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.
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> *)
31 (* Ferruccio Guidi <fguidi@cs.unibo.it> *)
35 (****************************************************************************)
37 exception IllFormedUri of string;;
39 let string_of_cic_textual_parser_uri uri =
41 let module CTP = CicTextualParser0 in
44 CTP.ConUri uri -> UriManager.string_of_uri uri
45 | CTP.VarUri uri -> UriManager.string_of_uri uri
46 | CTP.IndTyUri (uri,tyno) ->
47 UriManager.string_of_uri uri ^ "#1/" ^ string_of_int (tyno + 1)
48 | CTP.IndConUri (uri,tyno,consno) ->
49 UriManager.string_of_uri uri ^ "#1/" ^ string_of_int (tyno + 1) ^ "/" ^
52 (* 4 = String.length "cic:" *)
53 String.sub uri' 4 (String.length uri' - 4)
56 let cic_textual_parser_uri_of_string uri' =
57 prerr_endline ("cic_textual_parser_uri_of_string INPUT = " ^ uri');
60 if String.sub uri' (String.length uri' - 4) 4 = ".con" then
61 CicTextualParser0.ConUri (UriManager.uri_of_string uri')
63 if String.sub uri' (String.length uri' - 4) 4 = ".var" then
64 CicTextualParser0.VarUri (UriManager.uri_of_string uri')
68 let uri'',typeno = CicTextualLexer.indtyuri_of_uri uri' in
69 CicTextualParser0.IndTyUri (uri'',typeno)
71 UriManager.IllFormedUri _
72 | CicTextualParser0.LexerFailure _
73 | Invalid_argument _ ->
74 (* Constructor of an Inductive Type *)
75 let uri'',typeno,consno =
76 CicTextualLexer.indconuri_of_uri uri'
78 CicTextualParser0.IndConUri (uri'',typeno,consno)
81 UriManager.IllFormedUri _
82 | CicTextualParser0.LexerFailure _
83 | Invalid_argument _ ->
84 raise (IllFormedUri uri')
86 let cic_textual_parser_uri_of_string uri' =
87 let res = cic_textual_parser_uri_of_string uri' in
88 prerr_endline ("RESULT: " ^ (string_of_cic_textual_parser_uri res));
91 (* CSC: quick fix: a function from [uri#xpointer(path)] to [uri#path] *)
92 let wrong_xpointer_format_from_wrong_xpointer_format' uri =
94 let index_sharp = String.index uri '#' in
95 let index_rest = index_sharp + 10 in
96 let baseuri = String.sub uri 0 index_sharp in
98 String.sub uri index_rest (String.length uri - index_rest - 1)
101 with Not_found -> uri
104 let term_of_cic_textual_parser_uri uri =
105 let module C = Cic in
106 let module CTP = CicTextualParser0 in
108 CTP.ConUri uri -> C.Const (uri,[])
109 | CTP.VarUri uri -> C.Var (uri,[])
110 | CTP.IndTyUri (uri,tyno) -> C.MutInd (uri,tyno,[])
111 | CTP.IndConUri (uri,tyno,consno) -> C.MutConstruct (uri,tyno,consno,[])
114 (* conversion functions *****************************************************)
116 type uriref = UriManager.uri * (int list)
118 let string_of_uriref (uri, fi) =
119 let module UM = UriManager in
120 let str = UM.string_of_uri uri in
121 let xp t = "#xpointer(1/" ^ string_of_int (t + 1) in
124 | [t] -> str ^ xp t ^ ")"
125 | t :: c :: _ -> str ^ xp t ^ "/" ^ string_of_int c ^ ")"