blob: b89ce6d5e5df4251794f507cb2d4f77006d597b7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
---------------------------------------------------------------------
-- |
-- Maintainer : PL
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/04/21 16:23:14 $
-- > CVS $Author: bringert $
-- > CVS $Revision: 1.3 $
--
-- MCFG parsing, parser information
-----------------------------------------------------------------------------
module GF.Parsing.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.Parsing.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)])
|
