HCoop / bpt / coccinelle.git / blame
| Commit | Line | Data |
|---|---|---|
| 9bc82bae C |
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 | ||
| 1eddfd50 C |
25 | (* |
| 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. | |
| 31 | * | |
| 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. | |
| 35 | * | |
| 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. | |
| 40 | * | |
| 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/>. | |
| 43 | * | |
| 44 | * The authors reserve the right to distribute this or future versions of | |
| 45 | * Coccinelle under other licenses. | |
| 46 | *) | |
| 47 | ||
| 48 | ||
| 49 | (* evaluation of nested and and or using id-utils *) | |
| 50 | ||
| 51 | module GC = Get_constants2 | |
| 52 | ||
| 53 | let evaluated = Hashtbl.create(100) | |
| 54 | ||
| 55 | exception Out | |
| 56 | ||
| 57 | let memoize exp vl = Hashtbl.add evaluated exp vl; vl | |
| 58 | ||
| 59 | let rec interpret dir exp = | |
| 60 | let res = try Some (Hashtbl.find evaluated exp) with Not_found -> None in | |
| 61 | match res with | |
| 62 | Some x -> x | |
| 63 | | None -> | |
| 64 | memoize exp | |
| 65 | (match exp with | |
| 66 | GC.Elem oo -> | |
| 67 | let cmd = | |
| 68 | Printf.sprintf | |
| 69 | "lid -f %s/.id-utils.index -l %s -S newline" dir oo in | |
| 70 | Common.cmd_to_list cmd | |
| 71 | | GC.And l -> | |
| 72 | let rec loop = function | |
| 73 | [] -> failwith "bad and" | |
| 74 | | [x] -> interpret dir x | |
| 75 | | x :: xs -> | |
| 76 | (match interpret dir x with | |
| 77 | [] -> raise Out | |
| 78 | | resx -> | |
| 79 | let resxs = loop xs in | |
| 80 | Common.inter_set resx resxs) in | |
| 81 | (try loop l with Out -> []) | |
| 82 | | GC.Or l -> | |
| 83 | List.fold_left | |
| 84 | (function prev -> function cur -> | |
| 85 | Common.union_set (interpret dir cur) prev) | |
| 86 | [] l | |
| 87 | | _ -> failwith "not possible") |