permit multiline comments and strings in macros
[bpt/coccinelle.git] / globals / iteration.ml
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f537ebc4 1(*
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2 * Copyright 2012, INRIA
3 * Julia Lawall, Gilles Muller
4 * Copyright 2010-2011, INRIA, University of Copenhagen
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5 * Julia Lawall, Rene Rydhof Hansen, Gilles Muller, Nicolas Palix
6 * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen
7 * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix
8 * This file is part of Coccinelle.
9 *
10 * Coccinelle is free software: you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation, according to version 2 of the License.
13 *
14 * Coccinelle is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>.
21 *
22 * The authors reserve the right to distribute this or future versions of
23 * Coccinelle under other licenses.
24 *)
25
26
feec80c3 27# 0 "./iteration.ml"
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28type init_info = (string (* language *) * string (* rule name *)) *
29 string list (* defined virtual rules *)
30
31let initialization_stack = ref ([] : init_info list)
32
33(* ----------------------------------------------------------------------- *)
34
35let base_file_list = ref ([] : string list)
36let parsed_virtual_rules = ref ([] : string list)
37let parsed_virtual_identifiers = ref ([] : string list)
38
39(* ----------------------------------------------------------------------- *)
40
41type pending_info = string list (* files to treat *) *
42 string list * (* defined virtual rules *)
43 (string * string) list (* virtual identifiers *)
44
45let pending_instances_file = ref ([] : pending_info list)
46let pending_instances_dir = ref ([] : pending_info list)
47
48let add_pending_instance (files,a,b) =
49 match files with
50 None ->
51 pending_instances_dir := (!base_file_list,a,b) :: !pending_instances_dir
52 | Some f ->
53 (* if one specifies a file, it is assumed to be the current one *)
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54 (* put at the end of the list of information about this file *)
55 let rec loop = function
56 [] -> [(f,a,b)]
57 | ((f1,a1,b1) as front)::rest ->
58 if f = f1
59 then front :: (loop rest)
60 else (f,a,b) :: front :: rest in
61 pending_instances_file := loop !pending_instances_file
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62
63let get_pending_instance _ =
64 (if (List.length !pending_instances_file) > 0 or
65 (List.length !pending_instances_dir) > 0
66 then
67 Common.pr2
68 (Printf.sprintf
69 "%d pending new file instances\n%d pending original file instances\n"
70 (List.length !pending_instances_file)
71 (List.length !pending_instances_dir)));
72 match !pending_instances_file with
73 [] ->
74 (match !pending_instances_dir with
75 [] -> None
76 | x::xs ->
77 pending_instances_dir := xs;
78 Some x)
79 | x::xs ->
80 pending_instances_file := xs;
81 Some x
82
83(* ----------------------------------------------------------------------- *)
84
85let check_virtual_rule r =
86 if not (List.mem r !parsed_virtual_rules)
87 then failwith ("unknown virtual rule "^r)
88
89let check_virtual_ident i =
90 if not (List.mem i !parsed_virtual_identifiers)
91 then failwith ("unknown virtual rule "^i)