mirror of
https://github.com/GrammaticalFramework/gf-core.git
synced 2026-04-21 10:49:33 -06:00
cleanup the code of the PGF interpreter and polish the binary serialization to match the preliminary specification
This commit is contained in:
krasimir
@@ -103,7 +103,7 @@ import PGF.VisualizeTree
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import PGF.Macros
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import PGF.Expr (Tree)
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import PGF.Morphology
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import PGF.Data hiding (functions)
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import PGF.Data
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import PGF.Binary
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import qualified PGF.Parse as Parse
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@@ -252,10 +252,12 @@ generateAllDepth pgf cat = generate pgf cat
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abstractName pgf = absname pgf
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languages pgf = cncnames pgf
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languages pgf = Map.keys (concretes pgf)
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languageCode pgf lang =
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fmap (replace '_' '-') $ lookConcrFlag pgf lang (mkCId "language")
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case lookConcrFlag pgf lang (mkCId "language") of
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Just (LStr s) -> Just (replace '_' '-' s)
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_ -> Nothing
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categories pgf = [c | (c,hs) <- Map.toList (cats (abstract pgf))]
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@@ -6,6 +6,7 @@ import PGF.Macros
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import Data.Binary
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import Data.Binary.Put
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import Data.Binary.Get
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import Data.Array.IArray
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import qualified Data.ByteString as BS
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import qualified Data.Map as Map
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import qualified Data.IntMap as IntMap
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@@ -16,23 +17,20 @@ pgfMajorVersion, pgfMinorVersion :: Word16
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(pgfMajorVersion, pgfMinorVersion) = (1,0)
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instance Binary PGF where
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put pgf = putWord16be pgfMajorVersion >>
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putWord16be pgfMinorVersion >>
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put ( absname pgf, cncnames pgf
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, gflags pgf
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, abstract pgf, concretes pgf
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)
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put pgf = do putWord16be pgfMajorVersion
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putWord16be pgfMinorVersion
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put (gflags pgf)
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put (absname pgf, abstract pgf)
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put (concretes pgf)
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get = do v1 <- getWord16be
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v2 <- getWord16be
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absname <- get
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cncnames <- get
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gflags <- get
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abstract <- get
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(absname,abstract) <- get
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concretes <- get
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return $ updateProductionIndices $
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(PGF{ absname=absname, cncnames=cncnames
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, gflags=gflags
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, abstract=abstract, concretes=concretes
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(PGF{ gflags=gflags
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, absname=absname, abstract=abstract
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, concretes=concretes
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})
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instance Binary CId where
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@@ -44,35 +42,35 @@ instance Binary Abstr where
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get = do aflags <- get
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funs <- get
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cats <- get
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let catfuns = Map.mapWithKey (\cat _ -> [f | (f, (DTyp _ c _,_,_)) <- Map.toList funs, c==cat]) cats
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return (Abstr{ aflags=aflags
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, funs=funs, cats=cats
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, catfuns=catfuns
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, catfuns=Map.empty
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})
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instance Binary Concr where
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put cnc = put ( cflags cnc, printnames cnc
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, functions cnc, sequences cnc
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, productions cnc
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, totalCats cnc, startCats cnc
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)
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put cnc = do put (cflags cnc)
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put (printnames cnc)
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putArray2 (sequences cnc)
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putArray (cncfuns cnc)
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put (productions cnc)
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put (cnccats cnc)
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put (totalCats cnc)
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get = do cflags <- get
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printnames <- get
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functions <- get
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sequences <- get
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sequences <- getArray2
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cncfuns <- getArray
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productions <- get
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cnccats <- get
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totalCats <- get
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startCats <- get
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return (Concr{ cflags=cflags, printnames=printnames
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, functions=functions,sequences=sequences
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, productions = productions
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, sequences=sequences, cncfuns=cncfuns, productions=productions
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, pproductions = IntMap.empty
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, lproductions = Map.empty
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, totalCats=totalCats,startCats=startCats
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, cnccats=cnccats, totalCats=totalCats
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})
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instance Binary Alternative where
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put (Alt v x) = put v >> put x
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put (Alt v x) = put (v,x)
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get = liftM2 Alt get get
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instance Binary Term where
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@@ -106,41 +104,37 @@ instance Binary Term where
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instance Binary Expr where
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put (EAbs b x exp) = putWord8 0 >> put (b,x,exp)
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put (EApp e1 e2) = putWord8 1 >> put (e1,e2)
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put (ELit (LStr s)) = putWord8 2 >> put s
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put (ELit (LFlt d)) = putWord8 3 >> put d
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put (ELit (LInt i)) = putWord8 4 >> put i
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put (EMeta i) = putWord8 5 >> put i
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put (EFun f) = putWord8 6 >> put f
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put (EVar i) = putWord8 7 >> put i
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put (ETyped e ty) = putWord8 8 >> put (e,ty)
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put (ELit l) = putWord8 2 >> put l
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put (EMeta i) = putWord8 3 >> put i
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put (EFun f) = putWord8 4 >> put f
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put (EVar i) = putWord8 5 >> put i
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put (ETyped e ty) = putWord8 6 >> put (e,ty)
