp p = case p of
- PChar -> P.PChar
- PChars s -> P.PChars s
- PM m c -> P.PM (tri m) (tri c)
- PW -> P.PW
- PV s | isWildIdent s -> P.PW
- PV s -> P.PV $ tri s
- PC c [] -> P.PCon $ tri c
- PC c a -> P.PC (tri c) (map trp a)
- PP p c [] -> P.PQ (tri p) (tri c)
- PP p c a -> P.PQC (tri p) (tri c) (map trp a)
- PR r -> P.PR [P.PA [trLabelIdent l] (trp p) | (l,p) <- r]
- PString s -> P.PStr s
- PInt i -> P.PInt i
- PFloat i -> P.PFloat i
- PT t p -> trp p ---- prParenth (prt p +++ ":" +++ prt t)
-
- PAs x p -> P.PAs (tri x) (trp p)
-
- PAlt p q -> P.PDisj (trp p) (trp q)
- PSeq p q -> P.PSeq (trp p) (trp q)
- PRep p -> P.PRep (trp p)
- PNeg p -> P.PNeg (trp p)
-
-
-trAssign (lab, (mty, t)) = maybe (P.LDDef x t') (\ty -> P.LDFull x (trt ty) t') mty
- where
- t' = trt t
- x = [trLabelIdent lab]
-
-trLabelling (lab,ty) = P.LDDecl [trLabelIdent lab] (trt ty)
-
-trCase (patt, trm) = P.Case (trp patt) (trt trm)
-trCases (patts,trm) = P.Case (foldl1 P.PDisj (map trp patts)) (trt trm)
-
-trDecl (x,ty) = P.DDDec [trb x] (trt ty)
-
-tri :: Ident -> P.PIdent
-tri i = ppIdent (prIdent i)
-
-ppIdent i = P.PIdent ((0,0),i)
-
-trb i = if isWildIdent i then P.BWild else P.BPIdent (tri i)
-
-trLabel :: Label -> P.Label
-trLabel i = case i of
- LIdent s -> P.LPIdent $ ppIdent s
- LVar i -> P.LVar $ toInteger i
-
-trLabelIdent i = ppIdent $ case i of
- LIdent s -> s
- LVar i -> "v" ++ show i --- should not happen
-
-mkName :: Ident -> P.Name
-mkName = P.PIdentName . tri
-