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authoraarne <aarne@cs.chalmers.se>2008-05-21 09:26:44 +0000
committeraarne <aarne@cs.chalmers.se>2008-05-21 09:26:44 +0000
commit055c0d0d5a5bb0dc75904fe53df7f2e4f5732a8f (patch)
tree0e63fb68c69c8f6ad0f78893c63420f0a3600e1c /src-3.0/GF/UseGrammar/Statistics.hs
parent915a1de71783ab8446b1af9e72c7ba7dfbc12d3f (diff)
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
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+----------------------------------------------------------------------
+-- |
+-- 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