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-rw-r--r--src-2.9/GF/Shell/CommandL.hs198
-rw-r--r--src-2.9/GF/Shell/Commands.hs568
-rw-r--r--src-2.9/GF/Shell/HelpFile.hs723
-rw-r--r--src-2.9/GF/Shell/JGF.hs89
-rw-r--r--src-2.9/GF/Shell/PShell.hs174
-rw-r--r--src-2.9/GF/Shell/ShellCommands.hs246
-rw-r--r--src-2.9/GF/Shell/SubShell.hs66
-rw-r--r--src-2.9/GF/Shell/TeachYourself.hs87
8 files changed, 2151 insertions, 0 deletions
diff --git a/src-2.9/GF/Shell/CommandL.hs b/src-2.9/GF/Shell/CommandL.hs
new file mode 100644
index 000000000..efb6460b4
--- /dev/null
+++ b/src-2.9/GF/Shell/CommandL.hs
@@ -0,0 +1,198 @@
+----------------------------------------------------------------------
+-- |
+-- Module : CommandL
+-- Maintainer : AR
+-- Stability : (stable)
+-- Portability : (portable)
+--
+-- > CVS $Date: 2005/08/17 15:13:55 $
+-- > CVS $Author: aarne $
+-- > CVS $Revision: 1.21 $
+--
+-- (Description of the module)
+-----------------------------------------------------------------------------
+
+module GF.Shell.CommandL where
+
+import GF.Data.Operations
+import GF.Infra.UseIO
+
+import GF.Canon.CMacros
+import GF.Grammar.Values (Tree)
+
+import GF.UseGrammar.GetTree
+import GF.Compile.ShellState
+import GF.Infra.Option
+import GF.UseGrammar.Session
+import GF.Shell.Commands
+import GF.UseGrammar.Tokenize (wordsLits)
+
+import Data.Char
+import Data.List (intersperse)
+import Control.Monad (foldM)
+
+import GF.Text.UTF8
+
+-- | a line-based shell
+initEditLoop :: CEnv -> IO () -> IO ()
+initEditLoop env resume = do
+ let env' = startEditEnv env
+ putStrLnFlush $ initEditMsg env'
+ let state = initSStateEnv env'
+ putStrLnFlush $ showCurrentState env' state
+ editLoop env' state resume
+
+editLoop :: CEnv -> SState -> IO () -> IO ()
+editLoop env state resume = do
+ putStrFlush "edit> "
+ c <- getCommand
+ if (isQuit c) then resume else do
+ (env',state') <- execCommand env c state
+ let package = case c of
+ CCEnvEmptyAndImport _ -> initEditMsgEmpty env'
+ _ -> showCurrentState env' state'
+ putStrLnFlush package
+
+ editLoop env' state' resume
+
+-- | execute a command script and return a tree
+execCommandHistory :: CEnv -> String -> IO (CEnv,Tree)
+execCommandHistory env s = do
+ let env' = startEditEnv env
+ let state = initSStateEnv env'
+ (env',state') <- foldM exec (env,state) $ lines s
+ return $ (env',treeSState state')
+
+ where
+
+ exec (env,state) l = do
+ let c = pCommand l
+ execCommand env c state
+
+
+
+getCommand :: IO Command
+getCommand = do
+ s <- getLine
+ return $ pCommand s
+
+-- | decodes UTF8 if u==True, i.e. if the grammar uses UTF8;
+-- used in the Java GUI, which always uses UTF8
+getCommandUTF :: Bool -> IO [(String,Command)]
+getCommandUTF u = do
+ s <- getLine
+ return $ pCommandMsgs $ if u then decodeUTF8 s else s
+
+pCommandMsgs :: String -> [(String,Command)]
+pCommandMsgs = map (pCommandMsg . unwords) . concatMap (chunks ";;" . words) . lines
+
+pCommand :: String -> Command
+pCommand = snd . pCommandMsg
+
+
+pCommandMsg :: String -> (String,Command)
+pCommandMsg s = (m,pCommandWords $ words c) where
+ (m,c) = case s of
+ '[':s2 -> let (a,b) = span (/=']') s2 in (a,drop 1 b)
+ _ -> ("",s)
+ pCommandWords s = case s of
+ "n" : cat : _ -> CNewCat cat
+ "t" : ws -> CNewTree $ unwords ws
+ "g" : ws -> CRefineWithTree $ unwords ws -- example: *g*ive
+ "p" : ws -> CRefineParse $ unwords ws
+ "rc": i : _ -> CRefineWithClip (readIntArg i)
+ ">" : i : _ -> CAhead $ readIntArg i
+ ">" : [] -> CAhead 1
+ "<" : i : _ -> CBack $ readIntArg i
+ "<" : [] -> CBack 1
+ ">>" : _ -> CNextMeta
+ "<<" : _ -> CPrevMeta
+ "'" : _ -> CTop
+ "+" : _ -> CLast
+ "mp" : p -> CMovePosition (readIntList (unwords p))
+ "ct" : p:q:_ -> CCopyPosition (readIntList p) (readIntList q)
+ "r" : f : _ -> CRefineWithAtom f
+ "w" : f:i : _ -> CWrapWithFun (f, readIntArg i)
+ "ch": f : _ -> CChangeHead f
+ "ph": f:i : _ -> CPeelHead (f, readIntArg i)
+ "x" : ws -> CAlphaConvert $ unwords ws
+ "s" : i : _ -> CSelectCand (readIntArg i)
+ "f" : "unstructured" : _ -> CRemoveOption showStruct --- hmmm
+ "f" : "structured" : _ -> CAddOption showStruct --- hmmm
+ "f" : s : _ -> CAddOption (filterString s)
+ "u" : i : _ -> CUndo (readIntArg i)
+ "u" : _ -> CUndo 1
+ "d" : _ -> CDelete
+ "ac" : _ -> CAddClip
+ "pc": i : _ -> CRemoveClip (readIntArg i)
+ "c" : s : _ -> CTermCommand s
+ "a" : _ -> CRefineRandom --- *a*leatoire
+ "m" : _ -> CMenu
+ "ml" : s : _ -> changeMenuLanguage s
+ "ms" : s : _ -> changeMenuSize s
+ "mt" : s : _ -> changeMenuTyped s
+ "v" : _ -> CView
+ "q" : _ -> CQuit
+ "h" : _ -> CHelp initEditMsg
+
+ "i" : file: _ -> CCEnvImport file
+ "e" : [] -> CCEnvEmpty
+ "e" : file: _ -> CCEnvEmptyAndImport file
+
+ "open" : f: _ -> CCEnvOpenTerm f
+ "openstring": f: _ -> CCEnvOpenString f
+
+ "on" :lang: _ -> CCEnvOn lang
+ "off":lang: _ -> CCEnvOff lang
+ "pfile" :f:_ -> CCEnvRefineParse f
+ "tfile" :f:_ -> CCEnvRefineWithTree f
+ "save":l:f:_ -> CCEnvSave l f
+
+-- openstring file
+-- pfile file
+-- tfile file
+-- on lang
+-- off lang
+
+ "gf": comm -> CCEnvGFShell (unwords comm)
+
+ [] -> CVoid
+ _ -> CError
+
+-- | well, this lists the commands of the line-based editor
+initEditMsg :: CEnv -> String
+initEditMsg env = unlines $
+ "State-dependent editing commands are given in the menu:" :
+ " n [Cat] = new, r [Fun] = refine, w [Fun] [Int] = wrap,":
+ " ch [Fun] = change head, d = delete, s [Int] = select," :
+ " x [Var] [Var] = alpha convert." :
+ "Commands changing the environment:" :
+ " i [file] = import, e = empty." :
+ "Other commands:" :
+ " a = random, v = change view, u = undo, h = help, q = quit," :
+ " ml [Lang] = change menu language," :
+ " ms (short | long) = change menu command size," :
+ " mt (typed | untyped) = change menu item typing," :
+ " p [string] = refine by parsing, g [term] = refine by term," :
+ " > = down, < = up, ' = top, >> = next meta, << = previous meta." :
+---- (" c [" ++ unwords (intersperse "|" allTermCommands) ++ "] = modify term") :
+---- (" f [" ++ unwords (intersperse "|" allStringCommands) ++ "] = modify output") :
+ []
+
+initEditMsgEmpty :: CEnv -> String
+initEditMsgEmpty env = initEditMsg env +++++ unlines (
+ "Start editing by n Cat selecting category\n\n" :
+ "-------------\n" :
+ ["n" +++ cat | (_,cat) <- newCatMenu env]
+ )
+
+showCurrentState :: CEnv -> SState -> String
+showCurrentState env' state' =
+ unlines (tr ++ ["",""] ++ msg ++ ["",""] ++ map fst menu)
+ where (tr,msg,menu) = displaySStateIn env' state'
+
+-- | to read position; borrowed from Prelude; should be elsewhere
+readIntList :: String -> [Int]
+readIntList s = case [x | (x,t) <- reads s, ("","") <- lex t] of
+ [x] -> x
+ _ -> []
diff --git a/src-2.9/GF/Shell/Commands.hs b/src-2.9/GF/Shell/Commands.hs
new file mode 100644
index 000000000..8699c2fe7
--- /dev/null
+++ b/src-2.9/GF/Shell/Commands.hs
@@ -0,0 +1,568 @@
+----------------------------------------------------------------------
+-- |
+-- Module : Commands
+-- Maintainer : AR
+-- Stability : (stable)
+-- Portability : (portable)
+--
+-- > CVS $Date: 2005/10/06 10:02:33 $
+-- > CVS $Author: aarne $
+-- > CVS $Revision: 1.42 $
+--
+-- temporary hacks for GF 2.0
+--
+-- Abstract command language for syntax editing. AR 22\/8\/2001.
+-- Most arguments are strings, to make it easier to receive them from e.g. Java.
+-- See "CommandsL" for a parser of a command language.
+-----------------------------------------------------------------------------
+
+module GF.Shell.Commands where
+
+import GF.Data.Operations
+import GF.Data.Zipper
+
+import qualified GF.Grammar.Grammar as G ---- Cat, Fun, Q, QC
+import GF.Canon.GFC
+import GF.Canon.CMacros
+import GF.Grammar.Macros (qq)----
+import GF.Grammar.LookAbs
+import GF.Canon.Look
+import GF.Grammar.Values (loc2treeFocus,tree2exp)----
+
+import GF.UseGrammar.GetTree
+import GF.API
+import GF.Compile.ShellState
+
+import qualified GF.Shell as Shell
+import qualified GF.Shell.PShell as PShell
+import qualified GF.Grammar.Macros as M
+import GF.Grammar.PrGrammar
+import GF.Compile.PGrammar
+import GF.API.IOGrammar
+import GF.Infra.UseIO
+import GF.Text.Unicode
+
+import GF.CF.CF
+import GF.CF.CFIdent (cat2CFCat, cfCat2Cat)
+import GF.CF.PPrCF (prCFCat)
+import GF.UseGrammar.Linear
+import GF.UseGrammar.Randomized
+import GF.UseGrammar.Editing
+import GF.UseGrammar.Session
+import GF.UseGrammar.Custom
+
+import qualified GF.Infra.Ident as I
+import GF.Infra.Option
+import GF.Data.Str (sstr) ----
+import GF.Text.UTF8 ----
+
+import System.Random (StdGen, mkStdGen, newStdGen)
+import Control.Monad (liftM2, foldM)
+import Data.List (intersperse)
+
+--- temporary hacks for GF 2.0
+
+-- Abstract command language for syntax editing. AR 22/8/2001
+-- Most arguments are strings, to make it easier to receive them from e.g. Java.
+-- See CommandsL for a parser of a command language.
