1 (* Copyright (C) 2000, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://cs.unibo.it/helm/.
26 (******************************************************************************)
30 (* Claudio Sacerdoti Coen <sacerdot@cs.unibo.it> *)
34 (******************************************************************************)
36 (* GLOBAL CONSTANTS *)
38 let helmns = Gdome.domString "http://www.cs.unibo.it/helm";;
42 " <body bgColor=\"white\">"
50 (* GLOBAL REFERENCES (USED BY CALLBACKS) *)
52 let htmlheader_and_content = ref htmlheader;;
54 let current_cic_infos = ref None;;
55 let current_goal_infos = ref None;;
56 let current_scratch_infos = ref None;;
61 let domImpl = Gdome.domImplementation ();;
65 domImpl#createDocumentFromURI
67 ~uri:("http://phd.cs.unibo.it:8081/getxslt?uri=" ^ name) ?mode:None
69 ~uri:("styles/" ^ name) ()
71 Gdome_xslt.processStylesheet style
74 let d_c = parseStyle "drop_coercions.xsl";;
75 let tc1 = parseStyle "objtheorycontent.xsl";;
76 let hc2 = parseStyle "content_to_html.xsl";;
77 let l = parseStyle "link.xsl";;
79 let c1 = parseStyle "rootcontent.xsl";;
80 let g = parseStyle "genmmlid.xsl";;
81 let c2 = parseStyle "annotatedpres.xsl";;
84 let getterURL = Configuration.getter_url;;
85 let processorURL = Configuration.processor_url;;
87 let mml_styles = [d_c ; c1 ; g ; c2 ; l];;
89 ["processorURL", "'" ^ processorURL ^ "'" ;
90 "getterURL", "'" ^ getterURL ^ "'" ;
91 "draw_graphURL", "'http%3A//phd.cs.unibo.it%3A8083/'" ;
92 "uri_set_queueURL", "'http%3A//phd.cs.unibo.it%3A8084/'" ;
93 "UNICODEvsSYMBOL", "'symbol'" ;
94 "doctype-public", "'-//W3C//DTD%20XHTML%201.0%20Transitional//EN'" ;
95 "encoding", "'iso-8859-1'" ;
96 "media-type", "'text/html'" ;
97 "keys", "'d_c%2CC1%2CG%2CC2%2CL'" ;
98 "interfaceURL", "'http%3A//phd.cs.unibo.it/helm/html/cic/index.html'" ;
99 "naturalLanguage", "'yes'" ;
100 "annotations", "'no'" ;
101 "explodeall", "'true()'" ;
102 "topurl", "'http://phd.cs.unibo.it/helm'" ;
103 "CICURI", "'cic:/Coq/Init/Datatypes/bool_ind.con'" ]
106 let sequent_styles = [d_c ; c1 ; g ; c2 ; l];;
108 ["processorURL", "'" ^ processorURL ^ "'" ;
109 "getterURL", "'" ^ getterURL ^ "'" ;
110 "draw_graphURL", "'http%3A//phd.cs.unibo.it%3A8083/'" ;
111 "uri_set_queueURL", "'http%3A//phd.cs.unibo.it%3A8084/'" ;
112 "UNICODEvsSYMBOL", "'symbol'" ;
113 "doctype-public", "'-//W3C//DTD%20XHTML%201.0%20Transitional//EN'" ;
114 "encoding", "'iso-8859-1'" ;
115 "media-type", "'text/html'" ;
116 "keys", "'d_c%2CC1%2CG%2CC2%2CL'" ;
117 "interfaceURL", "'http%3A//phd.cs.unibo.it/helm/html/cic/index.html'" ;
118 "naturalLanguage", "'no'" ;
119 "annotations", "'no'" ;
120 "explodeall", "'true()'" ;
121 "topurl", "'http://phd.cs.unibo.it/helm'" ;
122 "CICURI", "'cic:/Coq/Init/Datatypes/bool_ind.con'" ]
125 let parse_file filename =
126 let inch = open_in filename in
127 let rec read_lines () =
129 let line = input_line inch in
137 let applyStylesheets input styles args =
138 List.fold_left (fun i style -> Gdome_xslt.applyStylesheet i style args)
142 let mml_of_cic_object uri annobj ids_to_inner_sorts ids_to_inner_types =
144 Cic2Xml.print_object uri ids_to_inner_sorts annobj
147 Cic2Xml.print_inner_types uri ids_to_inner_sorts
150 let input = Xml2Gdome.document_of_xml domImpl xml in
151 (*CSC: We save the innertypes to disk so that we can retrieve them in the *)
152 (*CSC: stylesheet. This DOES NOT work when UWOBO and/or the getter are not *)
154 Xml.pp xmlinnertypes (Some "/public/fguidi/innertypes") ;
155 let output = applyStylesheets input mml_styles mml_args in
162 exception RefreshSequentException of exn;;
163 exception RefreshProofException of exn;;
165 let refresh_proof (output : GMathView.math_view) =
167 let uri,currentproof =
168 match !ProofEngine.proof with
170 | Some (uri,metasenv,bo,ty) ->
171 uri,(Cic.CurrentProof (UriManager.name_of_uri uri, metasenv, bo, ty))
174 (acic,ids_to_terms,ids_to_father_ids,ids_to_inner_sorts,ids_to_inner_types)
176 Cic2acic.acic_object_of_cic_object currentproof
179 mml_of_cic_object uri acic ids_to_inner_sorts ids_to_inner_types
181 output#load_tree mml ;
182 current_cic_infos := Some (ids_to_terms,ids_to_father_ids)
