1 (* Copyright (C) 2000-2002, 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.
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9 * as published by the Free Software Foundation; either version 2
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15 * GNU General Public License for more details.
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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/.
28 (* It also returns the pretty-printing context! *)
29 let print_context ctx =
33 | Cic.Anonymous -> "_"
36 (fun i (output,context) ->
37 let (newoutput,context') =
39 Some (n,Cic.Decl t) ->
40 print_name n ^ ":" ^ CicPp.pp t context ^ "\n", (Some n)::context
41 | Some (n,Cic.Def t) ->
42 print_name n ^ ":=" ^ CicPp.pp t context ^ "\n", (Some n)::context
44 "_ ?= _\n", None::context
46 output^newoutput,context'
50 exception NotImplemented;;
52 let print_sequent (metano,context,goal) =
54 let (output,pretty_printer_context_of_context) = print_context context in
56 "---------------------- ?" ^ string_of_int metano ^ "\n" ^
57 CicPp.pp goal pretty_printer_context_of_context
64 let dtdname = "http://localhost:8081/getdtd?uri=cic.dtd";;
66 let print_sequent metasenv (metano,context,goal) =
68 let ids_to_terms = Hashtbl.create 503 in
69 let ids_to_father_ids = Hashtbl.create 503 in
70 let ids_to_inner_sorts = Hashtbl.create 503 in
71 let ids_to_inner_types = Hashtbl.create 503 in
72 let ids_to_hypotheses = Hashtbl.create 11 in
73 let hypotheses_seed = ref 0 in
74 let sequent_id = "i0" in
75 let seed = ref 1 in (* 'i0' is used for the whole sequent *)
76 let acic_of_cic_context =
77 Cic2acic.acic_of_cic_context' seed ids_to_terms ids_to_father_ids
78 ids_to_inner_sorts ids_to_inner_types metasenv
80 let final_s,_,final_idrefs =
82 (fun binding (s,context,idrefs) ->
83 let hid = "h" ^ string_of_int !hypotheses_seed in
84 Hashtbl.add ids_to_hypotheses hid binding ;
85 incr hypotheses_seed ;
87 (Some (n,(Cic.Def t as b)) as entry)
88 | (Some (n,(Cic.Decl t as b)) as entry) ->
89 let acic = acic_of_cic_context context idrefs t None in
92 (match b with Cic.Decl _ -> "Decl" | Cic.Def _ -> "Def")
93 ["name",(match n with Cic.Name n -> n | _ -> assert false);
95 (Cic2Xml.print_term ~ids_to_inner_sorts acic)
96 >], (entry::context), (hid::idrefs)
98 (* Invariant: "" is never looked up *)
99 [< s ; X.xml_empty "Hidden" [] >], (None::context), ""::idrefs
100 ) context ([<>],[],[])
103 let acic = acic_of_cic_context context final_idrefs goal None in
104 [< X.xml_cdata "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n" ;
105 X.xml_cdata ("<!DOCTYPE Sequent SYSTEM \"" ^ dtdname ^ "\">\n");
106 X.xml_nempty "Sequent" ["no",string_of_int metano;"id",sequent_id]
108 Xml.xml_nempty "Goal" []
109 (Cic2Xml.print_term ~ids_to_inner_sorts acic)
112 ids_to_terms,ids_to_father_ids,ids_to_hypotheses