Replace all the different ErrM.hs modules with GF.Data.ErrM.

src/GF/Command/Commands.hs

@@ -18,7 +18,7 @@ import GF.GFCC.Macros
 import GF.Devel.PrintGFCC
 import GF.GFCC.DataGFCC ----
 
-import GF.Command.ErrM ----
+import GF.Data.ErrM ----
 
 import qualified Data.Map as Map
 

src/GF/Command/ErrM.hs

@@ -1,26 +0,0 @@
--- BNF Converter: Error Monad
--- Copyright (C) 2004  Author:  Aarne Ranta
-
--- This file comes with NO WARRANTY and may be used FOR ANY PURPOSE.
-module GF.Command.ErrM where
-
--- the Error monad: like Maybe type with error msgs
-
-import Control.Monad (MonadPlus(..), liftM)
-
-data Err a = Ok a | Bad String
-  deriving (Read, Show, Eq, Ord)
-
-instance Monad Err where
-  return      = Ok
-  fail        = Bad
-  Ok a  >>= f = f a
-  Bad s >>= f = Bad s
-
-instance Functor Err where
-  fmap = liftM
-
-instance MonadPlus Err where
-  mzero = Bad "Err.mzero"
-  mplus (Bad _) y = y
-  mplus x       _ = x

src/GF/Command/Interpreter.hs

@@ -11,7 +11,7 @@ import GF.GFCC.API
 import GF.GFCC.Macros
 import GF.GFCC.DataGFCC
 
-import GF.Command.ErrM ----
+import GF.Data.ErrM ----
 
 import qualified Data.Map as Map
 

src/GF/Command/PPrTree.hs

@@ -6,7 +6,7 @@ import GF.GFCC.Macros
 import qualified GF.Command.ParGFShell as P
 import GF.Command.PrintGFShell
 import GF.Command.AbsGFShell
-import GF.Command.ErrM
+import GF.Data.ErrM
 
 pTree :: String -> Exp
 pTree s = case P.pTree (P.myLexer s) of

src/GF/Command/ParGFShell.hs

@@ -3,7 +3,7 @@
 module GF.Command.ParGFShell where
 import GF.Command.AbsGFShell
 import GF.Command.LexGFShell
-import GF.Command.ErrM
+import GF.Data.ErrM
 #if __GLASGOW_HASKELL__ >= 503
 import Data.Array
 #else

src/GF/Data/ErrM.hs

@@ -16,5 +16,5 @@ module GF.Data.ErrM (
 		     module GF.Data.Operations
 	    ) where
 
-import GF.Data.Operations
+import GF.Data.Operations (Err(..))
 

src/GF/Devel/Compile/GFC.hs

@@ -12,7 +12,7 @@ import GF.GFCC.Raw.ConvertGFCC
 import GF.Devel.UseIO
 import GF.Infra.Option
 import GF.GFCC.API
-import GF.GFCC.ErrM
+import GF.Data.ErrM
 
 mainGFC :: [String] -> IO ()
 mainGFC xx = do

src/GF/Devel/GFC.hs

@@ -12,7 +12,7 @@ import GF.GFCC.Raw.ConvertGFCC
 import GF.Devel.UseIO
 import GF.Infra.Option
 import GF.GFCC.API
-import GF.GFCC.ErrM
+import GF.Data.ErrM
 
 mainGFC :: [String] -> IO ()
 mainGFC xx = do

src/GF/GFCC/API.hs

@@ -24,7 +24,7 @@ import GF.GFCC.Raw.ConvertGFCC
 import GF.GFCC.Raw.ParGFCCRaw
 import GF.Command.PPrTree
 