184 e -> raise (RefreshProofException e)
187 let refresh_sequent (proofw : GMathView.math_view) =
189 match !ProofEngine.goal with
190 None -> proofw#unload
191 | Some (_,currentsequent) ->
193 match !ProofEngine.proof with
195 | Some (_,metasenv,_,_) -> metasenv
197 let sequent_gdome,ids_to_terms,ids_to_father_ids =
198 SequentPp.XmlPp.print_sequent metasenv currentsequent
201 Xml2Gdome.document_of_xml domImpl sequent_gdome
204 applyStylesheets sequent_doc sequent_styles sequent_args
206 proofw#load_tree ~dom:sequent_mml ;
207 current_goal_infos := Some (ids_to_terms,ids_to_father_ids)
209 e -> raise (RefreshSequentException e)
213 ignore(domImpl#saveDocumentToFile ~doc:sequent_doc
214 ~name:"/public/sacerdot/guruguru1" ~indent:true ()) ;
217 let mml_of_cic_term term =
219 match !ProofEngine.goal with
221 | Some (_,(context,_)) -> context
224 match !ProofEngine.proof with
226 | Some (_,metasenv,_,_) -> metasenv
228 let sequent_gdome,ids_to_terms,ids_to_father_ids =
229 SequentPp.XmlPp.print_sequent metasenv (context,term)
232 Xml2Gdome.document_of_xml domImpl sequent_gdome
235 applyStylesheets sequent_doc sequent_styles sequent_args ;
237 current_scratch_infos := Some (term,ids_to_terms,ids_to_father_ids) ;
241 let output_html outputhtml msg =
242 htmlheader_and_content := !htmlheader_and_content ^ msg ;
243 outputhtml#source (!htmlheader_and_content ^ htmlfooter) ;
244 outputhtml#set_topline (-1)
247 (***********************)
249 (***********************)
251 let call_tactic tactic rendering_window () =
252 let proofw = (rendering_window#proofw : GMathView.math_view) in
253 let output = (rendering_window#output : GMathView.math_view) in
254 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
255 let savedproof = !ProofEngine.proof in
256 let savedgoal = !ProofEngine.goal in
260 refresh_sequent proofw ;
263 RefreshSequentException e ->
264 output_html outputhtml
265 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
266 "sequent: " ^ Printexc.to_string e ^ "</h1>") ;
267 ProofEngine.proof := savedproof ;
268 ProofEngine.goal := savedgoal ;
269 refresh_sequent proofw
270 | RefreshProofException e ->
271 output_html outputhtml
272 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
273 "proof: " ^ Printexc.to_string e ^ "</h1>") ;
274 ProofEngine.proof := savedproof ;
275 ProofEngine.goal := savedgoal ;
276 refresh_sequent proofw ;
279 output_html outputhtml
280 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>") ;
281 ProofEngine.proof := savedproof ;
282 ProofEngine.goal := savedgoal ;
286 let call_tactic_with_input tactic rendering_window () =
287 let proofw = (rendering_window#proofw : GMathView.math_view) in
288 let output = (rendering_window#output : GMathView.math_view) in
289 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
290 let inputt = (rendering_window#inputt : GEdit.text) in
291 let savedproof = !ProofEngine.proof in
292 let savedgoal = !ProofEngine.goal in
293 (*CSC: Gran cut&paste da sotto... *)
294 let inputlen = inputt#length in
295 let input = inputt#get_chars 0 inputlen ^ "\n" in
296 let lexbuf = Lexing.from_string input in
298 match !ProofEngine.proof with
300 | Some (curi,_,_,_) -> curi
305 ProofEngine.Definition (n,_)
306 | ProofEngine.Declaration (n,_) -> n)
307 (match !ProofEngine.goal with
309 | Some (_,(ctx,_)) -> ctx
315 CicTextualParserContext.main curi context CicTextualLexer.token lexbuf
320 refresh_sequent proofw ;
324 CicTextualParser0.Eof ->
325 inputt#delete_text 0 inputlen
326 | RefreshSequentException e ->
327 output_html outputhtml
328 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
329 "sequent: " ^ Printexc.to_string e ^ "</h1>") ;
330 ProofEngine.proof := savedproof ;
331 ProofEngine.goal := savedgoal ;
332 refresh_sequent proofw
333 | RefreshProofException e ->
334 output_html outputhtml
335 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
336 "proof: " ^ Printexc.to_string e ^ "</h1>") ;
337 ProofEngine.proof := savedproof ;
338 ProofEngine.goal := savedgoal ;
339 refresh_sequent proofw ;
342 output_html outputhtml
343 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>") ;
