stat; type of imperatives in lib/resource

2 files changed, 49 insertions, 3 deletions

diff --git a/src/GF/UseGrammar/Custom.hs b/src/GF/UseGrammar/Custom.hs
index 2e54bcb18..c952bcd5c 100644
--- a/src/GF/UseGrammar/Custom.hs
+++ b/src/GF/UseGrammar/Custom.hs
@@ -5,9 +5,9 @@
 -- Stability   : (stable)
 -- Portability : (portable)
 --
--- > CVS $Date: 2005/09/01 09:53:19 $ 
--- > CVS $Author: peb $
--- > CVS $Revision: 1.69 $
+-- > CVS $Date: 2005/09/04 11:45:38 $ 
+-- > CVS $Author: aarne $
+-- > CVS $Revision: 1.70 $
 --
 -- A database for customizable GF shell commands. 
 --
@@ -61,6 +61,7 @@ import GF.Speech.PrSLF (slfPrinter)
 
 import GF.Data.Zipper
 
+import GF.UseGrammar.Statistics
 import GF.UseGrammar.Morphology
 import GF.API.GrammarToHaskell
 -----import GrammarToCanon (showCanon, showCanonOpt)
@@ -249,6 +250,7 @@ customGrammarPrinter =
   ,(strCI "opts",    prOpts . stateOptions)
   ,(strCI "words",   unwords . stateGrammarWords)
   ,(strCI "printnames", C.prPrintnamesGrammar . stateGrammarST)
+  ,(strCI "stat",    prStatistics . stateGrammarST)
 {- ----
    (strCI "gf",      prt  . st2grammar . stateGrammarST)  -- DEFAULT
   ,(strCI "canon",   showCanon "Lang" . stateGrammarST)
diff --git a/src/GF/UseGrammar/Statistics.hs b/src/GF/UseGrammar/Statistics.hs
new file mode 100644
index 000000000..46e4fcc3b
--- /dev/null
+++ b/src/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