src/Tools/isac/Specify/step-specify.sml
author wneuper <Walther.Neuper@jku.at>
Mon, 31 Oct 2022 18:28:36 +0100
changeset 60585 b7071d1dd263
parent 60578 baf06b1b2aaa
child 60586 007ef64dbb08
permissions -rw-r--r--
rename fields in Probl_Def.T
     1 (* Title:  Specify/step-specify.sml
     2    Author: Walther Neuper 2019
     3    (c) due to copyright terms
     4 *)
     5 
     6 signature STEP_SPECIFY =
     7 sig
     8 (*val do_next: Step.specify_do_next requires LI.by_tactic, which is not yet known in Step_Specify*)
     9   val by_tactic_input: Tactic.input -> Calc.T -> string * Calc.state_post
    10   val by_tactic: Tactic.T -> Calc.T -> string * Calc.state_post
    11 
    12   val initialise: Proof.context -> Formalise.T ->
    13     term * term * References.T * O_Model.T * Proof.context
    14   val nxt_specify_init_calc: Proof.context -> Formalise.T -> Calc.T * State_Steps.T
    15 end
    16 
    17 (**)
    18 structure Step_Specify(**): STEP_SPECIFY(**) =
    19 struct
    20 (**)
    21 open Pos
    22 open Ctree
    23 open Specification
    24 
    25 fun by_tactic_input (tac as Tactic.Model_Problem) (pt, pos as (p, _)) =
    26     let
    27       val (oris, ospec, probl, spec, ctxt) = case get_obj I pt p of
    28         PblObj {origin = (oris, ospec, _), probl, spec, ctxt, ...} => (oris, ospec, probl, spec, ctxt)
    29       | _ => raise ERROR "by_tactic_input Model_Problem; uncovered case get_obj"
    30       val (_, pI, mI) = References.select_input ospec spec
    31       val mpc = (#ppc o MethodC.from_store ctxt) mI (* just for reuse I_Model.complete_method *)
    32       val {cas, model, ...} = Problem.from_store (Ctree.get_ctxt pt pos) pI
    33       val pbl = I_Model.init model (* fill in descriptions *)
    34       (*----------------if you think, this should be done by the Dialog 
    35        in the java front-end, search there for WN060225-modelProblem----*)
    36       val (pbl, met) = case cas of
    37         NONE => (pbl, [])
    38   		| _ => I_Model.complete_method (oris, mpc, model, probl)
    39       (*----------------------------------------------------------------*)
    40       val tac_ = Tactic.Model_Problem' (pI, pbl, met)
    41       val (pos,c,_,pt) = Specify_Step.add tac_ (Istate_Def.Uistate, ctxt) (pt, pos)
    42     in
    43       ("ok",([(tac, tac_, (pos, (Istate_Def.Uistate, ContextC.empty)))], c, (pt,pos)))
    44     end
    45   | by_tactic_input (Tactic.Add_Given ct) ptp = Specify.by_Add_ "#Given" ct ptp
    46   | by_tactic_input (Tactic.Add_Find  ct) ptp = Specify.by_Add_ "#Find"  ct ptp
    47   | by_tactic_input (Tactic.Add_Relation ct) ptp = Specify.by_Add_"#Relate" ct ptp
    48 
    49     (* called with MethodC.id_empty *)     
    50   | by_tactic_input (Tactic.Refine_Tacitly pI) (ptp as (pt, pos as (p, _))) =
    51     let 
    52       val (oris, dI, ctxt) = case get_obj I pt p of
    53         (PblObj {origin = (oris, (dI, _, _), _), ctxt, ...}) => (oris, dI, ctxt)
    54       | _ => raise ERROR "by_tactic_input Refine_Tacitly: uncovered case get_obj"
    55       val opt = Refine.refine_ori ctxt oris pI
    56     in 
    57       case opt of
    58 	      SOME pI' => 
    59 	        let
    60             val {solve_mets, ...} = Problem.from_store (Ctree.get_ctxt pt pos) pI'
    61 	          (*val pt = update_pbl pt p pbl ..done by Model_Problem*)
