+++ /dev/null
-(* Copyright (C) 2000-2002, HELM Team.
- *
- * This file is part of HELM, an Hypertextual, Electronic
- * Library of Mathematics, developed at the Computer Science
- * Department, University of Bologna, Italy.
- *
- * HELM is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * HELM is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with HELM; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- *
- * For details, see the HELM World-Wide-Web page,
- * http://cs.unibo.it/helm/.
- *)
-
-(******************************************************************************)
-(* *)
-(* PROJECT HELM *)
-(* *)
-(* Claudio Sacerdoti Coen <sacerdot@cs.unibo.it> *)
-(* 29/01/2003 *)
-(* *)
-(* *)
-(******************************************************************************)
-
-open Printf
-
-exception RefreshSequentException of exn;;
-exception RefreshProofException of exn;;
-
-module type Callbacks =
- sig
- (* input widgets *)
- val sequent_viewer : unit -> TermViewer.sequent_viewer
- val term_editor : unit -> TermEditor.term_editor
- val scratch_window :
- unit ->
- < sequent_viewer: TermViewer.sequent_viewer ;
- show: unit -> unit ;
- term: Cic.term ;
- set_term : Cic.term -> unit ;
- metasenv: Cic.metasenv ;
- set_metasenv : Cic.metasenv -> unit ;
- context: Cic.context ;
- set_context : Cic.context -> unit >
- (* GUI refresh functions *)
- val refresh_proof : unit -> unit
- val refresh_goals : unit -> unit
- (* callbacks for user-tactics interaction *)
- val decompose_uris_choice_callback :
- (UriManager.uri * int * 'a) list ->
- (UriManager.uri * int * 'b list) list
- val mk_fresh_name_callback : ProofEngineTypes.mk_fresh_name_type
- val mqi_handle : MQIConn.handle
- end
-;;
-
-module type Tactics =
- sig
- val intros : unit -> unit
- val exact : ?term:string -> unit -> unit
- val apply : ?term:string -> unit -> unit
- val elimintrossimpl : ?term:string -> unit -> unit
- val elimtype : ?term:string -> unit -> unit
- val whd : unit -> unit
- val reduce : unit -> unit
- val simpl : unit -> unit
- val fold_whd : ?term:string -> unit -> unit
- val fold_reduce : ?term:string -> unit -> unit
- val fold_simpl : ?term:string -> unit -> unit
- val cut : ?term:string -> unit -> unit
- val change : unit -> unit
- val letin : ?term:string -> unit -> unit
- val ring : unit -> unit
- val clearbody : unit -> unit
- val clear : unit -> unit
- val fourier : unit -> unit
- val rewritesimpl : ?term:string -> unit -> unit
- val rewritebacksimpl : ?term:string -> unit -> unit
- val replace : unit -> unit
- val reflexivity : unit -> unit
- val symmetry : unit -> unit
- val transitivity : ?term:string -> unit -> unit
- val exists : unit -> unit
- val split : unit -> unit
- val left : unit -> unit
- val right : unit -> unit
- val assumption : unit -> unit
- val generalize : unit -> unit
- val absurd : ?term:string -> unit -> unit
- val contradiction : unit -> unit
- val decompose : ?term:string -> unit -> unit
- val injection : ?term:string -> unit -> unit
- val discriminate : ?term:string -> unit -> unit
- val whd_in_scratch : unit -> unit
- val reduce_in_scratch : unit -> unit
- val simpl_in_scratch : unit -> unit
- val auto : unit -> unit
- end
-
-module Make (C: Callbacks) : Tactics =
- struct
-
- let print_uncaught_exception e =
- HelmLogger.log (`Error (`T (sprintf "Uncaught exception: %s"
- (Printexc.to_string e))))
-
- let handle_refresh_exception f savedproof savedgoal =
- try
- f ()
- with
- | RefreshSequentException e ->
- HelmLogger.log (`Error (`T
- (sprintf "Exception raised during the refresh of the sequent: %s"
- (Printexc.to_string e))));
- ProofEngine.set_proof savedproof ;
- ProofEngine.goal := savedgoal ;
- C.refresh_goals ()
- | RefreshProofException e ->
- HelmLogger.log (`Error (`T
- (sprintf "Exception raised during the refresh of the proof: %s"
- (Printexc.to_string e))));
- ProofEngine.set_proof savedproof ;
- ProofEngine.goal := savedgoal ;