+
+data Command =
+ CNewCat String
+ | CNewTree String
+ | CAhead Int
+ | CBack Int
+ | CNextMeta
+ | CPrevMeta
+ | CTop
+ | CLast
+ | CMovePosition [Int]
+ | CCopyPosition [Int] [Int]
+ | CRefineWithTree String
+ | CRefineWithClip Int
+ | CRefineWithAtom String
+ | CRefineParse String
+ | CWrapWithFun (String,Int)
+ | CChangeHead String
+ | CPeelHead (String,Int)
+ | CAlphaConvert String
+ | CRefineRandom
+ | CSelectCand Int
+ | CTermCommand String
+ | CAddOption Option
+ | CRemoveOption Option
+ | CDelete
+ | CAddClip
+ | CRemoveClip Int
+ | CUndo Int
+ | CView
+ | CMenu
+ | CQuit
+ | CHelp (CEnv -> String) -- ^ help message depends on grammar and interface
+ | CError -- ^ syntax error in command
+ | CVoid -- ^ empty command, e.g. just \<enter\>
+
+ | CCEnvImport String -- ^ |-- commands affecting 'CEnv'
+ | CCEnvEmptyAndImport String -- ^ |
+ | CCEnvOpenTerm String -- ^ |
+ | CCEnvOpenString String -- ^ |
+ | CCEnvEmpty -- ^ |
+
+ | CCEnvOn String -- ^ |
+ | CCEnvOff String -- ^ |
+
+ | CCEnvGFShell String -- ^ |==========
+
+ | CCEnvRefineWithTree String -- ^ |-- other commands using 'IO'
+ | CCEnvRefineParse String -- ^ |
+ | CCEnvSave String FilePath -- ^ |==========
+
+isQuit :: Command -> Bool
+isQuit CQuit = True
+isQuit _ = False
+
+-- | an abstract environment type
+type CEnv = ShellState
+
+grammarCEnv :: CEnv -> StateGrammar
+grammarCEnv = firstStateGrammar
+
+canCEnv :: CEnv -> CanonGrammar
+canCEnv = canModules
+
+concreteCEnv, abstractCEnv :: StateGrammar -> I.Ident
+concreteCEnv = cncId
+abstractCEnv = absId
+
+stdGenCEnv :: CEnv -> SState -> StdGen
+stdGenCEnv env s = mkStdGen (length (displayJustStateIn env s) * 31 +11) ---
+
+initSStateEnv :: CEnv -> SState
+initSStateEnv env = case getOptVal (stateOptions sgr) gStartCat of
+ Just cat -> action2commandNext (newCat gr (abs, I.identC cat)) initSState
+ _ -> initSState
+ where
+ sgr = firstStateGrammar env
+ abs = absId sgr
+ gr = stateGrammarST sgr
+
+-- | the main function
+execCommand :: CEnv -> Command -> SState -> IO (CEnv,SState)
+execCommand env c s = case c of
+
+-- these commands do need IO
+ CCEnvImport file -> useIOE (env,s) $ do
+ st <- shellStateFromFiles optss env file
+ return (st,s)
+
+ CCEnvEmptyAndImport file -> useIOE (emptyShellState, initSState) $ do
+ st <- shellStateFromFiles optss emptyShellState file
+ return (startEditEnv st,initSState)
+
+ CCEnvEmpty -> do
+ return (startEditEnv emptyShellState, initSState)
+
+ CCEnvGFShell command -> do
+ let hs = Shell.initHState env
+ let cs = PShell.pCommandLines hs command
+ (msg,(env',_)) <- Shell.execLines False cs hs
+ return (env', changeMsg msg s) ----
+
+ CCEnvOpenTerm file -> do
+ c <- readFileIf file
+ let (fs,t) = envAndTerm file c
+---- (env',_) <- execCommand env (CCEnvGFShell fs) s --TODO; next deprec
+---- env' <- useIOE env $ foldM (shellStateFromFiles noOptions) env fs
+ let env' = env ----
+ return (env', execECommand env' (CNewTree t) s)
+
+ CCEnvOpenString file -> do
+ c <- readFileIf file
+ let (fs,t) = envAndTerm file c
+---- (env',_) <- execCommand env (CCEnvGFShell fs) s --TODO; next deprec
+---- env' <- useIOE env $ foldM (shellStateFromFiles noOptions) env fs
+ let env' = env ----
+ return (env', execECommand env' (CRefineParse t) s)
+
+ CCEnvOn name -> return (languageOn (language name) env,s)
+ CCEnvOff name -> return (languageOff (language name) env,s)
+
+ CCEnvSave lang file -> do
+ let str = optLinearizeTreeVal opts (stateGrammarOfLang env (language lang)) $ treeSState s
+ writeFile file str
+ let msg = ["wrote file" +++ file]
+ return (env,changeMsg msg s)
+
+-- this command is improved by the use of IO
+ CRefineRandom -> do
+ g <- newStdGen
+ return (env, action2commandNext (refineRandom g 41 cgr) s)
+
+-- these commands use IO
+ CCEnvRefineWithTree file -> do
+ str <- readFileIf file
+ execCommand env (CRefineWithTree str) s
+ CCEnvRefineParse file -> do
+ str <- readFileIf file
+ execCommand env (CRefineParse str) s
+
+-- other commands don't need IO; they are available in the fudget
+ c -> return (env, execECommand env c s)
+
+ where
+ gr = grammarCEnv env
+ cgr = canCEnv env
+ opts = globalOptions env
+ optss = addOption beSilent opts
+
+ -- format for documents:
+ -- GF commands of form "-- command", then term or text
+ envAndTerm f s =
+ (unwords (intersperse ";;" fs), unlines ss) where
+ (fs,ss) = span isImport (lines s)
+ isImport l = take 2 l == "--"
+
+
+execECommand :: CEnv -> Command -> ECommand
+execECommand env c = case c of
+ CNewCat cat -> action2commandNext $ \x -> do
+ cat' <- string2cat sgr cat
+ s' <- newCat cgr cat' x
+ uniqueRefinements cgr s'
+ CNewTree s -> action2commandNext $ \x -> do
+ t <- string2treeErr gr s
+ s' <- newTree t x
+ uniqueRefinements cgr s'
+ CAhead n -> action2command (goAheadN n)
+ CBack n -> action2command (goBackN n)
+ CTop -> action2command $ return . goRoot
+ CLast -> action2command $ goLast
+ CMovePosition p -> action2command $ goPosition p
+ CNextMeta -> action2command goNextNewMeta
+ CPrevMeta -> action2command goPrevNewMeta
+ CRefineWithAtom s -> action2commandNext $ \x -> do
+ t <- string2ref gr s
+ s' <- refineWithAtom der cgr t x
+ uniqueRefinements cgr s'
+ CWrapWithFun (f,i) -> action2commandKeep $ wrapWithFun cgr (qualif f, i)
+ CChangeHead f -> action2commandKeep $ changeFunHead cgr (qualif f)
+ CPeelHead (f,i) -> action2commandKeep $ peelFunHead cgr (qualif f,i)
+
+ CAlphaConvert s -> action2commandKeep $ \x ->
+ string2varPair s >>= \xy -> alphaConvert cgr xy x
+
+ CRefineWithTree s -> action2commandNext $ \x ->
+ (string2treeInState gr s x >>=
+ \t -> refineWithTree der cgr t x)
+ CRefineWithClip i -> \s ->
+ let et = getNumberedClip i s
+ in (case et of
+ Ok t -> refineByTrees der cgr [t] s
+ Bad m -> changeMsg [m] s)
+ CCopyPosition p q -> action2command $ \s -> do
+ s1 <- goPosition p s
+ let t = actTree s1
+ s2 <- goPosition q s1
+ let compat = actVal s1 == actVal s2
+ if compat
+ then refineWithTree der cgr t s2
+ else return s
+
+ CRefineParse str -> \s ->
+ let cat = cat2CFCat (qualifTop sgr (actCat (stateSState s)))
+ ts = parseAny agrs cat str
+ in (if null ts ---- debug
+ then withMsg ["parse failed in cat" +++ prCFCat cat]
+ else id)
+ (refineByTrees der cgr ts) s
+
+ CRefineRandom -> \s -> action2commandNext
+ (refineRandom (stdGenCEnv env s) 41 cgr) s
+
+ CSelectCand i -> selectCand cgr i
+
+ CTermCommand c -> case c of
+ "reindex" -> \s ->
+ replaceByTermCommand der gr c (actTree (stateSState s)) s
+ "paraphrase" -> \s ->
+ replaceByTermCommand der gr c (actTree (stateSState s)) s
+---- "transfer" -> action2commandNext $
+---- transferSubTree (stateTransferFun sgr) gr
+ "generate" -> \s ->
+ replaceByTermCommand der gr c (actTree (stateSState s)) s
+ _ -> replaceByEditCommand gr c
+
+ CAddOption o -> changeStOptions (addOption o)
+ CRemoveOption o -> changeStOptions (removeOption o)
+ CDelete -> action2commandKeep $ deleteSubTree cgr
+ CAddClip -> \s -> (addtoClip (actTree (stateSState s))) s
+ CRemoveClip n -> \s -> (removeClip n) s
+ CUndo n -> undoCommand n
+ CMenu -> \s -> changeMsg (menuState env s) s
+ CView -> changeView
+ CHelp h -> changeMsg [h env]
+ CVoid -> id
+ _ -> changeMsg ["command not yet implemented"]
+ where
+ sgr = firstStateGrammar env
+ agrs = allActiveGrammars env
+ cgr = canCEnv env
+ gr = grammarCEnv env
+ der = maybe True not $ caseYesNo (globalOptions env) noDepTypes
+ -- if there are dep types, then derived refs; deptypes is the default
+ abs = absId sgr
+ qualif = string2Fun gr
+
+--
+
+
+string2varPair :: String -> Err (I.Ident,I.Ident)
+string2varPair s = case words s of
+ x : y : [] -> liftM2 (,) (string2ident x) (string2ident y)
+ _ -> Bad "expected format 'x y'"
+
+
+startEditEnv :: CEnv -> CEnv
+startEditEnv env = addGlobalOptions (options [sizeDisplay "short"]) env
+
+-- | seen on display
+cMenuDisplay :: String -> Command
+cMenuDisplay s = CAddOption (menuDisplay s)
+
+newCatMenu :: CEnv -> [(Command, String)]
+newCatMenu env = [(CNewCat (prQIdent c), printname env initSState c) |
+ (c,[]) <- allCatsOf (canCEnv env)]
+
+mkRefineMenu :: CEnv -> SState -> [(Command,String)]
+mkRefineMenu env sstate = [(c,s) | (c,(s,_)) <- mkRefineMenuAll env sstate]
+
+mkRefineMenuAll :: CEnv -> SState -> [(Command,(String,String))]
+mkRefineMenuAll env sstate =
+ case (refinementsState cgr state, candsSState sstate, wrappingsState cgr state) of
+ ([],[],wraps) ->
+ [(CWrapWithFun (prQIdent_ f, i), prWrap "w" "Wrap" fit)
+ | fit@((f,i),_) <- wraps] ++
+ [(CChangeHead (prQIdent_ f), prChangeHead f)
+ | f <- headChangesState cgr state] ++
+ [(CPeelHead (prQIdent_ f, i), prPeel "ph" "PeelHead" fi)
+ | fi@(f,i) <- peelingsState cgr state] ++
+ [(CDelete, (ifShort "d" "Delete", "d"))] ++
+ [(CAddClip, (ifShort "ac" "AddClip", "ac"))]
+ (refs,[],_) ->
+ [(CRefineWithAtom (prRefinement f), prRef t) | t@(f,_) <- refs] ++
+ [(CRefineWithClip i, prClip i t) | (i,t) <- possClipsSState gr sstate]
+ (_,cands,_) ->
+ [(CSelectCand i, prCand (t,i)) | (t,i) <- zip cands [0..]]