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put (EImplArg e) = putWord8 7 >> put e
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get = do tag <- getWord8
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case tag of
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0 -> liftM3 EAbs get get get
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1 -> liftM2 EApp get get
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2 -> liftM (ELit . LStr) get
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3 -> liftM (ELit . LFlt) get
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4 -> liftM (ELit . LInt) get
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5 -> liftM EMeta get
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6 -> liftM EFun get
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7 -> liftM EVar get
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8 -> liftM2 ETyped get get
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2 -> liftM ELit get
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3 -> liftM EMeta get
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4 -> liftM EFun get
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5 -> liftM EVar get
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6 -> liftM2 ETyped get get
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7 -> liftM EImplArg get
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_ -> decodingError
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instance Binary Patt where
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put (PApp f ps) = putWord8 0 >> put (f,ps)
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put (PVar x) = putWord8 1 >> put x
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put PWild = putWord8 2
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put (PLit (LStr s)) = putWord8 3 >> put s
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put (PLit (LFlt d)) = putWord8 4 >> put d
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put (PLit (LInt i)) = putWord8 5 >> put i
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put (PApp f ps) = putWord8 0 >> put (f,ps)
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put (PVar x) = putWord8 1 >> put x
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put PWild = putWord8 2
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put (PLit l) = putWord8 3 >> put l
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put (PImplArg p) = putWord8 4 >> put p
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get = do tag <- getWord8
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case tag of
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0 -> liftM2 PApp get get
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1 -> liftM PVar get
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2 -> return PWild
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3 -> liftM (PLit . LStr) get
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4 -> liftM (PLit . LFlt) get
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5 -> liftM (PLit . LInt) get
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3 -> liftM PLit get
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4 -> liftM PImplArg get
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_ -> decodingError
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instance Binary Equation where
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@@ -160,30 +154,65 @@ instance Binary BindType where
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1 -> return Implicit
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_ -> decodingError
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instance Binary FFun where
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put (FFun fun lins) = put (fun,lins)
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get = liftM2 FFun get get
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instance Binary CncFun where
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put (CncFun fun lins) = put fun >> putArray lins
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get = liftM2 CncFun get getArray
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instance Binary FSymbol where
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put (FSymCat n l) = putWord8 0 >> put (n,l)
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put (FSymLit n l) = putWord8 1 >> put (n,l)
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put (FSymKS ts) = putWord8 2 >> put ts
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put (FSymKP d vs) = putWord8 3 >> put (d,vs)
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instance Binary CncCat where
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put (CncCat s e labels) = do put (s,e)
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putArray labels
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get = liftM3 CncCat get get getArray
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instance Binary Symbol where
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put (SymCat n l) = putWord8 0 >> put (n,l)
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put (SymLit n l) = putWord8 1 >> put (n,l)
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put (SymKS ts) = putWord8 2 >> put ts
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put (SymKP d vs) = putWord8 3 >> put (d,vs)
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get = do tag <- getWord8
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case tag of
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0 -> liftM2 FSymCat get get
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1 -> liftM2 FSymLit get get
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2 -> liftM FSymKS get
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3 -> liftM2 (\d vs -> FSymKP d vs) get get
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0 -> liftM2 SymCat get get
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1 -> liftM2 SymLit get get
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2 -> liftM SymKS get
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3 -> liftM2 (\d vs -> SymKP d vs) get get
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_ -> decodingError
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instance Binary Production where
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put (FApply ruleid args) = putWord8 0 >> put (ruleid,args)
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put (FCoerce fcat) = putWord8 1 >> put fcat
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put (PApply ruleid args) = putWord8 0 >> put (ruleid,args)
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put (PCoerce fcat) = putWord8 1 >> put fcat
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get = do tag <- getWord8
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case tag of
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0 -> liftM2 FApply get get
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1 -> liftM FCoerce get
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0 -> liftM2 PApply get get
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1 -> liftM PCoerce get
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_ -> decodingError
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instance Binary Literal where
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put (LStr s) = putWord8 0 >> put s
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put (LInt i) = putWord8 1 >> put i
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put (LFlt d) = putWord8 2 >> put d
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get = do tag <- getWord8
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case tag of
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0 -> liftM LStr get
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1 -> liftM LFlt get
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2 -> liftM LInt get
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_ -> decodingError
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putArray :: (Binary e, IArray a e) => a Int e -> Put
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putArray a = do put (rangeSize $ bounds a) -- write the length
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mapM_ put (elems a) -- now the elems.
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getArray :: (Binary e, IArray a e) => Get (a Int e)
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getArray = do n <- get -- read the length
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xs <- replicateM n get -- now the elems.
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return (listArray (0,n-1) xs)
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putArray2 :: (Binary e, IArray a1 (a2 Int e), IArray a2 e) => a1 Int (a2 Int e) -> Put
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putArray2 a = do put (rangeSize $ bounds a) -- write the length
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mapM_ putArray (elems a) -- now the elems.
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getArray2 :: (Binary e, IArray a1 (a2 Int e), IArray a2 e) => Get (a1 Int (a2 Int e))
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getArray2 = do n <- get -- read the length
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xs <- replicateM n getArray -- now the elems.
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return (listArray (0,n-1) xs)
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decodingError = fail "This PGF file was compiled with different version of GF"
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@@ -17,48 +17,48 @@ import Data.List
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-- | An abstract data type representing multilingual grammar
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-- in Portable Grammar Format.
