changed names of resource-1.3; added a note on homepage on release

1 files changed, 67 insertions, 0 deletions

diff --git a/src/PGF/Quiz.hs b/src/PGF/Quiz.hs
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+++ b/src/PGF/Quiz.hs
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+----------------------------------------------------------------------
+-- |
+-- 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 -- 14\/6\/2008
+--------------------------------------------------------------------------------
+
+module PGF.Quiz (
+  mkQuiz,
+  translationList,
+  morphologyList
+  ) where
+
+import PGF
+import PGF.ShowLinearize
+
+import GF.Data.Operations
+import GF.Infra.UseIO
+
+import System.Random
+
+import Data.List (nub)
+
+-- translation and morphology quiz. AR 10/5/2000 -- 12/4/2002
+
+-- generic quiz function
+
+mkQuiz :: String -> [(String,[String])] -> IO ()
+mkQuiz msg tts = do
+  let qas = [ (q, mkAnswer as) | (q,as) <- tts]
+  teachDialogue qas msg
+
+translationList :: 
+  PGF -> Language -> Language -> Category -> Int -> IO [(String,[String])]
+translationList pgf ig og cat number = do
+  ts <- generateRandom pgf cat >>= return . take number
+  return $ map mkOne $ ts
+ where
+   mkOne t = (norml (linearize pgf ig t), map (norml . linearize pgf og) (homonyms t))
+   homonyms = nub . parse pgf ig cat . linearize pgf ig
+
+morphologyList :: PGF -> Language -> Category -> Int -> IO [(String,[String])]
+morphologyList pgf ig cat number = do
+  ts  <- generateRandom pgf cat >>= return . take (max 1 number)
+  gen <- newStdGen
+  let ss    = map (tabularLinearize pgf (mkCId ig)) ts
+  let size  = length (head ss)
+  let forms = take number $ randomRs (0,size-1) gen
+  return [(head (snd (head pws)) +++ par, ws) | 
+           (pws,i) <- zip ss forms, let (par,ws) = pws !! i]
+
+-- | 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
+