-import GF.GFCC.ErrM
+import GF.Data.ErrM
 
 import GF.Parsing.FCFG
 import GF.Conversion.SimpleToFCFG (convertGrammar)

src/GF/GFCC/CheckGFCC.hs

@@ -3,7 +3,7 @@ module GF.GFCC.CheckGFCC (checkGFCC, checkGFCCio, checkGFCCmaybe) where
 import GF.GFCC.CId
 import GF.GFCC.Macros
 import GF.GFCC.DataGFCC
-import GF.GFCC.ErrM
+import GF.Data.ErrM
 
 import qualified Data.Map as Map
 import Control.Monad

src/GF/GFCC/ErrM.hs

@@ -1,26 +0,0 @@
--- BNF Converter: Error Monad
--- Copyright (C) 2004  Author:  Aarne Ranta
-
--- This file comes with NO WARRANTY and may be used FOR ANY PURPOSE.
-module GF.GFCC.ErrM where
-
--- the Error monad: like Maybe type with error msgs
-
-import Control.Monad (MonadPlus(..), liftM)
-
-data Err a = Ok a | Bad String
-  deriving (Read, Show, Eq, Ord)
-
-instance Monad Err where
-  return      = Ok
-  fail        = Bad
-  Ok a  >>= f = f a
-  Bad s >>= f = Bad s
-
-instance Functor Err where
-  fmap = liftM
-
-instance MonadPlus Err where
-  mzero = Bad "Err.mzero"
-  mplus (Bad _) y = y
-  mplus x       _ = x

src/GF/GFCC/Raw/ErrM.hs

@@ -1,26 +0,0 @@
--- BNF Converter: Error Monad
--- Copyright (C) 2004  Author:  Aarne Ranta
-
--- This file comes with NO WARRANTY and may be used FOR ANY PURPOSE.
-module GF.GFCC.Raw.ErrM where
-
--- the Error monad: like Maybe type with error msgs
-
-import Control.Monad (MonadPlus(..), liftM)
-
-data Err a = Ok a | Bad String
-  deriving (Read, Show, Eq, Ord)
-
-instance Monad Err where
-  return      = Ok
-  fail        = Bad
-  Ok a  >>= f = f a
-  Bad s >>= f = Bad s
-
-instance Functor Err where
-  fmap = liftM
-
-instance MonadPlus Err where
-  mzero = Bad "Err.mzero"
-  mplus (Bad _) y = y
-  mplus x       _ = x

src/GF/GFCC/Raw/ParGFCCRaw.hs

@@ -3,7 +3,7 @@
 module GF.GFCC.Raw.ParGFCCRaw (parseGrammar) where
 import GF.GFCC.Raw.AbsGFCCRaw
 import GF.GFCC.Raw.LexGFCCRaw
-import GF.GFCC.Raw.ErrM
+import GF.Data.ErrM
 #if __GLASGOW_HASKELL__ >= 503
 import Data.Array
 #else

src/GF/GFCC/Raw/ParGFCCRaw.y

@@ -4,7 +4,7 @@
 module GF.GFCC.Raw.ParGFCCRaw (parseGrammar) where
 import GF.GFCC.Raw.AbsGFCCRaw
 import GF.GFCC.Raw.LexGFCCRaw
-import GF.GFCC.Raw.ErrM
+import GF.Data.ErrM
 }
 
 %name pGrammar Grammar

src/GF/GFCC/SkelGFCC.hs

@@ -3,7 +3,7 @@ module GF.GFCC.SkelGFCC where
 -- Haskell module generated by the BNF converter
 
 import GF.GFCC.AbsGFCC
-import GF.GFCC.ErrM
+import GF.Data.ErrM
 type Result = Err String
 
 failure :: Show a => a -> Result

src/GF/GFCC/TestGFCC.hs

@@ -14,7 +14,7 @@ import GF.GFCC.AbsGFCC
 
 
 