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data PGF = PGF {
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gflags :: Map.Map CId Literal, -- value of a global flag
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absname :: CId ,
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cncnames :: [CId] ,
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gflags :: Map.Map CId String, -- value of a global flag
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abstract :: Abstr ,
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concretes :: Map.Map CId Concr
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}
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data Abstr = Abstr {
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aflags :: Map.Map CId String, -- value of a flag
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aflags :: Map.Map CId Literal, -- value of a flag
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funs :: Map.Map CId (Type,Int,[Equation]), -- type, arrity and definition of function
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cats :: Map.Map CId [Hypo], -- context of a cat
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catfuns :: Map.Map CId [CId] -- funs to a cat (redundant, for fast lookup)
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}
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data Concr = Concr {
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cflags :: Map.Map CId String, -- value of a flag
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cflags :: Map.Map CId Literal, -- value of a flag
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printnames :: Map.Map CId String, -- printname of a cat or a fun
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functions :: Array FunId FFun,
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sequences :: Array SeqId FSeq,
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cncfuns :: Array FunId CncFun,
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sequences :: Array SeqId Sequence,
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productions :: IntMap.IntMap (Set.Set Production), -- the original productions loaded from the PGF file
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pproductions :: IntMap.IntMap (Set.Set Production), -- productions needed for parsing
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lproductions :: Map.Map CId (IntMap.IntMap (Set.Set Production)), -- productions needed for linearization
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startCats :: Map.Map CId (FCat,FCat,Array FIndex String), -- for every category - start/end FCat and a list of label names
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totalCats :: {-# UNPACK #-} !FCat
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cnccats :: Map.Map CId CncCat,
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totalCats :: {-# UNPACK #-} !FId
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}
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type FCat = Int
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type FIndex = Int
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type FPointPos = Int
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data FSymbol
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= FSymCat {-# UNPACK #-} !Int {-# UNPACK #-} !FIndex
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| FSymLit {-# UNPACK #-} !Int {-# UNPACK #-} !FIndex
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| FSymKS [String]
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| FSymKP [String] [Alternative]
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type FId = Int
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type LIndex = Int
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type DotPos = Int
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data Symbol
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= SymCat {-# UNPACK #-} !Int {-# UNPACK #-} !LIndex
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| SymLit {-# UNPACK #-} !Int {-# UNPACK #-} !LIndex
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| SymKS [String]
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| SymKP [String] [Alternative]
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deriving (Eq,Ord,Show)
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data Production
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= FApply {-# UNPACK #-} !FunId [FCat]
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| FCoerce {-# UNPACK #-} !FCat
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| FConst Expr [String]
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= PApply {-# UNPACK #-} !FunId [FId]
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| PCoerce {-# UNPACK #-} !FId
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| PConst Expr [String]
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deriving (Eq,Ord,Show)
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data FFun = FFun CId {-# UNPACK #-} !(UArray FIndex SeqId) deriving (Eq,Ord,Show)
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type FSeq = Array FPointPos FSymbol
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data CncCat = CncCat {-# UNPACK #-} !FId {-# UNPACK #-} !FId {-# UNPACK #-} !(Array LIndex String)
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data CncFun = CncFun CId {-# UNPACK #-} !(UArray LIndex SeqId) deriving (Eq,Ord,Show)
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type Sequence = Array DotPos Symbol
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type FunId = Int
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type SeqId = Int
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@@ -91,16 +91,14 @@ unionPGF :: PGF -> PGF -> PGF
