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(* arch-tag: config parser low-level types
Copyright (C) 2004 John Goerzen
<jgoerzen@complete.org>
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; either version 2 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 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
*)
open Hashtbl;;
open Hashtblutil;;
type configsection = (string, string) Hashtbl.t;;
type configfile = (string, configsection) Hashtbl.t;;
let make_file () = ((Hashtbl.create 10):configfile);;
let make_section () = ((Hashtbl.create 10):configsection);;
let rec convert_list hash optionxform = function
[] -> ()
| x :: xs -> replace hash (optionxform (fst x)) (snd x);
convert_list hash optionxform xs;;
let convert_list_section filehash sectname optionlist optionxform =
if not (mem filehash sectname) then
replace filehash sectname (make_section ());
convert_list (find filehash sectname) optionxform optionlist;;
let rec convert_list_file hash optionxform = function
[] -> ()
| x :: xs -> convert_list_section hash (fst x) (snd x) optionxform;
convert_list_file hash optionxform xs;;
let string_of_value v =
Strutil.join "\n " (Strutil.split "\n" v);;
let string_of_options hash =
let rec string_of_key = function
[] -> ""
| key :: xs -> (key ^ ": " ^ (string_of_value (find hash key)) ^ "\n") ^
(string_of_key xs) in
string_of_key (List.sort compare (keys hash));;
(** Convert a section to a string, but don't emit the DEFAULT section if it is
* not given. *)
let string_of_section sectname opthash =
if sectname = "DEFAULT" && length opthash = 0 then
""
else
"[" ^ sectname ^ "]\n" ^ (string_of_options opthash) ^ "\n";;
let string_of_file hash =
let rec string_of_sections = function
[] -> ""
| key :: xs -> string_of_section key (find hash key)
^ string_of_sections xs in
string_of_sections (List.sort compare (keys hash));;
|
