{- |

Module : $Header$

Description : instance of the class Logic for ConstraintCASL

Copyright : (c) Uni Bremen 2002-2007

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

Maintainer : till@informatik.uni-bremen.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 ConstraintCASL.Logic_ConstraintCASL

( module ConstraintCASL.Logic_ConstraintCASL

, CASLSign

, ConstraintCASLMor)

where

import Common.AS_Annotation

import Common.Lexer((<<))

import Text.ParserCombinators.Parsec

import Logic.Logic

import ConstraintCASL.AS_ConstraintCASL

import ConstraintCASL.Formula

import ConstraintCASL.StaticAna

import ConstraintCASL.ATC_ConstraintCASL()

import ConstraintCASL.Print_AS()

import CASL.AS_Basic_CASL

import CASL.Parse_AS_Basic

import CASL.ToDoc()

import CASL.SymbolParser

import CASL.MapSentence

import CASL.ATC_CASL()

import CASL.Sublogic

import CASL.Sign

import CASL.Morphism

import CASL.SymbolMapAnalysis

import CASL.Logic_CASL

data ConstraintCASL = ConstraintCASL deriving Show

instance Language ConstraintCASL where

description _ =

"ConstraintCASL - a restriction of CASL to constraint\

\formulas over predicates"

instance Syntax ConstraintCASL ConstraintCASLBasicSpec

SYMB_ITEMS SYMB_MAP_ITEMS

where

parse_basic_spec ConstraintCASL = Just $ basicSpec constraintKeywords

parse_symb_items ConstraintCASL = Just $ symbItems []

parse_symb_map_items ConstraintCASL = Just $ symbMapItems []

-- lattices (for sublogics) is missing

instance Sentences ConstraintCASL ConstraintCASLFORMULA

ConstraintCASLSign ConstraintCASLMor Symbol where

map_sen ConstraintCASL m = return . mapSen (\ _ -> id) m

parse_sentence ConstraintCASL = Just (fmap item (aFormula [] << eof))

sym_of ConstraintCASL = symOf

symmap_of ConstraintCASL = morphismToSymbMap

sym_name ConstraintCASL = symName

simplify_sen ConstraintCASL =

error "simplify_sen ConstraintCASL nyi"

instance StaticAnalysis ConstraintCASL

ConstraintCASLBasicSpec ConstraintCASLFORMULA

SYMB_ITEMS SYMB_MAP_ITEMS

ConstraintCASLSign

ConstraintCASLMor

Symbol RawSymbol where

basic_analysis ConstraintCASL = Just basicConstraintCASLAnalysis

stat_symb_map_items ConstraintCASL = statSymbMapItems

stat_symb_items ConstraintCASL = statSymbItems

ensures_amalgamability ConstraintCASL _ =

error "ConstraintCASL.ensures_amalgamability not yet implemented"

--ensuresAmalgamability opts diag sink desc

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

symbol_to_raw ConstraintCASL = symbolToRaw

id_to_raw ConstraintCASL = idToRaw

matches ConstraintCASL = CASL.Morphism.matches

is_transportable ConstraintCASL = isSortInjective

empty_signature ConstraintCASL = emptySign ()

signature_union ConstraintCASL s = return . addSig const s

morphism_union ConstraintCASL = morphismUnion (const id) const

final_union ConstraintCASL = finalUnion const

inclusion ConstraintCASL = sigInclusion () trueC const

cogenerated_sign ConstraintCASL = cogeneratedSign ()

generated_sign ConstraintCASL = generatedSign ()

induced_from_morphism ConstraintCASL = inducedFromMorphism ()

induced_from_to_morphism ConstraintCASL =

inducedFromToMorphism () trueC const

theory_to_taxonomy ConstraintCASL =

error "theory_to_taxonomy ConstraintCASL nyi" -- convTaxo

instance MinSL () ConstraintFORMULA where

minSL _ = bottom

instance ProjForm () ConstraintFORMULA where

projForm _ = Just . ExtFORMULA

instance Logic ConstraintCASL CASL_Sublogics

ConstraintCASLBasicSpec ConstraintCASLFORMULA

SYMB_ITEMS SYMB_MAP_ITEMS

ConstraintCASLSign

ConstraintCASLMor

Symbol RawSymbol () where

stability _ = Experimental

proj_sublogic_epsilon ConstraintCASL = pr_epsilon ()

all_sublogics _ = sublogics_all [()]

empty_proof_tree _ = ()