{- |

Module : $Header$

Description : the incomplete Logic instance for VSE

Copyright : (c) C. Maeder, DFKI 2008

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

Maintainer : Christian.Maeder@dfki.de

Stability : provisional

Portability : non-portable (via Logic.Logic)

morphisms and symbols need to be extended, too

-}

module VSE.Logic_VSE where

import CASL.AS_Basic_CASL

import CASL.Sign

import CASL.Morphism

import CASL.MapSentence

import CASL.SymbolMapAnalysis

import CASL.Parse_AS_Basic

import CASL.SymbolParser

import CASL.SimplifySen

import VSE.As

import VSE.Parse

import VSE.Ana

import VSE.ATC_VSE ()

import Logic.Logic

import CASL.Logic_CASL ()

data VSE = VSE deriving Show

instance Language VSE where

description _ =

"VSE extends CASL by modal operators and programs."

type VSEBasicSpec = BASIC_SPEC () Procdecls Dlformula

type VSESign = Sign Dlformula Procs

type VSEMor = Morphism Dlformula Procs ()

instance Syntax VSE VSEBasicSpec SYMB_ITEMS SYMB_MAP_ITEMS where

parse_basic_spec VSE = Just $ basicSpec reservedWords

parse_symb_items VSE = Just $ symbItems reservedWords

parse_symb_map_items VSE = Just $ symbMapItems reservedWords

instance Sentences VSE Sentence VSESign VSEMor Symbol where

map_sen VSE m = return . mapSen mapDlformula m

parse_sentence VSE = Nothing

sym_of VSE = symOf

symmap_of VSE = morphismToSymbMap

sym_name VSE = symName

simplify_sen VSE = simplifySen minExpForm simpDlformula

instance StaticAnalysis VSE VSEBasicSpec Sentence

SYMB_ITEMS SYMB_MAP_ITEMS

VSESign

VSEMor

Symbol RawSymbol where

basic_analysis VSE = Just $ basicAna

stat_symb_map_items VSE = statSymbMapItems

stat_symb_items VSE = statSymbItems

ensures_amalgamability VSE _ =

fail "VSE: ensures_amalgamability nyi" -- ???

sign_to_basic_spec VSE _sigma _sens = Basic_spec [] -- ???

symbol_to_raw VSE = symbolToRaw

id_to_raw VSE = idToRaw

matches VSE = CASL.Morphism.matches

empty_signature VSE = emptySign emptyProcs

signature_union VSE s = return . addSig unionProcs s

morphism_union VSE = morphismUnion (const id) unionProcs

final_union VSE = finalUnion unionProcs

inclusion VSE = sigInclusion () isSubProcsMap diffProcs

cogenerated_sign VSE = cogeneratedSign () isSubProcsMap

generated_sign VSE = generatedSign () isSubProcsMap

induced_from_morphism VSE = inducedFromMorphism () isSubProcsMap

induced_from_to_morphism VSE =

inducedFromToMorphism () isSubProcsMap diffProcs

instance Logic VSE ()

VSEBasicSpec Sentence SYMB_ITEMS SYMB_MAP_ITEMS

VSESign

VSEMor

Symbol RawSymbol () where

stability _ = Unstable

empty_proof_tree _ = ()