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unionPGF one two = case absname one of
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n | n == wildCId -> two -- extending empty grammar
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| n == absname two -> one { -- extending grammar with same abstract
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concretes = Map.union (concretes two) (concretes one),
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cncnames = union (cncnames one) (cncnames two)
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concretes = Map.union (concretes two) (concretes one)
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}
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_ -> one -- abstracts don't match ---- print error msg
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emptyPGF :: PGF
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emptyPGF = PGF {
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absname = wildCId,
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cncnames = [] ,
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gflags = Map.empty,
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absname = wildCId,
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abstract = error "empty grammar, no abstract",
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concretes = Map.empty
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}
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@@ -126,5 +124,5 @@ fcatInt = (-2)
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fcatFloat = (-3)
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fcatVar = (-4)
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isLiteralFCat :: FCat -> Bool
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isLiteralFCat :: FId -> Bool
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isLiteralFCat = (`elem` [fcatString, fcatInt, fcatFloat, fcatVar])
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@@ -31,7 +31,7 @@ import qualified Text.ParserCombinators.ReadP as RP
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data Literal =
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LStr String -- ^ string constant
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| LInt Integer -- ^ integer constant
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| LInt Int -- ^ integer constant
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| LFlt Double -- ^ floating point constant
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deriving (Eq,Ord,Show)
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@@ -116,11 +116,11 @@ unStr (ELit (LStr s)) = Just s
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unStr _ = Nothing
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-- | Constructs an expression from integer literal
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mkInt :: Integer -> Expr
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mkInt :: Int -> Expr
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mkInt i = ELit (LInt i)
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-- | Decomposes an expression into integer literal
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unInt :: Expr -> Maybe Integer
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unInt :: Expr -> Maybe Int
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unInt (ELit (LInt i)) = Just i
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unInt _ = Nothing
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@@ -236,7 +236,7 @@ ppBind Explicit x = ppCId x
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ppBind Implicit x = PP.braces (ppCId x)
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ppLit (LStr s) = PP.text (show s)
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ppLit (LInt n) = PP.integer n
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ppLit (LInt n) = PP.int n
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ppLit (LFlt d) = PP.double d
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ppMeta :: MetaId -> PP.Doc
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@@ -12,7 +12,7 @@ import qualified Data.Set as Set
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-- linearization and computation of concrete PGF Terms
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type LinTable = Array FIndex [Tokn]
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type LinTable = Array LIndex [Tokn]
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linearizes :: PGF -> CId -> Expr -> [String]
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linearizes pgf lang = map (unwords . untokn . (! 0)) . linTree pgf lang (\_ _ lint -> lint)
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@@ -46,11 +46,11 @@ linTree pgf lang mark e = lin0 [] [] [] Nothing e
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Just prods -> case lookupProds mb_fid prods of
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Just set -> do prod <- Set.toList set
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case prod of
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FApply funid fids -> do guard (length fids == length es)
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PApply funid fids -> do guard (length fids == length es)
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args <- sequence (zipWith3 (\i fid e -> lin0 (sub i path) [] xs (Just fid) e) [0..] fids es)
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let (FFun _ lins) = functions cnc ! funid
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let (CncFun _ lins) = cncfuns cnc ! funid
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return (listArray (bounds lins) [computeSeq seqid args | seqid <- elems lins])
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FCoerce fid -> apply path xs (Just fid) f es