344 ProofEngine.proof := savedproof ;
345 ProofEngine.goal := savedgoal ;
348 let call_tactic_with_goal_input tactic rendering_window () =
349 let module L = LogicalOperations in
350 let module G = Gdome in
351 let proofw = (rendering_window#proofw : GMathView.math_view) in
352 let output = (rendering_window#output : GMathView.math_view) in
353 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
354 let savedproof = !ProofEngine.proof in
355 let savedgoal = !ProofEngine.goal in
356 match proofw#get_selection with
359 ((node : Gdome.element)#getAttributeNS
361 ~localName:(G.domString "xref"))#to_string
363 if xpath = "" then assert false (* "ERROR: No xref found!!!" *)
367 match !current_goal_infos with
368 Some (ids_to_terms, ids_to_father_ids) ->
370 tactic (Hashtbl.find ids_to_terms id) ;
371 refresh_sequent rendering_window#proofw ;
372 refresh_proof rendering_window#output
373 | None -> assert false (* "ERROR: No current term!!!" *)
375 RefreshSequentException e ->
376 output_html outputhtml
377 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
378 "sequent: " ^ Printexc.to_string e ^ "</h1>") ;
379 ProofEngine.proof := savedproof ;
380 ProofEngine.goal := savedgoal ;
381 refresh_sequent proofw
382 | RefreshProofException e ->
383 output_html outputhtml
384 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
385 "proof: " ^ Printexc.to_string e ^ "</h1>") ;
386 ProofEngine.proof := savedproof ;
387 ProofEngine.goal := savedgoal ;
388 refresh_sequent proofw ;
391 output_html outputhtml
392 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>") ;
393 ProofEngine.proof := savedproof ;
394 ProofEngine.goal := savedgoal ;
397 output_html outputhtml
398 ("<h1 color=\"red\">No term selected</h1>")
401 let call_tactic_with_input_and_goal_input tactic rendering_window () =
402 let module L = LogicalOperations in
403 let module G = Gdome in
404 let proofw = (rendering_window#proofw : GMathView.math_view) in
405 let output = (rendering_window#output : GMathView.math_view) in
406 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
407 let inputt = (rendering_window#inputt : GEdit.text) in
408 let savedproof = !ProofEngine.proof in
409 let savedgoal = !ProofEngine.goal in
410 match proofw#get_selection with
413 ((node : Gdome.element)#getAttributeNS
415 ~localName:(G.domString "xref"))#to_string
417 if xpath = "" then assert false (* "ERROR: No xref found!!!" *)
421 match !current_goal_infos with
422 Some (ids_to_terms, ids_to_father_ids) ->
424 (* Let's parse the input *)
425 let inputlen = inputt#length in
426 let input = inputt#get_chars 0 inputlen ^ "\n" in
427 let lexbuf = Lexing.from_string input in
429 match !ProofEngine.proof with
431 | Some (curi,_,_,_) -> curi
436 ProofEngine.Definition (n,_)
437 | ProofEngine.Declaration (n,_) -> n)
438 (match !ProofEngine.goal with
440 | Some (_,(ctx,_)) -> ctx
447 CicTextualParserContext.main curi context
448 CicTextualLexer.token lexbuf
452 tactic ~goal_input:(Hashtbl.find ids_to_terms id)
454 refresh_sequent proofw ;
458 CicTextualParser0.Eof ->
459 inputt#delete_text 0 inputlen
461 | None -> assert false (* "ERROR: No current term!!!" *)
463 RefreshSequentException e ->
464 output_html outputhtml
465 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
466 "sequent: " ^ Printexc.to_string e ^ "</h1>") ;
467 ProofEngine.proof := savedproof ;
468 ProofEngine.goal := savedgoal ;
469 refresh_sequent proofw
470 | RefreshProofException e ->
471 output_html outputhtml
472 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
473 "proof: " ^ Printexc.to_string e ^ "</h1>") ;
474 ProofEngine.proof := savedproof ;
475 ProofEngine.goal := savedgoal ;
476 refresh_sequent proofw ;
479 output_html outputhtml
480 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>") ;
481 ProofEngine.proof := savedproof ;
482 ProofEngine.goal := savedgoal ;
485 output_html outputhtml
486 ("<h1 color=\"red\">No term selected</h1>")
489 let call_tactic_with_goal_input_in_scratch tactic scratch_window () =
490 let module L = LogicalOperations in
491 let module G = Gdome in
492 let mmlwidget = (scratch_window#mmlwidget : GMathView.math_view) in
