store the label names in PMCFG

This commit is contained in:
krasimir
2010-01-05 08:35:33 +00:00
parent 3ed19a482e
commit ee3ce9694c
5 changed files with 61 additions and 51 deletions

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@@ -37,7 +37,7 @@ import Control.Exception
convertConcrete :: Options -> Abstr -> CId -> Concr -> IO ParserInfo
convertConcrete opts abs lang cnc = do
let env0 = emptyGrammarEnv cnc_defs cat_defs
let env0 = emptyGrammarEnv cnc_defs cat_defs params
when (flag optProf opts) $ do
profileGrammar lang cnc_defs env0 pfrules
let env1 = expandHOAS abs_defs cnc_defs cat_defs lin_defs env0
@@ -47,6 +47,7 @@ convertConcrete opts abs lang cnc = do
abs_defs = Map.assocs (funs abs)
cnc_defs = Map.union (opers cnc) (lins cnc) -- "union big+small most efficient"
cat_defs = Map.insert cidVar (S []) (lincats cnc)
params = paramlincats cnc
lin_defs = lindefs cnc
pfrules = [
@@ -72,7 +73,7 @@ profileGrammar lang cnc_defs (GrammarEnv last_id catSet seqSet funSet crcSet pro
mapM_ profileRule pfrules
hPutStrLn stderr "--------------------------------"
where
profileCat (cid,(fcat1,fcat2,_)) = do
profileCat (cid,(fcat1,fcat2,_,_)) = do
hPutStrLn stderr (lformat 23 cid ++ rformat 9 (fcat2-fcat1+1))
profileRule (PFRule fun args res ctypes ctype term) = do
@@ -340,21 +341,21 @@ evalTerm cnc_defs path x = error ("evalTerm ("++show x++")")
-- GrammarEnv
data GrammarEnv = GrammarEnv {-# UNPACK #-} !Int CatSet SeqSet FunSet CoerceSet (IntMap.IntMap (Set.Set Production))
type CatSet = IntMap.IntMap (Map.Map CId (FCat,FCat,[Int]))
type CatSet = IntMap.IntMap (Map.Map CId (FCat,FCat,[Int],Array FIndex String))
type SeqSet = Map.Map FSeq SeqId
type FunSet = Map.Map FFun FunId
type CoerceSet= Map.Map [FCat] FCat
emptyGrammarEnv cnc_defs lincats =
emptyGrammarEnv cnc_defs lincats params =
let (last_id,catSet) = Map.mapAccumWithKey computeCatRange 0 lincats
in GrammarEnv last_id (IntMap.singleton 0 catSet) Map.empty Map.empty Map.empty IntMap.empty
where
computeCatRange index cat ctype
| cat == cidString = (index, (fcatString,fcatString,[]))
| cat == cidInt = (index, (fcatInt, fcatInt, []))
| cat == cidFloat = (index, (fcatFloat, fcatFloat, []))
| cat == cidVar = (index, (fcatVar, fcatVar, []))
| otherwise = (index+size,(index,index+size-1,poly))
| cat == cidString = (index, (fcatString,fcatString,[],listArray (0,0) ["s"]))
| cat == cidInt = (index, (fcatInt, fcatInt, [],listArray (0,0) ["s"]))
| cat == cidFloat = (index, (fcatFloat, fcatFloat, [],listArray (0,0) ["s"]))
| cat == cidVar = (index, (fcatVar, fcatVar, [],listArray (0,0) ["s"]))
| otherwise = (index+size,(index,index+size-1, poly,maybe (error "missing params") (mkArray . getLabels []) (Map.lookup cat params)))
where
(size,poly) = getMultipliers 1 [] ctype
@@ -365,6 +366,12 @@ emptyGrammarEnv cnc_defs lincats =
Just term -> getMultipliers m ms term
Nothing -> error ("unknown identifier: "++showCId id)
getLabels ls (R record) = concat [getLabels (l:ls) t | P (K (KS l)) t <- record]
getLabels ls (S [FV ps,t]) = concat [getLabels (l:ls) t | K (KS l) <- ps]
getLabels ls (S []) = [unwords (reverse ls)]
getLabels ls (FV _) = []
getLabels _ t = error (show t)
expandHOAS abs_defs cnc_defs lincats lindefs env =
foldl add_varFun (foldl (\env ncat -> add_hoFun (add_hoCat env ncat) ncat) env hoTypes) hoCats
where
@@ -381,10 +388,10 @@ expandHOAS abs_defs cnc_defs lincats lindefs env =
-- add a range of PMCFG categories for each GF high-order category
add_hoCat env@(GrammarEnv last_id catSet seqSet funSet crcSet prodSet) (n,cat) =
case IntMap.lookup 0 catSet >>= Map.lookup cat of
Just (start,end,ms) -> let !catSet' = IntMap.insertWith Map.union n (Map.singleton cat (last_id,last_id+(end-start),ms)) catSet
!last_id' = last_id+(end-start)+1
in (GrammarEnv last_id' catSet' seqSet funSet crcSet prodSet)
Nothing -> env
Just (start,end,ms,lbls) -> let !catSet' = IntMap.insertWith Map.union n (Map.singleton cat (last_id,last_id+(end-start),ms,lbls)) catSet
!last_id' = last_id+(end-start)+1
in (GrammarEnv last_id' catSet' seqSet funSet crcSet prodSet)
Nothing -> env
-- add one PMCFG function for each high-order type: _B : Cat -> Var -> ... -> Var -> HoCat
add_hoFun env (n,cat) =
@@ -460,11 +467,11 @@ getParserInfo :: GrammarEnv -> ParserInfo
getParserInfo (GrammarEnv last_id catSet seqSet funSet crcSet prodSet) =
ParserInfo { functions = mkArray funSet
, sequences = mkArray seqSet
, productions0= productions0
, productions = filterProductions productions0
, startCats = maybe Map.empty (Map.map (\(start,end,_) -> (start,end))) (IntMap.lookup 0 catSet)
, totalCats = last_id+1
}
, productions0= productions0
, productions = filterProductions productions0
, startCats = maybe Map.empty (Map.map (\(start,end,_,lbls) -> (start,end,lbls))) (IntMap.lookup 0 catSet)
, totalCats = last_id+1
}
where
mkArray map = array (0,Map.size map-1) [(v,k) | (k,v) <- Map.toList map]
@@ -474,7 +481,7 @@ getParserInfo (GrammarEnv last_id catSet seqSet funSet crcSet prodSet) =
getFCats :: GrammarEnv -> ProtoFCat -> [FCat]
getFCats (GrammarEnv last_id catSet seqSet funSet crcSet prodSet) (PFCat n cat rcs tcs) =
case IntMap.lookup n catSet >>= Map.lookup cat of
Just (start,end,ms) -> reverse (solutions (variants ms tcs start) ())
Just (start,end,ms,_) -> reverse (solutions (variants ms tcs start) ())
where
variants _ [] fcat = return fcat
variants (m:ms) ((_,indices) : tcs) fcat = do index <- member indices