    62 	          val mI = if length solve_mets = 0 then MethodC.id_empty else hd solve_mets
    63 	          val (pos, c, _, pt) = 
    64 		          Specify_Step.add (Tactic.Refine_Tacitly' (pI, pI', dI, mI,(*pbl*)[])) (Istate_Def.Uistate, ctxt) (pt, pos)
    65 	        in
    66 	          ("ok", ([(Tactic.Refine_Tacitly pI, Tactic.Refine_Tacitly' (pI,pI',dI,mI,(*pbl*)[]),
    67 	              (pos, (Istate_Def.Uistate, ContextC.empty)))], c, (pt,pos)))
    68           end
    69 	    | NONE => ("failure", ([], [], ptp))
    70     end
    71   | by_tactic_input (Tactic.Refine_Problem pI) (ptp as (pt, pos as (p,_))) =
    72     let
    73       val (dI, dI', probl, ctxt) = case get_obj I pt p of
    74         PblObj {origin= (_, (dI, _, _), _), spec = (dI', _, _), probl, ctxt, ...} =>
    75           (dI, dI', probl, ctxt)
    76       | _ => raise ERROR "by_tactic_input Refine_Problem: uncovered case get_obj"
    77 	    val thy = if dI' = ThyC.id_empty then dI else dI'
    78     in 
    79       case Refine.problem (ThyC.get_theory thy) pI probl of
    80 	      NONE => ("failure", ([], [], ptp))
    81 	    | SOME rfd => 
    82 	      let 
    83           val (pos,c,_,pt) = Specify_Step.add (Tactic.Refine_Problem' rfd) (Istate_Def.Uistate, ctxt) (pt, pos)
    84 	      in
    85 	        ("ok", ([(Tactic.Refine_Problem pI, Tactic.Refine_Problem' rfd,
    86             (pos, (Istate_Def.Uistate, ContextC.empty)))], c, (pt,pos)))
    87         end
    88     end
    89   | by_tactic_input (Tactic.Specify_Problem pI) (pt, pos as (p, _)) =
    90     let
    91       val (oris, dI, dI', pI', probl, ctxt) = case get_obj I pt p of
    92         PblObj {origin = (oris, (dI,_,_),_), spec = (dI',pI',_), probl, ctxt, ...} =>
    93           (oris, dI, dI', pI', probl, ctxt)
    94       | _ => raise ERROR ""
    95 	    val thy = ThyC.get_theory_PIDE ctxt (if dI' = ThyC.id_empty then dI else dI');
    96       val {model, where_, where_rls,...} = Problem.from_store (Ctree.get_ctxt pt pos) pI
    97 	    val pbl = 
    98 	      if pI' = Problem.id_empty andalso pI = Problem.id_empty
    99 	      then (false, (I_Model.init model, []))
   100 	      else M_Match.match_itms_oris thy probl (model, where_, where_rls) oris
   101 	      (*FIXXXME~~~~~~~~~~~~~~~: take pbl and compare with new pI WN.8.03*)
   102 	    val (c, pt) =
   103 	      case Specify_Step.add (Tactic.Specify_Problem' (pI, pbl)) (Istate_Def.Uistate, ctxt) (pt, pos) of
   104   	      ((_, Pbl), c, _, pt) => (c, pt)
   105   	    | _ => raise ERROR ""
   106     in
   107       ("ok", ([(Tactic.Specify_Problem pI, Tactic.Specify_Problem' (pI, pbl),
   108         (pos, (Istate_Def.Uistate, ContextC.empty)))], c, (pt, pos)))
   109     end
   110   | by_tactic_input (Tactic.Specify_Method id) (pt, pos) =
   111     let
   112       val (o_model, ctxt, i_model) = Specify_Step.complete_for id (pt, pos)
   113       val (pos, _, _, pt) = Specify_Step.add (Tactic.Specify_Method' (id, o_model, i_model))
   114         (Istate_Def.Uistate, ctxt) (pt, pos)
   115     in
   116       ("ok", ([(Tactic.Specify_Method id, Tactic.Specify_Method' (id, o_model, i_model),
   117         (pos, (Istate_Def.Uistate, ContextC.empty)))], [], (pt, pos)))
   118     end    
   119   | by_tactic_input (Tactic.Specify_Theory dI) (pt, pos as (_, Pbl)) =
   120     let