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PCoerce fid -> apply path xs (Just fid) f es
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Nothing -> mzero
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Nothing -> apply path xs mb_fid _V [ELit (LStr "?")] -- function without linearization
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where
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@@ -63,17 +63,17 @@ linTree pgf lang mark e = lin0 [] [] [] Nothing e
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| f == _B || f == _V = path
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| otherwise = i:path
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isApp (FApply _ _) = True
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isApp (PApply _ _) = True
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isApp _ = False
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computeSeq seqid args = concatMap compute (elems seq)
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where
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seq = sequences cnc ! seqid
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compute (FSymCat d r) = (args !! d) ! r
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compute (FSymLit d r) = (args !! d) ! r
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compute (FSymKS ts) = map KS ts
|
||||
compute (FSymKP ts alts) = [KP ts alts]
|
||||
compute (SymCat d r) = (args !! d) ! r
|
||||
compute (SymLit d r) = (args !! d) ! r
|
||||
compute (SymKS ts) = map KS ts
|
||||
compute (SymKP ts alts) = [KP ts alts]
|
||||
|
||||
untokn :: [Tokn] -> [String]
|
||||
untokn ts = case ts of
|
||||
@@ -92,9 +92,9 @@ tabularLinearizes pgf lang e = map (zip lbls . map (unwords . untokn) . elems) (
|
||||
where
|
||||
lbls = case unApp e of
|
||||
Just (f,_) -> let cat = valCat (lookType pgf f)
|
||||
in case Map.lookup cat (startCats (lookConcr pgf lang)) of
|
||||
Just (_,_,lbls) -> elems lbls
|
||||
Nothing -> error "No labels"
|
||||
in case Map.lookup cat (cnccats (lookConcr pgf lang)) of
|
||||
Just (CncCat _ _ lbls) -> elems lbls
|
||||
Nothing -> error "No labels"
|
||||
Nothing -> error "Not function application"
|
||||
|
||||
|
||||
|
||||
@@ -37,22 +37,22 @@ lookValCat :: PGF -> CId -> CId
|
||||
lookValCat pgf = valCat . lookType pgf
|
||||
|
||||
lookStartCat :: PGF -> CId
|
||||
lookStartCat pgf = mkCId $ fromMaybe "S" $ msum $ Data.List.map (Map.lookup (mkCId "startcat"))
|
||||
[gflags pgf, aflags (abstract pgf)]
|
||||
lookStartCat pgf = mkCId $
|
||||
case msum $ Data.List.map (Map.lookup (mkCId "startcat")) [gflags pgf, aflags (abstract pgf)] of
|
||||
Just (LStr s) -> s
|
||||
_ -> "S"
|
||||
|
||||
lookGlobalFlag :: PGF -> CId -> String
|
||||
lookGlobalFlag pgf f =
|
||||
lookMap "?" f (gflags pgf)
|
||||
lookGlobalFlag :: PGF -> CId -> Maybe Literal
|
||||
lookGlobalFlag pgf f = Map.lookup f (gflags pgf)
|
||||
|
||||
lookAbsFlag :: PGF -> CId -> String
|
||||
lookAbsFlag pgf f =
|
||||
lookMap "?" f (aflags (abstract pgf))
|
||||
lookAbsFlag :: PGF -> CId -> Maybe Literal
|
||||
lookAbsFlag pgf f = Map.lookup f (aflags (abstract pgf))
|
||||
|
||||
lookConcr :: PGF -> CId -> Concr
|
||||
lookConcr pgf cnc =
|
||||
lookMap (error $ "Missing concrete syntax: " ++ showCId cnc) cnc $ concretes pgf
|
||||
|
||||
lookConcrFlag :: PGF -> CId -> CId -> Maybe String
|
||||
lookConcrFlag :: PGF -> CId -> CId -> Maybe Literal
|
||||
lookConcrFlag pgf lang f = Map.lookup f $ cflags $ lookConcr pgf lang
|
||||
|
||||
functionsToCat :: PGF -> CId -> [(CId,Type)]
|
||||
@@ -142,8 +142,13 @@ _B = mkCId "__gfB"
|
||||
_V = mkCId "__gfV"
|
||||
|
||||
updateProductionIndices :: PGF -> PGF
|
||||
updateProductionIndices pgf = pgf{concretes = fmap updateConcrete (concretes pgf)}
|
||||
updateProductionIndices pgf = pgf{ abstract = updateAbstract (abstract pgf)
|
||||
, concretes = fmap updateConcrete (concretes pgf)
|
||||
}
|
||||
where
|
||||
updateAbstract abs =
|
||||
abs{catfuns = Map.mapWithKey (\cat _ -> [f | (f, (DTyp _ c _,_,_)) <- Map.toList (funs abs), c==cat]) (cats abs)}
|
||||
|
||||
updateConcrete cnc =
|
||||
let prods0 = filterProductions (productions cnc)
|
||||
p_prods = parseIndex cnc prods0
|
||||
@@ -162,8 +167,8 @@ updateProductionIndices pgf = pgf{concretes = fmap updateConcrete (concretes pgf
|
||||
where
|
||||
set = Set.filter (filterRule prods) set0
|
||||
|
||||
filterRule prods (FApply funid args) = all (\fcat -> isLiteralFCat fcat || IntMap.member fcat prods) args
|
||||
filterRule prods (FCoerce fcat) = isLiteralFCat fcat || IntMap.member fcat prods
|
||||
filterRule prods (PApply funid args) = all (\fcat -> isLiteralFCat fcat || IntMap.member fcat prods) args
|
||||
filterRule prods (PCoerce fcat) = isLiteralFCat fcat || IntMap.member fcat prods
|
||||
filterRule prods _ = True
|
||||
|
||||
parseIndex pinfo = IntMap.mapMaybeWithKey filterProdSet
|
||||
@@ -175,12 +180,12 @@ updateProductionIndices pgf = pgf{concretes = fmap updateConcrete (concretes pgf
|
||||
then Nothing
|
||||
else Just prods'
|
||||
|
||||
is_ho_prod (FApply _ [fid]) | fid == fcatVar = True
|
||||
is_ho_prod (PApply _ [fid]) | fid == fcatVar = True
|
||||
is_ho_prod _ = False
|
||||
|
||||
ho_fids :: IntSet.IntSet
|
||||
ho_fids = IntSet.fromList [fid | cat <- ho_cats
|
||||
, fid <- maybe [] (\(s,e,_) -> [s..e]) (Map.lookup cat (startCats pinfo))]
|
||||
, fid <- maybe [] (\(CncCat s e _) -> [s..e]) (Map.lookup cat (cnccats pinfo))]
|
||||
|
||||
ho_cats :: [CId]
|
||||
ho_cats = sortNub [c | (ty,_,_) <- Map.elems (funs (abstract pgf))
|
||||
@@ -194,7 +199,7 @@ updateProductionIndices pgf = pgf{concretes = fmap updateConcrete (concretes pgf
|
||||
, prod <- Set.toList prods
|
||||
, fun <- getFunctions prod]
|
||||
where
|
||||
