X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaEngine.ml;fp=helm%2Fmatita%2FmatitaEngine.ml;h=f0d8ee46c7820b34feff186135edcd418b9b4fd4;hb=792b5d29ebae8f917043d9dd226692919b5d6ca1;hp=0000000000000000000000000000000000000000;hpb=a14a8c7637fd0b95e9d4deccb20c6abc98e8f953;p=helm.git diff --git a/helm/matita/matitaEngine.ml b/helm/matita/matitaEngine.ml new file mode 100644 index 000000000..f0d8ee46c --- /dev/null +++ b/helm/matita/matitaEngine.ml @@ -0,0 +1,142 @@ +(* Copyright (C) 2005, 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://helm.cs.unibo.it/ + *) + +(* $Id$ *) + +open Printf + +let debug = false ;; +let debug_print = if debug then prerr_endline else ignore ;; + +let disambiguate_tactic lexicon_status_ref grafite_status goal tac = + let metasenv,tac = + GrafiteDisambiguate.disambiguate_tactic + lexicon_status_ref + (GrafiteTypes.get_proof_context grafite_status goal) + (GrafiteTypes.get_proof_metasenv grafite_status) + tac + in + GrafiteTypes.set_metasenv metasenv grafite_status,tac + +let disambiguate_command lexicon_status_ref grafite_status cmd = + let lexicon_status,metasenv,cmd = + GrafiteDisambiguate.disambiguate_command + ~baseuri:( + try + Some (GrafiteTypes.get_string_option grafite_status "baseuri") + with + GrafiteTypes.Option_error _ -> None) + !lexicon_status_ref (GrafiteTypes.get_proof_metasenv grafite_status) cmd + in + lexicon_status_ref := lexicon_status; + GrafiteTypes.set_metasenv metasenv grafite_status,cmd + +let disambiguate_macro lexicon_status_ref grafite_status macro context = + let metasenv,macro = + GrafiteDisambiguate.disambiguate_macro + lexicon_status_ref + (GrafiteTypes.get_proof_metasenv grafite_status) + context macro + in + GrafiteTypes.set_metasenv metasenv grafite_status,macro + +let eval_ast ?do_heavy_checks ?clean_baseuri lexicon_status + grafite_status ast += + let lexicon_status_ref = ref lexicon_status in + let new_grafite_status,new_objs = + GrafiteEngine.eval_ast + ~disambiguate_tactic:(disambiguate_tactic lexicon_status_ref) + ~disambiguate_command:(disambiguate_command lexicon_status_ref) + ~disambiguate_macro:(disambiguate_macro lexicon_status_ref) + ?do_heavy_checks ?clean_baseuri grafite_status ast in + let new_lexicon_status = + LexiconSync.add_aliases_for_objs !lexicon_status_ref new_objs in + let new_aliases = + LexiconSync.alias_diff ~from:lexicon_status new_lexicon_status in + let _,intermediate_states = + let baseuri = GrafiteTypes.get_string_option new_grafite_status "baseuri" in + List.fold_left + (fun (lexicon_status,acc) (k,((v,_) as value)) -> + let b = + try + UriManager.buri_of_uri (UriManager.uri_of_string v) = baseuri + with + UriManager.IllFormedUri _ -> false (* v is a description, not a URI *) + in + if b then + lexicon_status,acc + else + let new_lexicon_status = + LexiconEngine.set_proof_aliases lexicon_status [k,value] + in + new_lexicon_status, + ((new_grafite_status,new_lexicon_status),Some (k,value))::acc + ) (lexicon_status,[]) new_aliases + in + ((new_grafite_status,new_lexicon_status),None)::intermediate_states + +let eval_from_stream ~first_statement_only ~include_paths ?(prompt=false) + ?do_heavy_checks ?clean_baseuri lexicon_status grafite_status str cb += + let rec loop lexicon_status grafite_status statuses = + let loop = + if first_statement_only then + fun _ _ _ -> raise End_of_file + else + loop + in + if prompt then (print_string "matita> "; flush stdout); + try + let lexicon_status,ast = + GrafiteParser.parse_statement ~include_paths str lexicon_status + in + (match ast with + GrafiteParser.LNone _ -> + loop lexicon_status grafite_status + (((grafite_status,lexicon_status),None)::statuses) + | GrafiteParser.LSome ast -> + cb grafite_status ast; + let new_statuses = + eval_ast ?do_heavy_checks ?clean_baseuri lexicon_status + grafite_status ast in + let grafite_status,lexicon_status = + match new_statuses with + [] -> assert false + | (s,_)::_ -> s + in + loop lexicon_status grafite_status (new_statuses @ statuses)) + with + End_of_file -> statuses + in + loop lexicon_status grafite_status [] +;; + +let eval_string ~first_statement_only ~include_paths ?do_heavy_checks + ?clean_baseuri lexicon_status status str += + eval_from_stream ~first_statement_only ~include_paths ?do_heavy_checks + ?clean_baseuri lexicon_status status (Ulexing.from_utf8_string str) + (fun _ _ -> ())