command tb for creating treebanks

src/GF/UseGrammar/Treebank.hs

@@ -0,0 +1,69 @@
+----------------------------------------------------------------------
+-- |
+-- Module      : Treebank
+-- Maintainer  : AR
+-- Stability   : (stable)
+-- Portability : (portable)
+--
+-- Generate multilingual treebanks. AR 8\/2\/2006
+--
+-- (c) Aarne Ranta 2006 under GNU GPL
+--
+-- Purpose: to generate treebanks.
+-----------------------------------------------------------------------------
+
+module GF.UseGrammar.Treebank (mkTreebank) where
+
+
+import GF.Compile.ShellState (ShellState,grammar2shellState,canModules,stateGrammarOfLang,abstract,grammar,firstStateGrammar,allLanguages,allCategories)
+import GF.UseGrammar.Linear (linTree2string)
+import GF.UseGrammar.Custom
+import GF.Canon.CMacros (noMark)
+import GF.Grammar.Grammar (Trm)
+import GF.Grammar.MMacros (exp2tree)
+import GF.Grammar.Macros (zIdent)
+import GF.Grammar.PrGrammar (prt_)
+import GF.Grammar.Values (tree2exp)
+import GF.Data.Operations
+import GF.Infra.Option
+import qualified GF.Grammar.Abstract as A
+
+-- Generate a treebank with a multilingual grammar. AR 8/2/2006
+-- (c) Aarne Ranta 2006 under GNU GPL
+
+-- | the main function 
+mkTreebank :: Options -> ShellState -> String -> [A.Tree] -> IO ()
+mkTreebank opts sh com trees = putInXML opts "treebank" comm(mapM_ mkItem trees)
+ where
+   mkItem t   = putInXML opts "item" cat      (mkTree t >>mapM_ (mkLin t) langs)
+   mkTree t   = putInXML opts "tree" []       (putStrLn $ showTree t)
+   mkLin t lg = putInXML opts "lin" (lang lg) (putStrLn $ linearize sh lg t)
+
+   langs   = [prt_ l | l <- allLanguages sh]
+   comm    = "" --- " command=" ++ show com +++ "abstract=" ++ show abstr
+   abstr   = "" --- "Abs" ----
+   cat     = "" --- " cat=" ++ show "S" ----
+   lang lg = " lang=" ++ show (prt_ (zIdent lg))
+
+
+putInXML :: Options -> String -> String -> IO () -> IO ()
+putInXML opts tag attrs io = do
+  ifXML $ putStrLn $ tagXML $ tag ++ attrs
+  io
+  ifXML $ putStrLn $ tagXML $ '/':tag
+ where
+  ifXML c = if oElem showXML opts then c else return ()
+
+tagXML :: String -> String
+tagXML s = "<" ++ s ++ ">"
+
+--- these handy functions are borrowed from EmbedAPI
+
+linearize mgr lang = 
+  untok .
+  linTree2string noMark (canModules mgr) (zIdent lang) 
+ where
+   sgr   = stateGrammarOfLang mgr (zIdent lang)
+   untok = customOrDefault noOptions useUntokenizer customUntokenizer sgr
+
+showTree t = prt_ $ tree2exp t