oops, readded CanonToGFCC to darcs

src/GF/Canon/CanonToGFCC.hs

@@ -0,0 +1,45 @@
+module GF.Canon.CanonToGFCC where
+
+import GF.Devel.GrammarToGFCC
+import GF.Devel.PrintGFCC
+import GF.GFCC.CheckGFCC (checkGFCCmaybe)
+import GF.GFCC.OptimizeGFCC
+import GF.Canon.AbsGFC
+import GF.Canon.GFC
+import GF.Canon.CanonToGrammar
+import GF.Canon.Subexpressions
+import GF.Devel.PrintGFCC
+import GF.Grammar.PrGrammar
+
+import qualified GF.Infra.Modules as M
+import GF.Infra.Option
+
+import GF.Data.Operations
+import GF.Text.UTF8
+
+canon2gfccPr opts = printGFCC . canon2gfcc opts
+canon2gfcc opts = source2gfcc opts . canon2source ----
+canon2source = err error id . canon2sourceGrammar . unSubelimCanon
+
+source2gfcc opts gf = 
+  let 
+    (abs,gfcc) = mkCanon2gfcc opts (gfcabs gf) gf
+    gfcc1 = maybe undefined id $ checkGFCCmaybe gfcc
+  in if oElem (iOpt "noopt") opts then gfcc1 else optGFCC gfcc1
+
+gfcabs gfc = 
+  prt $ head $ M.allConcretes gfc $ maybe (error "no abstract") id $ 
+   M.greatestAbstract gfc
+
+{-
+-- this variant makes utf8 conversion; used in back ends
+mkCanon2gfcc :: CanonGrammar -> D.GFCC
+mkCanon2gfcc = 
+-- canon2gfcc . reorder abs . utf8Conv . canon2canon abs
+  optGFCC . canon2gfcc . reorder . utf8Conv . canon2canon . normalize
+
+-- this variant makes no utf8 conversion; used in ShellState
+mkCanon2gfccNoUTF8 :: CanonGrammar -> D.GFCC
+mkCanon2gfccNoUTF8 = optGFCC . canon2gfcc . reorder . canon2canon . normalize
+-}
+