+
+ where
+ prRef (f,(t,_)) =
+ (ifShort "r" "Refine" +++ prOrLinRef f +++ ifTyped (":" +++ prt_ t),
+ "r" +++ prRefinement f)
+ prClip i t =
+ (ifShort "rc" "Paste" +++ prOrLinTree t,
+ "rc" +++ show i)
+ prChangeHead f =
+ (ifShort "ch" "ChangeHead" +++ prOrLinFun f,
+ "ch" +++ prQIdent_ f)
+ prWrap sh lg ((f,i),t) =
+ (ifShort sh lg +++ prOrLinFun f +++ ifTyped (":" +++ prt t) +++
+ ifShort (show i) (prBracket (show i)),
+ sh +++ prQIdent_ f +++ show i)
+ prPeel sh lg (f,i) =
+ (ifShort sh lg +++ prOrLinFun f +++
+ ifShort (show i) (prBracket (show i)),
+ sh +++ prQIdent_ f +++ show i)
+ prCand (t,i) =
+ (ifShort ("s" +++ prOrLinExp t) ("Select" +++ prOrLinExp t),"s" +++ show i)
+
+ gr = grammarCEnv env
+ cgr = canCEnv env
+ state = stateSState sstate
+ opts = addOptions (optsSState sstate) (globalOptions env)
+ ifOpt f v a b = case getOptVal opts f of
+ Just s | s == v -> a
+ _ -> b
+ ifShort = ifOpt sizeDisplay "short"
+ ifTyped t = ifOpt typeDisplay "typed" t ""
+ prOrLinExp t = err (const $ prt_ t) prOrLinTree $ annotateInState cgr t state
+ prOrLinRef t = case t of
+ G.Q m f -> printname env sstate (m,f)
+ G.QC m f -> printname env sstate (m,f)
+ _ -> prt_ t
+ prOrLinFun = printname env sstate
+ prOrLinTree t = case getOptVal opts menuDisplay of
+ Just "Abs" -> prt_ $ tree2exp t ---- prTermOpt opts $ tree2exp t
+ Just lang -> prQuotedString $ lin lang t
+ _ -> prTermOpt opts $ tree2exp t
+ lin lang t = optLinearizeTreeVal opts (stateGrammarOfLang env (language lang)) t
+
+-- there are three orthogonal parameters: Abs/[conc], short/long, typed/untyped
+-- the default is Abs, long, untyped; the Menus menu changes the parameter
+
+emptyMenuItem :: (Command, (String, String))
+emptyMenuItem = (CVoid,("",""))
+
+
+
+---- allStringCommands = snd $ customInfo customStringCommand
+termCommandMenu :: [(Command,String)]
+termCommandMenu = [(CTermCommand s, s) | s <- allTermCommands]
+
+allTermCommands :: [String]
+allTermCommands = snd $ customInfo customEditCommand
+
+stringCommandMenu :: [(Command,String)]
+stringCommandMenu = []
+
+displayCommandMenu :: CEnv -> [(Command,String)]
+displayCommandMenu env =
+ [(CAddOption (menuDisplay s), s) | s <- "Abs" : langs] ++
+ [(CAddOption (sizeDisplay s), s) | s <- ["short", "long"]] ++
+ [(fo nostripQualif, s) | (fo,s) <- [(CAddOption,"qualified"),
+ (CRemoveOption,"unqualified")]] ++
+ [(CAddOption (typeDisplay s), s) | s <- ["typed", "untyped"]]
+ where
+ langs = map prLanguage $ allLanguages env
+
+{- ----
+
+stringCommandMenu =
+ (CAddOption showStruct, "structured") :
+ (CRemoveOption showStruct, "unstructured") :
+ [(CAddOption (filterString s), s) | s <- allStringCommands]
+-}
+
+changeMenuLanguage, changeMenuSize, changeMenuTyped :: String -> Command
+changeMenuLanguage s = CAddOption (menuDisplay s)
+changeMenuSize s = CAddOption (sizeDisplay s)
+changeMenuTyped s = CAddOption (typeDisplay s)
+
+menuState :: CEnv -> SState -> [String]
+menuState env = map snd . mkRefineMenu env
+
+prState :: State -> [String]
+prState s = prMarkedTree (loc2treeMarked s)
+
+displayJustStateIn :: CEnv -> SState -> String
+displayJustStateIn env state = case displaySStateIn env state of
+ (t,msg,_) -> unlines (t ++ ["",""] ++ msg) --- ad hoc for CommandF
+
+displaySStateIn :: CEnv -> SState -> ([String],[String],[(String,String)])
+displaySStateIn env state = (tree',msg,menu) where
+ (tree,msg,menu) = displaySState env state
+ grs = allStateGrammars env
+ lang = (viewSState state) `mod` (length grs + 3)
+ tree' = (tree : exp : linAll ++ separ (linAll ++ [tree])) !! lang
+ opts = addOptions (optsSState state) -- state opts override
+ (addOption (markLin markOptFocus) (globalOptions env))
+ lin g = linearizeState fudWrap opts g zipper
+ exp = return $ tree2string $ loc2tree zipper
+ zipper = stateSState state
+ linAll = map lin grs
+ separ = singleton . map unlines . intersperse [replicate 72 '*']
+
+-- | the Boolean is a temporary hack to have two parallel GUIs
+displaySStateJavaX :: Bool -> CEnv -> SState -> String -> String
+displaySStateJavaX isNew env state m = encodeUTF8 $ mkUnicode $
+ unlines $ tagXML "gfedit" $ concat [
+ if null m then [] else tagXML "hmsg" [m],
+ tagXML "linearizations" (concat
+ [tagAttrXML "lin" ("lang", prLanguage lang) ss | (lang,ss) <- lins]),
+ tagXML "tree" tree,
+ tagXML "message" msg,
+ tagXML "menu" (tagsXML "item" menu')
+ ]
+ where
+ (tree,msg,menu) = displaySState env state
+ menu' = [tagXML "show" [unicode s] ++ tagXML "send" [c] | (s,c) <- menu]
+ (ls,grs) = unzip $ lgrs
+ lgrs = allActiveStateGrammarsWithNames env
+ lins = (langAbstract, exp) : linAll
+ opts = addOptions (optsSState state) -- state opts override
+ (addOption (markLin mark) (globalOptions env))
+ lin (n,gr) = (n, map uni $ linearizeState noWrap opts gr zipper) where
+ uni = optDecodeUTF8 gr
+ exp = prprTree $ loc2tree zipper
+ zipper = stateSState state
+ linAll = map lin lgrs
+ gr = firstStateGrammar env
+ mark = markOptXML -- markOptJava
+
+ unicode = case getOptVal opts menuDisplay of
+ Just lang -> optDecodeUTF8 (stateGrammarOfLang env (language lang))
+ _ -> id
+
+-- | the env is UTF8 if the display language is
+--
+-- should be independent
+isCEnvUTF8 :: CEnv -> SState -> Bool
+isCEnvUTF8 env st = maybe False id $ do
+ lang <- getOptVal opts menuDisplay
+ co <- getOptVal (stateOptions (stateGrammarOfLang env (language lang))) uniCoding
+ return $ co == "utf8"
+ where
+ opts = addOptions (optsSState st) (globalOptions env)
+
+langAbstract, langXML :: I.Ident
+langAbstract = language "Abstract"
+langXML = language "XML"
+
+linearizeState :: (String -> [String]) -> Options -> GFGrammar -> State -> [String]
+linearizeState wrap opts gr =
+ wrap . strop . unt . optLinearizeTreeVal opts gr . loc2treeFocus
+
+ where
+ unt = customOrDefault (stateOptions gr) useUntokenizer customUntokenizer gr
+ strop = maybe id ($ gr) $ customAsOptVal opts filterString customStringCommand
+ br = oElem showStruct opts
+
+noWrap, fudWrap :: String -> [String]
+noWrap = lines
+fudWrap = lines . wrapLines 0 ---
+
+displaySState :: CEnv -> SState -> ([String],[String],[(String,String)])
+displaySState env state =
+ (prState (stateSState state), msgSState state, menuSState env state)
+
+menuSState :: CEnv -> SState -> [(String,String)]
+menuSState env state = if null cs then [("[NO ALTERNATIVE]","")] else cs
+ where
+ cs = [(s,c) | (_,(s,c)) <- mkRefineMenuAll env state]
+
+printname :: CEnv -> SState -> G.Fun -> String
+printname env state f = case getOptVal opts menuDisplay of
+ Just "Abs" -> prQIdent_ f
+ Just lang -> printn lang f
+ _ -> prQIdent_ f ---- prTermOpt opts (qq f)
+ where
+ opts = addOptions (optsSState state) (globalOptions env)
+ printn lang f = err id (ifNull (prQIdent_ f) (sstr . head)) $ do
+ t <- lookupPrintname gr mf
+ strsFromTerm t
+ where
+ sgr = stateGrammarOfLang env (language lang)
+ gr = grammar sgr
+ mf = ciq (cncId sgr) (snd f)
+
+-- * XML printing; does not belong here!
+
+tagsXML :: String -> [[String]] -> [String]
+tagsXML t = concatMap (tagXML t)
+
+tagAttrXML :: String -> (String, String) -> [String] -> [String]
+tagAttrXML t av ss = mkTagAttrXML t av : map (indent 2) ss ++ [mkEndTagXML t]
+
+tagXML :: String -> [String] -> [String]
+tagXML t ss = mkTagXML t : map (indent 2) ss ++ [mkEndTagXML t]
+
+mkTagXML :: String -> String
+mkTagXML t = '<':t ++ ">"
+
+mkEndTagXML :: String -> String
+mkEndTagXML t = mkTagXML ('/':t)
+
+mkTagAttrsXML :: String -> [(String, String)] -> String
+mkTagAttrsXML t avs = '<':t +++ unwords [a++"="++v | (a,v) <- avs] ++">"
+
+mkTagAttrXML :: String -> (String, String) -> String
+mkTagAttrXML t av = mkTagAttrsXML t [av]
+
diff --git a/src-2.9/GF/Shell/HelpFile.hs b/src-2.9/GF/Shell/HelpFile.hs
new file mode 100644
index 000000000..43fae7c42
--- /dev/null
+++ b/src-2.9/GF/Shell/HelpFile.hs
@@ -0,0 +1,723 @@
+----------------------------------------------------------------------
+-- |
+-- Module : GF.Shell.HelpFile
+-- Maintainer : Aarne Ranta
+-- Stability : (stable)
+-- Portability : (portable)
+--
+-- > CVS $Date: 2005/05/12 10:03:34 $
+-- > CVS $Author: aarne $
+-- > CVS $Revision: 1.9 $
+--
+-- Help on shell commands. Generated from HelpFile by 'make help'.
+-- PLEASE DON'T EDIT THIS FILE.
+-----------------------------------------------------------------------------
+
+
+module GF.Shell.HelpFile where
+
+import GF.Data.Operations
+
+txtHelpFileSummary =
+ unlines $ map (concat . take 1 . lines) $ paragraphs txtHelpFile
+
+txtHelpCommand c =
+ case lookup c [(takeWhile (/=',') p,p) | p <- paragraphs txtHelpFile] of
+ Just s -> s
+ _ -> "Command not found."