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@@ -96,7 +96,7 @@ parser2js p = [new "Parser" [JS.EObj $ [JS.Prop (JS.IntPropName cat) (JS.EArray
JS.EObj $ map cats (Map.assocs (startCats p)),
JS.EInt (totalCats p)]]
where
cats (c,(start,end)) = JS.Prop (JS.IdentPropName (JS.Ident (showCId c))) (JS.EObj [JS.Prop (JS.IdentPropName (JS.Ident "s")) (JS.EInt start)
cats (c,(start,end,_)) = JS.Prop (JS.IdentPropName (JS.Ident (showCId c))) (JS.EObj [JS.Prop (JS.IdentPropName (JS.Ident "s")) (JS.EInt start)
,JS.Prop (JS.IdentPropName (JS.Ident "e")) (JS.EInt end)])
frule2js :: Production -> JS.Expr

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@@ -42,8 +42,8 @@ pgfToCFG pgf lang = mkCFG (showCId (lookStartCat pgf)) extCats (startRules ++ co
fcatCats :: Map FCat Cat
fcatCats = Map.fromList [(fc, showCId c ++ "_" ++ show i)
| (c,fcs) <- Map.toList (startCats pinfo),
(fc,i) <- zip (range fcs) [1..]]
| (c,(s,e,lbls)) <- Map.toList (startCats pinfo),
(fc,i) <- zip (range (s,e)) [1..]]
fcatCat :: FCat -> Cat
fcatCat c = Map.findWithDefault ("Unknown_" ++ show c) c fcatCats
@@ -69,8 +69,8 @@ pgfToCFG pgf lang = mkCFG (showCId (lookStartCat pgf)) extCats (startRules ++ co
startRules :: [CFRule]
startRules = [CFRule (showCId c) [NonTerminal (fcatToCat fc r)] (CFRes 0)
| (c,fcs) <- Map.toList (startCats pinfo),
fc <- range fcs, not (isLiteralFCat fc),
| (c,(s,e,lbls)) <- Map.toList (startCats pinfo),
fc <- range (s,e), not (isLiteralFCat fc),
r <- [0..catLinArity fc-1]]
fruleToCFRule :: (FCat,Production) -> [CFRule]

