{- |

Module : $Header$

Copyright : (c) Klaus L�ttich, Uni Bremen 2002-2004

Licence : similar to LGPL, see HetCATS/LICENCE.txt or LIZENZ.txt

Maintainer : hets@tzi.de

Stability : provisional

Portability : portable

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

Also the instances for Syntax an Category.

-}

module CASL.Logic_CASL(CASL(CASL), CASLFORMULA, CASLSign, CASLMor,

CASLBasicSpec) where

import CASL.AS_Basic_CASL

import CASL.LaTeX_CASL

import CASL.Parse_AS_Basic

import CASL.SymbolParser

import CASL.MapSentence

import Common.AS_Annotation

import Common.AnnoState(emptyAnnos)

import Common.Lib.Parsec

import Logic.Logic

import Common.Lexer((<<))

import CASL.ATC_CASL

import CASL.Sublogic

import CASL.Sign

import CASL.StaticAna

import CASL.Morphism

import CASL.SymbolMapAnalysis

data CASL = CASL deriving Show

instance Language CASL -- default definition is okay

type CASLBasicSpec = BASIC_SPEC () () ()

type CASLSign = Sign () ()

type CASLMor = Morphism () () ()

type CASLFORMULA = FORMULA ()

instance Category CASL CASLSign CASLMor

where

-- ide :: id -> object -> morphism

ide CASL = idMor

-- comp :: id -> morphism -> morphism -> Maybe morphism

comp CASL = compose

-- dom, cod :: id -> morphism -> object

dom CASL = msource

cod CASL = mtarget

-- legal_obj :: id -> object -> Bool

legal_obj CASL = legalSign

-- legal_mor :: id -> morphism -> Bool

legal_mor CASL = legalMor

-- abstract syntax, parsing (and printing)

instance Syntax CASL CASLBasicSpec

SYMB_ITEMS SYMB_MAP_ITEMS

where

parse_basic_spec CASL = Just basicSpec

parse_symb_items CASL = Just symbItems

parse_symb_map_items CASL = Just symbMapItems

-- lattices (for sublogics)

instance LatticeWithTop CASL_Sublogics where

-- meet, join :: l -> l -> l

meet = CASL.Sublogic.sublogics_min

join = CASL.Sublogic.sublogics_max

-- top :: l

top = CASL.Sublogic.top

-- CASL logic

instance Sentences CASL CASLFORMULA () CASLSign CASLMor Symbol where

map_sen CASL = mapSen

parse_sentence CASL = Just

( \ _sign str ->

case runParser (aFormula << eof) emptyAnnos "" str of

Right x -> return $ item x

Left err -> fail $ show err )

sym_of CASL = symOf

symmap_of CASL = morphismToSymbMap

sym_name CASL = symName

provers CASL = []

cons_checkers CASL = []

instance StaticAnalysis CASL CASLBasicSpec CASLFORMULA ()

SYMB_ITEMS SYMB_MAP_ITEMS

CASLSign

CASLMor

Symbol RawSymbol where

basic_analysis CASL = Just $ basicAnalysis

(const id) (const id) return

stat_symb_map_items CASL = statSymbMapItems

stat_symb_items CASL = statSymbItems

-- ensures_amalgamability :: id

-- -> (Diagram CASLSign CASLMor, Node, CASLSign, LEdge CASLMor, CASLMor)

-- -> Result (Diagram CASLSign CASLMor)

ensures_amalgamability CASL _ = fail "ensures_amalgamability nyi" -- ???

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

symbol_to_raw CASL = symbolToRaw

id_to_raw CASL = idToRaw

matches CASL = CASL.Morphism.matches

empty_signature CASL = emptySign ()

signature_union CASL sigma1 sigma2 =

return $ addSig sigma1 sigma2

morphism_union CASL = morphismUnion

final_union CASL = finalUnion

is_subsig CASL = isSubSig

inclusion CASL = sigInclusion

cogenerated_sign CASL = cogeneratedSign

generated_sign CASL = generatedSign

induced_from_morphism CASL = inducedFromMorphism

induced_from_to_morphism CASL = inducedFromToMorphism

instance Logic CASL CASL.Sublogic.CASL_Sublogics

CASLBasicSpec CASLFORMULA SYMB_ITEMS SYMB_MAP_ITEMS

CASLSign

CASLMor

Symbol RawSymbol () where

sublogic_names CASL = CASL.Sublogic.sublogics_name

all_sublogics CASL = CASL.Sublogic.sublogics_all

data_logic CASL = Nothing

is_in_basic_spec CASL = CASL.Sublogic.in_basic_spec

is_in_sentence CASL = CASL.Sublogic.in_sentence

is_in_symb_items CASL = CASL.Sublogic.in_symb_items

is_in_symb_map_items CASL = CASL.Sublogic.in_symb_map_items

is_in_sign CASL = CASL.Sublogic.in_sign

is_in_morphism CASL = CASL.Sublogic.in_morphism

is_in_symbol CASL = CASL.Sublogic.in_symbol

min_sublogic_basic_spec CASL = CASL.Sublogic.sl_basic_spec

min_sublogic_sentence CASL = CASL.Sublogic.sl_sentence

min_sublogic_symb_items CASL = CASL.Sublogic.sl_symb_items

min_sublogic_symb_map_items CASL = CASL.Sublogic.sl_symb_map_items

min_sublogic_sign CASL = CASL.Sublogic.sl_sign

min_sublogic_morphism CASL = CASL.Sublogic.sl_morphism

min_sublogic_symbol CASL = CASL.Sublogic.sl_symbol

proj_sublogic_basic_spec CASL = CASL.Sublogic.pr_basic_spec

proj_sublogic_symb_items CASL = CASL.Sublogic.pr_symb_items

proj_sublogic_symb_map_items CASL = CASL.Sublogic.pr_symb_map_items

proj_sublogic_sign CASL = CASL.Sublogic.pr_sign

proj_sublogic_morphism CASL = CASL.Sublogic.pr_morphism

proj_sublogic_epsilon CASL = CASL.Sublogic.pr_epsilon

proj_sublogic_symbol CASL = CASL.Sublogic.pr_symbol