+
+txtHelpFile =
+ "\n-- GF help file updated for GF 2.6, 17/6/2006." ++
+ "\n-- *: Commands and options marked with * are currently not implemented." ++
+ "\n--" ++
+ "\n-- Each command has a long and a short name, options, and zero or more" ++
+ "\n-- arguments. Commands are sorted by functionality. The short name is" ++
+ "\n-- given first." ++
+ "\n" ++
+ "\n-- Type \"h -all\" for full help file, \"h <CommandName>\" for full help on a command. " ++
+ "\n" ++
+ "\n-- commands that change the state" ++
+ "\n" ++
+ "\ni, import: i File" ++
+ "\n Reads a grammar from File and compiles it into a GF runtime grammar." ++
+ "\n Files \"include\"d in File are read recursively, nubbing repetitions." ++
+ "\n If a grammar with the same language name is already in the state," ++
+ "\n it is overwritten - but only if compilation succeeds. " ++
+ "\n The grammar parser depends on the file name suffix:" ++
+ "\n .gf normal GF source" ++
+ "\n .gfc canonical GF" ++
+ "\n .gfr precompiled GF resource " ++
+ "\n .gfcm multilingual canonical GF" ++
+ "\n .gfe example-based grammar files (only with the -ex option)" ++
+ "\n .gfwl multilingual word list (preprocessed to abs + cncs)" ++
+ "\n .ebnf Extended BNF format" ++
+ "\n .cf Context-free (BNF) format" ++
+ "\n .trc TransferCore format" ++
+ "\n options:" ++
+ "\n -old old: parse in GF<2.0 format (not necessary)" ++
+ "\n -v verbose: give lots of messages " ++
+ "\n -s silent: don't give error messages" ++
+ "\n -src from source: ignore precompiled gfc and gfr files" ++
+ "\n -gfc from gfc: use compiled modules whenever they exist" ++
+ "\n -retain retain operations: read resource modules (needed in comm cc) " ++
+ "\n -nocf don't build old-style context-free grammar (default without HOAS)" ++
+ "\n -docf do build old-style context-free grammar (default with HOAS)" ++
+ "\n -nocheckcirc don't eliminate circular rules from CF " ++
+ "\n -cflexer build an optimized parser with separate lexer trie" ++
+ "\n -noemit do not emit code (default with old grammar format)" ++
+ "\n -o do emit code (default with new grammar format)" ++
+ "\n -ex preprocess .gfe files if needed" ++
+ "\n -prob read probabilities from top grammar file (format --# prob Fun Double)" ++
+ "\n -treebank read a treebank file to memory (xml format)" ++
+ "\n flags:" ++
+ "\n -abs set the name used for abstract syntax (with -old option)" ++
+ "\n -cnc set the name used for concrete syntax (with -old option)" ++
+ "\n -res set the name used for resource (with -old option)" ++
+ "\n -path use the (colon-separated) search path to find modules" ++
+ "\n -optimize select an optimization to override file-defined flags" ++
+ "\n -conversion select parsing method (values strict|nondet)" ++
+ "\n -probs read probabilities from file (format (--# prob) Fun Double)" ++
+ "\n -preproc use a preprocessor on each source file" ++
+ "\n -noparse read nonparsable functions from file (format --# noparse Funs) " ++
+ "\n examples:" ++
+ "\n i English.gf -- ordinary import of Concrete" ++
+ "\n i -retain german/ParadigmsGer.gf -- import of Resource to test" ++
+ "\n" ++
+ "\nr, reload: r" ++
+ "\n Executes the previous import (i) command." ++
+ "\n " ++
+ "\nrl, remove_language: rl Language" ++
+ "\n Takes away the language from the state." ++
+ "\n" ++
+ "\ne, empty: e" ++
+ "\n Takes away all languages and resets all global flags." ++
+ "\n" ++
+ "\nsf, set_flags: sf Flag*" ++
+ "\n The values of the Flags are set for Language. If no language" ++
+ "\n is specified, the flags are set globally." ++
+ "\n examples:" ++
+ "\n sf -nocpu -- stop showing CPU time" ++
+ "\n sf -lang=Swe -- make Swe the default concrete" ++
+ "\n" ++
+ "\ns, strip: s" ++
+ "\n Prune the state by removing source and resource modules." ++
+ "\n" ++
+ "\ndc, define_command Name Anything" ++
+ "\n Add a new defined command. The Name must star with '%'. Later," ++
+ "\n if 'Name X' is used, it is replaced by Anything where #1 is replaced" ++
+ "\n by X. " ++
+ "\n Restrictions: Currently at most one argument is possible, and a defined" ++
+ "\n command cannot appear in a pipe. " ++
+ "\n To see what definitions are in scope, use help -defs." ++
+ "\n examples:" ++
+ "\n dc %tnp p -cat=NP -lang=Eng #1 | l -lang=Swe -- translate NPs" ++
+ "\n %tnp \"this man\" -- translate and parse" ++
+ "\n" ++
+ "\ndt, define_term Name Tree" ++
+ "\n Add a constant for a tree. The constant can later be called by" ++
+ "\n prefixing it with '$'. " ++
+ "\n Restriction: These terms are not yet usable as a subterm. " ++
+ "\n To see what definitions are in scope, use help -defs." ++
+ "\n examples:" ++
+ "\n p -cat=NP \"this man\" | dt tm -- define tm as parse result" ++
+ "\n l -all $tm -- linearize tm in all forms" ++
+ "\n" ++
+ "\n-- commands that give information about the state" ++
+ "\n" ++
+ "\npg, print_grammar: pg" ++
+ "\n Prints the actual grammar (overridden by the -lang=X flag)." ++
+ "\n The -printer=X flag sets the format in which the grammar is" ++
+ "\n written." ++
+ "\n N.B. since grammars are compiled when imported, this command" ++
+ "\n generally does not show the grammar in the same format as the" ++
+ "\n source. In particular, the -printer=latex is not supported. " ++
+ "\n Use the command tg -printer=latex File to print the source " ++
+ "\n grammar in LaTeX." ++
+ "\n options:" ++
+ "\n -utf8 apply UTF8-encoding to the grammar" ++
+ "\n flags: " ++
+ "\n -printer" ++
+ "\n -lang" ++
+ "\n -startcat -- The start category of the generated grammar." ++
+ "\n Only supported by some grammar printers." ++
+ "\n examples:" ++
+ "\n pg -printer=cf -- show the context-free skeleton" ++
+ "\n" ++
+ "\npm, print_multigrammar: pm" ++
+ "\n Prints the current multilingual grammar in .gfcm form." ++
+ "\n (Automatically executes the strip command (s) before doing this.)" ++
+ "\n options:" ++
+ "\n -utf8 apply UTF8 encoding to the tokens in the grammar" ++
+ "\n -utf8id apply UTF8 encoding to the identifiers in the grammar" ++
+ "\n examples:" ++
+ "\n pm | wf Letter.gfcm -- print the grammar into the file Letter.gfcm" ++
+ "\n pm -printer=graph | wf D.dot -- then do 'dot -Tps D.dot > D.ps'" ++
+ "\n" ++
+ "\nvg, visualize_graph: vg" ++
+ "\n Show the dependency graph of multilingual grammar via dot and gv." ++
+ "\n" ++
+ "\npo, print_options: po" ++
+ "\n Print what modules there are in the state. Also" ++
+ "\n prints those flag values in the current state that differ from defaults." ++
+ "\n" ++
+ "\npl, print_languages: pl" ++
+ "\n Prints the names of currently available languages." ++
+ "\n" ++
+ "\npi, print_info: pi Ident" ++
+ "\n Prints information on the identifier." ++
+ "\n" ++
+ "\n-- commands that execute and show the session history" ++
+ "\n" ++
+ "\neh, execute_history: eh File" ++
+ "\n Executes commands in the file." ++
+ "\n" ++
+ "\nph, print_history; ph" ++
+ "\n Prints the commands issued during the GF session." ++
+ "\n The result is readable by the eh command." ++
+ "\n examples:" ++
+ "\n ph | wf foo.hist\" -- save the history into a file" ++
+ "\n" ++
+ "\n-- linearization, parsing, translation, and computation" ++
+ "\n" ++
+ "\nl, linearize: l PattList? Tree" ++
+ "\n Shows all linearization forms of Tree by the actual grammar" ++
+ "\n (which is overridden by the -lang flag). " ++
+ "\n The pattern list has the form [P, ... ,Q] where P,...,Q follow GF " ++
+ "\n syntax for patterns. All those forms are generated that match with the" ++
+ "\n pattern list. Too short lists are filled with variables in the end." ++
+ "\n Only the -table flag is available if a pattern list is specified." ++
+ "\n HINT: see GF language specification for the syntax of Pattern and Term." ++
+ "\n You can also copy and past parsing results." ++
+ "\n options: " ++
+ "\n -struct bracketed form" ++
+ "\n -table show parameters (not compatible with -record, -all)" ++
+ "\n -record record, i.e. explicit GF concrete syntax term (not compatible with -table, -all)" ++
+ "\n -all show all forms and variants (not compatible with -record, -table)" ++
+ "\n -multi linearize to all languages (can be combined with the other options)" ++
+ "\n flags:" ++
+ "\n -lang linearize in this grammar" ++
+ "\n -number give this number of forms at most" ++
+ "\n -unlexer filter output through unlexer" ++
+ "\n examples:" ++
+ "\n l -lang=Swe -table -- show full inflection table in Swe" ++
+ "\n" ++
+ "\np, parse: p String" ++
+ "\n Shows all Trees returned for String by the actual" ++
+ "\n grammar (overridden by the -lang flag), in the category S (overridden" ++
+ "\n by the -cat flag)." ++
+ "\n options for batch input:" ++
+ "\n -lines parse each line of input separately, ignoring empty lines" ++
+ "\n -all as -lines, but also parse empty lines" ++
+ "\n -prob rank results by probability" ++
+ "\n -cut stop after first lexing result leading to parser success" ++
+ "\n -fail show strings whose parse fails prefixed by #FAIL" ++
+ "\n -ambiguous show strings that have more than one parse prefixed by #AMBIGUOUS" ++
+ "\n options for selecting parsing method:" ++
+ "\n -fcfg parse using a fast variant of MCFG (default is no HOAS in grammar)" ++
+ "\n -old parse using an overgenerating CFG (default if HOAS in grammar)" ++
+ "\n -cfg parse using a much less overgenerating CFG" ++
+ "\n -mcfg parse using an even less overgenerating MCFG" ++
+ "\n Note: the first time parsing with -cfg, -mcfg, and -fcfg may take a long time" ++
+ "\n options that only work for the -old default parsing method:" ++
+ "\n -n non-strict: tolerates morphological errors" ++
+ "\n -ign ignore unknown words when parsing" ++
+ "\n -raw return context-free terms in raw form" ++
+ "\n -v verbose: give more information if parsing fails" ++
+ "\n flags:" ++
+ "\n -cat parse in this category" ++
+ "\n -lang parse in this grammar" ++
+ "\n -lexer filter input through this lexer" ++
+ "\n -parser use this parsing strategy" ++
+ "\n -number return this many results at most" ++
+ "\n examples:" ++
+ "\n p -cat=S -mcfg \"jag \228r gammal\" -- parse an S with the MCFG" ++
+ "\n rf examples.txt | p -lines -- parse each non-empty line of the file" ++
+ "\n" ++
+ "\nat, apply_transfer: at (Module.Fun | Fun)" ++
+ "\n Transfer a term using Fun from Module, or the topmost transfer" ++
+ "\n module. Transfer modules are given in the .trc format. They are" ++
+ "\n shown by the 'po' command." ++
+ "\n flags:" ++
+ "\n -lang typecheck the result in this lang instead of default lang" ++
+ "\n examples:" ++
+ "\n p -lang=Cncdecimal \"123\" | at num2bin | l -- convert dec to bin" ++
+ "\n" ++
+ "\ntb, tree_bank: tb" ++
+ "\n Generate a multilingual treebank from a list of trees (default) or compare" ++
+ "\n to an existing treebank." ++
+ "\n options:" ++
+ "\n -c compare to existing xml-formatted treebank" ++
+ "\n -trees return the trees of the treebank" ++
+ "\n -all show all linearization alternatives (branches and variants)" ++
+ "\n -table show tables of linearizations with parameters" ++
+ "\n -record show linearization records" ++
+ "\n -xml wrap the treebank (or comparison results) with XML tags" ++
+ "\n -mem write the treebank in memory instead of a file TODO" ++
+ "\n examples:" ++
+ "\n gr -cat=S -number=100 | tb -xml | wf tb.xml -- random treebank into file" ++
+ "\n rf tb.xml | tb -c -- compare-test treebank from file" ++
+ "\n rf old.xml | tb -trees | tb -xml -- create new treebank from old" ++
+ "\n" ++
+ "\nut, use_treebank: ut String" ++
+ "\n Lookup a string in a treebank and return the resulting trees." ++
+ "\n Use 'tb' to create a treebank and 'i -treebank' to read one from" ++
+ "\n a file." ++
+ "\n options:" ++
+ "\n -assocs show all string-trees associations in the treebank" ++
+ "\n -strings show all strings in the treebank" ++
+ "\n -trees show all trees in the treebank" ++
+ "\n -raw return the lookup result as string, without typechecking it" ++
+ "\n flags:" ++
+ "\n -treebank use this treebank (instead of the latest introduced one)" ++
+ "\n examples:" ++
+ "\n ut \"He adds this to that\" | l -multi -- use treebank lookup as parser in translation" ++
+ "\n ut -assocs | grep \"ComplV2\" -- show all associations with ComplV2" ++
+ "\n" ++
+ "\ntt, test_tokenizer: tt String" ++
+ "\n Show the token list sent to the parser when String is parsed." ++
