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.
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.
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.
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/>.
20 * The authors reserve the right to distribute this or future versions of
21 * Coccinelle under other licenses.
26 * Copyright 2010, INRIA, University of Copenhagen
27 * Julia Lawall, Rene Rydhof Hansen, Gilles Muller, Nicolas Palix
28 * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen
29 * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix
30 * This file is part of Coccinelle.
32 * Coccinelle is free software: you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation, according to version 2 of the License.
36 * Coccinelle is distributed in the hope that it will be useful,
37 * but WITHOUT ANY WARRANTY; without even the implied warranty of
38 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
39 * GNU General Public License for more details.
41 * You should have received a copy of the GNU General Public License
42 * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>.
44 * The authors reserve the right to distribute this or future versions of
45 * Coccinelle under other licenses.
49 (* evaluation of nested and and or using id-utils *)
51 module GC
= Get_constants2
53 let evaluated = Hashtbl.create
(100)
57 let memoize exp vl
= Hashtbl.add
evaluated exp vl
; vl
59 let rec interpret dir exp
=
60 let res = try Some
(Hashtbl.find
evaluated exp
) with Not_found
-> None
in
69 "lid -f %s/.id-utils.index -l %s -S newline" dir oo
in
70 Common.cmd_to_list
cmd
72 let rec loop = function
73 [] -> failwith
"bad and"
74 | [x
] -> interpret dir x
76 (match interpret dir x
with
79 let resxs = loop xs
in
80 Common.inter_set resx
resxs) in
81 (try loop l
with Out
-> [])
84 (function prev
-> function cur
->
85 Common.union_set
(interpret dir cur
) prev
)
87 | _
-> failwith
"not possible")