From b96b36f43de3e2f8b58d5f539daa6f6d47f25870 Mon Sep 17 00:00:00 2001 From: aarne Date: Wed, 25 Jun 2008 16:43:48 +0000 Subject: removed src for 2.9 --- src/GF/Conversion/MCFGtoFCFG.hs | 51 ----------------------------------------- 1 file changed, 51 deletions(-) delete mode 100644 src/GF/Conversion/MCFGtoFCFG.hs (limited to 'src/GF/Conversion/MCFGtoFCFG.hs') diff --git a/src/GF/Conversion/MCFGtoFCFG.hs b/src/GF/Conversion/MCFGtoFCFG.hs deleted file mode 100644 index 70aa4644d..000000000 --- a/src/GF/Conversion/MCFGtoFCFG.hs +++ /dev/null @@ -1,51 +0,0 @@ ----------------------------------------------------------------------- --- | --- Maintainer : PL --- Stability : (stable) --- Portability : (portable) --- --- > CVS $Date: 2005/05/09 09:28:43 $ --- > CVS $Author: peb $ --- > CVS $Revision: 1.6 $ --- --- Converting MCFG grammars to equivalent optimized FCFG ------------------------------------------------------------------------------ - - -module GF.Conversion.MCFGtoFCFG - (convertGrammar) where - -import Control.Monad -import List (elemIndex) -import Array - -import GF.Formalism.Utilities -import GF.Formalism.GCFG -import GF.Formalism.MCFG -import GF.Formalism.FCFG -import GF.Conversion.Types -import GF.Data.SortedList (nubsort) - -import GF.Infra.Print - ----------------------------------------------------------------------- --- * converting MCFG to optimized FCFG - -convertGrammar :: MGrammar -> FGrammar -convertGrammar gram = [ FRule (Abs (fcat cat) (map fcat cats) name) (fcnc cnc) | - Rule (Abs cat cats name) cnc <- gram ] - where mcats = nubsort [ mc | Rule (Abs mcat mcats _) _ <- gram, mc <- mcat:mcats ] - - fcat mcat@(MCat (ECat scat ecns) mlbls) - = case elemIndex mcat mcats of - Just catid -> FCat catid scat mlbls ecns - Nothing -> error ("MCFGtoFCFG.fcat " ++ prt mcat) - - fcnc (Cnc _ arglbls lins) = listArray (0, length lins-1) (map flin lins) - where flin (Lin _ syms) = listArray (0, length syms-1) (map fsym syms) - fsym (Tok tok) = FSymTok tok - fsym (Cat (cat,lbl,arg)) = FSymCat (fcat cat) (flbl arg lbl) arg - flbl arg lbl = case elemIndex lbl (arglbls !! arg) of - Just lblid -> lblid - Nothing -> error ("MCFGtoFCFG.flbl " ++ prt arg ++ " " ++ prt lbl) - -- cgit v1.2.3