+ "\n HINT: can be useful when debugging the parser." ++
+ "\n flags: " ++
+ "\n -lexer use this lexer" ++
+ "\n examples:" ++
+ "\n tt -lexer=codelit \"2*(x + 3)\" -- a favourite lexer for program code" ++
+ "\n" ++
+ "\ng, grep: g String1 String2" ++
+ "\n Grep the String1 in the String2. String2 is read line by line," ++
+ "\n and only those lines that contain String1 are returned." ++
+ "\n flags:" ++
+ "\n -v return those lines that do not contain String1." ++
+ "\n examples:" ++
+ "\n pg -printer=cf | grep \"mother\" -- show cf rules with word mother" ++
+ "\n" ++
+ "\ncc, compute_concrete: cc Term" ++
+ "\n Compute a term by concrete syntax definitions. Uses the topmost" ++
+ "\n resource module (the last in listing by command po) to resolve " ++
+ "\n constant names. " ++
+ "\n N.B. You need the flag -retain when importing the grammar, if you want " ++
+ "\n the oper definitions to be retained after compilation; otherwise this" ++
+ "\n command does not expand oper constants." ++
+ "\n N.B.' The resulting Term is not a term in the sense of abstract syntax," ++
+ "\n and hence not a valid input to a Tree-demanding command." ++
+ "\n flags:" ++
+ "\n -table show output in a similar readable format as 'l -table'" ++
+ "\n -res use another module than the topmost one" ++
+ "\n examples:" ++
+ "\n cc -res=ParadigmsFin (nLukko \"hyppy\") -- inflect \"hyppy\" with nLukko" ++
+ "\n" ++
+ "\nso, show_operations: so Type" ++
+ "\n Show oper operations with the given value type. Uses the topmost " ++
+ "\n resource module to resolve constant names. " ++
+ "\n N.B. You need the flag -retain when importing the grammar, if you want " ++
+ "\n the oper definitions to be retained after compilation; otherwise this" ++
+ "\n command does not find any oper constants." ++
+ "\n N.B.' The value type may not be defined in a supermodule of the" ++
+ "\n topmost resource. In that case, use appropriate qualified name." ++
+ "\n flags:" ++
+ "\n -res use another module than the topmost one" ++
+ "\n examples:" ++
+ "\n so -res=ParadigmsFin ResourceFin.N -- show N-paradigms in ParadigmsFin" ++
+ "\n" ++
+ "\nt, translate: t Lang Lang String" ++
+ "\n Parses String in Lang1 and linearizes the resulting Trees in Lang2." ++
+ "\n flags:" ++
+ "\n -cat" ++
+ "\n -lexer" ++
+ "\n -parser" ++
+ "\n examples:" ++
+ "\n t Eng Swe -cat=S \"every number is even or odd\"" ++
+ "\n" ++
+ "\ngr, generate_random: gr Tree?" ++
+ "\n Generates a random Tree of a given category. If a Tree" ++
+ "\n argument is given, the command completes the Tree with values to" ++
+ "\n the metavariables in the tree. " ++
+ "\n options:" ++
+ "\n -prob use probabilities (works for nondep types only)" ++
+ "\n -cf use a very fast method (works for nondep types only)" ++
+ "\n flags:" ++
+ "\n -cat generate in this category" ++
+ "\n -lang use the abstract syntax of this grammar" ++
+ "\n -number generate this number of trees (not impl. with Tree argument)" ++
+ "\n -depth use this number of search steps at most" ++
+ "\n examples:" ++
+ "\n gr -cat=Query -- generate in category Query" ++
+ "\n gr (PredVP ? (NegVG ?)) -- generate a random tree of this form" ++
+ "\n gr -cat=S -tr | l -- gererate and linearize" ++
+ "\n" ++
+ "\ngt, generate_trees: gt Tree?" ++
+ "\n Generates all trees up to a given depth. If the depth is large," ++
+ "\n a small -alts is recommended. If a Tree argument is given, the" ++
+ "\n command completes the Tree with values to the metavariables in" ++
+ "\n the tree." ++
+ "\n options:" ++
+ "\n -metas also return trees that include metavariables" ++
+ "\n -all generate all (can be infinitely many, lazily)" ++
+ "\n -lin linearize result of -all (otherwise, use pipe to linearize)" ++
+ "\n flags:" ++
+ "\n -depth generate to this depth (default 3)" ++
+ "\n -atoms take this number of atomic rules of each category (default unlimited)" ++
+ "\n -alts take this number of alternatives at each branch (default unlimited)" ++
+ "\n -cat generate in this category" ++
+ "\n -nonub don't remove duplicates (faster, not effective with -mem)" ++
+ "\n -mem use a memorizing algorithm (often faster, usually more memory-consuming)" ++
+ "\n -lang use the abstract syntax of this grammar" ++
+ "\n -number generate (at most) this number of trees (also works with -all)" ++
+ "\n -noexpand don't expand these categories (comma-separated, e.g. -noexpand=V,CN)" ++
+ "\n -doexpand only expand these categories (comma-separated, e.g. -doexpand=V,CN)" ++
+ "\n examples:" ++
+ "\n gt -depth=10 -cat=NP -- generate all NP's to depth 10 " ++
+ "\n gt (PredVP ? (NegVG ?)) -- generate all trees of this form" ++
+ "\n gt -cat=S -tr | l -- generate and linearize" ++
+ "\n gt -noexpand=NP | l -mark=metacat -- the only NP is meta, linearized \"?0 +NP\"" ++
+ "\n gt | l | p -lines -ambiguous | grep \"#AMBIGUOUS\" -- show ambiguous strings" ++
+ "\n" ++
+ "\nma, morphologically_analyse: ma String" ++
+ "\n Runs morphological analysis on each word in String and displays" ++
+ "\n the results line by line." ++
+ "\n options:" ++
+ "\n -short show analyses in bracketed words, instead of separate lines" ++
+ "\n -status show just the work at success, prefixed with \"*\" at failure" ++
+ "\n flags:" ++
+ "\n -lang" ++
+ "\n examples:" ++
+ "\n wf Bible.txt | ma -short | wf Bible.tagged -- analyse the Bible" ++
+ "\n" ++
+ "\n" ++
+ "\n-- elementary generation of Strings and Trees" ++
+ "\n" ++
+ "\nps, put_string: ps String" ++
+ "\n Returns its argument String, like Unix echo." ++
+ "\n HINT. The strength of ps comes from the possibility to receive the " ++
+ "\n argument from a pipeline, and altering it by the -filter flag." ++
+ "\n flags:" ++
+ "\n -filter filter the result through this string processor " ++
+ "\n -length cut the string after this number of characters" ++
+ "\n examples:" ++
+ "\n gr -cat=Letter | l | ps -filter=text -- random letter as text" ++
+ "\n" ++
+ "\npt, put_tree: pt Tree" ++
+ "\n Returns its argument Tree, like a specialized Unix echo." ++
+ "\n HINT. The strength of pt comes from the possibility to receive " ++
+ "\n the argument from a pipeline, and altering it by the -transform flag." ++
+ "\n flags:" ++
+ "\n -transform transform the result by this term processor" ++
+ "\n -number generate this number of terms at most" ++
+ "\n examples:" ++
+ "\n p \"zero is even\" | pt -transform=solve -- solve ?'s in parse result" ++
+ "\n" ++
+ "\n* st, show_tree: st Tree" ++
+ "\n Prints the tree as a string. Unlike pt, this command cannot be" ++
+ "\n used in a pipe to produce a tree, since its output is a string." ++
+ "\n flags:" ++
+ "\n -printer show the tree in a special format (-printer=xml supported)" ++
+ "\n" ++
+ "\nwt, wrap_tree: wt Fun" ++
+ "\n Wraps the tree as the sole argument of Fun." ++
+ "\n flags:" ++
+ "\n -c compute the resulting new tree to normal form" ++
+ "\n" ++
+ "\nvt, visualize_tree: vt Tree" ++
+ "\n Shows the abstract syntax tree via dot and gv (via temporary files" ++
+ "\n grphtmp.dot, grphtmp.ps)." ++
+ "\n flags:" ++
+ "\n -c show categories only (no functions)" ++
+ "\n -f show functions only (no categories)" ++
+ "\n -g show as graph (sharing uses of the same function)" ++
+ "\n -o just generate the .dot file" ++
+ "\n examples:" ++
+ "\n p \"hello world\" | vt -o | wf my.dot ;; ! open -a GraphViz my.dot" ++
+ "\n -- This writes the parse tree into my.dot and opens the .dot file" ++
+ "\n -- with another application without generating .ps." ++
+ "\n" ++
+ "\n-- subshells" ++
+ "\n" ++
+ "\nes, editing_session: es" ++
+ "\n Opens an interactive editing session." ++
+ "\n N.B. Exit from a Fudget session is to the Unix shell, not to GF. " ++
+ "\n options:" ++
+ "\n -f Fudget GUI (necessary for Unicode; only available in X Window System)" ++
+ "\n" ++
+ "\nts, translation_session: ts" ++
+ "\n Translates input lines from any of the actual languages to all other ones." ++
+ "\n To exit, type a full stop (.) alone on a line." ++
+ "\n N.B. Exit from a Fudget session is to the Unix shell, not to GF. " ++
+ "\n HINT: Set -parser and -lexer locally in each grammar." ++
+ "\n options:" ++
+ "\n -f Fudget GUI (necessary for Unicode; only available in X Windows)" ++
+ "\n -lang prepend translation results with language names" ++
+ "\n flags:" ++
+ "\n -cat the parser category" ++
+ "\n examples:" ++
+ "\n ts -cat=Numeral -lang -- translate numerals, show language names" ++
+ "\n" ++
+ "\ntq, translation_quiz: tq Lang Lang" ++
+ "\n Random-generates translation exercises from Lang1 to Lang2," ++
+ "\n keeping score of success." ++
+ "\n To interrupt, type a full stop (.) alone on a line." ++
+ "\n HINT: Set -parser and -lexer locally in each grammar." ++
+ "\n flags:" ++
+ "\n -cat" ++
+ "\n examples:" ++
+ "\n tq -cat=NP TestResourceEng TestResourceSwe -- quiz for NPs" ++
+ "\n" ++
+ "\ntl, translation_list: tl Lang Lang" ++
+ "\n Random-generates a list of ten translation exercises from Lang1" ++
+ "\n to Lang2. The number can be changed by a flag." ++
+ "\n HINT: use wf to save the exercises in a file." ++
+ "\n flags:" ++
+ "\n -cat" ++
+ "\n -number" ++
+ "\n examples:" ++
+ "\n tl -cat=NP TestResourceEng TestResourceSwe -- quiz list for NPs" ++
+ "\n" ++
+ "\nmq, morphology_quiz: mq" ++
+ "\n Random-generates morphological exercises," ++
+ "\n keeping score of success." ++
+ "\n To interrupt, type a full stop (.) alone on a line." ++
+ "\n HINT: use printname judgements in your grammar to" ++
+ "\n produce nice expressions for desired forms." ++
+ "\n flags:" ++
+ "\n -cat" ++
+ "\n -lang" ++
+ "\n examples:" ++
+ "\n mq -cat=N -lang=TestResourceSwe -- quiz for Swedish nouns" ++
+ "\n" ++
+ "\nml, morphology_list: ml" ++
+ "\n Random-generates a list of ten morphological exercises," ++
+ "\n keeping score of success. The number can be changed with a flag." ++
+ "\n HINT: use wf to save the exercises in a file." ++
+ "\n flags:" ++
+ "\n -cat" ++
+ "\n -lang" ++
+ "\n -number" ++
+ "\n examples:" ++
+ "\n ml -cat=N -lang=TestResourceSwe -- quiz list for Swedish nouns" ++
+ "\n" ++
+ "\n" ++
+ "\n-- IO related commands" ++
+ "\n" ++
+ "\nrf, read_file: rf File" ++
+ "\n Returns the contents of File as a String; error if File does not exist." ++
+ "\n" ++
+ "\nwf, write_file: wf File String" ++
+ "\n Writes String into File; File is created if it does not exist." ++
+ "\n N.B. the command overwrites File without a warning." ++
+ "\n" ++
+ "\naf, append_file: af File" ++
+ "\n Writes String into the end of File; File is created if it does not exist." ++
+ "\n" ++
+ "\n* tg, transform_grammar: tg File" ++
+ "\n Reads File, parses as a grammar, " ++
+ "\n but instead of compiling further, prints it. " ++
+ "\n The environment is not changed. When parsing the grammar, the same file" ++
+ "\n name suffixes are supported as in the i command." ++
+ "\n HINT: use this command to print the grammar in " ++
+ "\n another format (the -printer flag); pipe it to wf to save this format." ++
+ "\n flags:" ++
+ "\n -printer (only -printer=latex supported currently)" ++
+ "\n" ++
+ "\n* cl, convert_latex: cl File" ++
+ "\n Reads File, which is expected to be in LaTeX form." ++
+ "\n Three environments are treated in special ways:" ++
+ "\n \\begGF - \\end{verbatim}, which contains GF judgements," ++
+ "\n \\begTGF - \\end{verbatim}, which contains a GF expression (displayed)" ++
+ "\n \\begInTGF - \\end{verbatim}, which contains a GF expressions (inlined)." ++
+ "\n Moreover, certain macros should be included in the file; you can" ++
+ "\n get those macros by applying 'tg -printer=latex foo.gf' to any grammar" ++
+ "\n foo.gf. Notice that the same File can be imported as a GF grammar," ++
+ "\n consisting of all the judgements in \\begGF environments." ++
+ "\n HINT: pipe with 'wf Foo.tex' to generate a new Latex file." ++
+ "\n" ++
+ "\nsa, speak_aloud: sa String" ++
+ "\n Uses the Flite speech generator to produce speech for String." ++
+ "\n Works for American English spelling. " ++
+ "\n examples:" ++
+ "\n h | sa -- listen to the list of commands" ++
+ "\n gr -cat=S | l | sa -- generate a random sentence and speak it aloud" ++
+ "\n" ++
+ "\nsi, speech_input: si" ++
+ "\n Uses an ATK speech recognizer to get speech input. " ++
+ "\n flags:" ++
