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authorkrasimir <krasimir@chalmers.se>2009-09-08 08:40:28 +0000
committerkrasimir <krasimir@chalmers.se>2009-09-08 08:40:28 +0000
commit28a7c4b5c7659dc18166e06e914fb0a81c1c43bc (patch)
tree3d4a866f0fe37d8b45230581c44f459d7ac16e3d /src/PGF/Parsing/FCFG/Active.hs
parent9940c44259fe3ee4501e324b4d1816a50d77fa37 (diff)
now the datatype Tree is only internal. All API functions are working with Expr directly. Commands gt, gr, p and rf filter out the output via the typechecker
Diffstat (limited to 'src/PGF/Parsing/FCFG/Active.hs')
-rw-r--r--src/PGF/Parsing/FCFG/Active.hs5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/PGF/Parsing/FCFG/Active.hs b/src/PGF/Parsing/FCFG/Active.hs
index 07fa1ba4f..e88926f6e 100644
--- a/src/PGF/Parsing/FCFG/Active.hs
+++ b/src/PGF/Parsing/FCFG/Active.hs
@@ -16,6 +16,7 @@ import qualified GF.Data.MultiMap as MM
import PGF.CId
import PGF.Data
+import PGF.Tree
import PGF.Parsing.FCFG.Utilities
import PGF.BuildParser
@@ -37,8 +38,8 @@ makeFinalEdge cat 0 0 = (cat, [EmptyRange])
makeFinalEdge cat i j = (cat, [makeRange i j])
-- | the list of categories = possible starting categories
-parse :: String -> ParserInfo -> Type -> [FToken] -> [Tree]
-parse strategy pinfo (DTyp _ start _) toks = nubsort $ filteredForests >>= forest2trees
+parse :: String -> ParserInfo -> Type -> [FToken] -> [Expr]
+parse strategy pinfo (DTyp _ start _) toks = map (tree2expr) . nubsort $ filteredForests >>= forest2trees
where
inTokens = input toks
starts = Map.findWithDefault [] start (startCats pinfo)