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authorkrasimir <krasimir@chalmers.se>2009-12-13 18:50:29 +0000
committerkrasimir <krasimir@chalmers.se>2009-12-13 18:50:29 +0000
commitf85232947e74ee7ef8c7b0ad2338212e7e68f1be (patch)
tree667b886a5e3a4b026a63d4e3597f32497d824761 /src/GF/Grammar/Values.hs
parentd88a865faff59c98fc91556ff8700b10ee5f2df8 (diff)
reorganize the directories under src, and rescue the JavaScript interpreter from deprecated
Diffstat (limited to 'src/GF/Grammar/Values.hs')
-rw-r--r--src/GF/Grammar/Values.hs96
1 files changed, 0 insertions, 96 deletions
diff --git a/src/GF/Grammar/Values.hs b/src/GF/Grammar/Values.hs
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-----------------------------------------------------------------------
--- |
--- Module : Values
--- Maintainer : AR
--- Stability : (stable)
--- Portability : (portable)
---
--- > CVS $Date: 2005/04/21 16:22:32 $
--- > CVS $Author: bringert $
--- > CVS $Revision: 1.7 $
---
--- (Description of the module)
------------------------------------------------------------------------------
-
-module GF.Grammar.Values (-- * values used in TC type checking
- Exp, Val(..), Env,
- -- * annotated tree used in editing
---Z Tree, TrNode(..), Atom(..),
- Binds, Constraints, MetaSubst,
- -- * for TC
- valAbsInt, valAbsFloat, valAbsString, vType,
- isPredefCat,
- eType,
---Z tree2exp, loc2treeFocus
- ) where
-
-import GF.Data.Operations
----Z import GF.Data.Zipper
-
-import GF.Infra.Ident
-import GF.Grammar.Grammar
-import GF.Grammar.Predef
-
--- values used in TC type checking
-
-type Exp = Term
-
-data Val = VGen Int Ident | VApp Val Val | VCn QIdent | VRecType [(Label,Val)] | VType | VClos Env Exp
- deriving (Eq,Show)
-
-type Env = [(Ident,Val)]
-
-{-
--- annotated tree used in editing
-
-type Tree = Tr TrNode
-
-newtype TrNode = N (Binds,Atom,Val,(Constraints,MetaSubst),Bool)
- deriving (Eq,Show)
-
-data Atom =
- AtC Fun | AtM MetaId | AtV Ident | AtL String | AtI Integer | AtF Double
- deriving (Eq,Show)
--}
-type Binds = [(Ident,Val)]
-type Constraints = [(Val,Val)]
-type MetaSubst = [(MetaId,Val)]
-
-
--- for TC
-
-valAbsInt :: Val
-valAbsInt = VCn (cPredefAbs, cInt)
-
-valAbsFloat :: Val
-valAbsFloat = VCn (cPredefAbs, cFloat)
-
-valAbsString :: Val
-valAbsString = VCn (cPredefAbs, cString)
-
-vType :: Val
-vType = VType
-
-eType :: Exp
-eType = Sort cType
-
-{-
-tree2exp :: Tree -> Exp
-tree2exp (Tr (N (bi,at,_,_,_),ts)) = foldr Abs (foldl App at' ts') bi' where
- at' = case at of
- AtC (m,c) -> Q m c
- AtV i -> Vr i
- AtM m -> Meta m
- AtL s -> K s
- AtI s -> EInt s
- AtF s -> EFloat s
- bi' = map fst bi
- ts' = map tree2exp ts
-
-loc2treeFocus :: Loc TrNode -> Tree
-loc2treeFocus (Loc (Tr (a,ts),p)) =
- loc2tree (Loc (Tr (mark a, map (mapTr nomark) ts), mapPath nomark p))
- where
- (mark, nomark) = (\(N (a,b,c,d,_)) -> N(a,b,c,d,True),
- \(N (a,b,c,d,_)) -> N(a,b,c,d,False))
--}