+ "\n -lang: The grammar to use with the speech recognizer." ++
+ "\n -cat: The grammar category to get input in." ++
+ "\n -language: Use acoustic model and dictionary for this language." ++
+ "\n -number: The number of utterances to recognize." ++
+ "\n" ++
+ "\nh, help: h Command?" ++
+ "\n Displays the paragraph concerning the command from this help file." ++
+ "\n Without the argument, shows the first lines of all paragraphs." ++
+ "\n options" ++
+ "\n -all show the whole help file" ++
+ "\n -defs show user-defined commands and terms" ++
+ "\n -FLAG show the values of FLAG (works for grammar-independent flags)" ++
+ "\n examples:" ++
+ "\n h print_grammar -- show all information on the pg command" ++
+ "\n" ++
+ "\nq, quit: q" ++
+ "\n Exits GF." ++
+ "\n HINT: you can use 'ph | wf history' to save your session." ++
+ "\n" ++
+ "\n!, system_command: ! String" ++
+ "\n Issues a system command. No value is returned to GF." ++
+ "\n example:" ++
+ "\n ! ls" ++
+ "\n" ++
+ "\n?, system_command: ? String" ++
+ "\n Issues a system command that receives its arguments from GF pipe" ++
+ "\n and returns a value to GF." ++
+ "\n example:" ++
+ "\n h | ? 'wc -l' | p -cat=Num" ++
+ "\n" ++
+ "\n" ++
+ "\n-- Flags. The availability of flags is defined separately for each command." ++
+ "\n" ++
+ "\n-cat, category in which parsing is performed." ++
+ "\n The default is S." ++
+ "\n" ++
+ "\n-depth, the search depth in e.g. random generation." ++
+ "\n The default depends on application." ++
+ "\n" ++
+ "\n-filter, operation performed on a string. The default is identity." ++
+ "\n -filter=identity no change" ++
+ "\n -filter=erase erase the text" ++
+ "\n -filter=take100 show the first 100 characters" ++
+ "\n -filter=length show the length of the string" ++
+ "\n -filter=text format as text (punctuation, capitalization)" ++
+ "\n -filter=code format as code (spacing, indentation)" ++
+ "\n" ++
+ "\n-lang, grammar used when executing a grammar-dependent command." ++
+ "\n The default is the last-imported grammar." ++
+ "\n" ++
+ "\n-language, voice used by Festival as its --language flag in the sa command. " ++
+ "\n The default is system-dependent. " ++
+ "\n" ++
+ "\n-length, the maximum number of characters shown of a string. " ++
+ "\n The default is unlimited." ++
+ "\n" ++
+ "\n-lexer, tokenization transforming a string into lexical units for a parser." ++
+ "\n The default is words." ++
+ "\n -lexer=words tokens are separated by spaces or newlines" ++
+ "\n -lexer=literals like words, but GF integer and string literals recognized" ++
+ "\n -lexer=vars like words, but \"x\",\"x_...\",\"$...$\" as vars, \"?...\" as meta" ++
+ "\n -lexer=chars each character is a token" ++
+ "\n -lexer=code use Haskell's lex" ++
+ "\n -lexer=codevars like code, but treat unknown words as variables, ?? as meta " ++
+ "\n -lexer=textvars like text, but treat unknown words as variables, ?? as meta " ++
+ "\n -lexer=text with conventions on punctuation and capital letters" ++
+ "\n -lexer=codelit like code, but treat unknown words as string literals" ++
+ "\n -lexer=textlit like text, but treat unknown words as string literals" ++
+ "\n -lexer=codeC use a C-like lexer" ++
+ "\n -lexer=ignore like literals, but ignore unknown words" ++
+ "\n -lexer=subseqs like ignore, but then try all subsequences from longest" ++
+ "\n" ++
+ "\n-number, the maximum number of generated items in a list. " ++
+ "\n The default is unlimited." ++
+ "\n" ++
+ "\n-optimize, optimization on generated code." ++
+ "\n The default is share for concrete, none for resource modules." ++
+ "\n Each of the flags can have the suffix _subs, which performs" ++
+ "\n common subexpression elimination after the main optimization." ++
+ "\n Thus, -optimize=all_subs is the most aggressive one. The _subs" ++
+ "\n strategy only works in GFC, and applies therefore in concrete but" ++
+ "\n not in resource modules." ++
+ "\n -optimize=share share common branches in tables" ++
+ "\n -optimize=parametrize first try parametrize then do share with the rest" ++
+ "\n -optimize=values represent tables as courses-of-values" ++
+ "\n -optimize=all first try parametrize then do values with the rest" ++
+ "\n -optimize=none no optimization" ++
+ "\n" ++
+ "\n-parser, parsing strategy. The default is chart. If -cfg or -mcfg are" ++
+ "\n selected, only bottomup and topdown are recognized." ++
+ "\n -parser=chart bottom-up chart parsing" ++
+ "\n -parser=bottomup a more up to date bottom-up strategy" ++
+ "\n -parser=topdown top-down strategy" ++
+ "\n -parser=old an old bottom-up chart parser" ++
+ "\n" ++
+ "\n-printer, format in which the grammar is printed. The default is" ++
+ "\n gfc. Those marked with M are (only) available for pm, the rest" ++
+ "\n for pg." ++
+ "\n -printer=gfc GFC grammar" ++
+ "\n -printer=gf GF grammar" ++
+ "\n -printer=old old GF grammar" ++
+ "\n -printer=cf context-free grammar, with profiles" ++
+ "\n -printer=bnf context-free grammar, without profiles" ++
+ "\n -printer=lbnf labelled context-free grammar for BNF Converter" ++
+ "\n -printer=plbnf grammar for BNF Converter, with precedence levels" ++
+ "\n *-printer=happy source file for Happy parser generator (use lbnf!)" ++
+ "\n -printer=haskell abstract syntax in Haskell, with transl to/from GF" ++
+ "\n -printer=haskell_gadt abstract syntax GADT in Haskell, with transl to/from GF" ++
+ "\n -printer=morpho full-form lexicon, long format" ++
+ "\n *-printer=latex LaTeX file (for the tg command)" ++
+ "\n -printer=fullform full-form lexicon, short format" ++
+ "\n *-printer=xml XML: DTD for the pg command, object for st" ++
+ "\n -printer=old old GF: file readable by GF 1.2" ++
+ "\n -printer=stat show some statistics of generated GFC" ++
+ "\n -printer=probs show probabilities of all functions" ++
+ "\n -printer=gsl Nuance GSL speech recognition grammar" ++
+ "\n -printer=jsgf Java Speech Grammar Format" ++
+ "\n -printer=jsgf_sisr_old Java Speech Grammar Format with semantic tags in " ++
+ "\n SISR WD 20030401 format" ++
+ "\n -printer=srgs_abnf SRGS ABNF format" ++
+ "\n -printer=srgs_abnf_non_rec SRGS ABNF format, without any recursion." ++
+ "\n -printer=srgs_abnf_sisr_old SRGS ABNF format, with semantic tags in" ++
+ "\n SISR WD 20030401 format" ++
+ "\n -printer=srgs_xml SRGS XML format" ++
+ "\n -printer=srgs_xml_non_rec SRGS XML format, without any recursion." ++
+ "\n -printer=srgs_xml_prob SRGS XML format, with weights" ++
+ "\n -printer=srgs_xml_sisr_old SRGS XML format, with semantic tags in" ++
+ "\n SISR WD 20030401 format" ++
+ "\n -printer=vxml Generate a dialogue system in VoiceXML." ++
+ "\n -printer=slf a finite automaton in the HTK SLF format" ++
+ "\n -printer=slf_graphviz the same automaton as slf, but in Graphviz format" ++
+ "\n -printer=slf_sub a finite automaton with sub-automata in the " ++
+ "\n HTK SLF format" ++
+ "\n -printer=slf_sub_graphviz the same automaton as slf_sub, but in " ++
+ "\n Graphviz format" ++
+ "\n -printer=fa_graphviz a finite automaton with labelled edges" ++
+ "\n -printer=regular a regular grammar in a simple BNF" ++
+ "\n -printer=unpar a gfc grammar with parameters eliminated" ++
+ "\n -printer=functiongraph abstract syntax functions in 'dot' format" ++
+ "\n -printer=typegraph abstract syntax categories in 'dot' format" ++
+ "\n -printer=transfer Transfer language datatype (.tr file format)" ++
+ "\n -printer=cfg-prolog M cfg in prolog format (also pg)" ++
+ "\n -printer=gfc-prolog M gfc in prolog format (also pg)" ++
+ "\n -printer=gfcm M gfcm file (default for pm)" ++
+ "\n -printer=graph M module dependency graph in 'dot' (graphviz) format" ++
+ "\n -printer=header M gfcm file with header (for GF embedded in Java)" ++
+ "\n -printer=js M JavaScript type annotator and linearizer" ++
+ "\n -printer=mcfg-prolog M mcfg in prolog format (also pg)" ++
+ "\n -printer=missing M the missing linearizations of each concrete" ++
+ "\n" ++
+ "\n-startcat, like -cat, but used in grammars (to avoid clash with keyword cat)" ++
+ "\n" ++
+ "\n-transform, transformation performed on a syntax tree. The default is identity." ++
+ "\n -transform=identity no change" ++
+ "\n -transform=compute compute by using definitions in the grammar" ++
+ "\n -transform=nodup return the term only if it has no constants duplicated" ++
+ "\n -transform=nodupatom return the term only if it has no atomic constants duplicated" ++
+ "\n -transform=typecheck return the term only if it is type-correct" ++
+ "\n -transform=solve solve metavariables as derived refinements" ++
+ "\n -transform=context solve metavariables by unique refinements as variables" ++
+ "\n -transform=delete replace the term by metavariable" ++
+ "\n" ++
+ "\n-unlexer, untokenization transforming linearization output into a string." ++
+ "\n The default is unwords." ++
+ "\n -unlexer=unwords space-separated token list (like unwords)" ++
+ "\n -unlexer=text format as text: punctuation, capitals, paragraph <p>" ++
+ "\n -unlexer=code format as code (spacing, indentation)" ++
+ "\n -unlexer=textlit like text, but remove string literal quotes" ++
+ "\n -unlexer=codelit like code, but remove string literal quotes" ++
+ "\n -unlexer=concat remove all spaces" ++
+ "\n -unlexer=bind like identity, but bind at \"&+\"" ++
+ "\n" ++
+ "\n-mark, marking of parts of tree in linearization. The default is none." ++
+ "\n -mark=metacat append \"+CAT\" to every metavariable, showing its category" ++
+ "\n -mark=struct show tree structure with brackets" ++
+ "\n -mark=java show tree structure with XML tags (used in gfeditor)" ++
+ "\n" ++
+ "\n-coding, Some grammars are in UTF-8, some in isolatin-1." ++
+ "\n If the letters \228 (a-umlaut) and \246 (o-umlaut) look strange, either" ++
+ "\n change your terminal to isolatin-1, or rewrite the grammar with" ++
+ "\n 'pg -utf8'. For Windows you also may have to change your font to TrueType." ++
+ "\n" ++
+ "\n-- *: Commands and options marked with * are not currently implemented." ++
+ []
diff --git a/src-2.9/GF/Shell/JGF.hs b/src-2.9/GF/Shell/JGF.hs
new file mode 100644
index 000000000..0ff678809
--- /dev/null
+++ b/src-2.9/GF/Shell/JGF.hs
@@ -0,0 +1,89 @@
+----------------------------------------------------------------------
+-- |
+-- Module : JGF
+-- Maintainer : AR
+-- Stability : (stable)
+-- Portability : (portable)
+--
+-- > CVS $Date: 2005/06/03 22:44:36 $
+-- > CVS $Author: aarne $
+-- > CVS $Revision: 1.13 $
+--
+-- GF editing session controlled by e.g. a Java program. AR 16\/11\/2001
+-----------------------------------------------------------------------------
+
+module GF.Shell.JGF where
+
+import GF.Data.Operations
+import GF.Infra.UseIO
+import GF.Text.Unicode
+
+import GF.API.IOGrammar
+import GF.Infra.Option
+import GF.Compile.ShellState
+import GF.UseGrammar.Session
+import GF.Shell.Commands
+import GF.Shell.CommandL
+import GF.Text.UTF8
+
+import Control.Monad (foldM)
+import System
+
+
+
+-- GF editing session controlled by e.g. a Java program. AR 16/11/2001
+
+-- | the Boolean is a temporary hack to have two parallel GUIs
+sessionLineJ :: Bool -> ShellState -> IO ()
+sessionLineJ isNew env = do
+ putStrLnFlush $ initEditMsgJavaX env
+ let env' = addGlobalOptions (options [sizeDisplay "short",beSilent]) env
+ editLoopJnewX isNew env' (initSState)
+
+-- | this is the real version, with XML
+--
+-- the Boolean is a temporary hack to have two parallel GUIs
+editLoopJnewX :: Bool -> CEnv -> SState -> IO ()
+editLoopJnewX isNew env state = do
+ mscs <- getCommandUTF (isCEnvUTF8 env state) ----
+ let (ms,cs) = unzip mscs
+ m = unlines ms --- ?
+ if null cs
+ then editLoopJnewX isNew env state
+ else
+ case cs of
+ [CQuit] -> return ()
+ _ -> do
+ (env',state') <- foldM exec (env,state) cs
+ let inits = initAndEditMsgJavaX isNew env' state' m
+ let
+ package = case last cs of
+ CCEnvImport _ -> inits
+ CCEnvEmptyAndImport _ -> inits
+ CCEnvOpenTerm _ -> inits
+ CCEnvOpenString _ -> inits
+ CCEnvEmpty -> initEditMsgJavaX env'
+ _ -> displaySStateJavaX isNew env' state' m
+ putStrLnFlush package
+ editLoopJnewX isNew env' state'
+ where
+ exec (env,state) c = do
+ execCommand env c state
+
+welcome :: String
+welcome =
+ "An experimental GF Editor for Java." ++
+ "(c) Kristofer Johannisson, Janna Khegai, and Aarne Ranta 2002 under CNU GPL."