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@@ -36,11 +36,11 @@ data Alternative =
data ParserInfo
= ParserInfo { functions :: Array FunId FFun
, sequences :: Array SeqId FSeq
, productions0:: IntMap.IntMap (Set.Set Production) -- this are the original productions as they are loaded from the PGF file
, productions :: IntMap.IntMap (Set.Set Production) -- this are the productions after the filtering for useless productions
, startCats :: Map.Map CId (FCat,FCat)
, totalCats :: {-# UNPACK #-} !FCat
}
, productions0:: IntMap.IntMap (Set.Set Production) -- this are the original productions as they are loaded from the PGF file
, productions :: IntMap.IntMap (Set.Set Production) -- this are the productions after the filtering for useless productions
, startCats :: Map.Map CId (FCat,FCat,Array FIndex String) -- for every category - start/end FCat and a list of label names
, totalCats :: {-# UNPACK #-} !FCat
}
fcatString, fcatInt, fcatFloat, fcatVar :: Int
@@ -76,8 +76,9 @@ ppFun (funid,FFun fun arr) =
ppSeq (seqid,seq) =
ppSeqId seqid <+> text ":=" <+> hsep (map ppSymbol (elems seq))
ppStartCat (id,(start,end)) =
ppCId id <+> text ":=" <+> brackets (ppFCat start <+> text ".." <+> ppFCat end)
ppStartCat (id,(start,end,labels)) =
ppCId id <+> text ":=" <+> (text "range " <+> brackets (ppFCat start <+> text ".." <+> ppFCat end) $$
text "labels" <+> brackets (vcat (map (text . show) (elems labels))))
ppSymbol (FSymCat d r) = char '<' <> int d <> comma <> int r <> char '>'
ppSymbol (FSymLit d r) = char '<' <> int d <> comma <> int r <> char '>'

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@@ -56,14 +56,15 @@ parseWithRecovery pgf lang typ open_typs toks = accept (initState pgf lang typ)
-- startup category.
initState :: PGF -> Language -> Type -> ParseState
initState pgf lang (DTyp _ start _) =
let items = do
cat <- maybe [] range (Map.lookup start (startCats pinfo))
(funid,args) <- foldForest (\funid args -> (:) (funid,args)) (\_ _ args -> args)
[] cat (productions pinfo)
let FFun fn lins = functions pinfo ! funid
(lbl,seqid) <- assocs lins
return (Active 0 0 funid seqid args (AK cat lbl))
let items = case Map.lookup start (startCats pinfo) of
Just (s,e,labels) -> do cat <- range (s,e)
(funid,args) <- foldForest (\funid args -> (:) (funid,args)) (\_ _ args -> args)
[] cat (productions pinfo)
let FFun fn lins = functions pinfo ! funid
(lbl,seqid) <- assocs lins
return (Active 0 0 funid seqid args (AK cat lbl))
Nothing -> mzero
pinfo =
case lookParser pgf lang of
Just pinfo -> pinfo
@@ -131,8 +132,10 @@ recoveryStates open_types (EState pgf pinfo chart) =
}
in (PState pgf pinfo chart (TMap.singleton [] (Set.fromList agenda)), fmap (PState pgf pinfo chart2) acc)
where
type2fcats (DTyp _ cat _) = maybe [] range (Map.lookup cat (startCats pinfo))
type2fcats (DTyp _ cat _) = case Map.lookup cat (startCats pinfo) of
Just (s,e,labels) -> range (s,e)
Nothing -> []
complete open_fcats items ac =
foldl (Set.fold (\(Active j' ppos funid seqid args keyc) ->
(:) (Active j' (ppos+1) funid seqid args keyc)))
@@ -153,16 +156,15 @@ extractTrees (PState pgf pinfo chart items) ty@(DTyp _ start _) =
agenda = maybe [] Set.toList mb_agenda
(_,st) = process Nothing (\_ _ -> id) (sequences pinfo) (functions pinfo) agenda () chart
exps = do
cat <- maybe [] range (Map.lookup start (startCats pinfo))
(funid,args) <- foldForest (\funid args -> (:) (funid,args)) (\_ _ args -> args)
[] cat (productions pinfo)
let FFun fn lins = functions pinfo ! funid
lbl <- indices lins
Just fid <- [lookupPC (PK cat lbl 0) (passive st)]
(fvs,tree) <- go Set.empty 0 (0,fid)
guard (Set.null fvs)
return tree
exps =
case Map.lookup start (startCats pinfo) of
Just (s,e,lbls) -> do cat <- range (s,e)
lbl <- indices lbls
Just fid <- [lookupPC (PK cat lbl 0) (passive st)]
(fvs,tree) <- go Set.empty 0 (0,fid)
guard (Set.null fvs)
return tree
Nothing -> mzero
go rec fcat' (d,fcat)
| fcat < totalCats pinfo = return (Set.empty,EMeta (fcat'*10+d)) -- FIXME: here we assume that every rule has at most 10 arguments