{- |

Module : $Header$

Copyright : (c) Till Mossakowski, Uni Bremen 2002-2005

License : similar to LGPL, see HetCATS/LICENSE.txt or LIZENZ.txt

Maintainer : till@tzi.de

Stability : provisional

Portability : portable

Coding out subsorting, lifted tot eh level of CoCASL

-}

module Comorphisms.CoPCFOL2CoCFOL where

import Logic.Logic

import Logic.Comorphism

import Common.Id

import qualified Common.Lib.Map as Map

import qualified Common.Lib.Set as Set

import qualified Common.Lib.Rel as Rel

import Common.AS_Annotation

import Data.List

-- CoCASL

import CoCASL.Logic_CoCASL

import CoCASL.CoCASLSign

import CoCASL.AS_CoCASL

import CoCASL.StatAna

import qualified CoCASL.Sublogic

import CASL.AS_Basic_CASL

import CASL.Morphism

import CASL.Sublogic

import CASL.Simplify

import Comorphisms.PCFOL2CFOL

-- | The identity of the comorphism

data CoPCFOL2CoCFOL = CoPCFOL2CoCFOL deriving (Show)

instance Language CoPCFOL2CoCFOL -- default definition is okay

instance Comorphism CoPCFOL2CoCFOL

CoCASL CoCASL.Sublogic.CoCASL_Sublogics

C_BASIC_SPEC CoCASLFORMULA SYMB_ITEMS SYMB_MAP_ITEMS

CSign

CoCASLMor

CASL.Morphism.Symbol CASL.Morphism.RawSymbol ()

CoCASL CoCASL.Sublogic.CoCASL_Sublogics

C_BASIC_SPEC CoCASLFORMULA SYMB_ITEMS SYMB_MAP_ITEMS

CSign

CoCASLMor

CASL.Morphism.Symbol CASL.Morphism.RawSymbol () where

sourceLogic CoPCFOL2CoCFOL = CoCASL

sourceSublogic CoPCFOL2CoCFOL =

CoCASL.Sublogic.CoCASL_SL

{ CoCASL.Sublogic.has_co = True,

CoCASL.Sublogic.casl =

CASL_SL { has_sub = False,

has_part = True,

has_cons = True,

has_eq = True,

has_pred = True,

which_logic = FOL

}

}

targetLogic CoPCFOL2CoCFOL = CoCASL

targetSublogic CoPCFOL2CoCFOL =

CoCASL.Sublogic.CoCASL_SL

{ CoCASL.Sublogic.has_co = True,

CoCASL.Sublogic.casl =

CASL_SL { has_sub = False,

has_part = False, -- partiality is coded out

has_cons = True,

has_eq = True,

has_pred = True,

which_logic = FOL

}

}

map_theory CoPCFOL2CoCFOL = mkTheoryMapping ( \ sig ->

let e = sig2FOL sig in return (e, generateFOLAxioms sig))

(map_sentence CoPCFOL2CoCFOL)

map_morphism CoPCFOL2CoCFOL m = return m

{ msource = sig2FOL $ msource m

, mtarget = sig2FOL $ mtarget m

, fun_map = Map.map (\ (i, _) -> (i, Total)) $

fun_map m }

map_sentence CoPCFOL2CoCFOL sig =

return . simplifyFormula id . totalizeFormula (sortsWithBottom sig) id

map_symbol CoPCFOL2CoCFOL s =

Set.singleton s { symbType = totalizeSymbType $ symbType s }