2 * Copyright (C) 2012 Red Hat Inc.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
28 module StringMap = struct
29 include Map.Make (String)
30 let keys m = fold (fun k _ ks -> k :: ks) m []
31 let values m = fold (fun _ v vs -> v :: vs) m []
34 module IntMap = struct
35 include Map.Make (struct type t = int let compare = compare end)
36 let keys m = fold (fun k _ ks -> k :: ks) m []
37 let values m = fold (fun _ v vs -> v :: vs) m []
40 module StringSet = Set.Make (String)
42 let (//) = Filename.concat
44 let isalpha = function 'a'..'z' | 'A'..'Z' -> true | _ -> false
45 let isalnum = function 'a'..'z' | 'A'..'Z' | '0'..'9' -> true | _ -> false
47 let rec filter_map f = function
51 | Some y -> y :: filter_map f xs
52 | None -> filter_map f xs