Source file files.ml

(*********************************************************************************)
(*                Ojs-base                                                       *)
(*                                                                               *)
(*    Copyright (C) 2014-2021 INRIA. All rights reserved.                        *)
(*                                                                               *)
(*    This program is free software; you can redistribute it and/or modify       *)
(*    it under the terms of the GNU General Public License as                    *)
(*    published by the Free Software Foundation, version 3 of the License.       *)
(*                                                                               *)
(*    This program 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 Library General Public License for more details.                       *)
(*                                                                               *)
(*    You should have received a copy of the GNU General Public                  *)
(*    License along with this program; if not, write to the Free Software        *)
(*    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA                   *)
(*    02111-1307  USA                                                            *)
(*                                                                               *)
(*    As a special exception, you have permission to link this program           *)
(*    with the OCaml compiler and distribute executables, as long as you         *)
(*    follow the requirements of the GNU GPL in regard to all of the             *)
(*    software in the executable aside from the OCaml compiler.                  *)
(*                                                                               *)
(*    Contact: Maxence.Guesdon@inria.fr                                          *)
(*                                                                               *)
(*********************************************************************************)

(** *)

(*c==v=[File.string_of_file]=1.1====*)
let string_of_file name =
  let chanin = open_in_bin name in
  let len = 1024 in
  let s = Bytes.create len in
  let buf = Buffer.create len in
  let rec iter () =
    try
      let n = input chanin s 0 len in
      if n = 0 then
        ()
      else
        (
         Buffer.add_subbytes buf s 0 n;
         iter ()
        )
    with
      End_of_file -> ()
  in
  iter ();
  close_in chanin;
  Buffer.contents buf
(*/c==v=[File.string_of_file]=1.1====*)

(*c==v=[File.file_of_string]=1.1====*)
let file_of_string ~file s =
  let oc = open_out file in
  output_string oc s;
  close_out oc
(*/c==v=[File.file_of_string]=1.1====*)