Release coccinelle-0.2.3rc1
[bpt/coccinelle.git] / parsing_cocci / adjacency.ml
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1(*
2 * Copyright 2005-2010, Ecole des Mines de Nantes, University of Copenhagen
3 * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix
4 * This file is part of Coccinelle.
5 *
6 * Coccinelle is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, according to version 2 of the License.
9 *
10 * Coccinelle is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>.
17 *
18 * The authors reserve the right to distribute this or future versions of
19 * Coccinelle under other licenses.
20 *)
21
22
9f8e26f4 23(*
ae4735db 24 * Copyright 2005-2010, Ecole des Mines de Nantes, University of Copenhagen
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25 * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix
26 * This file is part of Coccinelle.
27 *
28 * Coccinelle is free software: you can redistribute it and/or modify
29 * it under the terms of the GNU General Public License as published by
30 * the Free Software Foundation, according to version 2 of the License.
31 *
32 * Coccinelle is distributed in the hope that it will be useful,
33 * but WITHOUT ANY WARRANTY; without even the implied warranty of
34 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
35 * GNU General Public License for more details.
36 *
37 * You should have received a copy of the GNU General Public License
38 * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>.
39 *
40 * The authors reserve the right to distribute this or future versions of
41 * Coccinelle under other licenses.
42 *)
43
44
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45module Ast0 = Ast0_cocci
46module V0 = Visitor_ast0
47module VT0 = Visitor_ast0_types
48
49let compute_adjacency p =
50 let counter = ref 0 in
51 let mcode (a,b,c,d,e,_) = (a,b,c,d,e,!counter) in
52 let string_mcode ((str,_,info,mc,_,_) as x) =
53 match str with
54 "..." | "<..." | "...>" | "<+..." | "...+>" ->
55 (match mc with
56 Ast0.MINUS _ -> mcode x
57 | Ast0.CONTEXT _ -> counter := !counter + 1; x
58 | _ -> failwith "unexpected mcode for ...")
59 | _ -> mcode x in
60 let fn =
61 V0.rebuilder
62 {V0.rebuilder_functions with
63 VT0.rebuilder_meta_mcode = mcode;
64 VT0.rebuilder_string_mcode = string_mcode;
65 VT0.rebuilder_const_mcode = mcode;
66 VT0.rebuilder_assign_mcode = mcode;
67 VT0.rebuilder_fix_mcode = mcode;
68 VT0.rebuilder_unary_mcode = mcode;
69 VT0.rebuilder_binary_mcode = mcode;
70 VT0.rebuilder_cv_mcode = mcode;
71 VT0.rebuilder_sign_mcode = mcode;
72 VT0.rebuilder_struct_mcode = mcode;
73 VT0.rebuilder_storage_mcode = mcode;
74 VT0.rebuilder_inc_mcode = mcode;} in
75 List.map fn.VT0.rebuilder_rec_top_level p
76