{- |

Module : $Header$

Description : Central datastructures for development graphs

Copyright : (c) Till Mossakowski, Uni Bremen 2002-2006

License : GPLv2 or higher

Maintainer : till@informatik.uni-bremen.de

Stability : provisional

Portability : non-portable(Logic)

Fixed CASL signature needed for translation of CommonLogic to CASL

-}

module CommonLogic.CASLSig where

import qualified CASL.Sign as CSign

import qualified Driver.AnaLib as AnaLib

import qualified Driver.Options as Options

import qualified Data.Map as Map

import qualified System.IO.Unsafe as SysUnsafe

import qualified Static.DevGraph as DevGraph

import qualified Logic.Grothendieck as Grothendieck

import qualified Common.ExtSign as ExtSign

import qualified Logic.Coerce as Coerce

import qualified CASL.Logic_CASL as CASL

baseCASLSig :: CSign.CASLSign

baseCASLSig = sig

where Just (_,lib) = SysUnsafe.unsafePerformIO $ AnaLib.anaLib Options.defaultHetcatsOpts "CommonLogic/CommonLogic.casl"

dgraph = head $ Map.elems lib

gsig = head $ Map.elems $ DevGraph.sigMap dgraph

Just esig = case gsig of

Grothendieck.G_sign lid extsign _

-> Coerce.coerceSign lid CASL.CASL "error: CommonoLogic.CASLSig" extsign

ExtSign.ExtSign sig _ = esig