--- /dev/null
+(* 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 text prefix_len 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 baseuri = GrafiteTypes.get_baseuri grafite_status in
+ let lexicon_status,metasenv,cmd =
+ GrafiteDisambiguate.disambiguate_command ~baseuri
+ !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 lexicon_status
+ grafite_status (text,prefix_len,ast)
+=
+ let lexicon_status_ref = ref lexicon_status in
+ let baseuri = GrafiteTypes.get_baseuri grafite_status in
+ let new_grafite_status,new_objs =
+ GrafiteEngine.eval_ast
+ ~disambiguate_tactic:(disambiguate_tactic text prefix_len lexicon_status_ref)
+ ~disambiguate_command:(disambiguate_command lexicon_status_ref)
+ ~disambiguate_macro:(disambiguate_macro lexicon_status_ref)
+ ?do_heavy_checks grafite_status (text,prefix_len,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 =
+ List.fold_left
+ (fun (lexicon_status,acc) (k,((v,_) as value)) ->
+ let b =
+ try
+ (* this hack really sucks! *)
+ 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,
+ ((grafite_status,new_lexicon_status),Some (k,value))::acc
+ ) (lexicon_status,[]) new_aliases
+ in
+ ((new_grafite_status,new_lexicon_status),None)::intermediate_states
+
+exception TryingToAdd of string
+exception EnrichedWithLexiconStatus of exn * LexiconEngine.status
+
+let out = ref ignore
+
+let set_callback f = out := f
+
+let eval_from_stream ~first_statement_only ~include_paths
+ ?do_heavy_checks ?(enforce_no_new_aliases=true)
+ ?(watch_statuses=fun _ _ -> ()) lexicon_status grafite_status str cb
+=
+ let rec loop lexicon_status grafite_status statuses =
+ let loop =
+ if first_statement_only then fun _ _ statuses -> statuses
+ else loop
+ in
+ let stop,l,g,s =
+ try
+ let cont =
+ try
+ Some (GrafiteParser.parse_statement ~include_paths str lexicon_status)
+ with
+ End_of_file -> None
+ in
+ match cont with
+ | None -> true, lexicon_status, grafite_status, statuses
+ | Some (lexicon_status,ast) ->
+ (match ast with
+ GrafiteParser.LNone _ ->
+ watch_statuses lexicon_status grafite_status ;
+ false, lexicon_status, grafite_status,
+ (((grafite_status,lexicon_status),None)::statuses)
+ | GrafiteParser.LSome ast ->
+ !out ast;
+ cb grafite_status ast;
+ let new_statuses =
+ eval_ast ?do_heavy_checks lexicon_status
+ grafite_status ("",0,ast) in
+ if enforce_no_new_aliases then
+ List.iter
+ (fun (_,alias) ->
+ match alias with
+ None -> ()
+ | Some (k,((v,_) as value)) ->
+ let newtxt =
+ DisambiguatePp.pp_environment
+ (DisambiguateTypes.Environment.add k value
+ DisambiguateTypes.Environment.empty)
+ in
+ raise (TryingToAdd newtxt)) new_statuses;
+ let grafite_status,lexicon_status =
+ match new_statuses with
+ [] -> assert false
+ | (s,_)::_ -> s
+ in
+ watch_statuses lexicon_status grafite_status ;
+ false, lexicon_status, grafite_status, (new_statuses @ statuses))
+ with exn when (not (Helm_registry.get_bool "matita.debug")) ->
+ raise (EnrichedWithLexiconStatus (exn, lexicon_status))
+ in
+ if stop then s else loop l g s
+ in
+ loop lexicon_status grafite_status []
+;;
projects / helm.git / blobdiff