-import GF.GFCC.ErrM
+import GF.Data.ErrM
 
 type ParseFun a = [Token] -> Err a
 

src/GF/JavaScript/ErrM.hs

@@ -1,16 +0,0 @@
--- BNF Converter: Error Monad
--- Copyright (C) 2004  Author:  Aarne Ranta
-
--- This file comes with NO WARRANTY and may be used FOR ANY PURPOSE.
-module GF.JavaScript.ErrM where
-
--- the Error monad: like Maybe type with error msgs
-
-data Err a = Ok a | Bad String
-  deriving (Read, Show, Eq)
-
-instance Monad Err where
-  return      = Ok
-  fail        = Bad
-  Ok a  >>= f = f a
-  Bad s >>= f = Bad s

src/GF/JavaScript/ParJS.hs

@@ -3,7 +3,7 @@
 module GF.JavaScript.ParJS where
 import GF.JavaScript.AbsJS
 import GF.JavaScript.LexJS
-import GF.JavaScript.ErrM
+import GF.Data.ErrM
 #if __GLASGOW_HASKELL__ >= 503
 import Data.Array
 #else

src/GF/JavaScript/ParJS.y

@@ -4,7 +4,7 @@
 module GF.JavaScript.ParJS where
 import GF.JavaScript.AbsJS
 import GF.JavaScript.LexJS
-import GF.JavaScript.ErrM
+import GF.Data.ErrM
 }
 
 %name pProgram Program

src/GF/JavaScript/SkelJS.hs

@@ -3,7 +3,7 @@ module GF.JavaScript.SkelJS where
 -- Haskell module generated by the BNF converter
 
 import GF.JavaScript.AbsJS
-import GF.JavaScript.ErrM
+import GF.Data.ErrM
 type Result = Err String
 
 failure :: Show a => a -> Result

src/GF/JavaScript/TestJS.hs

@@ -14,7 +14,7 @@ import GF.JavaScript.AbsJS
 
 
 
-import GF.JavaScript.ErrM
+import GF.Data.ErrM
 
 type ParseFun a = [Token] -> Err a
 

src/GF/Parsing/FCFG.hs

@@ -24,7 +24,7 @@ import GF.Parsing.FCFG.PInfo
 import GF.GFCC.DataGFCC
 import GF.GFCC.CId
 import GF.GFCC.Macros
-import GF.GFCC.ErrM
+import GF.Data.ErrM
 
 import qualified Data.Map as Map
 

src/GF/Parsing/GFC.hs

@@ -19,14 +19,13 @@ import GF.System.Tracing
 import GF.Infra.Print
 import qualified GF.Grammar.PrGrammar as PrGrammar
 
-import GF.Data.Operations (Err(..))
+import GF.Data.ErrM
 
 import qualified GF.Grammar.Grammar as Grammar
 import qualified GF.Grammar.Macros as Macros
 import qualified GF.Canon.AbsGFC as AbsGFC
 import qualified GF.GFCC.DataGFCC as AbsGFCC
 import GF.GFCC.CId
-import qualified GF.GFCC.ErrM as ErrM
 import qualified GF.Infra.Ident as Ident
 import GF.CF.CFIdent (CFCat, cfCat2Ident, CFTok, wordsCFTok, prCFTok)
 
@@ -73,7 +72,7 @@ parse :: String         -- ^ parsing algorithm (mcfg or cfg)
       -> Ident.Ident    -- ^ abstract module name
       -> CFCat          -- ^ starting category
       -> [CFTok]        -- ^ input tokens
-      -> GF.Data.Operations.Err [Grammar.Term] -- ^ resulting GF terms
+      -> Err [Grammar.Term] -- ^ resulting GF terms
 
 
 -- parsing via CFG
@@ -137,8 +136,8 @@ parse "f" strategy pinfo abs startCat inString =
   let Ident.IC x = cfCat2Ident startCat
       cat' = CId x
   in case PF.parseFCF strategy (fcfPInfo pinfo) cat' (map prCFTok inString) of
-       ErrM.Ok  es  -> Ok  (map (exp2term abs) es)
+       Ok  es  -> Ok  (map (exp2term abs) es)
-       ErrM.Bad msg -> Bad msg
+       Bad msg -> Bad msg
 
 
 -- error parser: