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|
----------------------------------------------------------------------
-- |
-- Module : GFC
-- Maintainer : AR
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/04/21 16:21:22 $
-- > CVS $Author: bringert $
-- > CVS $Revision: 1.12 $
--
-- canonical GF. AR 10\/9\/2002 -- 9\/5\/2003 -- 21\/9
-----------------------------------------------------------------------------
module GF.Canon.GFC (Context,
CanonGrammar,
CanonModInfo,
CanonModule,
CanonAbs,
Info(..),
Printname,
prPrintnamesGrammar,
mapInfoTerms,
setFlag,
flagIncomplete,
isIncompleteCanon,
hasFlagCanon,
flagCanon
) where
import GF.Canon.AbsGFC
import GF.Canon.PrintGFC
import qualified GF.Grammar.Abstract as A
import GF.Infra.Ident
import GF.Infra.Option
import GF.Data.Zipper
import GF.Data.Operations
import qualified GF.Infra.Modules as M
import Data.Char
import Control.Arrow (first)
type Context = [(Ident,Exp)]
type CanonGrammar = M.MGrammar Ident Flag Info
type CanonModInfo = M.ModInfo Ident Flag Info
type CanonModule = (Ident, CanonModInfo)
type CanonAbs = M.Module Ident Option Info
data Info =
AbsCat A.Context [A.Fun]
| AbsFun A.Type A.Term
| AbsTrans A.Term
| ResPar [ParDef]
| ResOper CType Term -- ^ global constant
| CncCat CType Term Printname
| CncFun CIdent [ArgVar] Term Printname
| AnyInd Bool Ident
deriving (Show)
type Printname = Term
mapInfoTerms :: (Term -> Term) -> Info -> Info
mapInfoTerms f i = case i of
ResOper x a -> ResOper x (f a)
CncCat x a y -> CncCat x (f a) y
CncFun x y a z -> CncFun x y (f a) z
_ -> i
setFlag :: String -> String -> [Flag] -> [Flag]
setFlag n v fs = flagCanon n v : [f | f@(Flg (IC n') _) <- fs, n' /= n]
flagIncomplete :: Flag
flagIncomplete = flagCanon "incomplete" "true"
isIncompleteCanon :: CanonModule -> Bool
isIncompleteCanon = hasFlagCanon flagIncomplete
hasFlagCanon :: Flag -> CanonModule -> Bool
hasFlagCanon f (_,M.ModMod mo) = elem f $ M.flags mo
hasFlagCanon f _ = True ---- safe, useless
flagCanon :: String -> String -> Flag
flagCanon f v = Flg (identC f) (identC v)
-- for Ha-Jo 20/2/2005
prPrintnamesGrammar :: CanonGrammar -> String
prPrintnamesGrammar gr = unlines $ filter (not . null) [prPrint j |
(_,M.ModMod m) <- M.modules gr,
M.isModCnc m,
j <- tree2list $ M.jments m
]
where
prPrint j = case j of
(c,CncCat _ _ p) -> "printname cat" +++ A.prt_ c +++ "=" +++ A.prt_ p
(c,CncFun _ _ _ p) -> "printname fun" +++ A.prt_ c +++ "=" +++ A.prt_ p
_ -> []
|
