Merge pull request #84 from ffrixslee/issue-46

Issue 46 (various deprecations during compilation of GF)

src/compiler/GF/Compile/Compute/ConcreteNew.hs

@@ -528,7 +528,7 @@ value2term' stop loc xs v0 =
 --  VGlue v1 v2    -> Glue (v2t v1) (v2t v2)
 --  VExtR v1 v2    -> ExtR (v2t v1) (v2t v2)
     VError err     -> return (Error err)
-    _              -> bug ("value2term "++show loc++" : "++show v0)
+  
   where
     v2t = v2txs xs
     v2txs = value2term' stop loc

src/compiler/GF/Grammar/Canonical.hs

@@ -265,7 +265,6 @@ instance PPA LinPattern where
       RecordPattern r -> block r
       TuplePattern ps -> "<"<>punctuate "," ps<>">"
       WildPattern     -> pp "_"                
-      _ -> parens p
 
 instance RhsSeparator LinPattern where rhsSep _ = pp "="
 

src/compiler/GF/Server.hs

@@ -6,7 +6,7 @@ import qualified Data.Map as M
 import Control.Applicative -- for GHC<7.10
 import Control.Monad(when)
 import Control.Monad.State(StateT(..),get,gets,put)
-import Control.Monad.Error(ErrorT(..),Error(..))
+import Control.Monad.Except(ExceptT(..),runExceptT)
 import System.Random(randomRIO)
 --import System.IO(stderr,hPutStrLn)
 import GF.System.Catch(try)
@@ -108,9 +108,9 @@ handle_fcgi execute1 state0 stateM cache =
 
 -- * Request handler
 -- | Handler monad
-type HM s a = StateT (Q,s) (ErrorT Response IO) a
+type HM s a = StateT (Q,s) (ExceptT Response IO) a
 run :: HM s Response -> (Q,s) -> IO (s,Response)
-run m s = either bad ok =<< runErrorT (runStateT m s)
+run m s = either bad ok =<< runExceptT (runStateT m s)
   where
     bad resp = return (snd s,resp)
     ok (resp,(qs,state)) = return (state,resp)
@@ -123,12 +123,12 @@ put_qs qs = do state <- get_state; put (qs,state)
 put_state state = do qs <- get_qs; put (qs,state)
 
 err :: Response -> HM s a
-err e = StateT $ \ s -> ErrorT $ return $ Left e
+err e = StateT $ \ s -> ExceptT $ return $ Left e
 
 hmbracket_ :: IO () -> IO () -> HM s a -> HM s a
 hmbracket_ pre post m =
     do s <- get
-       e <- liftIO $ bracket_ pre post $ runErrorT $ runStateT m s
+       e <- liftIO $ bracket_ pre post $ runExceptT $ runStateT m s
        case e of
          Left resp -> err resp
          Right (a,s) -> do put s;return a
@@ -407,9 +407,6 @@ resp404 path = Response 404 [plain,xo] $ "Not found: "++path++"\n"
 resp500 msg  = Response 500 [plain,xo] $ "Internal error: "++msg++"\n"
 resp501 msg  = Response 501 [plain,xo] $ "Not implemented: "++msg++"\n"
 
-instance Error Response where
-  noMsg = resp500 "no message"
-  strMsg = resp500
 
 -- * Content types
 plain = ct "text/plain" ""

src/compiler/SimpleEditor/JSON.hs

@@ -9,14 +9,24 @@ instance JSON Grammar where
   showJSON (Grammar name extends abstract concretes) =
     makeObj ["basename".=name, "extends".=extends,
              "abstract".=abstract, "concretes".=concretes]
+  readJSON = error "Grammar.readJSON intentionally not defined"
 
 instance JSON Abstract where
   showJSON (Abstract startcat cats funs) =
     makeObj ["startcat".=startcat, "cats".=cats, "funs".=funs]
+  readJSON = error "Abstract.readJSON intentionally not defined"
 
-instance JSON Fun   where showJSON (Fun   name typ) = signature  name typ
-instance JSON Param where showJSON (Param name rhs) = definition name rhs
-instance JSON Oper  where showJSON (Oper  name rhs) = definition name rhs
+instance JSON Fun where 
+  showJSON (Fun   name typ) = signature  name typ
+  readJSON = error "Fun.readJSON intentionally not defined"
+
+instance JSON Param where 
+  showJSON (Param name rhs) = definition name rhs
+  readJSON = error "Param.readJSON intentionally not defined"
+
+instance JSON Oper where 
+  showJSON (Oper  name rhs) = definition name rhs
+  readJSON = error "Oper.readJSON intentionally not defined"
 
 signature  name typ = makeObj ["name".=name,"type".=typ]
 definition name rhs = makeObj ["name".=name,"rhs".=rhs]
@@ -26,12 +36,15 @@ instance JSON Concrete where
     makeObj ["langcode".=langcode, "opens".=opens,
               "params".=params, "opers".=opers,
              "lincats".=lincats, "lins".=lins]
+  readJSON = error "Concrete.readJSON intentionally not defined"
 
 instance JSON Lincat where
   showJSON (Lincat cat lintype) = makeObj ["cat".=cat, "type".=lintype]
+  readJSON = error "Lincat.readJSON intentionally not defined"
 
 instance JSON Lin where
   showJSON (Lin fun args lin) = makeObj ["fun".=fun, "args".=args, "lin".=lin]
+  readJSON = error "Lin.readJSON intentionally not defined"
 
 infix 1 .=
 name .= v = (name,showJSON v)