51 lines
1.8 KiB
Perl
51 lines
1.8 KiB
Perl
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/* $Id$
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Part of SWI-Prolog
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Author: Jan Wielemaker
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E-mail: wielemak@science.uva.nl
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WWW: http://www.swi-prolog.org
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Copyright (C): 1985-2006, University of Amsterdam
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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As a special exception, if you link this library with other files,
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compiled with a Free Software compiler, to produce an executable, this
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library does not by itself cause the resulting executable to be covered
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by the GNU General Public License. This exception does not however
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invalidate any other reasons why the executable file might be covered by
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the GNU General Public License.
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*/
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:- module(rdf_zlib_plugin, []).
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:- use_module(library(zlib)).
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:- use_module(library(semweb/rdf_db)).
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/** <module> RDF compressed-data plugin
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This module connects library(zlib) to library(rdf_db), causing
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rdf_load/2 to seemlessly load .gz files.
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*/
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:- multifile
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rdf_db:rdf_open_decode/4,
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rdf_db:rdf_storage_encoding/2.
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rdf_db:rdf_open_decode(gzip, File, Stream, close(Stream)) :-
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gzopen(File, read, Stream).
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rdf_db:rdf_storage_encoding(gz, gzip).
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