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+%% ``The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved via the world wide web at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% The Initial Developer of the Original Code is Ericsson Utvecklings AB.
+%% Portions created by Ericsson are Copyright 1999-2000, Ericsson
+%% Utvecklings AB. All Rights Reserved.''
+%%
+%% $Id$
+%%
+-module(docb_xml_check).
+
+-export([validate/1]).
+
+%% validate(File) -> ok | error | {error, badfile}
+%% File = string(), file name with or without ".xml" extension
+%% If XML validation fails for a file, the error information from
+%% Xmerl is printed to terminal and the function returns error.
+validate(File0) ->
+ File = case filename:extension(File0) of
+ ".xml" -> File0;
+ _ -> File0++".xml"
+ end,
+ case filelib:is_regular(File) of
+ true ->
+ DtdDir = docb_util:dtd_dir(),
+ case catch xmerl_scan:file(File, [{validation,true},
+ {fetch_path,[DtdDir]}]) of
+ {'EXIT', Error} ->
+ io:format("~p~n", [Error]),
+ error;
+ {_Doc, _Misc} ->
+ ok
+ end;
+ false ->
+ {error, badfile}
+ end.