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Compute.ConcreteNew: bug fix for indirectly defined pattern macros

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More changes are probably needed to make pattern macros first class values.
Also includes minor changes related to variants and error messages.
This commit is contained in:
hallgren
2012-12-06 16:44:03 +00:00
parent 32f085a4b5
commit 81f843ac06
1 changed files with 13 additions and 7 deletions
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20
src/compiler/GF/Compile/Compute/ConcreteNew.hs
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@@ -60,7 +60,7 @@ value env t0 =
then let p = identC (BS.pack "P") then let p = identC (BS.pack "P")
in value0 (fst env) (mkProd [(Implicit,p,typeType)] (Vr p) []) in value0 (fst env) (mkProd [(Implicit,p,typeType)] (Vr p) [])
else VApp x [] else VApp x []
| otherwise -> err bug (value0 (fst env)) (lookupResDef (fst env) x) | otherwise -> valueResDef (fst env) x
QC x -> VCApp x [] QC x -> VCApp x []
App e1 e2 -> apply' env e1 [value env e2] App e1 e2 -> apply' env e1 [value env e2]
Let (x,(oty,t)) body -> value (ext (x,value env t) env) body Let (x,(oty,t)) body -> value (ext (x,value env t) env) body
@@ -90,8 +90,11 @@ value env t0 =
Strs ts -> VStrs (map (value env) ts) Strs ts -> VStrs (map (value env) ts)
Glue t1 t2 -> glue (both (value env) (t1,t2)) Glue t1 t2 -> glue (both (value env) (t1,t2))
ELin c r -> unlockVRec c (value env r) ELin c r -> unlockVRec c (value env r)
EPatt p -> VPatt p -- hmm
t -> ppbug (text "value"<+>ppTerm Unqualified 10 t $$ text (show t)) t -> ppbug (text "value"<+>ppTerm Unqualified 10 t $$ text (show t))
valueResDef gr = err bug (value0 gr) . lookupResDef gr
vconcat vv@(v1,v2) = vconcat vv@(v1,v2) =
case vv of case vv of
(VError _,_) -> v1 (VError _,_) -> v1
@@ -236,10 +239,13 @@ valueTable env@(gr,bs) i cs =
sts <- mapM (matchPattern cs') vs sts <- mapM (matchPattern cs') vs
return $ VV pty (map (valueMatch gr) sts) return $ VV pty (map (valueMatch gr) sts)
inlinePattMacro p = case p of inlinePattMacro p =
PM qc -> do EPatt p' <- lookupResDef gr qc case p of
inlinePattMacro p' PM qc -> case valueResDef gr qc of
_ -> composPattOp inlinePattMacro p VPatt p' -> inlinePattMacro p'
r -> ppbug $ hang (text "Expected pattern macro:") 4
(text (show r))
_ -> composPattOp inlinePattMacro p
apply' env t [] = value env t apply' env t [] = value env t
apply' env t vs = apply' env t vs =
@@ -268,7 +274,7 @@ vbeta bt f (v:vs) =
(Implicit,VImplArg v) -> ap v (Implicit,VImplArg v) -> ap v
(Explicit, v) -> ap v (Explicit, v) -> ap v
where where
ap (VFV avs) = VFV [vapply (f v) vs|v<-avs] ap (VFV avs) = vfv [vapply (f v) vs|v<-avs]
ap v = vapply (f v) vs ap v = vapply (f v) vs
{- {-
@@ -339,4 +345,4 @@ both = apBoth
bug msg = ppbug (text msg) bug msg = ppbug (text msg)
ppbug doc = error $ render $ ppbug doc = error $ render $
hang (text "Internal error in Compute.ConcreteNew2:") 4 doc hang (text "Internal error in Compute.ConcreteNew:") 4 doc