{- |

Module : $Header$

Description : Import data generated by hol2hets into a DG

Copyright : (c) Jonathan von Schroeder, DFKI GmbH 2010

License : GPLv2 or higher, see LICENSE.txt

Maintainer : jonathan.von_schroeder@dfki.de

Stability : experimental

Portability : portable

-}

module HolLight.HolLight2DG where

import Static.GTheory

import Static.DevGraph

import Static.History

import Static.ComputeTheory

import Logic.Prover

import Logic.ExtSign

import Logic.Grothendieck

import Common.LibName

--import Common.Result

import Common.AS_Annotation

import HolLight.Sign

import HolLight.Sentence

import HolLight.Term

import HolLight.Logic_HolLight

import Driver.Options

import qualified Data.Map as Map

import qualified Data.Set as Set

importData :: FilePath -> IO ((Sign,[Sentence]))

importData fp = do

s <- readFile fp

let (tps,ts) = (read s) :: ([HolType], [(String,Term)])

let sg = Sign {

types = Set.fromList tps }

let sens = map (\(n,t) -> Sentence { name = n, term = t, proof = Nothing }) ts

return (sg, sens)

anaHolLightFile :: HetcatsOpts -> FilePath -> IO (Maybe (LibName, LibEnv))

anaHolLightFile _opts path = do

(sig, sens) <- importData path

let gt = G_theory HolLight (makeExtSign HolLight sig) startSigId

(toThSens $ map (makeNamed "") sens) startThId

labelK = newInfoNodeLab

emptyNodeName

(newNodeInfo DGEmpty)

gt

k = getNewNodeDG emptyDG

insN = [InsertNode (k, labelK)]

newDG = changesDGH emptyDG insN

ln = emptyLibName path

le = Map.insert ln newDG Map.empty

labCh = [SetNodeLab labelK (k, labelK

{ globalTheory = computeLabelTheory le newDG

(k, labelK) })]

newDG1 = changesDGH newDG labCh

le' = Map.insert ln newDG1 le

return (Just (ln, le'))

-- data SenInfo = SenInfo Int Bool [Int] String deriving (Read,Show)

-- term_sig :: Term -> Sign

-- term_sig (Var s _) = Sign (Set.singleton s)

-- term_sig (Comb t1 t2) = sigUnion (term_sig t1) (term_sig t2)

-- term_sig (Abs t1 t2) = sigUnion (term_sig t1) (term_sig t2)

-- term_sig _ = Sign Set.empty

-- anaHol2HetsFile :: HetcatsOpts -> FilePath -> IO (Maybe (LibName, LibEnv))

-- anaHol2HetsFile _ fp = do

-- s <- readFile fp

-- let s' = (read s) :: [(Term,SenInfo)]

-- let (dg,lnks,m) = foldl (\(dg,ls,mp) (t,SenInfo id axiom inc name) ->

-- let gt = G_theory HolLight (makeExtSign HolLight (term_sig t)) startSigId (toThSens [makeNamed name (Sentence name t Nothing)]) startThId in

-- let (n,dg') = insGTheory dg (NodeName (mkSimpleId name) "" 0 []) DGEmpty gt in

-- (dg',ls++(Prelude.map (\i -> (i,n)) inc),Map.insert id (n) mp)

-- ) (emptyDG,[],Map.empty) s'

-- let dg' = foldl (\d (i,n) ->

-- let n1 = case Map.lookup i m of

-- Just s -> s

-- Nothing -> error "encountered internal error while importing data exported from Hol Light" in

-- let incl = subsig_inclusion HolLight (case n1 of (NodeSig _ s) -> case s of (G_sign _ s' _) -> case s' of (ExtSign s'' _) -> s'') (case n1 of (NodeSig _ s) -> case s of (G_sign _ s' _) -> case s' of (ExtSign s'' _) -> s'') in

-- let gm = case maybeResult incl of

-- Nothing -> error "encountered an internal error importing data exported from Hol Light"

-- Just inc -> gEmbed $ mkG_morphism HolLight inc in

-- insLink d gm globalDef TEST (getNode n1) (getNode n)

-- ) dg lnks

-- let ln = emptyLibName fp

-- lib = Map.singleton ln $

-- computeDGraphTheories Map.empty dg

-- return $ Just (ln, lib)