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handle (F ..) references in the lintypes

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kr.angelov
2007-10-04 18:23:59 +00:00
parent 04489c8313
commit 6651e9e1d0
1 changed files with 14 additions and 6 deletions
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20
src/GF/Conversion/SimpleToFCFG.hs
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@@ -60,7 +60,7 @@ convertGrammar gfcc = [(cncname,convert abs_defs conc) |
let srulesMap' = Map.insertWith (++) abs_res [rule] srulesMap
frulesEnv' = List.foldl' (\env selector -> convertRule cnc_defs selector rule env)
frulesEnv
(mkSingletonSelectors cnc_res)
(mkSingletonSelectors cnc_defs cnc_res)
in srulesMap' `seq` frulesEnv' `seq` (srulesMap',frulesEnv')
loop frulesEnv =
@@ -81,7 +81,7 @@ convertRule cnc_defs selector (XRule fun args cat ctypes ctype term) frulesEnv =
let (env1, newCat) = genFCatHead env0 newCat'
(env2, newArgs,idxArgs) = foldr (\((fcat@(FCat _ cat rcs tcs),xpaths),ctype,idx) (env,args,all_args) ->
let xargs = fcat:[FCat 0 cat [path] tcs | path <- reverse xpaths]
(env1, xargs1) = List.mapAccumL (genFCatArg ctype) env xargs
(env1, xargs1) = List.mapAccumL (genFCatArg cnc_defs ctype) env xargs
in case fcat of
FCat _ _ [] _ -> (env , args, all_args)
_ -> (env1,xargs1++args,(idx,xargs1):all_args)) (env1,[],[]) (zip3 newArgs' ctypes [0..])
@@ -264,8 +264,8 @@ genFCatHead env@(FRulesEnv last_id fcatSet rules) m1@(FCat _ cat rcs tcs) =
tmap_s = Map.singleton tcs x_fcat
rmap_s = Map.singleton rcs tmap_s
genFCatArg :: Term -> FRulesEnv -> FCat -> (FRulesEnv, FCat)
genFCatArg ctype env@(FRulesEnv last_id fcatSet rules) m1@(FCat _ cat rcs tcs) =
genFCatArg :: TermMap -> Term -> FRulesEnv -> FCat -> (FRulesEnv, FCat)
genFCatArg cnc_defs ctype env@(FRulesEnv last_id fcatSet rules) m1@(FCat _ cat rcs tcs) =
case Map.lookup cat fcatSet >>= Map.lookup rcs of
Just tmap -> case Map.lookup tcs tmap of
Just (Left fcat) -> (env, fcat)
@@ -312,6 +312,10 @@ genFCatArg ctype env@(FRulesEnv last_id fcatSet rules) m1@(FCat _ cat rcs tcs) =
addConstraint path0 index0 (c@(path,index) : cs)
| path0 > path = c:addConstraint path0 index0 cs
addConstraint path0 index0 cs = (path0,index0) : cs
gen_tcs (F id) path acc = case Map.lookup id cnc_defs of
Just term -> gen_tcs term path acc
Nothing -> error ("unknown identifier: "++prt id)
takeToDoRules :: XRulesMap -> FRulesEnv -> ([([XRule], TermSelector)], FRulesEnv)
takeToDoRules srulesMap (FRulesEnv last_id fcatSet rules) = (todo,FRulesEnv last_id fcatSet' rules)
@@ -350,9 +354,10 @@ data TermSelector
| StrSel
deriving Show
mkSingletonSelectors :: Term -- ^ Type representation term
mkSingletonSelectors :: TermMap
-> Term -- ^ Type representation term
-> [TermSelector] -- ^ list of selectors containing just one string field
mkSingletonSelectors term = sels0
mkSingletonSelectors cnc_defs term = sels0
where
(sels0,tcss0) = loop [] ([],[]) term
@@ -360,6 +365,9 @@ mkSingletonSelectors term = sels0
loop path st (RP _ t) = loop path st t
loop path (sels,tcss) (C i) = ( sels,map ((,) path) [0..i-1] : tcss)
loop path (sels,tcss) (S _) = (mkSelector [path] tcss0 : sels, tcss)
loop path (sels,tcss) (F id) = case Map.lookup id cnc_defs of
Just term -> loop path (sels,tcss) term
Nothing -> error ("unknown identifier: "++prt id)
mkSelector :: [FPath] -> [[(FPath,FIndex)]] -> TermSelector
mkSelector rcs tcss =