   121       val ctxt = get_ctxt pt pos
   122 	    val (pos, c, _, pt) =            
   123 	      Specify_Step.add (Tactic.Specify_Theory' dI)  (Istate_Def.Uistate, ctxt) (pt, pos)
   124     in (*FIXXXME: check if pbl can still be parsed*)
   125 	    ("ok", ([(Tactic.Specify_Theory dI, Tactic.Specify_Theory' dI,
   126         (pos, (Istate_Def.Uistate, ctxt)))], c, (pt, pos)))
   127     end
   128   | by_tactic_input (Tactic.Specify_Theory dI) (pt, pos as (_, Met)) =
   129     let
   130       val ctxt = get_ctxt pt pos
   131 	    val (pos, c, _, pt) = Specify_Step.add (Tactic.Specify_Theory' dI) (Istate_Def.Uistate, ctxt) (pt, pos)
   132     in  (*FIXXXME: check if met can still be parsed*)
   133 	    ("ok", ([(Tactic.Specify_Theory dI, Tactic.Specify_Theory' dI,
   134         (pos, (Istate_Def.Uistate, ctxt)))], c, (pt, pos)))
   135     end
   136   | by_tactic_input m' _ = raise ERROR ("by_tactic_input: not impl. for " ^ Tactic.input_to_string m')
   137 (**)
   138 
   139 
   140 fun by_tactic (Tactic.Model_Problem' (id, pbl, met)) (pt, pos)  =
   141     let 
   142       val ((p, _), _, _, pt) = Specify_Step.add (Tactic.Model_Problem'(id, pbl, met))
   143         (Istate_Def.Uistate, ContextC.empty) (pt, pos)
   144 (* deprecated^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ *)
   145     in
   146       ("ok", ([], [], (pt, (p, Pbl))))
   147     end
   148     (* called only if no_met is specified *)     
   149   | by_tactic (Tactic.Refine_Tacitly' (pI, pIre, _, _, _)) (pt, pos) =
   150       let
   151         val {solve_mets, thy,...} = Problem.from_store (Ctree.get_ctxt pt pos) pIre
   152         val (domID, metID) = (Context.theory_name thy, 
   153           if length solve_mets = 0 then MethodC.id_empty 
   154           else hd solve_mets)
   155         val ((p,_), _, _, pt) = 
   156 	        Specify_Step.add (Tactic.Refine_Tacitly' (pI, pIre, domID, metID, [(*pbl*)]))
   157             (Istate_Def.Uistate, ContextC.empty) (pt, pos)
   158 (* deprecated^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ *)
   159       in 
   160         ("ok", ([], [], (pt,(p, Pbl))))
   161       end
   162   | by_tactic (Tactic.Refine_Problem' (rfd as (id, _))) (pt, pos)  =
   163       let
   164         val ctxt = get_ctxt pt pos
   165         val (pos, _, _, pt) =
   166           Specify_Step.add (Tactic.Refine_Problem' rfd) (Istate_Def.Uistate, ctxt) (pt, pos)
   167       in
   168         ("ok", ([(Tactic.Refine_Problem id, Tactic.Refine_Problem' rfd,
   169             (pos, (Istate_Def.Uistate,ctxt)))], [], (pt, pos)))
   170       end
   171   | by_tactic (Tactic.Specify_Problem' (pI, (ok, (itms, pre)))) (pt, pos as (p, _)) =
   172       let
   173         val (_, _, _, _, _, _, ctxt, _) = case get_obj I pt p of
   174           PblObj {origin= (oris, (dI', pI', mI'), _), spec= (dI, _, mI), ctxt, meth = met, ...} =>
   175             (oris, dI', pI', mI', dI, mI, ctxt, met)
   176         | _ => raise ERROR "Step_Solve.by_tactic (Specify_Problem': uncovered case get_obj"
   177         val (p, pt) =
   178           case  Specify_Step.add (Tactic.Specify_Problem' (pI, (ok, (itms, pre)))) (Istate_Def.Uistate, ctxt) (pt, pos) of
   179             ((p, Pbl), _, _, pt) => (p, pt)
   180           | _ => raise ERROR "Step_Solve.by_tactic (Specify_Problem': uncovered case generate1 (WARNING WHY ?)"
