{-# LANGUAGE MultiParamTypeClasses #-}
{- |
Module : ./Maude/Logic_Maude.hs
Description : Instance of class Logic for Maude
Copyright : (c) Martin Kuehl, Uni Bremen 2008
License : GPLv2 or higher, see LICENSE.txt
Maintainer : mkhl@informatik.uni-bremen.de
Stability : experimental
Portability : non-portable (imports Logic.Logic)
Instance of class Logic for Maude. See <http://maude.cs.uiuc.edu/>
-}
module Maude.Logic_Maude where
import Logic.Logic
import Common.Doc
import Common.DocUtils
import Maude.AS_Maude (MaudeText (..))
import Maude.Parse (mStuff)
import Maude.Symbol (Symbol)
import Maude.Sentence (Sentence)
import Maude.Sign (Sign)
import Maude.Morphism (Morphism)
import qualified Maude.Symbol as Symbol
import qualified Maude.Sign as Sign
import qualified Maude.Morphism as Morphism
import Maude.ATC_Maude ()
import Maude.Shellout
import Common.AS_Annotation
import Common.ExtSign
import Data.Monoid
import System.IO.Unsafe
-- | Lid for Maude
data Maude = Maude
deriving (Show, Eq)
-- | Instance of Language for Maude
instance Language Maude where
description _ = unlines
[ "Maude - A High-Performance Rewriting Logic Framework"
, "This logic is rewriting logic, a logic of concurrent change that"
, "can naturally deal with state and with concurrent computations."
, "For an overview of Maude see" ++
" <http://maude.cs.uiuc.edu/overview.html>."
, "For information about rewriting logic see" ++
" <http://maude.cs.uiuc.edu/rwl.html>."
, "For information about the Maude project see" ++
" <http://maude.cs.uiuc.edu/>." ]
-- | Instance of Category for Maude
instance Category Sign Morphism where
ide = Morphism.identity
dom = Morphism.source
cod = Morphism.target
composeMorphisms = Morphism.compose
inverse = Morphism.inverse
isInclusion = Morphism.isInclusion
legal_mor = Morphism.isLegal
-- | Instance of Sentences for Maude
instance Sentences Maude Sentence Sign Morphism Symbol where
-- sentences --
map_sen Maude = Morphism.translateSentence
simplify_sen Maude = Sign.simplifySentence
-- symbols --
sym_name Maude = Symbol.toId
symKind Maude = show . pretty . Symbol.sym_kind
sym_of Maude = singletonList . Sign.symbols
symmap_of Maude = Morphism.symbolMap
instance Monoid MaudeText where
mempty = MaudeText ""
mappend (MaudeText l1) (MaudeText l2) = MaudeText
. unlines $ lines l1 ++ lines l2
-- | Instance of Syntax for Maude
instance Syntax Maude MaudeText Symbol () () where
parse_basic_spec Maude = Just (\ _ -> fmap MaudeText mStuff)
{- parse_symb_items
parse_symb_map_items -}
-- | Instance of StaticAnalysis for Maude
instance StaticAnalysis Maude
MaudeText Sentence () () Sign Morphism Symbol Symbol
where
-- static analysis --
basic_analysis Maude = let
analyze (spec, sign, _) = let
(rsig, sens) = unsafePerformIO $ basicAnalysis sign spec
in return (spec, mkExtSign rsig, map (makeNamed "") sens)
in Just analyze
{- stat_symb_map_items
stat_symb_items
amalgamation --
ensures_amalgamability
signature_colimit
qualify
symbols and raw symbols --
symbol_to_raw
id_to_raw
matches
operations on signatures and morphisms -- -}
is_subsig Maude = Sign.isSubsign
empty_signature Maude = Sign.empty
signature_union Maude sign1 sign2 = return $ Sign.union sign1 sign2
intersection Maude sign1 sign2 = return $ Sign.intersection sign1 sign2
-- final_union
morphism_union Maude mor1 mor2 = return $ Morphism.union mor1 mor2
subsig_inclusion Maude src tgt = return $ Morphism.inclusion src tgt
{- generated_sign
cogenerated_sign
induced_from_morphism
induced_from_to_morphism
is_transportable
is_injective
theory_to_taxonomy -}
-- | Instance of Logic for Maude
instance Logic Maude
() MaudeText Sentence () () Sign Morphism Symbol Symbol ()
where
stability Maude = Experimental
{- data_logic
top_sublogic
all_sublogics
proj_sublogic_epsilon
provers --
provers
cons_checkers
conservativityCheck -}
empty_proof_tree Maude = ()
instance LogicalFramework Maude
() MaudeText Sentence () () Sign Morphism Symbol Symbol ()