Source file `file_utils.ml`

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
(**************************************************************************)
(*  This file is part of BINSEC.                                          *)
(*                                                                        *)
(*  Copyright (C) 2016-2026                                               *)
(*    CEA (Commissariat à l'énergie atomique et aux énergies              *)
(*         alternatives)                                                  *)
(*                                                                        *)
(*  you can redistribute it and/or modify it under the terms of the GNU   *)
(*  Lesser General Public License as published by the Free Software       *)
(*  Foundation, version 2.1.                                              *)
(*                                                                        *)
(*  It is distributed in the hope that it will be useful,                 *)
(*  but WITHOUT ANY WARRANTY; without even the implied warranty of        *)
(*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *)
(*  GNU Lesser General Public License for more details.                   *)
(*                                                                        *)
(*  See the GNU Lesser General Public License version 2.1                 *)
(*  for more details (enclosed in the file licenses/LGPLv2.1).            *)
(*                                                                        *)
(**************************************************************************)

let load (filename : string) : string =
  let ic = open_in filename in
  let n = in_channel_length ic in
  let s = Bytes.create n in
  really_input ic s 0 n;
  close_in ic;
  Bytes.unsafe_to_string s

let copy (input : string) (output : string) : unit =
  let s = load input in
  let ic = open_out output in
  output_string ic s;
  close_out ic

let readlines (filename : string) : string list =
  let fd = open_in filename in
  let lines = ref [] in
  try
    while true do
      let line = input_line fd in
      lines := line :: !lines
    done;
    assert false
  with End_of_file ->
    close_in fd;
    List.rev !lines

let has_suffix ~suffixes filename =
  let rec loop = function
    | [] -> false
    | sfx :: sfxs -> Filename.check_suffix filename sfx || loop sfxs
  in
  loop suffixes