refactoring in GF.Grammar.Grammar

This commit is contained in:
krasimir
2010-05-28 14:15:15 +00:00
parent b3d6f01f40
commit c3f4c3eba7
21 changed files with 216 additions and 217 deletions

View File

@@ -134,7 +134,7 @@ getMetaAtom a = case a of
_ -> Bad "the active node is not meta"
-}
cat2val :: Context -> Cat -> Val
cat2val cont cat = vClos $ mkApp (uncurry Q cat) [Meta i | i <- [1..length cont]]
cat2val cont cat = vClos $ mkApp (Q cat) [Meta i | i <- [1..length cont]]
val2cat :: Val -> Err Cat
val2cat v = liftM valCat (val2exp v)
@@ -183,7 +183,7 @@ val2expP safe v = case v of
else substVal g e
VClos g e -> substVal g e
VApp f c -> liftM2 App (val2expP safe f) (val2expP safe c)
VCn c -> return $ uncurry Q c
VCn c -> return $ Q c
VGen i x -> if safe
then Bad (render (text "unsafe val2exp" <+> ppValue Unqualified 0 v))
else return $ Vr $ x --- in editing, no alpha conversions presentv
@@ -234,9 +234,9 @@ qualifTerm m = qualif [] where
qualif xs t = case t of
Abs b x t -> let x' = chV x in Abs b x' $ qualif (x':xs) t
Prod b x a t -> Prod b x (qualif xs a) $ qualif (x:xs) t
Vr x -> let x' = chV x in if (elem x' xs) then (Vr x') else (Q m x)
Cn c -> Q m c
Con c -> QC m c
Vr x -> let x' = chV x in if (elem x' xs) then (Vr x') else (Q (m,x))
Cn c -> Q (m,c)
Con c -> QC (m,c)
_ -> composSafeOp (qualif xs) t
chV x = string2var $ ident2bs x