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1 | (* |
2 | * Copyright 2010, INRIA, University of Copenhagen | |
3 | * Julia Lawall, Rene Rydhof Hansen, Gilles Muller, Nicolas Palix | |
4 | * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen | |
5 | * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix | |
6 | * This file is part of Coccinelle. | |
7 | * | |
8 | * Coccinelle is free software: you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation, according to version 2 of the License. | |
11 | * | |
12 | * Coccinelle 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. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>. | |
19 | * | |
20 | * The authors reserve the right to distribute this or future versions of | |
21 | * Coccinelle under other licenses. | |
22 | *) | |
23 | ||
24 | ||
25 | type init_info = (string (* language *) * string (* rule name *)) * | |
26 | string list (* defined virtual rules *) | |
27 | ||
28 | let initialization_stack = ref ([] : init_info list) | |
29 | ||
30 | (* ----------------------------------------------------------------------- *) | |
31 | ||
32 | let base_file_list = ref ([] : string list) | |
33 | let parsed_virtual_rules = ref ([] : string list) | |
34 | let parsed_virtual_identifiers = ref ([] : string list) | |
35 | ||
36 | (* ----------------------------------------------------------------------- *) | |
37 | ||
38 | type pending_info = string list (* files to treat *) * | |
39 | string list * (* defined virtual rules *) | |
40 | (string * string) list (* virtual identifiers *) | |
41 | ||
42 | let pending_instances_file = ref ([] : pending_info list) | |
43 | let pending_instances_dir = ref ([] : pending_info list) | |
44 | ||
45 | let add_pending_instance (files,a,b) = | |
46 | match files with | |
47 | None -> | |
48 | pending_instances_dir := (!base_file_list,a,b) :: !pending_instances_dir | |
49 | | Some f -> | |
50 | (* if one specifies a file, it is assumed to be the current one *) | |
51 | pending_instances_file := (f,a,b) :: !pending_instances_file | |
52 | ||
53 | let get_pending_instance _ = | |
54 | (if (List.length !pending_instances_file) > 0 or | |
55 | (List.length !pending_instances_dir) > 0 | |
56 | then | |
57 | Common.pr2 | |
58 | (Printf.sprintf | |
59 | "%d pending new file instances\n%d pending original file instances\n" | |
60 | (List.length !pending_instances_file) | |
61 | (List.length !pending_instances_dir))); | |
62 | match !pending_instances_file with | |
63 | [] -> | |
64 | (match !pending_instances_dir with | |
65 | [] -> None | |
66 | | x::xs -> | |
67 | pending_instances_dir := xs; | |
68 | Some x) | |
69 | | x::xs -> | |
70 | pending_instances_file := xs; | |
71 | Some x | |
72 | ||
73 | (* ----------------------------------------------------------------------- *) | |
74 | ||
75 | let check_virtual_rule r = | |
76 | if not (List.mem r !parsed_virtual_rules) | |
77 | then failwith ("unknown virtual rule "^r) | |
78 | ||
79 | let check_virtual_ident i = | |
80 | if not (List.mem i !parsed_virtual_identifiers) | |
81 | then failwith ("unknown virtual rule "^i) |