Documented SRGS XML generation. Started working on support for probabilities in SRG generation. Added support for probabilities in for SRGS.

This commit is contained in:
bringert
2005-11-01 19:09:04 +00:00
parent 7f5b7eb623
commit da9c8e2e1c
9 changed files with 108 additions and 59 deletions

View File

@@ -5,9 +5,9 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/09/14 15:17:29 $
-- > CVS $Date: 2005/11/01 20:09:04 $
-- > CVS $Author: bringert $
-- > CVS $Revision: 1.21 $
-- > CVS $Revision: 1.22 $
--
-- This module prints a CFG as a Nuance GSL 2.0 grammar.
--
@@ -26,13 +26,14 @@ import GF.Formalism.Utilities (Symbol(..))
import GF.Conversion.Types
import GF.Infra.Print
import GF.Infra.Option
import GF.Probabilistic.Probabilistic (Probs)
import Data.Char (toUpper,toLower)
gslPrinter :: Ident -- ^ Grammar name
-> Options -> CGrammar -> String
gslPrinter name opts cfg = prGSL srg ""
where srg = makeSRG name opts cfg
-> Options -> Maybe Probs -> CGrammar -> String
gslPrinter name opts probs cfg = prGSL srg ""
where srg = makeSRG name opts probs cfg
prGSL :: SRG -> ShowS
prGSL (SRG{grammarName=name,startCat=start,origStartCat=origStart,rules=rs})
@@ -46,8 +47,9 @@ prGSL (SRG{grammarName=name,startCat=start,origStartCat=origStart,rules=rs})
prRule (SRGRule cat origCat rhs) =
showString "; " . prtS origCat . nl
. prCat cat . sp . wrap "[" (unwordsS (map prAlt rhs)) "]" . nl
prAlt rhs = wrap "(" (unwordsS (map prSymbol rhs')) ")"
where rhs' = rmPunct rhs
-- FIXME: use the probability
prAlt (SRGAlt mp rhs) = wrap "(" (unwordsS (map prSymbol rhs')) ")"
where rhs' = rmPunct rhs
prSymbol (Cat c) = prCat c
prSymbol (Tok t) = wrap "\"" (showString (showToken t)) "\""
-- GSL requires an upper case letter in category names