493 let outputhtml = (scratch_window#outputhtml : GHtml.xmhtml) in
494 let savedproof = !ProofEngine.proof in
495 let savedgoal = !ProofEngine.goal in
496 match mmlwidget#get_selection with
499 ((node : Gdome.element)#getAttributeNS
501 ~localName:(G.domString "xref"))#to_string
503 if xpath = "" then assert false (* "ERROR: No xref found!!!" *)
507 match !current_scratch_infos with
508 (* term is the whole goal in the scratch_area *)
509 Some (term,ids_to_terms, ids_to_father_ids) ->
511 let expr = tactic term (Hashtbl.find ids_to_terms id) in
512 let mml = mml_of_cic_term expr in
513 scratch_window#show () ;
514 scratch_window#mmlwidget#load_tree ~dom:mml
515 | None -> assert false (* "ERROR: No current term!!!" *)
518 output_html outputhtml
519 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>")
522 output_html outputhtml
523 ("<h1 color=\"red\">No term selected</h1>")
526 let intros rendering_window = call_tactic ProofEngine.intros rendering_window;;
527 let exact rendering_window =
528 call_tactic_with_input ProofEngine.exact rendering_window
530 let apply rendering_window =
531 call_tactic_with_input ProofEngine.apply rendering_window
533 let elimintros rendering_window =
534 call_tactic_with_input ProofEngine.elim_intros rendering_window
536 let whd rendering_window =
537 call_tactic_with_goal_input ProofEngine.whd rendering_window
539 let reduce rendering_window =
540 call_tactic_with_goal_input ProofEngine.reduce rendering_window
542 let simpl rendering_window =
543 call_tactic_with_goal_input ProofEngine.simpl rendering_window
545 let fold rendering_window =
546 call_tactic_with_input ProofEngine.fold rendering_window
548 let cut rendering_window =
549 call_tactic_with_input ProofEngine.cut rendering_window
551 let change rendering_window =
552 call_tactic_with_input_and_goal_input ProofEngine.change rendering_window
554 let letin rendering_window =
555 call_tactic_with_input ProofEngine.letin rendering_window
559 let whd_in_scratch scratch_window =
560 call_tactic_with_goal_input_in_scratch ProofEngine.whd_in_scratch
563 let reduce_in_scratch scratch_window =
564 call_tactic_with_goal_input_in_scratch ProofEngine.reduce_in_scratch
567 let simpl_in_scratch scratch_window =
568 call_tactic_with_goal_input_in_scratch ProofEngine.simpl_in_scratch
574 (**********************)
576 (**********************)
578 exception OpenConjecturesStillThere;;
579 exception WrongProof;;
581 let save rendering_window () =
582 match !ProofEngine.proof with
584 | Some (uri,[],bo,ty) ->
586 CicReduction.are_convertible []
587 (CicTypeChecker.type_of_aux' [] [] bo) ty
590 (*CSC: Wrong: [] is just plainly wrong *)
591 let proof = Cic.Definition (UriManager.name_of_uri uri,bo,ty,[]) in
593 (acic,ids_to_terms,ids_to_father_ids,ids_to_inner_sorts,
596 Cic2acic.acic_object_of_cic_object proof
599 mml_of_cic_object uri acic ids_to_inner_sorts ids_to_inner_types
601 (rendering_window#output : GMathView.math_view)#load_tree mml ;
602 current_cic_infos := Some (ids_to_terms,ids_to_father_ids)
606 | _ -> raise OpenConjecturesStillThere
609 let proveit rendering_window () =
610 let module L = LogicalOperations in
611 let module G = Gdome in
612 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
613 match rendering_window#output#get_selection with
616 ((node : Gdome.element)#getAttributeNS
618 ((element : G.element)#getAttributeNS
621 ~localName:(G.domString "xref"))#to_string
623 if xpath = "" then assert false (* "ERROR: No xref found!!!" *)
627 match !current_cic_infos with
628 Some (ids_to_terms, ids_to_father_ids) ->
630 if L.to_sequent id ids_to_terms ids_to_father_ids then
631 refresh_proof rendering_window#output ;
632 refresh_sequent rendering_window#proofw
633 | None -> assert false (* "ERROR: No current term!!!" *)
635 RefreshSequentException e ->
636 output_html outputhtml
637 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
638 "sequent: " ^ Printexc.to_string e ^ "</h1>")
639 | RefreshProofException e ->
640 output_html outputhtml
641 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
642 "proof: " ^ Printexc.to_string e ^ "</h1>")
644 output_html outputhtml