   181       in
   182         ("ok", ([], [], (pt, (p, Pbl))))
   183       end    
   184   | by_tactic (Tactic.Specify_Method' (id, _, _)) (pt, pos) =
   185       let
   186         val (o_model, ctxt, i_model) = Specify_Step.complete_for id (pt, pos)
   187         val (pos, _, _, pt) = Specify_Step.add (Tactic.Specify_Method' (id, o_model, i_model))
   188           (Istate_Def.Uistate, ctxt) (pt, pos)
   189       in
   190         ("ok", ([], [], (pt, pos)))
   191       end
   192   | by_tactic (Tactic.Add_Given' (ct, _)) (pt, p)  = Specify.by_Add_ "#Given" ct (pt, p)
   193   | by_tactic (Tactic.Add_Find'  (ct, _)) (pt, p) = Specify.by_Add_ "#Find" ct (pt, p)
   194   | by_tactic (Tactic.Add_Relation' (ct, _)) (pt, p) = Specify.by_Add_"#Relate" ct (pt, p)
   195     (*strange old code, redes*)
   196   | by_tactic (Tactic.Specify_Theory' domID) (pt, (p, p_)) =
   197       let
   198         val p_ = case p_ of Met => Met | _ => Pbl
   199         val {spec = (dI, _, _), ctxt, ...} = Calc.specify_data (pt, (p, p_))
   200       in
   201         if domID = dI then
   202           ("ok", ([], [], (pt, (p, p_))))
   203         else (*FIXME: check ppc wrt. (new!) domID ..? still parsable?*)
   204 	        let 
   205 	          val ((p, p_), _, _, pt) = Specify_Step.add (Tactic.Specify_Theory' domID)
   206 	            (Istate_Def.Uistate, ctxt) (pt, (p, p_))
   207 	        in
   208             ("ok", ([], [], (pt, (p, p_))))
   209           end                
   210       end
   211   | by_tactic _ _ = raise ERROR "Step_Specify.by_tactic uncovered pattern in fun.def"
   212 
   213 (* create a calc-tree with oris via a cas.refined pbl *)
   214 (*  initialise <-?-> nxt_specify_init_calc *)
   215 fun initialise ctxt (fmz, (dI, pI, mI)) = 
   216     let
   217 	    val thy = ThyC.get_theory_PIDE ctxt dI
   218 	    val ctxt = Proof_Context.init_global thy (* ctxt restricted to Formalise *)
   219 	    val (pI, (pors, pctxt), mI) = 
   220 	      if mI = ["no_met"] 
   221 	      then 
   222           let 
   223             val pors = Problem.from_store ctxt pI |> #model |> O_Model.init thy fmz; (*..TermC.parseNEW'*)
   224             val pctxt = ContextC.initialise' thy fmz;                (*..DUPLICATE ermC.parseNEW'*)
   225 		        val pI' = Refine.refine_ori' pctxt pors pI;
   226 		      in (pI', (pors (*refinement over models with diff.precond only*), pctxt),
   227 		        (hd o #solve_mets o Problem.from_store ctxt) pI')
   228 		      end
   229 	      else
   230 	        let
   231 	          val pors = Problem.from_store ctxt pI |> #model |> O_Model.init thy fmz; (*..TermC.parseNEW'*)
   232             val pctxt = ContextC.initialise' thy fmz;                (*..DUPLICATE ermC.parseNEW'*)
   233 	        in (pI, (pors, pctxt), mI) end;
   234 	    val {cas, model, thy = thy', ...} = Problem.from_store ctxt pI (*take dI from _refined_ pbl*)