+
+initEditMsgJavaX :: CEnv -> String
+initEditMsgJavaX env = encodeUTF8 $ mkUnicode $ unlines $ tagXML "gfinit" $
+ tagsXML "newcat" [["n" +++ cat] | (_,cat) <- newCatMenu env] ++
+ tagXML "topic" [abstractName env] ++
+ tagXML "language" [prLanguage langAbstract] ++
+ concat [tagAttrXML "language" ("file",file) [prLanguage lang] |
+ (file,lang) <- zip (allGrammarFileNames env) (allLanguages env)]
+
+
+initAndEditMsgJavaX :: Bool -> CEnv -> SState -> String -> String
+initAndEditMsgJavaX isNew env state m =
+ initEditMsgJavaX env ++++ displaySStateJavaX isNew env state m
diff --git a/src-2.9/GF/Shell/PShell.hs b/src-2.9/GF/Shell/PShell.hs
new file mode 100644
index 000000000..68cb4d629
--- /dev/null
+++ b/src-2.9/GF/Shell/PShell.hs
@@ -0,0 +1,174 @@
+----------------------------------------------------------------------
+-- |
+-- Module : PShell
+-- Maintainer : AR
+-- Stability : (stable)
+-- Portability : (portable)
+--
+-- > CVS $Date: 2005/10/06 14:21:34 $
+-- > CVS $Author: aarne $
+-- > CVS $Revision: 1.28 $
+--
+-- parsing GF shell commands. AR 11\/11\/2001
+-----------------------------------------------------------------------------
+
+module GF.Shell.PShell where
+
+import GF.Data.Operations
+import GF.Infra.UseIO
+import GF.Compile.ShellState
+import GF.Shell.ShellCommands
+import GF.Shell
+import GF.Infra.Option
+import GF.Compile.PGrammar (pzIdent, pTrm) --- (string2formsAndTerm)
+import GF.API
+import GF.System.Arch (fetchCommand)
+import GF.UseGrammar.Tokenize (wordsLits)
+
+import Data.Char (isDigit, isSpace)
+import System.IO.Error
+
+-- parsing GF shell commands. AR 11/11/2001
+
+-- | getting a sequence of command lines as input
+getCommandLines :: HState -> IO (String,[CommandLine])
+getCommandLines st = do
+ s <- fetchCommand "> "
+ return (s,pCommandLines st s)
+
+getCommandLinesBatch :: HState -> IO (String,[CommandLine])
+getCommandLinesBatch st = do
+ s <- catch getLine (\e -> if isEOFError e then return "q" else ioError e)
+ return $ (s,pCommandLines st s)
+
+pCommandLines :: HState -> String -> [CommandLine]
+pCommandLines st =
+ map (pCommandLine st) . concatMap (chunks ";;" . wordsLits) . lines
+
+-- | Remove single or double quotes around a string
+unquote :: String -> String
+unquote (x:xs@(_:_)) | x `elem` "\"'" && x == last xs = init xs
+unquote s = s
+
+pCommandLine :: HState -> [String] -> CommandLine
+pCommandLine st (c@('%':_):args) = pCommandLine st $ resolveShMacro st c args
+pCommandLine st (dc:c:def) | abbrevCommand dc == "dc" = ((CDefineCommand c def, noOptions),AUnit,[])
+pCommandLine st s = pFirst (chks s) where
+ pFirst cos = case cos of
+ (c,os,[a]) : cs -> ((c,os), a, pCont cs)
+ _ -> ((CVoid,noOptions), AError "no parse", [])
+ pCont cos = case cos of
+ (c,os,_) : cs -> (c,os) : pCont cs
+ _ -> []
+ chks = map (pCommandOpt st) . chunks "|"
+
+pCommandOpt :: HState -> [String] -> (Command, Options, [CommandArg])
+pCommandOpt _ (w:ws) = let
+ (os, co) = getOptions "-" ws
+ (comm, args) = pCommand (abbrevCommand w:co)
+ in
+ (comm, os, args)
+pCommandOpt _ s = (CVoid, noOptions, [AError "no parse"])
+
+pInputString :: String -> [CommandArg]
+pInputString s = case s of
+ ('"':_:_) | last s == '"' -> [AString (read s)]
+ _ -> [AError "illegal string"]
+
+-- | command @rl@ can be written @remove_language@ etc.
+abbrevCommand :: String -> String
+abbrevCommand = hds . words . map u2sp where
+ u2sp c = if c=='_' then ' ' else c
+ hds s = case s of
+ [w@[_,_]] -> w
+ _ -> map head s
+
+pCommand :: [String] -> (Command, [CommandArg])
+pCommand ws = case ws of
+
+ "i" : f : [] -> aUnit (CImport (unquote f))
+ "rl" : l : [] -> aUnit (CRemoveLanguage (language l))
+ "e" : [] -> aUnit CEmptyState
+ "cm" : a : [] -> aUnit (CChangeMain (Just (pzIdent a)))
+ "cm" : [] -> aUnit (CChangeMain Nothing)
+ "s" : [] -> aUnit CStripState
+ "tg" : f : [] -> aUnit (CTransformGrammar f)
+ "cl" : f : [] -> aUnit (CConvertLatex f)
+
+ "ph" : [] -> aUnit CPrintHistory
+ "dt" : f : t -> aTerm (CDefineTerm (unquote f)) t
+
+ "l" : s -> aTermLi CLinearize s
+
+ "p" : s -> aString CParse s
+ "t" : i:o: s -> aString (CTranslate (language i) (language o)) s
+ "gr" : [] -> aUnit CGenerateRandom
+ "gr" : t -> aTerm CGenerateRandom t
+ "gt" : [] -> aUnit CGenerateTrees
+ "gt" : t -> aTerm CGenerateTrees t
+ "pt" : s -> aTerm CPutTerm s
+ "wt" : f : s -> aTerm (CWrapTerm (pzIdent f)) s
+ "at" : f : s -> aTerm (CApplyTransfer (pmIdent f)) s
+ "ma" : s -> aString CMorphoAnalyse s
+ "tt" : s -> aString CTestTokenizer s
+ "cc" : s -> aUnit $ CComputeConcrete $ unwords s
+ "so" : s -> aUnit $ CShowOpers $ unwords s
+ "tb" : [] -> aUnit CTreeBank
+ "ut" : s -> aString CLookupTreebank s
+
+ "tq" : i:o:[] -> aUnit (CTranslationQuiz (language i) (language o))
+ "tl":i:o:[] -> aUnit (CTranslationList (language i) (language o))
+ "mq" : [] -> aUnit CMorphoQuiz
+ "ml" : [] -> aUnit CMorphoList
+
+ "wf" : f : s -> aString (CWriteFile (unquote f)) s
+ "af" : f : s -> aString (CAppendFile (unquote f)) s
+ "rf" : f : [] -> aUnit (CReadFile (unquote f))
+ "sa" : s -> aString CSpeakAloud s
+ "si" : [] -> aUnit CSpeechInput
+ "ps" : s -> aString CPutString s
+ "st" : s -> aTerm CShowTerm s
+ "!" : s -> aUnit (CSystemCommand (unwords s))
+ "?" : s : x -> aString (CSystemCommand (unquote s)) x
+ "sc" : s -> aUnit (CSystemCommand (unwords s))
+ "g" : f : s -> aString (CGrep (unquote f)) s
+
+ "sf" : l : [] -> aUnit (CSetLocalFlag (language l))
+ "sf" : [] -> aUnit CSetFlag
+
+ "pg" : [] -> aUnit CPrintGrammar
+ "pi" : c : [] -> aUnit $ CPrintInformation (pzIdent c)
+
+ "pj" : [] -> aUnit CPrintGramlet
+ "pxs" : [] -> aUnit CPrintCanonXMLStruct
+ "px" : [] -> aUnit CPrintCanonXML
+ "pm" : [] -> aUnit CPrintMultiGrammar
+ "vg" : [] -> aUnit CShowGrammarGraph
+ "vt" : s -> aTerm CShowTreeGraph s
+ "sg" : [] -> aUnit CPrintSourceGrammar
+ "po" : [] -> aUnit CPrintGlobalOptions
+ "pl" : [] -> aUnit CPrintLanguages
+ "h" : c : [] -> aUnit $ CHelp (Just (abbrevCommand c))
+ "h" : [] -> aUnit $ CHelp Nothing
+
+ "q" : [] -> aImpure ICQuit
+ "eh" : f : [] -> aImpure (ICExecuteHistory f)
+ n : [] | all isDigit n -> aImpure (ICEarlierCommand (readIntArg n))
+
+ "es" : [] -> aImpure ICEditSession
+ "ts" : [] -> aImpure ICTranslateSession
+ "r" : [] -> aImpure ICReload
+ _ -> (CVoid, [])
+
+ where
+ aString c ss = (c, pInputString (unwords ss))
+ aTerm c ss = (c, [ASTrm $ unwords ss]) ---- [ASTrms [s2t (unwords ss)]])
+ aUnit c = (c, [AUnit])
+ aImpure = aUnit . CImpure
+
+ aTermLi c ss = (c [], [ASTrm $ unwords ss])
+ ---- (c forms, [ASTrms [term]]) where
+ ---- (forms,term) = ([], s2t (unwords ss)) ----string2formsAndTerm(unwords ss)
+ pmIdent m = case span (/='.') m of
+ (k,_:f) -> (Just (pzIdent k), pzIdent f)
+ _ -> (Nothing,pzIdent m)
diff --git a/src-2.9/GF/Shell/ShellCommands.hs b/src-2.9/GF/Shell/ShellCommands.hs
new file mode 100644
index 000000000..70238817b
--- /dev/null
+++ b/src-2.9/GF/Shell/ShellCommands.hs
@@ -0,0 +1,246 @@
+----------------------------------------------------------------------
+-- |
+-- Module : ShellCommands
+-- Maintainer : AR
+-- Stability : (stable)
+-- Portability : (portable)
+--
+-- > CVS $Date: 2005/11/14 16:03:41 $
+-- > CVS $Author: aarne $
+-- > CVS $Revision: 1.46 $
+--
+-- The datatype of shell commands and the list of their options.
