GF/src is now for 2.9, and the new sources are in src-3.0 - keep it this way until the release of GF 3

src-3.0/GF/UseGrammar/Statistics.hs

@@ -0,0 +1,44 @@
+----------------------------------------------------------------------
+-- |
+-- Module      : Statistics
+-- Maintainer  : AR
+-- Stability   : (stable)
+-- Portability : (portable)
+--
+-- > CVS $Date: 2005/09/04 11:45:38 $ 
+-- > CVS $Author: aarne $
+-- > CVS $Revision: 1.1 $
+--
+-- statistics on canonical grammar: amounts of generated code
+-- AR 4\/9\/2005.
+-- uses canonical grammar
+-----------------------------------------------------------------------------
+
+module GF.UseGrammar.Statistics (prStatistics) where
+
+import GF.Infra.Modules
+import GF.Infra.Option
+import GF.Grammar.PrGrammar
+import GF.Canon.GFC
+import GF.Canon.MkGFC
+
+import GF.Data.Operations
+
+import Data.List (sortBy)
+
+-- | the top level function
+prStatistics :: CanonGrammar -> String
+prStatistics can = unlines $ [
+  show (length mods)  ++ "\t\t modules",
+  show chars ++ "\t\t gfc size",
+  "",
+  "Top 40 definitions"
+  ] ++
+  [show d ++ "\t\t " ++ f | (d,f) <- tops]
+ where
+   tops = take 40 $ reverse $ sortBy (\ (i,_) (j,_) -> compare i j) defs
+   defs = [(length (prt (info2def j)), name m j) | (m,j) <- infos]
+   infos = [(m,j) | (m,ModMod mo) <- mods, j <- tree2list (jments mo)]
+   name m (f,_) = prt m ++ "." ++ prt f
+   mods = modules can
+   chars = length $ prCanon can