(* Copyright (C) 2002, HELM Team.
*
* This file is part of HELM, an Hypertextual, Electronic
* Library of Mathematics, developed at the Computer Science
* Department, University of Bologna, Italy.
*
* HELM 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.
*
* HELM 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 HELM; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*
* For details, see the HELM World-Wide-Web page,
* http://cs.unibo.it/helm/.
*)
open Printf;;
open Uwobo_common;;
let dump_args keys params props =
(sprintf "
Keys: %s
Parameters:
%s
Props: %s
"
(String.concat ", " keys)
(String.concat
"
\n"
(List.map
(fun key ->
(sprintf
"Key: %s, Params: %s"
key
(String.concat
", "
(List.map
(fun (key,value) -> sprintf "%s:%s" key value)
(params key)))))
keys))
(String.concat
", "
(List.map (fun (key,value) -> sprintf "%s:%s" key value) props)))
(* TODO add global mutex, stylesheets are freezed at the request moment *)
let apply
~(logger: Uwobo_logger.sysLogger)
~(styles: Uwobo_styles.styles)
~keys ~params ~props ~input =
let stylesheets = styles#get keys in
logger#log `Debug (dump_args keys params props);
logger#log `Debug "Creating input document ...";
List.fold_left
(fun source (key, stylesheet) ->
logger#log `Debug (sprintf "Applying stylesheet %s ..." key);
try
let params =
List.map (fun (key,value) -> (key, "'" ^ value ^ "'")) (params key)
in
Gdome_xslt.applyStylesheet ~source ~stylesheet ~params
with e -> raise (Uwobo_failure (Printexc.to_string e)))
input
stylesheets