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(* Js_of_ocaml compiler
* http://www.ocsigen.org/js_of_ocaml/
* Copyright (C) 2020 Hugo Heuzard
*
* This program is free software; 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, with linking exception;
* either version 2.1 of the License, or (at your option) any later version.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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.
*)
open Js_of_ocaml_compiler.Stdlib
module Arg = Arg
let normalize_argv ?(warn = fun _ -> ()) a =
let bad = ref [] in
let a =
Array.map
~f:(fun s ->
let size = String.length s in
if size <= 2
then s
else if Char.equal s.[0] '-'
&& (not (Char.equal s.[1] '-'))
&& not (Char.equal s.[2] '=')
then (
bad := s :: !bad;
(* long option with one dash lets double the dash *)
"-" ^ s)
else s)
a
in
if not (List.is_empty !bad)
then
warn
(Format.sprintf
"[Warning] long options with a single '-' are now deprecated. Please use '--' \
for the following options: %s@."
(String.concat ~sep:", " !bad));
a
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