+-----------------------------------------------------------------------------
+
+module GF.Shell.ShellCommands where
+
+import qualified GF.Infra.Ident as I
+import GF.Compile.ShellState
+import GF.UseGrammar.Custom
+import GF.Grammar.PrGrammar
+
+import GF.Infra.Option
+import GF.Data.Operations
+import GF.Infra.Modules
+
+import Data.Char (isDigit)
+import Control.Monad (mplus)
+
+-- shell commands and their options
+-- moved to separate module and added option check: AR 27/5/2004
+--- TODO: single source for
+--- (1) command interpreter (2) option check (3) help file
+
+data Command =
+ CImport FilePath
+ | CRemoveLanguage Language
+ | CEmptyState
+ | CChangeMain (Maybe I.Ident)
+ | CStripState
+ | CTransformGrammar FilePath
+ | CConvertLatex FilePath
+
+ | CDefineCommand String [String]
+ | CDefineTerm String
+
+ | CLinearize [()] ---- parameters
+ | CParse
+ | CTranslate Language Language
+ | CGenerateRandom
+ | CGenerateTrees
+ | CTreeBank
+ | CPutTerm
+ | CWrapTerm I.Ident
+ | CApplyTransfer (Maybe I.Ident, I.Ident)
+ | CMorphoAnalyse
+ | CTestTokenizer
+ | CComputeConcrete String
+ | CShowOpers String
+
+ | CLookupTreebank
+
+ | CTranslationQuiz Language Language
+ | CTranslationList Language Language
+ | CMorphoQuiz
+ | CMorphoList
+
+ | CReadFile FilePath
+ | CWriteFile FilePath
+ | CAppendFile FilePath
+ | CSpeakAloud
+ | CSpeechInput
+ | CPutString
+ | CShowTerm
+ | CSystemCommand String
+ | CGrep String
+
+ | CSetFlag
+ | CSetLocalFlag Language
+
+ | CPrintGrammar
+ | CPrintGlobalOptions
+ | CPrintLanguages
+ | CPrintInformation I.Ident
+ | CPrintMultiGrammar
+ | CPrintSourceGrammar
+ | CShowGrammarGraph
+ | CShowTreeGraph
+ | CPrintGramlet
+ | CPrintCanonXML
+ | CPrintCanonXMLStruct
+ | CPrintHistory
+ | CHelp (Maybe String)
+
+ | CImpure ImpureCommand
+
+ | CVoid
+
+-- to isolate the commands that are executed on top level
+data ImpureCommand =
+ ICQuit
+ | ICExecuteHistory FilePath
+ | ICEarlierCommand Int
+ | ICEditSession
+ | ICTranslateSession
+ | ICReload
+
+type CommandOpt = (Command, Options)
+
+-- the top-level option warning action
+
+checkOptions :: ShellState -> (Command,Options) -> IO ()
+checkOptions sh (co, Opts opts) = do
+ let (_,s) = errVal ([],"option check failed") $ mapErr check opts
+ if (null s) then return ()
+ else putStr "WARNING: " >> putStrLn s
+ where
+ check = isValidOption sh co
+
+isValidOption :: ShellState -> Command -> Option -> Err ()
+isValidOption st co op = case op of
+ Opt (o,[]) ->
+ testErr (elem o $ optsOf co) ("invalid option:" +++ prOpt op)
+ Opt (o,[x]) -> do
+ testErr (elem o (flagsOf co)) ("invalid flag:" +++ o)
+ testValidFlag st co o x
+ _ -> Bad $ "impossible option" +++ prOpt op
+ where
+ optsOf co = ("tr" :) $ fst $ optionsOfCommand co
+ flagsOf co = snd $ optionsOfCommand co
+
+testValidFlag :: ShellState -> Command -> OptFunId -> String -> Err ()
+testValidFlag st co f x = case f of
+ "cat" -> testIn (map prQIdent_ (allCategories st))
+ "lang" -> testIn (map prt (allLanguages st))
+ "transfer" -> testIn (map prt (allTransfers st))
+ "res" -> testIn (map prt (allResources (srcModules st)))
+ "number" -> testN
+ "printer" -> case co of
+ CPrintGrammar -> testInc customGrammarPrinter
+ CPrintMultiGrammar -> testInc customMultiGrammarPrinter
+ CSetFlag -> testInc customGrammarPrinter `mplus`
+ testInc customMultiGrammarPrinter
+ "lexer" -> testInc customTokenizer
+ "unlexer" -> testInc customUntokenizer
+ "depth" -> testN
+ "rawtrees"-> testN
+ "parser" -> testInc customParser
+ -- hack for the -newer parsers: (to be changed in the future)
+ -- `mplus` testIn (words "mcfg mcfg-bottomup mcfg-topdown cfg cfg-bottomup cfg-topdown bottomup topdown")
+ -- if not(null x) && head x `elem` "mc" then return () else Bad ""
+ "alts" -> testN
+ "transform" -> testInc customTermCommand
+ "filter" -> testInc customStringCommand
+ "length" -> testN
+ "optimize"-> testIn $ words "parametrize values all share none"
+ "conversion" -> testIn $ words "strict nondet finite finite2 finite3 singletons finite-strict finite-singletons"
+ _ -> return ()
+ where
+ testInc ci =
+ let vs = snd (customInfo ci) in testIn vs
+ testIn vs =
+ if elem x vs
+ then return ()
+ else Bad ("flag:" +++ f +++ "invalid value:" +++ x ++++
+ "possible values:" +++ unwords vs)
+ testN =
+ if all isDigit x
+ then return ()
+ else Bad ("flag:" +++ f +++ "invalid value:" +++ x ++++
+ "expected integer")
+
+
+optionsOfCommand :: Command -> ([String],[String])
+optionsOfCommand co = case co of
+ CSetFlag ->
+ both "utf8 table struct record all multi"
+ "cat lang lexer parser number depth rawtrees unlexer optimize path conversion printer"
+ CImport _ ->
+ both "old v s src make gfc retain docf nocf nocheckcirc cflexer noemit o make ex prob treebank"
+ "abs cnc res path optimize conversion cat preproc probs noparse"
+ CRemoveLanguage _ -> none
+ CEmptyState -> none
+ CStripState -> none
+ CTransformGrammar _ -> flags "printer"
+ CConvertLatex _ -> none
+ CLinearize _ -> both "utf8 table struct record all multi" "lang number unlexer mark"
+ CParse ->
+ both "ambiguous fail cut new newer old overload cfg mcfg fcfg n ign raw v lines all prob"
+ "cat lang lexer parser number rawtrees"
+ CTranslate _ _ -> opts "cat lexer parser"
+ CGenerateRandom -> both "cf prob" "cat lang number depth atoms noexpand doexpand"
+ CGenerateTrees -> both "metas" "atoms depth alts cat lang number noexpand doexpand"
+ CPutTerm -> flags "transform number"
+ CTreeBank -> opts "c xml trees all table record"
+ CLookupTreebank -> both "assocs raw strings trees" "treebank"
+ CWrapTerm _ -> opts "c"
+ CApplyTransfer _ -> flags "lang transfer"
+ CMorphoAnalyse -> both "short status" "lang"
+ CTestTokenizer -> flags "lexer"
+ CComputeConcrete _ -> both "table" "res"
+ CShowOpers _ -> flags "res"
+
+ CTranslationQuiz _ _ -> flags "cat"
+ CTranslationList _ _ -> flags "cat number"
+ CMorphoQuiz -> flags "cat lang"
+ CMorphoList -> flags "cat lang number"
+
+ CReadFile _ -> none
+ CWriteFile _ -> none
+ CAppendFile _ -> none
+ CSpeakAloud -> flags "language"
+ CSpeechInput -> flags "lang cat language number"
+
+ CPutString -> both "utf8" "filter length"
+ CShowTerm -> flags "printer"
+ CShowTreeGraph -> opts "c f g o"
+ CSystemCommand _ -> none
+ CGrep _ -> opts "v"
+
+ CPrintGrammar -> both "utf8" "printer lang startcat"
+ CPrintMultiGrammar -> both "utf8 utf8id" "printer"
+ CPrintSourceGrammar -> both "utf8" "printer"
+
+ CHelp _ -> opts "all alts atoms coding defs filter length lexer unlexer printer probs transform depth number cat"
+
+ CImpure ICEditSession -> both "f" "file"
+ CImpure ICTranslateSession -> both "f langs" "cat"
+
+ _ -> none
+
+{-
+ CSetLocalFlag Language
+ CPrintGlobalOptions
+ CPrintLanguages
+ CPrintInformation I.Ident
+ CPrintGramlet
+ CPrintCanonXML
+ CPrintCanonXMLStruct
+ CPrintHistory
+ CVoid
+-}
+ where
+ flags fs = ([],words fs)
+ opts fs = (words fs,[])
+ both os fs = (words os,words fs)
+ none = ([],[])
diff --git a/src-2.9/GF/Shell/SubShell.hs b/src-2.9/GF/Shell/SubShell.hs
new file mode 100644
index 000000000..5ef0459e5
--- /dev/null
+++ b/src-2.9/GF/Shell/SubShell.hs
@@ -0,0 +1,66 @@
+----------------------------------------------------------------------
+-- |
+-- Module : SubShell
+-- Maintainer : AR
+-- Stability : (stable)
+-- Portability : (portable)
+--
+-- > CVS $Date: 2005/04/21 16:46:12 $
+-- > CVS $Author: bringert $
+-- > CVS $Revision: 1.9 $
+--
+-- (Description of the module)
+-----------------------------------------------------------------------------
+
+module GF.Shell.SubShell where
+
+import GF.Data.Operations
+import GF.Infra.UseIO
+import GF.Compile.ShellState
+import GF.Infra.Option
+import GF.API
+
+import GF.Shell.CommandL
+import GF.System.ArchEdit
+
+import Data.List
+
+-- AR 20/4/2000 -- 12/11/2001
+
+editSession :: Options -> ShellState -> IO ()
+editSession opts st
+ | oElem makeFudget opts = fudlogueEdit font st'
+ | otherwise = initEditLoop st' (return ())
+ where
+ st' = addGlobalOptions opts st
+ font = maybe myUniFont mkOptFont $ getOptVal opts useFont
+
+myUniFont :: String
+myUniFont = "-mutt-clearlyu-medium-r-normal--0-0-100-100-p-0-iso10646-1"
+
+mkOptFont :: String -> String
+mkOptFont = id
+
+translateSession :: Options -> ShellState -> IO ()
+translateSession opts st = do
+ let grs = allStateGrammars st
+ cat = firstCatOpts opts (firstStateGrammar st)
+ trans s = unlines $
+ if oElem showLang opts then
+ sort $ [l +++ ":" +++ s | (l,s) <- zip (map (prIdent . cncId) grs)
+ (translateBetweenAll grs cat s)]
+ else translateBetweenAll grs cat s
+ translateLoop opts trans
+
+translateLoop :: Options -> (String -> String) -> IO ()
+translateLoop opts trans = do
+ let fud = oElem makeFudget opts
+ font = maybe myUniFont mkOptFont $ getOptVal opts useFont
+ if fud then fudlogueWrite font trans else loopLine
+ where
+ loopLine = do
+ putStrFlush "trans> "
+ s <- getLine
+ if s == "." then return () else do
+ putStrLnFlush $ trans s
+ loopLine
diff --git a/src-2.9/GF/Shell/TeachYourself.hs b/src-2.9/GF/Shell/TeachYourself.hs
new file mode 100644
index 000000000..7e5a8afe2
--- /dev/null
+++ b/src-2.9/GF/Shell/TeachYourself.hs
@@ -0,0 +1,87 @@
+----------------------------------------------------------------------
+-- |
+-- Module : TeachYourself
+-- Maintainer : AR
+-- Stability : (stable)
+-- Portability : (portable)
+--
+-- > CVS $Date: 2005/04/21 16:46:13 $
+-- > CVS $Author: bringert $
+-- > CVS $Revision: 1.7 $
+--
+-- translation and morphology quiz. AR 10\/5\/2000 -- 12\/4\/2002
+-----------------------------------------------------------------------------
+
+module GF.Shell.TeachYourself where
+
+import GF.Compile.ShellState
+import GF.API
+import GF.UseGrammar.Linear
+import GF.Grammar.PrGrammar
+
+import GF.Infra.Option
+import GF.System.Arch (myStdGen)
+import GF.Data.Operations
+import GF.Infra.UseIO
+
+import System.Random --- (randoms) --- bad import for hbc
+import System
+
+-- translation and morphology quiz. AR 10/5/2000 -- 12/4/2002
+
+teachTranslation :: Options -> GFGrammar -> GFGrammar -> IO ()
+teachTranslation opts ig og = do
+ tts <- transTrainList opts ig og infinity
+ let qas = [ (q, mkAnswer as) | (q,as) <- tts]
+ teachDialogue qas "Welcome to GF Translation Quiz."
+
+transTrainList ::
+ Options -> GFGrammar -> GFGrammar -> Integer -> IO [(String,[String])]
+transTrainList opts ig og number = do
+ ts <- randomTreesIO (addOption beSilent opts) ig (fromInteger number)
+ return $ map mkOne $ ts
+ where
+ cat = firstCatOpts opts ig
+ mkOne t = (norml (linearize ig t),map (norml . linearize og) (homonyms ig cat t))
+
+
+teachMorpho :: Options -> GFGrammar -> IO ()
+teachMorpho opts ig = useIOE () $ do
+ tts <- morphoTrainList opts ig infinity
+ let qas = [ (q, mkAnswer as) | (q,as) <- tts]
+ ioeIO $ teachDialogue qas "Welcome to GF Morphology Quiz."
+
+morphoTrainList :: Options -> GFGrammar -> Integer -> IOE [(String,[String])]
+morphoTrainList opts ig number = do
+ ts <- ioeIO $ randomTreesIO (addOption beSilent opts) ig (fromInteger number)
+ gen <- ioeIO $ myStdGen (fromInteger number)
+ mkOnes gen ts
+ where
+ mkOnes gen (t:ts) = do
+ psss <- ioeErr $ allLinTables True gr cnc t
+ let pss = concat $ map snd $ concat psss
+ let (i,gen') = randomR (0, length pss - 1) gen
+ (ps,ss) <- ioeErr $ pss !? i
+ (_,ss0) <- ioeErr $ pss !? 0
+ let bas = unwords ss0 --- concat $ take 1 ss0
+ more <- mkOnes gen' ts
+ return $ (bas +++ ":" +++ unwords (map prt_ ps), return (unwords ss)) : more
+ mkOnes gen [] = return []
+
+ gr = grammar ig
+ cnc = cncId ig
+
+-- | compare answer to the list of right answers, increase score and give feedback
+mkAnswer :: [String] -> String -> (Integer, String)
+mkAnswer as s = if (elem (norml s) as)
+ then (1,"Yes.")
+ else (0,"No, not" +++ s ++ ", but" ++++ unlines as)
+
+
+norml :: String -> String
+norml = unwords . words
+
+-- | the maximal number of precompiled quiz problems
+infinity :: Integer
+infinity = 123
+