645 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>")
647 | None -> assert false (* "ERROR: No selection!!!" *)
650 exception NotADefinition;;
652 let open_ rendering_window () =
653 let inputt = (rendering_window#inputt : GEdit.text) in
654 let oldinputt = (rendering_window#oldinputt : GEdit.text) in
655 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
656 let output = (rendering_window#output : GMathView.math_view) in
657 let proofw = (rendering_window#proofw : GMathView.math_view) in
658 let inputlen = inputt#length in
659 let input = inputt#get_chars 0 inputlen ^ "\n" in
661 let uri = UriManager.uri_of_string ("cic:" ^ input) in
662 CicTypeChecker.typecheck uri ;
664 match CicEnvironment.get_cooked_obj uri 0 with
665 Cic.Definition (_,bo,ty,_) -> [],bo,ty
666 | Cic.CurrentProof (_,metasenv,bo,ty) -> metasenv,bo,ty
669 | Cic.InductiveDefinition _ -> raise NotADefinition
672 Some (uri, metasenv, bo, ty) ;
673 ProofEngine.goal := None ;
674 refresh_sequent proofw ;
675 refresh_proof output ;
676 inputt#delete_text 0 inputlen ;
677 ignore(oldinputt#insert_text input oldinputt#length)
679 RefreshSequentException e ->
680 output_html outputhtml
681 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
682 "sequent: " ^ Printexc.to_string e ^ "</h1>")
683 | RefreshProofException e ->
684 output_html outputhtml
685 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
686 "proof: " ^ Printexc.to_string e ^ "</h1>")
688 output_html outputhtml
689 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>") ;
692 let state rendering_window () =
693 let inputt = (rendering_window#inputt : GEdit.text) in
694 let oldinputt = (rendering_window#oldinputt : GEdit.text) in
695 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
696 let output = (rendering_window#output : GMathView.math_view) in
697 let proofw = (rendering_window#proofw : GMathView.math_view) in
698 let inputlen = inputt#length in
699 let input = inputt#get_chars 0 inputlen ^ "\n" in
700 (* Do something interesting *)
701 let lexbuf = Lexing.from_string input in
704 (* Execute the actions *)
705 match CicTextualParser.main CicTextualLexer.token lexbuf with
708 let _ = CicTypeChecker.type_of_aux' [] [] expr in
710 Some (UriManager.uri_of_string "cic:/dummy.con",
711 [1,expr], Cic.Meta 1, expr) ;
712 ProofEngine.goal := Some (1,([],expr)) ;
713 refresh_sequent proofw ;
714 refresh_proof output ;
717 CicTextualParser0.Eof ->
718 inputt#delete_text 0 inputlen ;
719 ignore(oldinputt#insert_text input oldinputt#length)
720 | RefreshSequentException e ->
721 output_html outputhtml
722 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
723 "sequent: " ^ Printexc.to_string e ^ "</h1>")
724 | RefreshProofException e ->
725 output_html outputhtml
726 ("<h1 color=\"red\">Exception raised during the refresh of the " ^
727 "proof: " ^ Printexc.to_string e ^ "</h1>")
729 output_html outputhtml
730 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>") ;
733 let check rendering_window scratch_window () =
734 let inputt = (rendering_window#inputt : GEdit.text) in
735 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
736 let output = (rendering_window#output : GMathView.math_view) in
737 let proofw = (rendering_window#proofw : GMathView.math_view) in
738 let inputlen = inputt#length in
739 let input = inputt#get_chars 0 inputlen ^ "\n" in
741 match !ProofEngine.proof with
742 None -> UriManager.uri_of_string "cic:/dummy.con", []
743 | Some (curi,metasenv,_,_) -> curi,metasenv
745 let ciccontext,names_context =
747 match !ProofEngine.goal with
749 | Some (_,(ctx,_)) -> ctx
751 ProofEngine.cic_context_of_named_context context,
754 ProofEngine.Declaration (n,_)
755 | ProofEngine.Definition (n,_) -> n
758 (* Do something interesting *)
759 let lexbuf = Lexing.from_string input in
762 (* Execute the actions *)
764 CicTextualParserContext.main curi names_context CicTextualLexer.token
770 let ty = CicTypeChecker.type_of_aux' metasenv ciccontext expr in
771 let mml = mml_of_cic_term (Cic.Cast (expr,ty)) in
772 scratch_window#show () ;
773 scratch_window#mmlwidget#load_tree ~dom:mml
776 print_endline ("? " ^ CicPp.ppterm expr) ;
