1 (* Copyright (C) 2003-2005, 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.
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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/.
30 module H = ProceduralHelpers
31 module T = ProceduralTypes
32 module P1 = Procedural1
33 module P2 = Procedural2
34 module X = ProceduralTeX
36 let tex_formatter = ref None
38 (* object costruction *******************************************************)
40 let th_flavours = [`Theorem; `Lemma; `Remark; `Fact]
42 let def_flavours = [`Definition; `Variant]
44 let get_flavour sorts params context v attrs =
45 let rec aux = function
47 if H.is_acic_proof sorts context v then List.hd th_flavours
48 else List.hd def_flavours
49 | `Flavour fl :: _ -> fl
52 let flavour_map x y = match x, y with
53 | None, G.IPAs flavour -> Some flavour
56 match List.fold_left flavour_map None params with
60 let proc_obj ?(info="") proc_proof sorts params context = function
61 | C.AConstant (_, _, s, Some v, t, [], attrs) ->
62 begin match get_flavour sorts params context v attrs with
63 | flavour when List.mem flavour th_flavours ->
64 let ast = proc_proof v in
65 let steps, nodes = T.count_steps 0 ast, T.count_nodes 0 ast in
66 let text = Printf.sprintf "%s\n%s%s: %u\n%s: %u\n%s"
67 "COMMENTS" info "Tactics" steps "Final nodes" nodes "END"
69 T.Statement (flavour, Some s, t, None, "") :: ast @ [T.Qed text]
70 | flavour when List.mem flavour def_flavours ->
71 [T.Statement (flavour, Some s, t, Some v, "")]
73 failwith "not a theorem, definition, axiom or inductive type"
75 | C.AConstant (_, _, s, None, t, [], attrs) ->
76 [T.Statement (`Axiom, Some s, t, None, "")]
77 | C.AInductiveDefinition (_, types, [], lpsno, attrs) ->
78 [T.Inductive (types, lpsno, "")]
80 failwith "not a theorem, definition, axiom or inductive type"
82 (* interface functions ******************************************************)
84 let get_proc_proof ~ids_to_inner_sorts ~ids_to_inner_types params context =
85 let level_map x y = match x, y with
86 | None, G.IPLevel level -> Some level
89 match List.fold_left level_map None params with
93 (P2.init ~ids_to_inner_sorts ~ids_to_inner_types params context)
96 (P1.init ~ids_to_inner_sorts ~ids_to_inner_types params context)
99 "Procedural reconstruction level not supported: " ^
103 let procedural_of_acic_object ~ids_to_inner_sorts ~ids_to_inner_types
106 get_proc_proof ~ids_to_inner_sorts ~ids_to_inner_types params []
108 L.time_stamp "P : LEVEL 2 ";
109 HLog.debug "Procedural: level 2 transformation";
110 let steps = proc_obj ?info proc_proof ids_to_inner_sorts params [] anobj in
111 let _ = match !tex_formatter with
113 | Some frm -> X.tex_of_steps frm ids_to_inner_sorts steps
115 L.time_stamp "P : RENDERING";
116 HLog.debug "Procedural: grafite rendering";
117 let r = List.rev (T.render_steps [] steps) in
118 L.time_stamp "P : DONE "; r
120 let procedural_of_acic_term ~ids_to_inner_sorts ~ids_to_inner_types params
123 get_proc_proof ~ids_to_inner_sorts ~ids_to_inner_types params context
125 HLog.debug "Procedural: level 2 transformation";
126 let steps = proc_proof annterm in
127 let _ = match !tex_formatter with
129 | Some frm -> X.tex_of_steps frm ids_to_inner_sorts steps
131 HLog.debug "Procedural: grafite rendering";
132 List.rev (T.render_steps [] steps)