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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#include <string_view>
#include <oox/core/relationshandler.hxx>
#include <sal/log.hxx>
#include <oox/helper/attributelist.hxx>
#include <oox/token/namespaces.hxx>
#include <oox/token/tokens.hxx>
namespace oox::core {
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::xml::sax;
namespace {
/* Build path to relations file from passed fragment path, e.g.:
'path/path/file.xml' -> 'path/path/_rels/file.xml.rels'
'file.xml' -> '_rels/file.xml.rels'
'' -> '_rels/.rels'
*/
OUString lclGetRelationsPath( const OUString& rFragmentPath )
{
sal_Int32 nPathLen = ::std::max< sal_Int32 >( rFragmentPath.lastIndexOf( '/' ) + 1, 0 );
return OUString::Concat(std::u16string_view(rFragmentPath.getStr(), nPathLen )) + // file path including slash
"_rels/" + // additional '_rels/' path
std::u16string_view(rFragmentPath.getStr() + nPathLen) + // file name after path
".rels"; // '.rels' suffix
}
} // namespace
RelationsFragment::RelationsFragment( XmlFilterBase& rFilter, const RelationsRef& xRelations ) :
FragmentHandler( rFilter, lclGetRelationsPath( xRelations->getFragmentPath() ), xRelations ),
mxRelations( xRelations )
{
}
Reference< XFastContextHandler > RelationsFragment::createFastChildContext(
sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs )
{
Reference< XFastContextHandler > xRet;
AttributeList aAttribs( rxAttribs );
switch( nElement )
{
case PR_TOKEN( Relationship ):
{
Relation aRelation;
aRelation.maId = aAttribs.getString( XML_Id, OUString() );
aRelation.maType = aAttribs.getString( XML_Type, OUString() );
aRelation.maTarget = aAttribs.getString( XML_Target, OUString() );
if( !aRelation.maId.isEmpty() && !aRelation.maType.isEmpty() && !aRelation.maTarget.isEmpty() )
{
sal_Int32 nTargetMode = aAttribs.getToken( XML_TargetMode, XML_Internal );
SAL_WARN_IF( (nTargetMode != XML_Internal) && (nTargetMode != XML_External), "oox",
"RelationsFragment::createFastChildContext - unexpected target mode, assuming external" );
aRelation.mbExternal = nTargetMode != XML_Internal;
SAL_WARN_IF( mxRelations->count( aRelation.maId ) != 0, "oox",
"RelationsFragment::createFastChildContext - relation identifier exists already" );
mxRelations->emplace( aRelation.maId, aRelation );
}
}
break;
case PR_TOKEN( Relationships ):
xRet = getFastContextHandler();
break;
}
return xRet;
}
} // namespace oox::core
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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