780 CicTextualParser0.Eof -> ()
782 output_html outputhtml
783 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>") ;
786 let locate rendering_window () =
787 let inputt = (rendering_window#inputt : GEdit.text) in
788 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
789 let inputlen = inputt#length in
790 let input = inputt#get_chars 0 inputlen in
792 output_html outputhtml (Mquery.locate input) ;
793 inputt#delete_text 0 inputlen
796 output_html outputhtml
797 ("<h1 color=\"red\">" ^ Printexc.to_string e ^ "</h1>")
800 let backward rendering_window () =
801 let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
803 match !ProofEngine.goal with
805 | Some (_, (_, t)) -> (Mquery.backward t)
807 output_html outputhtml result
810 (mmlwidget : GMathView.math_view) (element : Gdome.element option)
812 let module G = Gdome in
813 let rec aux element =
814 if element#hasAttributeNS
816 ~localName:(G.domString "xref")
818 mmlwidget#set_selection (Some element)
820 match element#get_parentNode with
822 (*CSC: OCAML DIVERGES!
823 | Some p -> aux (new G.element_of_node p)
825 | Some p -> aux (new Gdome.element_of_node p)
829 | None -> mmlwidget#set_selection None
832 (* STUFF TO BUILD THE GTK INTERFACE *)
834 (* Stuff for the widget settings *)
836 let export_to_postscript (output : GMathView.math_view) () =
837 output#export_to_postscript ~filename:"output.ps" ();
840 let activate_t1 (output : GMathView.math_view) button_set_anti_aliasing
841 button_set_kerning button_set_transparency button_export_to_postscript
844 let is_set = button_t1#active in
845 output#set_font_manager_type
846 (if is_set then `font_manager_t1 else `font_manager_gtk) ;
849 button_set_anti_aliasing#misc#set_sensitive true ;
850 button_set_kerning#misc#set_sensitive true ;
851 button_set_transparency#misc#set_sensitive true ;
852 button_export_to_postscript#misc#set_sensitive true ;
856 button_set_anti_aliasing#misc#set_sensitive false ;
857 button_set_kerning#misc#set_sensitive false ;
858 button_set_transparency#misc#set_sensitive false ;
859 button_export_to_postscript#misc#set_sensitive false ;
863 let set_anti_aliasing output button_set_anti_aliasing () =
864 output#set_anti_aliasing button_set_anti_aliasing#active
867 let set_kerning output button_set_kerning () =
868 output#set_kerning button_set_kerning#active
871 let set_transparency output button_set_transparency () =
872 output#set_transparency button_set_transparency#active
875 let changefont output font_size_spinb () =
876 output#set_font_size font_size_spinb#value_as_int
879 let set_log_verbosity output log_verbosity_spinb () =
880 output#set_log_verbosity log_verbosity_spinb#value_as_int
883 class settings_window (output : GMathView.math_view) sw
884 button_export_to_postscript selection_changed_callback
886 let settings_window = GWindow.window ~title:"GtkMathView settings" () in
888 GPack.vbox ~packing:settings_window#add () in
891 ~rows:1 ~columns:3 ~homogeneous:false ~row_spacings:5 ~col_spacings:5
892 ~border_width:5 ~packing:vbox#add () in
894 GButton.toggle_button ~label:"activate t1 fonts"
895 ~packing:(table#attach ~left:0 ~top:0) () in
896 let button_set_anti_aliasing =
897 GButton.toggle_button ~label:"set_anti_aliasing"
898 ~packing:(table#attach ~left:0 ~top:1) () in
899 let button_set_kerning =
900 GButton.toggle_button ~label:"set_kerning"
901 ~packing:(table#attach ~left:1 ~top:1) () in
902 let button_set_transparency =
903 GButton.toggle_button ~label:"set_transparency"
904 ~packing:(table#attach ~left:2 ~top:1) () in
907 ~rows:2 ~columns:2 ~homogeneous:false ~row_spacings:5 ~col_spacings:5
908 ~border_width:5 ~packing:vbox#add () in
909 let font_size_label =
910 GMisc.label ~text:"font size:"
911 ~packing:(table#attach ~left:0 ~top:0 ~expand:`NONE) () in
912 let font_size_spinb =
914 GData.adjustment ~value:14.0 ~lower:5.0 ~upper:50.0 ~step_incr:1.0 ()
917 ~adjustment:sadj ~packing:(table#attach ~left:1 ~top:0 ~fill:`NONE) () in
918 let log_verbosity_label =
919 GMisc.label ~text:"log verbosity:"
920 ~packing:(table#attach ~left:0 ~top:1) () in
921 let log_verbosity_spinb =