getFunctions (FApply funid args) = let FFun fun _ = functions pinfo Array.! funid in [fun]
|
||||
getFunctions (FCoerce fid) = case IntMap.lookup fid productions of
|
||||
getFunctions (PApply funid args) = let CncFun fun _ = cncfuns pinfo Array.! funid in [fun]
|
||||
getFunctions (PCoerce fid) = case IntMap.lookup fid productions of
|
||||
Nothing -> []
|
||||
Just prods -> [fun | prod <- Set.toList prods, fun <- getFunctions prod]
|
||||
@@ -25,17 +25,17 @@ buildMorpho pgf lang = Morpho $
|
||||
Nothing -> Map.empty
|
||||
|
||||
collectWords pinfo = Map.fromListWith (++)
|
||||
[(t, [(fun,lbls ! l)]) | (s,e,lbls) <- Map.elems (startCats pinfo)
|
||||
[(t, [(fun,lbls ! l)]) | (CncCat s e lbls) <- Map.elems (cnccats pinfo)
|
||||
, fid <- [s..e]
|
||||
, FApply funid _ <- maybe [] Set.toList (IntMap.lookup fid (pproductions pinfo))
|
||||
, let FFun fun lins = functions pinfo ! funid
|
||||
, PApply funid _ <- maybe [] Set.toList (IntMap.lookup fid (pproductions pinfo))
|
||||
, let CncFun fun lins = cncfuns pinfo ! funid
|
||||
, (l,seqid) <- assocs lins
|
||||
, sym <- elems (sequences pinfo ! seqid)
|
||||
, t <- sym2tokns sym]
|
||||
where
|
||||
sym2tokns (FSymKS ts) = ts
|
||||
sym2tokns (FSymKP ts alts) = ts ++ [t | Alt ts ps <- alts, t <- ts]
|
||||
sym2tokns _ = []
|
||||
sym2tokns (SymKS ts) = ts
|
||||
sym2tokns (SymKP ts alts) = ts ++ [t | Alt ts ps <- alts, t <- ts]
|
||||
sym2tokns _ = []
|
||||
|
||||
lookupMorpho :: Morpho -> String -> [(Lemma,Analysis)]
|
||||
lookupMorpho (Morpho mo) s = maybe [] id $ Map.lookup s mo
|
||||
|
||||
@@ -56,14 +56,14 @@ 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 = case Map.lookup start (startCats cnc) of
|
||||
Just (s,e,labels) -> do cat <- range (s,e)
|
||||
(funid,args) <- foldForest (\funid args -> (:) (funid,args)) (\_ _ args -> args)
|
||||
[] cat (pproductions cnc)
|
||||
let FFun fn lins = functions cnc ! funid
|
||||
(lbl,seqid) <- assocs lins
|
||||
return (Active 0 0 funid seqid args (AK cat lbl))
|
||||
Nothing -> mzero
|
||||
let items = case Map.lookup start (cnccats cnc) of
|
||||
Just (CncCat s e labels) -> do cat <- range (s,e)
|
||||
(funid,args) <- foldForest (\funid args -> (:) (funid,args)) (\_ _ args -> args)
|
||||
[] cat (pproductions cnc)
|
||||
let CncFun fn lins = cncfuns cnc ! funid
|
||||
(lbl,seqid) <- assocs lins
|
||||
return (Active 0 0 funid seqid args (AK cat lbl))
|
||||
Nothing -> mzero
|
||||
|
||||
cnc = lookConcr pgf lang
|
||||
|
||||
@@ -82,7 +82,7 @@ nextState (PState pgf cnc chart items) t =
|
||||
let (mb_agenda,map_items) = TMap.decompose items
|
||||
agenda = maybe [] Set.toList mb_agenda
|
||||
acc = fromMaybe TMap.empty (Map.lookup t map_items)
|
||||
(acc1,chart1) = process (Just t) add (sequences cnc) (functions cnc) agenda acc chart
|
||||
(acc1,chart1) = process (Just t) add (sequences cnc) (cncfuns cnc) agenda acc chart
|
||||
chart2 = chart1{ active =emptyAC
|
||||
, actives=active chart1 : actives chart1
|
||||
, passive=emptyPC
|
||||
@@ -105,7 +105,7 @@ getCompletions (PState pgf cnc chart items) w =
|
||||
let (mb_agenda,map_items) = TMap.decompose items
|
||||
agenda = maybe [] Set.toList mb_agenda
|
||||
acc = Map.filterWithKey (\tok _ -> isPrefixOf w tok) map_items
|
||||
(acc',chart1) = process Nothing add (sequences cnc) (functions cnc) agenda acc chart
|
||||
(acc',chart1) = process Nothing add (sequences cnc) (cncfuns cnc) agenda acc chart
|
||||
chart2 = chart1{ active =emptyAC
|
||||
, actives=active chart1 : actives chart1
|
||||
, passive=emptyPC
|
||||
@@ -121,7 +121,7 @@ recoveryStates :: [Type] -> ErrorState -> (ParseState, Map.Map String ParseState
|
||||
recoveryStates open_types (EState pgf cnc chart) =
|
||||
let open_fcats = concatMap type2fcats open_types
|
||||
agenda = foldl (complete open_fcats) [] (actives chart)
|
||||
(acc,chart1) = process Nothing add (sequences cnc) (functions cnc) agenda Map.empty chart
|
||||
(acc,chart1) = process Nothing add (sequences cnc) (cncfuns cnc) agenda Map.empty chart
|
||||
chart2 = chart1{ active =emptyAC
|
||||
, actives=active chart1 : actives chart1
|
||||
, passive=emptyPC
|
||||
@@ -129,9 +129,9 @@ recoveryStates open_types (EState pgf cnc chart) =
|
||||
}
|
||||
in (PState pgf cnc chart (TMap.singleton [] (Set.fromList agenda)), fmap (PState pgf cnc chart2) acc)
|
||||
where
|
||||
type2fcats (DTyp _ cat _) = case Map.lookup cat (startCats cnc) of
|
||||
Just (s,e,labels) -> range (s,e)
|
||||
Nothing -> []
|
||||
type2fcats (DTyp _ cat _) = case Map.lookup cat (cnccats cnc) of
|
||||
Just (CncCat s e labels) -> range (s,e)
|
||||
Nothing -> []
|
||||
|
||||
complete open_fcats items ac =
|
||||
foldl (Set.fold (\(Active j' ppos funid seqid args keyc) ->
|
||||
@@ -151,23 +151,23 @@ extractTrees (PState pgf cnc chart items) ty@(DTyp _ start _) =
|
||||
where
|
||||
(mb_agenda,acc) = TMap.decompose items
|
||||
agenda = maybe [] Set.toList mb_agenda
|
||||
(_,st) = process Nothing (\_ _ -> id) (sequences cnc) (functions cnc) agenda () chart
|
||||
(_,st) = process Nothing (\_ _ -> id) (sequences cnc) (cncfuns cnc) agenda () chart
|
||||
|
||||
exps =
|
||||
case Map.lookup start (startCats cnc) 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
|
||||
case Map.lookup start (cnccats cnc) of
|
||||
Just (CncCat 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 cnc = return (Set.empty,EMeta (fcat'*10+d)) -- FIXME: here we assume that every rule has at most 10 arguments
|
||||
| Set.member fcat rec = mzero
|
||||
| otherwise = foldForest (\funid args trees ->
|
||||
do let FFun fn lins = functions cnc ! funid
|
||||
do let CncFun fn lins = cncfuns cnc ! funid
|
||||
args <- mapM (go (Set.insert fcat rec) fcat) (zip [0..] args)
|
||||
check_ho_fun fn args
|
||||
`mplus`
|
||||
@@ -193,36 +193,36 @@ process mbt fn !seqs !funs [] ac
|
||||
process mbt fn !seqs !funs (item@(Active j ppos funid seqid args key0):items) acc chart
|
||||
