(******************************************************************************)
(* ocaml-fileutils: files and filenames common operations *)
(* *)
(* Copyright (C) 2003-2014, Sylvain Le Gall *)
(* *)
(* This library 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; either version 2.1 of the License, or (at *)
(* your option) any later version, with the OCaml static compilation *)
(* exception. *)
(* *)
(* This library 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 file *)
(* COPYING for more details. *)
(* *)
(* You should have received a copy of the GNU Lesser General Public License *)
(* along with this library; if not, write to the Free Software Foundation, *)
(* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *)
(******************************************************************************)
open FilePath_type
include CommonPath
let dir_writer lst =
let buffer = Buffer.create path_length in
let rec dir_writer_aux lst =
match lst with
Root s :: tl ->
Buffer.add_string buffer s;
Buffer.add_char buffer ':';
dir_writer_aux tl
| (CurrentDir _) :: tl
| ParentDir :: tl ->
Buffer.add_char buffer ':';
dir_writer_aux tl
| (Component "") :: tl ->
dir_writer_aux tl
| (Component s) :: [] ->
Buffer.add_string buffer s;
dir_writer_aux []
| (Component s) :: tl ->
Buffer.add_string buffer s;
Buffer.add_char buffer ':';
dir_writer_aux tl
| [] ->
Buffer.contents buffer
in
match lst with
ParentDir :: _ -> dir_writer_aux ( (CurrentDir Long) :: lst )
| [ CurrentDir Short ] -> ""
| _ -> dir_writer_aux lst
let dir_reader str =
let rec dir_reader_aux =
function
| [""] -> []
| "" :: tl -> ParentDir :: (dir_reader_aux tl)
| str :: tl -> Component str :: (dir_reader_aux tl)
| [] -> []
in
match StringExt.split ~map:(fun s -> s) ':' str with
| [] -> [CurrentDir Short]
| "" :: tl -> CurrentDir Long :: (dir_reader_aux tl)
| [id] -> [Component id]
| root :: tl -> Root root :: (dir_reader_aux tl)
let path_writer lst = String.concat ";" lst
let path_reader = StringExt.split ~map:(fun s -> s) ';'