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---------------------------------------------------------------------
-- |
-- Maintainer : PL
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/04/20 12:49:45 $
-- > CVS $Author: peb $
-- > CVS $Revision: 1.2 $
--
-- MCFG parsing, parser information
-----------------------------------------------------------------------------
module GF.NewParsing.MCFG.PInfo where
import GF.System.Tracing
import GF.Infra.Print
import GF.Formalism.Utilities
import GF.Formalism.GCFG
import GF.Formalism.MCFG
import GF.Data.SortedList
import GF.Data.Assoc
import GF.NewParsing.MCFG.Range
----------------------------------------------------------------------
-- type declarations
-- | the list of categories = possible starting categories
type MCFParser c n l t = MCFPInfo c n l t
-> [c]
-> Input t
-> MCFChart c n l
type MCFChart c n l = [Abstract (c, RangeRec l) n]
type MCFPInfo c n l t = MCFGrammar c n l t
buildMCFPInfo :: (Ord n, Ord c, Ord l, Ord t) => MCFGrammar c n l t -> MCFPInfo c n l t
buildMCFPInfo = id
makeFinalEdge :: c -> l -> (Int, Int) -> (c, RangeRec l)
makeFinalEdge cat lbl bnds = (cat, [(lbl, makeRange bnds)])
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