| inRange (bounds lin) ppos =
|
||||
case unsafeAt lin ppos of
|
||||
FSymCat d r -> let !fid = args !! d
|
||||
key = AK fid r
|
||||
SymCat d r -> let !fid = args !! d
|
||||
key = AK fid r
|
||||
|
||||
items2 = case lookupPC (mkPK key k) (passive chart) of
|
||||
Nothing -> items
|
||||
Just id -> (Active j (ppos+1) funid seqid (updateAt d id args) key0) : items
|
||||
items3 = foldForest (\funid args items -> Active k 0 funid (rhs funid r) args key : items)
|
||||
(\_ _ items -> items)
|
||||
items2 fid (forest chart)
|
||||
in case lookupAC key (active chart) of
|
||||
Nothing -> process mbt fn seqs funs items3 acc chart{active=insertAC key (Set.singleton item) (active chart)}
|
||||
Just set | Set.member item set -> process mbt fn seqs funs items acc chart
|
||||
| otherwise -> process mbt fn seqs funs items2 acc chart{active=insertAC key (Set.insert item set) (active chart)}
|
||||
FSymKS toks -> let !acc' = fn toks (Active j (ppos+1) funid seqid args key0) acc
|
||||
in process mbt fn seqs funs items acc' chart
|
||||
FSymKP strs vars
|
||||
-> let !acc' = foldl (\acc toks -> fn toks (Active j (ppos+1) funid seqid args key0) acc) acc
|
||||
(strs:[strs' | Alt strs' _ <- vars])
|
||||
in process mbt fn seqs funs items acc' chart
|
||||
FSymLit d r -> let !fid = args !! d
|
||||
in case [ts | FConst _ ts <- maybe [] Set.toList (IntMap.lookup fid (forest chart))] of
|
||||
(toks:_) -> let !acc' = fn toks (Active j (ppos+1) funid seqid args key0) acc
|
||||
in process mbt fn seqs funs items acc' chart
|
||||
[] -> case litCatMatch fid mbt of
|
||||
Just (toks,lit) -> let fid' = nextId chart
|
||||
!acc' = fn toks (Active j (ppos+1) funid seqid (updateAt d fid' args) key0) acc
|
||||
in process mbt fn seqs funs items acc' chart{forest=IntMap.insert fid' (Set.singleton (FConst lit toks)) (forest chart)
|
||||
,nextId=nextId chart+1
|
||||
}
|
||||
Nothing -> process mbt fn seqs funs items acc chart
|
||||
items2 = case lookupPC (mkPK key k) (passive chart) of
|
||||
Nothing -> items
|
||||
Just id -> (Active j (ppos+1) funid seqid (updateAt d id args) key0) : items
|
||||
items3 = foldForest (\funid args items -> Active k 0 funid (rhs funid r) args key : items)
|
||||
(\_ _ items -> items)
|
||||
items2 fid (forest chart)
|
||||
in case lookupAC key (active chart) of
|
||||
Nothing -> process mbt fn seqs funs items3 acc chart{active=insertAC key (Set.singleton item) (active chart)}
|
||||
Just set | Set.member item set -> process mbt fn seqs funs items acc chart
|
||||
| otherwise -> process mbt fn seqs funs items2 acc chart{active=insertAC key (Set.insert item set) (active chart)}
|
||||
SymKS toks -> let !acc' = fn toks (Active j (ppos+1) funid seqid args key0) acc
|
||||
in process mbt fn seqs funs items acc' chart
|
||||
SymKP strs vars
|
||||
-> let !acc' = foldl (\acc toks -> fn toks (Active j (ppos+1) funid seqid args key0) acc) acc
|
||||
(strs:[strs' | Alt strs' _ <- vars])
|
||||
in process mbt fn seqs funs items acc' chart
|
||||
SymLit d r -> let !fid = args !! d
|
||||
in case [ts | PConst _ ts <- maybe [] Set.toList (IntMap.lookup fid (forest chart))] of
|
||||
(toks:_) -> let !acc' = fn toks (Active j (ppos+1) funid seqid args key0) acc
|
||||
in process mbt fn seqs funs items acc' chart
|
||||
[] -> case litCatMatch fid mbt of
|
||||
Just (toks,lit) -> let fid' = nextId chart
|
||||
!acc' = fn toks (Active j (ppos+1) funid seqid (updateAt d fid' args) key0) acc
|
||||
in process mbt fn seqs funs items acc' chart{forest=IntMap.insert fid' (Set.singleton (PConst lit toks)) (forest chart)
|
||||
,nextId=nextId chart+1
|
||||
}
|
||||
Nothing -> process mbt fn seqs funs items acc chart
|
||||
| otherwise =
|
||||
case lookupPC (mkPK key0 j) (passive chart) of
|
||||
Nothing -> let fid = nextId chart
|
||||
@@ -230,14 +230,14 @@ process mbt fn !seqs !funs (item@(Active j ppos funid seqid args key0):items) ac
|
||||
items2 = case lookupAC key0 ((active chart:actives chart) !! (k-j)) of
|
||||
Nothing -> items
|
||||
Just set -> Set.fold (\(Active j' ppos funid seqid args keyc) ->
|
||||
let FSymCat d _ = unsafeAt (unsafeAt seqs seqid) ppos
|
||||
let SymCat d _ = unsafeAt (unsafeAt seqs seqid) ppos
|
||||
in (:) (Active j' (ppos+1) funid seqid (updateAt d fid args) keyc)) items set
|
||||
in process mbt fn seqs funs items2 acc chart{passive=insertPC (mkPK key0 j) fid (passive chart)
|
||||
,forest =IntMap.insert fid (Set.singleton (FApply funid args)) (forest chart)
|
||||
,forest =IntMap.insert fid (Set.singleton (PApply funid args)) (forest chart)
|
||||
,nextId =nextId chart+1
|
||||
}
|
||||
Just id -> let items2 = [Active k 0 funid (rhs funid r) args (AK id r) | r <- labelsAC id (active chart)] ++ items
|
||||
in process mbt fn seqs funs items2 acc chart{forest = IntMap.insertWith Set.union id (Set.singleton (FApply funid args)) (forest chart)}
|
||||
in process mbt fn seqs funs items2 acc chart{forest = IntMap.insertWith Set.union id (Set.singleton (PApply funid args)) (forest chart)}
|
||||
where
|
||||
!lin = unsafeAt seqs seqid
|
||||
!k = offset chart
|
||||
@@ -246,7 +246,7 @@ process mbt fn !seqs !funs (item@(Active j ppos funid seqid args key0):items) ac
|
||||
|
||||
rhs funid lbl = unsafeAt lins lbl
|
||||
where
|
||||
FFun _ lins = unsafeAt funs funid
|
||||
CncFun _ lins = unsafeAt funs funid
|
||||
|
||||
|
||||
updateAt :: Int -> a -> [a] -> [a]
|
||||
@@ -268,15 +268,15 @@ litCatMatch _ _ = Nothing
|
||||
|
||||
data Active
|
||||
= Active {-# UNPACK #-} !Int
|
||||
{-# UNPACK #-} !FPointPos
|
||||
{-# UNPACK #-} !DotPos
|
||||
{-# UNPACK #-} !FunId
|
||||
{-# UNPACK #-} !SeqId
|
||||
[FCat]
|
||||
[FId]
|
||||
{-# UNPACK #-} !ActiveKey
|
||||
deriving (Eq,Show,Ord)
|
||||
data ActiveKey
|
||||
= AK {-# UNPACK #-} !FCat
|
||||
{-# UNPACK #-} !FIndex
|
||||
= AK {-# UNPACK #-} !FId
|
||||
{-# UNPACK #-} !LIndex
|
||||
deriving (Eq,Ord,Show)
|