   235 	    val dI = Context.theory_name (ThyC.sub_common (thy, thy'))
   236 	    val hdl = case cas of
   237 		    NONE => Auto_Prog.pblterm dI pI
   238 		  | SOME t => subst_atomic ((Model_Pattern.variables model) ~~~ O_Model.values pors) t
   239 	    val hdlPIDE = case cas of
   240 		    NONE => Auto_Prog.pblterm dI pI
   241 		  | SOME t => subst_atomic ((Model_Pattern.variables model) ~~~ O_Model.values pors) t
   242     in
   243       (hdlPIDE, hdl, (dI, pI, mI), pors, pctxt)
   244     end;
   245 (*TODO: HOW RELATES nxt_specify_init_calc \<longleftrightarrow> initialise *)
   246 fun nxt_specify_init_calc ctxt ([], (dI, pI, mI)) = (*this will probably be dropped with PIDE*)
   247     if pI <> []
   248     then (* from pbl-browser or from CAS cmd with pI=[e_pblID] *)
   249 	    let
   250         val {cas, solve_mets, model, thy, ...} = Problem.from_store ctxt pI
   251 	      val dI = if dI = "" then Context.theory_name thy else dI
   252 	      val mI = if mI = [] then hd solve_mets else mI
   253 	      val hdl = case cas of NONE => Auto_Prog.pblterm dI pI | SOME t => t
   254 	      val (pt, _) = cappend_problem e_ctree [] (Istate_Def.Uistate, ContextC.empty) ([], (dI, pI, mI))
   255 				  ([], (dI,pI,mI), hdl, ContextC.empty)
   256 	      val pt = update_spec pt [] (dI, pI, mI)
   257 	      val pits = I_Model.init model
   258 	      val pt = update_pbl pt [] pits
   259 	    in ((pt, ([] , Pbl)), []) end
   260     else 
   261       if mI <> [] 
   262       then (* from met-browser *)
   263 	      let
   264           val {ppc, ...} = MethodC.from_store ctxt mI
   265 	        val dI = if dI = "" then "Isac_Knowledge" else dI
   266 	        val (pt, _) = cappend_problem e_ctree [] (Istate_Def.empty, ContextC.empty)
   267 	          ([], (dI, pI, mI)) ([], (dI, pI, mI), TermC.empty, ContextC.empty)
   268 	        val pt = update_spec pt [] (dI, pI, mI)
   269 	        val mits = I_Model.init ppc
   270 	        val pt = update_met pt [] mits
   271 	      in ((pt, ([], Met)), []) end
   272       else (* new example, pepare for interactive modeling *)
   273 	      let
   274 	        val (pt, _) = cappend_problem e_ctree [] (Istate_Def.empty, ContextC.empty) 
   275 	          ([], References.empty) ([], References.empty, TermC.empty, ContextC.empty)
   276 	      in ((pt, ([], Pbl)), []) end
   277   | nxt_specify_init_calc ctxt (model, (dI, pI, mI)) = 
   278     let            (* both ^^^  ^^^^^^^^^^^^  are either empty or complete *)
   279 	    val (_, hdl, (dI, pI, mI), pors, pctxt) = initialise ctxt (model, (dI, pI, mI))
   280       val (pt, _) = cappend_problem e_ctree [] (Istate_Def.empty, pctxt)
   281         (model, (dI, pI, mI)) (pors, (dI, pI, mI), hdl, pctxt)
   282     in
   283       ((pt, ([], Pbl)), (fst3 o snd) (by_tactic_input Tactic.Model_Problem (pt, ([], Pbl))))
   284     end
   285 
   286 (**)end(**)