-- {-# OPTIONS -fno-warn-missing-methods #-}

{- |

Module : $Header$

Copyright : (c) Christian Maeder and Uni Bremen 2003

Licence : All rights reserved.

Maintainer : hets@tzi.de

Stability : experimental

Portability : non-portable (imports Logic.Logic)

Here is the place where the class Logic is instantiated for HasCASL.

Also the instances for Syntax an Category.

todo:

- writing real functions

-}

module HasCASL.Logic_HasCASL where

import HasCASL.As

import HasCASL.Le

import HasCASL.PrintLe

import HasCASL.AsToLe

import HasCASL.Symbol

import HasCASL.ParseItem

import Common.Result

import Logic.ParsecInterface

import Logic.Logic

import Common.AnnoState(emptyAnnos)

import Data.Dynamic

import Common.Lib.State

import HasCASL.Morphism

import Common.PrettyPrint

import CASL.ATC_CASL

import HasCASL.ATC_HasCASL

type HasCASL_Sublogics = ()

-- a dummy datatype for the LogicGraph and for identifying the right

-- instances

data HasCASL = HasCASL deriving (Show)

instance Language HasCASL -- default definition is okay

basicSpecTc, envTc, termTc :: TyCon

basicSpecTc = mkTyCon "HasCASL.BasicSpec"

envTc = mkTyCon "HasCASL.Env"

termTc = mkTyCon "HasCASL.Term"

instance Typeable BasicSpec where

typeOf _ = mkAppTy basicSpecTc []

instance Typeable Env where

typeOf _ = mkAppTy envTc []

instance Typeable Term where

typeOf _ = mkAppTy termTc []

-- abstract syntax, parsing (and printing)

instance Syntax HasCASL BasicSpec

SymbItems SymbMapItems

where

parse_basic_spec HasCASL = Just(toParseFun basicSpec emptyAnnos)

parse_symb_items HasCASL = Just(toParseFun symbItems emptyAnnos)

parse_symb_map_items HasCASL = Just(toParseFun symbMapItems

emptyAnnos)

instance Category HasCASL Env Morphism where

ide HasCASL e = ideMor e

comp HasCASL m1 m2 = Just $ compMor m1 m2

dom HasCASL m = msource m

cod HasCASL m = mtarget m

legal_obj HasCASL e = legalEnv e

legal_mor HasCASL m = legalMor m

instance Sentences HasCASL Term () Env Morphism Symbol

instance StaticAnalysis HasCASL BasicSpec Term ()

SymbItems SymbMapItems

Env

Morphism

Symbol RawSymbol where

basic_analysis HasCASL = Just basicAnalysis

signature_union HasCASL = merge

empty_signature HasCASL = initialEnv

induced_from_to_morphism HasCASL _ e1 e2 = return $ mkMorphism e1 e2

induced_from_morphism HasCASL _ e = return $ ideMor e

morphism_union HasCASL m1 m2 = morphismUnion m1 m2

cogenerated_sign HasCASL _ e = return $ ideMor e

stat_symb_map_items HasCASL = statSymbMapItems

stat_symb_items HasCASL = statSymbItems

symbol_to_raw HasCASL = symbolToRaw

id_to_raw HasCASL = idToRaw

matches HasCASL = matchSymb

sym_name HasCASL = symName

instance Logic HasCASL HasCASL_Sublogics

BasicSpec Term SymbItems SymbMapItems

Env

Morphism

Symbol RawSymbol ()