- C.refresh_goals () ;
- C.refresh_proof ()
- | e ->
- print_uncaught_exception e;
- ProofEngine.set_proof savedproof ;
- ProofEngine.goal := savedgoal
-
- let call_tactic tactic () =
- let savedproof = ProofEngine.get_proof () in
- let savedgoal = !ProofEngine.goal in
- handle_refresh_exception
- (fun () ->
- tactic ();
- C.refresh_goals ();
- C.refresh_proof ())
- savedproof savedgoal
-
- let call_tactic_with_input tactic ?term () =
- let savedproof = ProofEngine.get_proof () in
- let savedgoal = !ProofEngine.goal in
- let uri,metasenv,bo,ty =
- match ProofEngine.get_proof () with
- None -> assert false
- | Some (uri,metasenv,bo,ty) -> uri,metasenv,bo,ty
- in
- let canonical_context =
- match !ProofEngine.goal with
- None -> assert false
- | Some metano ->
- let (_,canonical_context,_) =
- List.find (function (m,_,_) -> m=metano) metasenv
- in
- canonical_context
- in
- handle_refresh_exception
- (fun () ->
- let metasenv',expr =
- (match term with
- | None -> ()
- | Some t -> (C.term_editor ())#set_term t);
- (C.term_editor ())#get_metasenv_and_term canonical_context metasenv
- in
- ProofEngine.set_proof (Some (uri,metasenv',bo,ty)) ;
- tactic expr ;
- C.refresh_goals () ;
- C.refresh_proof () ;
- (C.term_editor ())#reset)
- savedproof savedgoal
-
- let call_tactic_with_goal_input tactic () =
- let module L = LogicalOperations in
- let module G = Gdome in
- let savedproof = ProofEngine.get_proof () in
- let savedgoal = !ProofEngine.goal in
- match (C.sequent_viewer ())#get_selected_terms with
- | [term] ->
- handle_refresh_exception
- (fun () ->
- tactic term ;
- C.refresh_goals () ;
- C.refresh_proof ())
- savedproof savedgoal
- | [] -> HelmLogger.log (`Error (`T "No term selected"))
- | _ -> HelmLogger.log (`Error (`T "Too many terms selected"))
-
- let call_tactic_with_goal_inputs tactic () =
- let module L = LogicalOperations in
- let module G = Gdome in
- let savedproof = ProofEngine.get_proof () in
- let savedgoal = !ProofEngine.goal in
- handle_refresh_exception
- (fun () ->
- match (C.sequent_viewer ())#get_selected_terms with
- | [] -> HelmLogger.log (`Error (`T "No term selected"))
- | terms ->
- tactic terms ;
- C.refresh_goals () ;
- C.refresh_proof ())
- savedproof savedgoal
-
- let call_tactic_with_input_and_goal_input tactic () =
- let module L = LogicalOperations in
- let module G = Gdome in
- let savedproof = ProofEngine.get_proof () in
- let savedgoal = !ProofEngine.goal in
- match (C.sequent_viewer ())#get_selected_terms with
- [term] ->
- handle_refresh_exception
- (fun () ->
- let uri,metasenv,bo,ty =
- match ProofEngine.get_proof () with
- None -> assert false
- | Some (uri,metasenv,bo,ty) -> uri,metasenv,bo,ty
- in
- let canonical_context =
- match !ProofEngine.goal with
- None -> assert false
- | Some metano ->
- let (_,canonical_context,_) =
- List.find (function (m,_,_) -> m=metano) metasenv
- in
- canonical_context in
- let (metasenv',expr) =
- (C.term_editor ())#get_metasenv_and_term
- canonical_context metasenv
- in
- ProofEngine.set_proof (Some (uri,metasenv',bo,ty)) ;
- tactic ~goal_input:term ~input:expr ;
- C.refresh_goals () ;
- C.refresh_proof () ;
- (C.term_editor ())#reset)
- savedproof savedgoal
- | [] -> HelmLogger.log (`Error (`T "No term selected"))
- | _ -> HelmLogger.log (`Error (`T "Too many terms selected"))
-
- let call_tactic_with_goal_input_in_scratch tactic () =
- let module L = LogicalOperations in
- let module G = Gdome in
- let scratch_window = C.scratch_window () in
- match scratch_window#sequent_viewer#get_selected_terms with
- | [term] ->
- begin
- try
- let expr = tactic term scratch_window#term in
- scratch_window#sequent_viewer#load_sequent
- scratch_window#metasenv (111,scratch_window#context,expr) ;
- scratch_window#set_term expr ;
- scratch_window#show () ;
- with
- e -> print_uncaught_exception e
- end
- | [] -> HelmLogger.log (`Error (`T "No term selected"))
