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authorkrasimir <krasimir@chalmers.se>2010-01-17 21:35:36 +0000
committerkrasimir <krasimir@chalmers.se>2010-01-17 21:35:36 +0000
commit9b362ff231efbd43ffb4f1c6285c41a34caf3777 (patch)
tree73b226f21f4910081ca2f02b481bc6c39c7c5c7a /src/runtime/haskell/PGF/Check.hs
parentaf13bae2dfb9adaa7c4aa273961fc09cc7ba1b7a (diff)
PGF is now real synchronous PMCFG
Diffstat (limited to 'src/runtime/haskell/PGF/Check.hs')
-rw-r--r--src/runtime/haskell/PGF/Check.hs24
1 files changed, 16 insertions, 8 deletions
diff --git a/src/runtime/haskell/PGF/Check.hs b/src/runtime/haskell/PGF/Check.hs
index 58b66cfe4..6ac8c9b20 100644
--- a/src/runtime/haskell/PGF/Check.hs
+++ b/src/runtime/haskell/PGF/Check.hs
@@ -1,4 +1,4 @@
-module PGF.Check (checkPGF) where
+module PGF.Check (checkPGF,checkLin) where
import PGF.CId
import PGF.Data
@@ -7,14 +7,15 @@ import GF.Data.ErrM
import qualified Data.Map as Map
import Control.Monad
+import Data.Maybe(fromMaybe)
import Debug.Trace
checkPGF :: PGF -> Err (PGF,Bool)
-checkPGF pgf = do
+checkPGF pgf = return (pgf,True) {- do
(cs,bs) <- mapM (checkConcrete pgf)
(Map.assocs (concretes pgf)) >>= return . unzip
return (pgf {concretes = Map.fromAscList cs}, and bs)
-
+-}
-- errors are non-fatal; replace with 'fail' to change this
msg s = trace s (return ())
@@ -27,7 +28,7 @@ labelBoolErr ms iob = do
(x,b) <- iob
if b then return (x,b) else (msg ms >> return (x,b))
-
+{-
checkConcrete :: PGF -> (CId,Concr) -> Err ((CId,Concr),Bool)
checkConcrete pgf (lang,cnc) =
labelBoolErr ("happened in language " ++ showCId lang) $ do
@@ -35,8 +36,11 @@ checkConcrete pgf (lang,cnc) =
return ((lang,cnc{lins = Map.fromAscList rs}),and bs)
where
checkl = checkLin pgf lang
+-}
-checkLin :: PGF -> CId -> (CId,Term) -> Err ((CId,Term),Bool)
+type PGFSig = (Map.Map CId (Type,Int,[Equation]),Map.Map CId Term,Map.Map CId Term)
+
+checkLin :: PGFSig -> CId -> (CId,Term) -> Err ((CId,Term),Bool)
checkLin pgf lang (f,t) =
labelBoolErr ("happened in function " ++ showCId f) $ do
(t',b) <- checkTerm (lintype pgf lang f) t --- $ inline pgf lang t
@@ -124,8 +128,8 @@ ints = C
str :: CType
str = S []
-lintype :: PGF -> CId -> CId -> LinType
-lintype pgf lang fun = case typeSkeleton (lookType pgf fun) of
+lintype :: PGFSig -> CId -> CId -> LinType
+lintype pgf lang fun = case typeSkeleton (lookFun pgf fun) of
(cs,c) -> (map vlinc cs, linc c) ---- HOAS
where
linc = lookLincat pgf lang
@@ -133,7 +137,7 @@ lintype pgf lang fun = case typeSkeleton (lookType pgf fun) of
vlinc (i,c) = case linc c of
R ts -> R (ts ++ replicate i str)
-inline :: PGF -> CId -> Term -> Term
+inline :: PGFSig -> CId -> Term -> Term
inline pgf lang t = case t of
F c -> inl $ look c
_ -> composSafeOp inl t
@@ -171,3 +175,7 @@ err :: (String -> b) -> (a -> b) -> Err a -> b
err d f e = case e of
Ok a -> f a
Bad s -> d s
+
+lookFun (abs,lin,lincats) f = (\(a,b,c) -> a) $ fromMaybe (error "No abs") (Map.lookup f abs)
+lookLincat (abs,lin,lincats) _ c = fromMaybe (error "No lincat") (Map.lookup c lincats)
+lookLin (abs,lin,lincats) _ f = fromMaybe (error "No lin") (Map.lookup f lin)