||||
type ActiveChart = IntMap.IntMap (IntMap.IntMap (Set.Set Active))
|
||||
|
||||
@@ -286,13 +286,13 @@ emptyAC = IntMap.empty
|
||||
lookupAC :: ActiveKey -> ActiveChart -> Maybe (Set.Set Active)
|
||||
lookupAC (AK fcat l) chart = IntMap.lookup fcat chart >>= IntMap.lookup l
|
||||
|
||||
lookupACByFCat :: FCat -> ActiveChart -> [Set.Set Active]
|
||||
lookupACByFCat :: FId -> ActiveChart -> [Set.Set Active]
|
||||
lookupACByFCat fcat chart =
|
||||
case IntMap.lookup fcat chart of
|
||||
Nothing -> []
|
||||
Just map -> IntMap.elems map
|
||||
|
||||
labelsAC :: FCat -> ActiveChart -> [FIndex]
|
||||
labelsAC :: FId -> ActiveChart -> [LIndex]
|
||||
labelsAC fcat chart =
|
||||
case IntMap.lookup fcat chart of
|
||||
Nothing -> []
|
||||
@@ -307,20 +307,20 @@ insertAC (AK fcat l) set chart = IntMap.insertWith IntMap.union fcat (IntMap.sin
|
||||
----------------------------------------------------------------
|
||||
|
||||
data PassiveKey
|
||||
= PK {-# UNPACK #-} !FCat
|
||||
{-# UNPACK #-} !FIndex
|
||||
= PK {-# UNPACK #-} !FId
|
||||
{-# UNPACK #-} !LIndex
|
||||
{-# UNPACK #-} !Int
|
||||
deriving (Eq,Ord,Show)
|
||||
|
||||
type PassiveChart = Map.Map PassiveKey FCat
|
||||
type PassiveChart = Map.Map PassiveKey FId
|
||||
|
||||
emptyPC :: PassiveChart
|
||||
emptyPC = Map.empty
|
||||
|
||||
lookupPC :: PassiveKey -> PassiveChart -> Maybe FCat
|
||||
lookupPC :: PassiveKey -> PassiveChart -> Maybe FId
|
||||
lookupPC key chart = Map.lookup key chart
|
||||
|
||||
insertPC :: PassiveKey -> FCat -> PassiveChart -> PassiveChart
|
||||
insertPC :: PassiveKey -> FId -> PassiveChart -> PassiveChart
|
||||
insertPC key fcat chart = Map.insert key fcat chart
|
||||
|
||||
|
||||
@@ -328,15 +328,15 @@ insertPC key fcat chart = Map.insert key fcat chart
|
||||
-- Forest
|
||||
----------------------------------------------------------------
|
||||
|
||||
foldForest :: (FunId -> [FCat] -> b -> b) -> (Expr -> [String] -> b -> b) -> b -> FCat -> IntMap.IntMap (Set.Set Production) -> b
|
||||
foldForest :: (FunId -> [FId] -> b -> b) -> (Expr -> [String] -> b -> b) -> b -> FId -> IntMap.IntMap (Set.Set Production) -> b
|
||||
foldForest f g b fcat forest =
|
||||
case IntMap.lookup fcat forest of
|
||||
Nothing -> b
|
||||
Just set -> Set.fold foldProd b set
|
||||
where
|
||||
foldProd (FCoerce fcat) b = foldForest f g b fcat forest
|
||||
foldProd (FApply funid args) b = f funid args b
|
||||
foldProd (FConst const toks) b = g const toks b
|
||||
foldProd (PCoerce fcat) b = foldForest f g b fcat forest
|
||||
foldProd (PApply funid args) b = f funid args b
|
||||
foldProd (PConst const toks) b = g const toks b
|
||||
|
||||
|
||||
----------------------------------------------------------------
|
||||
@@ -353,7 +353,7 @@ data Chart
|
||||
, actives :: [ActiveChart]
|
||||
, passive :: PassiveChart
|
||||
, forest :: IntMap.IntMap (Set.Set Production)
|
||||
, nextId :: {-# UNPACK #-} !FCat
|
||||
, nextId :: {-# UNPACK #-} !FId
|
||||
, offset :: {-# UNPACK #-} !Int
|
||||
}
|
||||
deriving Show
|
||||
|
||||
@@ -40,34 +40,34 @@ ppCnc name cnc =
|
||||
nest 2 (text "productions" $$
|
||||
nest 2 (vcat [ppProduction (fcat,prod) | (fcat,set) <- IntMap.toList (productions cnc), prod <- Set.toList set]) $$
|
||||
text "functions" $$
|
||||
nest 2 (vcat (map ppFFun (assocs (functions cnc)))) $$
|
||||
nest 2 (vcat (map ppCncFun (assocs (cncfuns cnc)))) $$
|
||||
text "sequences" $$
|
||||
nest 2 (vcat (map ppSeq (assocs (sequences cnc)))) $$
|
||||
text "startcats" $$
|
||||
nest 2 (vcat (map ppStartCat (Map.toList (startCats cnc))))) $$
|
||||
text "categories" $$
|
||||
nest 2 (vcat (map ppCncCat (Map.toList (cnccats cnc))))) $$
|
||||
char '}'
|
||||
|
||||
ppProduction (fcat,FApply funid args) =
|
||||
ppProduction (fcat,PApply funid args) =
|
||||
ppFCat fcat <+> text "->" <+> ppFunId funid <> brackets (hcat (punctuate comma (map ppFCat args)))
|
||||
ppProduction (fcat,FCoerce arg) =
|
||||
ppProduction (fcat,PCoerce arg) =
|
||||
ppFCat fcat <+> text "->" <+> char '_' <> brackets (ppFCat arg)
|
||||
ppProduction (fcat,FConst _ ss) =
|
||||
ppProduction (fcat,PConst _ ss) =
|
||||
ppFCat fcat <+> text "->" <+> ppStrs ss
|
||||
|
||||
ppFFun (funid,FFun fun arr) =
|
||||
ppCncFun (funid,CncFun fun arr) =
|
||||
ppFunId funid <+> text ":=" <+> parens (hcat (punctuate comma (map ppSeqId (elems arr)))) <+> brackets (ppCId fun)
|
||||
|
||||
ppSeq (seqid,seq) =
|
||||
ppSeqId seqid <+> text ":=" <+> hsep (map ppSymbol (elems seq))
|
||||
|
||||
ppStartCat (id,(start,end,labels)) =
|
||||
ppCncCat (id,(CncCat start end labels)) =
|
||||
ppCId id <+> text ":=" <+> (text "range " <+> brackets (ppFCat start <+> text ".." <+> ppFCat end) $$
|
||||
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 '>'
|
||||
ppSymbol (FSymKS ts) = ppStrs ts
|
||||
ppSymbol (FSymKP ts alts) = text "pre" <+> braces (hsep (punctuate semi (ppStrs ts : map ppAlt alts)))
|
||||
ppSymbol (SymCat d r) = char '<' <> int d <> comma <> int r <> char '>'
|
||||
ppSymbol (SymLit d r) = char '<' <> int d <> comma <> int r <> char '>'
|
||||
ppSymbol (SymKS ts) = ppStrs ts
|
||||
ppSymbol (SymKP ts alts) = text "pre" <+> braces (hsep (punctuate semi (ppStrs ts : map ppAlt alts)))
|
||||
|
||||
ppAlt (Alt ts ps) = ppStrs ts <+> char '/' <+> hsep (map (doubleQuotes . text) ps)
|
||||
|
||||
|
||||
@@ -238,7 +238,7 @@ mtag = tag . ('n':) . uncommas
|
||||
|
||||
graphvizAlignment :: PGF -> Expr -> String
|
||||
graphvizAlignment pgf = prGraph True . lin2graph . linsMark where
|
||||
linsMark t = [concat (take 1 (markLinearizes pgf la t)) | la <- cncnames pgf]
|
||||
linsMark t = [concat (take 1 (markLinearizes pgf la t)) | la <- Map.keys (concretes pgf)]
|
||||
|
||||
lin2graph :: [String] -> [String]
|
||||
lin2graph ss = trace (show ss) $ prelude ++ nodes ++ links
|
||||
|
||||
Reference in New Issue
Block a user