923 GData.adjustment ~value:0.0 ~lower:0.0 ~upper:3.0 ~step_incr:1.0 ()
926 ~adjustment:sadj ~packing:(table#attach ~left:1 ~top:1) () in
928 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
930 GButton.button ~label:"Close"
931 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
933 method show = settings_window#show
935 button_set_anti_aliasing#misc#set_sensitive false ;
936 button_set_kerning#misc#set_sensitive false ;
937 button_set_transparency#misc#set_sensitive false ;
938 (* Signals connection *)
939 ignore(button_t1#connect#clicked
940 (activate_t1 output button_set_anti_aliasing button_set_kerning
941 button_set_transparency button_export_to_postscript button_t1)) ;
942 ignore(font_size_spinb#connect#changed (changefont output font_size_spinb)) ;
943 ignore(button_set_anti_aliasing#connect#toggled
944 (set_anti_aliasing output button_set_anti_aliasing));
945 ignore(button_set_kerning#connect#toggled
946 (set_kerning output button_set_kerning)) ;
947 ignore(button_set_transparency#connect#toggled
948 (set_transparency output button_set_transparency)) ;
949 ignore(log_verbosity_spinb#connect#changed
950 (set_log_verbosity output log_verbosity_spinb)) ;
951 ignore(closeb#connect#clicked settings_window#misc#hide)
956 class scratch_window outputhtml =
958 GWindow.window ~title:"MathML viewer" ~border_width:2 () in
960 GPack.vbox ~packing:window#add () in
962 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
964 GButton.button ~label:"Whd"
965 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
967 GButton.button ~label:"Reduce"
968 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
970 GButton.button ~label:"Simpl"
971 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
972 let scrolled_window =
973 GBin.scrolled_window ~border_width:10
974 ~packing:(vbox#pack ~expand:true ~padding:5) () in
977 ~packing:(scrolled_window#add) ~width:400 ~height:280 () in
979 method outputhtml = outputhtml
980 method mmlwidget = mmlwidget
981 method show () = window#misc#hide () ; window#show ()
983 ignore(mmlwidget#connect#selection_changed (choose_selection mmlwidget)) ;
984 ignore(window#event#connect#delete (fun _ -> window#misc#hide () ; true )) ;
985 ignore(whdb#connect#clicked (whd_in_scratch self)) ;
986 ignore(reduceb#connect#clicked (reduce_in_scratch self)) ;
987 ignore(simplb#connect#clicked (simpl_in_scratch self))
992 class rendering_window output proofw (label : GMisc.label) =
994 GWindow.window ~title:"MathML viewer" ~border_width:2 () in
996 GPack.hbox ~packing:window#add () in
998 GPack.vbox ~packing:(hbox0#pack ~expand:false ~fill:false ~padding:5) () in
999 let _ = vbox#pack ~expand:false ~fill:false ~padding:5 label#coerce in
1000 let scrolled_window0 =
1001 GBin.scrolled_window ~border_width:10
1002 ~packing:(vbox#pack ~expand:true ~padding:5) () in
1003 let _ = scrolled_window0#add output#coerce in
1005 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1007 GButton.button ~label:"Settings"
1008 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
1009 let button_export_to_postscript =
1010 GButton.button ~label:"export_to_postscript"
1011 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
1013 GButton.button ~label:"Save"
1014 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
1016 GButton.button ~label:"Close"
1017 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
1019 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1021 GButton.button ~label:"Prove It"
1022 ~packing:(hbox2#pack ~expand:false ~fill:false ~padding:5) () in
1023 let oldinputt = GEdit.text ~editable:false ~width:400 ~height:180
1024 ~packing:(vbox#pack ~padding:5) () in
1026 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1028 GButton.button ~label:"State"
1029 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
1031 GButton.button ~label:"Open"
1032 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
1034 GButton.button ~label:"Check"
1035 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
1037 GButton.button ~label:"Locate"
1038 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
1040 GButton.button ~label:"Backward"
1041 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
