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authorbringert <bringert@cs.chalmers.se>2005-12-08 16:01:13 +0000
committerbringert <bringert@cs.chalmers.se>2005-12-08 16:01:13 +0000
commitcb18297acef067f0072ff290bedbb2f11f703eb8 (patch)
tree3110c155a29b3cc2286836b8a669f9a1258b7064 /src/GF/Speech/PrSLF.hs
parent913a15a083b71c0144d9b8c02dca8c8d3eb7e332 (diff)
SLF generation: make sure that there is only one final node, and that it is actually final.
Diffstat (limited to 'src/GF/Speech/PrSLF.hs')
-rw-r--r--src/GF/Speech/PrSLF.hs8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/GF/Speech/PrSLF.hs b/src/GF/Speech/PrSLF.hs
index eba50a7e8..1e614d140 100644
--- a/src/GF/Speech/PrSLF.hs
+++ b/src/GF/Speech/PrSLF.hs
@@ -48,12 +48,16 @@ data SLFEdge = SLFEdge { eId :: Int, eStart :: Int, eEnd :: Int }
slfPrinter :: Ident -- ^ Grammar name
-> Options -> CGrammar -> String
-slfPrinter name opts cfg = prSLF (automatonToSLF $ moveLabelsToNodes $ dfa2nfa $ cfgToFA name opts cfg) ""
+slfPrinter name opts cfg = prSLF (automatonToSLF $ mkSLFFA name opts cfg) ""
slfGraphvizPrinter :: Ident -- ^ Grammar name
-> Options -> CGrammar -> String
slfGraphvizPrinter name opts cfg =
- prFAGraphviz $ mapStates (fromMaybe "") $ mapTransitions (const "") $ moveLabelsToNodes $ dfa2nfa $ cfgToFA name opts cfg
+ prFAGraphviz $ mapStates (fromMaybe "") $ mapTransitions (const "") $ mkSLFFA name opts cfg
+
+mkSLFFA :: Ident -- ^ Grammar name
+ -> Options -> CGrammar -> FA State (Maybe String) ()
+mkSLFFA name opts cfg = oneFinalState Nothing () $ moveLabelsToNodes $ dfa2nfa $ cfgToFA name opts cfg
automatonToSLF :: FA State (Maybe String) () -> SLF
automatonToSLF fa =