- | _ -> HelmLogger.log (`Error (`T "Too many terms selected"))
-
- let call_tactic_with_goal_inputs_in_scratch tactic () =
- let module L = LogicalOperations in
- let module G = Gdome in
- let scratch_window = C.scratch_window () in
- match scratch_window#sequent_viewer#get_selected_terms with
- | [] -> HelmLogger.log (`Error (`T "No term selected"))
- | terms ->
- try
- let expr = tactic terms scratch_window#term in
- scratch_window#sequent_viewer#load_sequent
- scratch_window#metasenv (111,scratch_window#context,expr) ;
- scratch_window#set_term expr ;
- scratch_window#show () ;
- with
- e -> print_uncaught_exception e
-
- let call_tactic_with_hypothesis_input tactic () =
- let module L = LogicalOperations in
- let module G = Gdome in
- let savedproof = ProofEngine.get_proof () in
- let savedgoal = !ProofEngine.goal in
- match (C.sequent_viewer ())#get_selected_hypotheses with
- | [hypothesis] ->
- handle_refresh_exception
- (fun () ->
- tactic hypothesis ;
- C.refresh_goals () ;
- C.refresh_proof ())
- savedproof savedgoal
- | [] -> HelmLogger.log (`Error (`T "No hypothesis selected"))
- | _ -> HelmLogger.log (`Error (`T "Too many hypotheses selected"))
-
-
-
- let intros =
- call_tactic
- (ProofEngine.intros ~mk_fresh_name_callback:C.mk_fresh_name_callback)
- let exact = call_tactic_with_input ProofEngine.exact
- let apply = call_tactic_with_input ProofEngine.apply
- let auto = call_tactic (ProofEngine.auto C.mqi_handle)
- let elimintrossimpl = call_tactic_with_input ProofEngine.elim_intros_simpl
- let elimtype = call_tactic_with_input ProofEngine.elim_type
- let whd = call_tactic_with_goal_inputs ProofEngine.whd
- let reduce = call_tactic_with_goal_inputs ProofEngine.reduce
- let simpl = call_tactic_with_goal_inputs ProofEngine.simpl
- let fold_whd = call_tactic_with_input ProofEngine.fold_whd
- let fold_reduce = call_tactic_with_input ProofEngine.fold_reduce
- let fold_simpl = call_tactic_with_input ProofEngine.fold_simpl
- let cut =
- call_tactic_with_input
- (ProofEngine.cut ~mk_fresh_name_callback:C.mk_fresh_name_callback)
- let change = call_tactic_with_input_and_goal_input ProofEngine.change
- let letin =
- call_tactic_with_input
- (ProofEngine.letin ~mk_fresh_name_callback:C.mk_fresh_name_callback)
- let ring = call_tactic ProofEngine.ring
- let clearbody = call_tactic_with_hypothesis_input ProofEngine.clearbody
- let clear = call_tactic_with_hypothesis_input ProofEngine.clear
- let fourier = call_tactic ProofEngine.fourier
- let rewritesimpl = call_tactic_with_input ProofEngine.rewrite_simpl
- let rewritebacksimpl = call_tactic_with_input ProofEngine.rewrite_back_simpl
- let replace = call_tactic_with_input_and_goal_input ProofEngine.replace
- let reflexivity = call_tactic ProofEngine.reflexivity
- let symmetry = call_tactic ProofEngine.symmetry
- let transitivity = call_tactic_with_input ProofEngine.transitivity
- let exists = call_tactic ProofEngine.exists
- let split = call_tactic ProofEngine.split
- let left = call_tactic ProofEngine.left
- let right = call_tactic ProofEngine.right
- let assumption = call_tactic ProofEngine.assumption
- let injection = call_tactic_with_input ProofEngine.injection
- let discriminate = call_tactic_with_input ProofEngine.discriminate
- let generalize =
- call_tactic_with_goal_inputs
- (ProofEngine.generalize ~mk_fresh_name_callback:C.mk_fresh_name_callback)
- let absurd = call_tactic_with_input ProofEngine.absurd
- let contradiction = call_tactic ProofEngine.contradiction
- let decompose =
- call_tactic_with_input
- (ProofEngine.decompose
- ~uris_choice_callback:C.decompose_uris_choice_callback)
- let whd_in_scratch =
- call_tactic_with_goal_inputs_in_scratch ProofEngine.whd_in_scratch
- let reduce_in_scratch =
- call_tactic_with_goal_inputs_in_scratch ProofEngine.reduce_in_scratch
- let simpl_in_scratch =
- call_tactic_with_goal_inputs_in_scratch ProofEngine.simpl_in_scratch
-
-end
-;;
projects / helm.git / blobdiff