1042 let inputt = GEdit.text ~editable:true ~width:400 ~height: 100
1043 ~packing:(vbox#pack ~padding:5) () in
1045 GPack.vbox ~packing:(hbox0#pack ~expand:false ~fill:false ~padding:5) () in
1046 let scrolled_window1 =
1047 GBin.scrolled_window ~border_width:10
1048 ~packing:(vbox1#pack ~expand:true ~padding:5) () in
1049 let _ = scrolled_window1#add proofw#coerce in
1051 GPack.hbox ~packing:(vbox1#pack ~expand:false ~fill:false ~padding:5) () in
1053 GButton.button ~label:"Exact"
1054 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1056 GButton.button ~label:"Intros"
1057 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1059 GButton.button ~label:"Apply"
1060 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1062 GButton.button ~label:"ElimIntros"
1063 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1065 GButton.button ~label:"Whd"
1066 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1068 GButton.button ~label:"Reduce"
1069 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1071 GButton.button ~label:"Simpl"
1072 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1074 GButton.button ~label:"Fold"
1075 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1077 GButton.button ~label:"Cut"
1078 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1080 GButton.button ~label:"Change"
1081 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1083 GButton.button ~label:"Let ... In"
1084 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
1087 ~source:"<html><body bgColor=\"white\"></body></html>"
1088 ~width:400 ~height: 200
1089 ~packing:(vbox1#pack ~expand:false ~fill:false ~padding:5)
1091 let scratch_window = new scratch_window outputhtml in
1093 method outputhtml = outputhtml
1094 method oldinputt = oldinputt
1095 method inputt = inputt
1096 method output = (output : GMathView.math_view)
1097 method proofw = (proofw : GMathView.math_view)
1098 method show = window#show
1100 button_export_to_postscript#misc#set_sensitive false ;
1102 (* signal handlers here *)
1103 ignore(output#connect#selection_changed
1104 (function elem -> proofw#unload ; choose_selection output elem)) ;
1105 ignore(proofw#connect#selection_changed (choose_selection proofw)) ;
1106 ignore(closeb#connect#clicked (fun _ -> GMain.Main.quit ())) ;
1107 let settings_window = new settings_window output scrolled_window0
1108 button_export_to_postscript (choose_selection output) in
1109 ignore(settingsb#connect#clicked settings_window#show) ;
1110 ignore(button_export_to_postscript#connect#clicked (export_to_postscript output)) ;
1111 ignore(saveb#connect#clicked (save self)) ;
1112 ignore(proveitb#connect#clicked (proveit self)) ;
1113 ignore(window#event#connect#delete (fun _ -> GMain.Main.quit () ; true )) ;
1114 ignore(stateb#connect#clicked (state self)) ;
1115 ignore(openb#connect#clicked (open_ self)) ;
1116 ignore(checkb#connect#clicked (check self scratch_window)) ;
1117 ignore(locateb#connect#clicked (locate self)) ;
1118 ignore(backwardb#connect#clicked (backward self)) ;
1119 ignore(exactb#connect#clicked (exact self)) ;
1120 ignore(applyb#connect#clicked (apply self)) ;
1121 ignore(elimintrosb#connect#clicked (elimintros self)) ;
1122 ignore(whdb#connect#clicked (whd self)) ;
1123 ignore(reduceb#connect#clicked (reduce self)) ;
1124 ignore(simplb#connect#clicked (simpl self)) ;
1125 ignore(foldb#connect#clicked (fold self)) ;
1126 ignore(cutb#connect#clicked (cut self)) ;
1127 ignore(changeb#connect#clicked (change self)) ;
1128 ignore(letinb#connect#clicked (letin self)) ;
1129 ignore(introsb#connect#clicked (intros self)) ;
1130 Logger.log_callback :=
1131 (Logger.log_to_html ~print_and_flush:(output_html outputhtml))
1136 let initialize_everything () =
1137 let module U = Unix in
1138 let output = GMathView.math_view ~width:400 ~height:280 ()
1139 and proofw = GMathView.math_view ~width:400 ~height:275 ()
1140 and label = GMisc.label ~text:"gTopLevel" () in
1141 let rendering_window =
1142 new rendering_window output proofw label
1144 rendering_window#show () ;
1149 CicCooking.init () ;
1150 ignore (GtkMain.Main.init ()) ;
1151 initialize_everything ()