code polishing for the literal category support

src/GF/Parsing/MCFG/Active.hs

@@ -34,18 +34,16 @@ import GF.Infra.Print
 
 parse :: (Ord n, Ord c, Ord l, Ord t) => String -> MCFParser c n l t
 parse strategy pinfo starts toks =
-    trace2 "MCFG.Active - strategy" (if isBU strategy then "BU"
-				     else if isTD strategy then "TD" else "None") $
-    [ Abs (cat, found) (zip rhs rrecs) fun |
-      Final (Abs cat rhs fun) found rrecs <- chartLookup chart Fin ]
+    accumAssoc groupSyntaxNodes $
+      [ ((cat, found), SNode fun (zip rhs rrecs)) |
+        Final (Abs cat rhs fun) found rrecs <- chartLookup chart Fin ]
     where chart = process strategy pinfo starts toks
 
 -- parseR :: (Ord n, Ord c, Ord l, Ord t) => String -> MCFParser c n l t
 parseR strategy pinfo starts =
-    trace2 "MCFG.Active Range - strategy" (if isBU strategy then "BU"
-					   else if isTD strategy then "TD" else "None") $
-    [ Abs (cat, found) (zip rhs rrecs) fun |
-      Final (Abs cat rhs fun) found rrecs <- chartLookup chart Fin ]
+    accumAssoc groupSyntaxNodes $
+      [ ((cat, found), SNode fun (zip rhs rrecs))  |
+        Final (Abs cat rhs fun) found rrecs <- chartLookup chart Fin ]
     where chart = processR strategy pinfo starts 
 
 process :: (Ord n, Ord c, Ord l, Ord t) => 

src/GF/Parsing/MCFG/Active2.hs

@@ -34,10 +34,9 @@ import GF.Infra.Print
 
 --parse :: (Ord n, Ord c, Ord l, Ord t) => String -> MCFParser c n l t
 parse strategy pinfo starts toks =
-    trace2 "MCFG.Active 2 - strategy" (if isBU strategy then "BU"
-				     else if isTD strategy then "TD" else "None") $
-    [ Abs (cat, found) (zip rhs rrecs) fun |
-      Final (Abs cat rhs fun) found rrecs <- chartLookup chart Fin ]
+    accumAssoc groupSyntaxNodes $
+      [ ((cat, found), SNode fun (zip rhs rrecs)) |
+        Final (Abs cat rhs fun) found rrecs <- chartLookup chart Fin ]
     where chart = process strategy pinfo starts toks
 
 process :: (Ord n, Ord c, Ord l, Ord t) => 

src/GF/Parsing/MCFG/Incremental.hs

@@ -18,6 +18,7 @@ import Control.Monad (guard)
 
 import GF.Data.Utilities (select)
 import GF.Data.GeneralDeduction
+import GF.Data.Assoc
 
 import GF.Formalism.GCFG
 import GF.Formalism.MCFG
@@ -34,14 +35,16 @@ import GF.Infra.Print
 
 parse :: (Ord n, Ord c, Ord l, Ord t) => MCFParser c n l t
 parse pinfo starts toks =
-    [ Abs (cat, found) (zip rhs rrecs) fun |
-      Final (Abs cat rhs fun) found rrecs <- chartLookup chart Fin ]
+    accumAssoc groupSyntaxNodes $
+      [ ((cat, found), SNode fun (zip rhs rrecs)) |
+        Final (Abs cat rhs fun) found rrecs <- chartLookup chart Fin ]
     where chart = process pinfo toks ntoks
 	  ntoks = snd (inputBounds toks)
 
 -- parseR :: (Ord n, Ord c, Ord l, Ord t) => MCFParser c n l t
 parseR pinfo starts ntoks =
-    [ Abs (cat, found) (zip rhs rrecs) fun |
+    accumAssoc groupSyntaxNodes $
+    [ ((cat, found), SNode fun (zip rhs rrecs)) |
       Final (Abs cat rhs fun) found rrecs <- chartLookup chart Fin ]
     where chart = processR pinfo ntoks 
 

src/GF/Parsing/MCFG/Incremental2.hs

@@ -36,9 +36,10 @@ import GF.Infra.Print
 
 -- parseR :: (Ord n, Ord c, Ord l, Ord t) => MCFParser c n l t
 parse pinfo starts inp =
-    [ Abs (cat, found) (zip rhs rrecs) fun |
-      k <- uncurry enumFromTo (inputBounds inp),
-      Final (Abs cat rhs fun) found rrecs <- chartLookup chart k Fin ]
+    accumAssoc groupSyntaxNodes $
+      [ ((cat, found), SNode fun (zip rhs rrecs)) |
+        k <- uncurry enumFromTo (inputBounds inp),
+        Final (Abs cat rhs fun) found rrecs <- chartLookup chart k Fin ]
     where chart = process pinfo inp 
 
 --process :: (Ord n, Ord c, Ord l) => MCFPInfo c n l Range -> (Int, Int) -> IChart c n l

src/GF/Parsing/MCFG/Naive.hs

@@ -34,15 +34,17 @@ import GF.Infra.Print
 -- | Builds a chart from the initial agenda, given by prediction, and the inference rules 
 parse :: (Ord t, Ord n, Ord c, Ord l) => MCFParser c n l t
 parse pinfo starts toks
-    = [ Abs (cat, makeRangeRec lins) (zip rhs rrecs) fun |
-	Active (Abs cat _Nil fun, rhs) lins rrecs <- chartLookup chart Final ]
+    = accumAssoc groupSyntaxNodes $
+        [ ((cat, makeRangeRec lins), SNode fun (zip rhs rrecs)) |
+          Active (Abs cat _Nil fun, rhs) lins rrecs <- chartLookup chart Final ]
     where chart = process pinfo toks
 
 -- | Builds a chart from the initial agenda, given by prediction, and the inference rules 
 -- parseR :: (Ord t, Ord n, Ord c, Ord l) => MCFParser c n l t
 parseR pinfo starts
-    = [ Abs (cat, makeRangeRec lins) (zip rhs rrecs) fun |
-	Active (Abs cat _Nil fun, rhs) lins rrecs <- chartLookup chart Final ]
+    = accumAssoc groupSyntaxNodes $
+        [ ((cat, makeRangeRec lins), SNode fun (zip rhs rrecs)) |
+	  Active (Abs cat _Nil fun, rhs) lins rrecs <- chartLookup chart Final ]
     where chart = processR pinfo
 
 process :: (Ord t, Ord n, Ord c, Ord l) => MCFPInfo c n l t -> Input t -> NChart c n l

src/GF/Parsing/MCFG/PInfo.hs

@@ -30,9 +30,7 @@ import GF.Parsing.MCFG.Range
 type MCFParser c n l t = MCFPInfo c n l t 
 		       -> [c]
 		       -> Input t
-		       -> MCFChart c n l
-
-type MCFChart  c n l   = [Abstract (c, RangeRec l) n]
+		       -> SyntaxChart n (c, RangeRec l)
 
 makeFinalEdge :: c -> l -> (Int, Int) -> (c, RangeRec l)
 makeFinalEdge cat lbl bnds = (cat, [(lbl, makeRange bnds)])