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forked from GitHub/gf-core

some missing cases in SourceToGF

This commit is contained in:
aarne
2007-12-04 11:18:55 +00:00
parent 67528a5c18
commit 836583cfac
3 changed files with 28 additions and 5 deletions

View File

@@ -39,6 +39,28 @@ mkApp = foldl App
mkAbs :: [Ident] -> Term -> Term
mkAbs xs t = foldr Abs t xs
mkCTable :: [Ident] -> Term -> Term
mkCTable ids v = foldr ccase v ids where
ccase x t = T TRaw [(PV x,t)]
tuple2record :: [Term] -> [Assign]
tuple2record ts = [assign (tupleLabel i) t | (i,t) <- zip [1..] ts]
tuple2recordType :: [Term] -> [Labelling]
tuple2recordType ts = [(tupleLabel i, t) | (i,t) <- zip [1..] ts]
tuple2recordPatt :: [Patt] -> [(Label,Patt)]
tuple2recordPatt ts = [(tupleLabel i, t) | (i,t) <- zip [1..] ts]
tupleLabel :: Int -> Label
tupleLabel i = LIdent $ "p" ++ show i
assign :: Label -> Term -> Assign
assign l t = (l,(Nothing,t))
assignT :: Label -> Type -> Term -> Assign
assignT l a t = (l,(Just a,t))
mkDecl :: Term -> Decl
mkDecl typ = (wildIdent, typ)

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@@ -404,7 +404,7 @@ transExp x = case x of
G.Typed _ t -> G.TTyped t
_ -> G.TRaw
return $ G.S (G.T annot cases') exp'
---- ECTable binds exp -> liftM2 M.mkCTable (mapM transBind binds) (transExp exp)
ECTable binds exp -> liftM2 M.mkCTable (mapM transBind binds) (transExp exp)
EVariants exps -> liftM G.FV $ mapM transExp exps
EPre exp alts -> liftM2 (curry G.Alts) (transExp exp) (mapM transAltern alts)
@@ -507,8 +507,8 @@ transPatt x = case x of
let (lss,ps) = unzip [(ls,p) | PA ls p <- pattasss]
ls = map LPIdent $ concat lss
liftM G.PR $ liftM2 zip (mapM trLabel ls) (mapM transPatt ps)
---- PTup pcs ->
---- liftM (G.PR . M.tuple2recordPatt) (mapM transPatt [e | PTComp e <- pcs])
PTup pcs ->
liftM (G.PR . M.tuple2recordPatt) (mapM transPatt [e | PTComp e <- pcs])
PQ id0 id -> liftM3 G.PP (transIdent id0) (transIdent id) (return [])
PQC id0 id patts ->
liftM3 G.PP (transIdent id0) (transIdent id) (mapM transPatt patts)

View File

@@ -3,13 +3,14 @@ module Main where
import GF.Devel.Grammar.LexGF
import GF.Devel.Grammar.ParGF
---- import GF.Devel.Grammar.PrintGF
import GF.Devel.Grammar.AbsGF
import GF.Devel.Grammar.Modules
import GF.Devel.Grammar.SourceToGF
import qualified GF.Devel.Grammar.ErrM as GErr ----
import GF.Data.Operations
import Data.Map
import System (getArgs)
main = do
@@ -23,7 +24,7 @@ main = do
compile g = do
let eg = transGrammar g
case eg of
Ok _ -> putStrLn "OK"
Ok gr -> print (length (assocs (gfmodules gr))) >> putStrLn "OK"
Bad s -> putStrLn s
return ()