Files
libreoffice/xmloff/source/xforms/TokenContext.cxx
Noel f981f756e1 fix crash in loading ooo57731-1.odt
This fixes bugs in the following commits, where
we need to also process unknown elements, in order to
maintain compatibility with the preceding code.

    commit 0c48c46d3e
    Date:   Thu Nov 19 13:16:17 2020 +0200
    fastparser in DomBuilderContext

    commit bb124fe673
    Author: Noel <noelgrandin@gmail.com>
    Date:   Thu Nov 19 11:52:50 2020 +0200
    fastparser in DomBuilderContext

    commit cf13e985a6
    Date:   Thu Nov 19 14:17:54 2020 +0200
    fastparser in TokenContext

    commit 39d8ee8f91
    Date:   Thu Nov 19 13:51:21 2020 +0200
    fastparser in TokenContext

Change-Id: I9e4eddfedc6d13db72066f0d5bf436fc237bf3e5
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/106490
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2020-11-24 17:47:50 +01:00

91 lines
3.1 KiB
C++

/* -*- 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 <sal/log.hxx>
#include "TokenContext.hxx"
#include <xmloff/xmltkmap.hxx>
#include <xmloff/xmlimp.hxx>
#include <xmloff/namespacemap.hxx>
#include <xmloff/xmlerror.hxx>
#include <algorithm>
using com::sun::star::uno::Reference;
TokenContext::TokenContext( SvXMLImport& rImport )
: SvXMLImportContext( rImport )
{
}
void TokenContext::startFastElement(
sal_Int32 /*nElement*/,
const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
{
// iterate over attributes
// - if in map: call HandleAttribute
// - xmlns:... : ignore
// - other: warning
for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )
HandleAttribute( aIter.getToken(), aIter.toString() );
}
css::uno::Reference< css::xml::sax::XFastContextHandler > TokenContext::createFastChildContext(
sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
{
// call handle child, and pass down arguments
SvXMLImportContext* pContext = HandleChild( nElement, xAttrList );
// error handling: create default context and generate warning
if( pContext == nullptr )
{
GetImport().SetError( XMLERROR_UNKNOWN_ELEMENT, SvXMLImport::getNameFromToken( nElement ) );
}
return pContext;
}
css::uno::Reference< css::xml::sax::XFastContextHandler > TokenContext::createUnknownChildContext(
const OUString& Namespace, const OUString& Name, const css::uno::Reference< css::xml::sax::XFastAttributeList >& )
{
GetImport().SetError( XMLERROR_UNKNOWN_ELEMENT, Namespace + " " + Name );
return nullptr;
}
static bool lcl_IsWhiteSpace( sal_Unicode c )
{
return c == ' '
|| c == u'\x0009'
|| c == u'\x000A'
|| c == u'\x000D';
}
void TokenContext::characters( const OUString& rCharacters )
{
// get iterators for string data
const sal_Unicode* pBegin = rCharacters.getStr();
const sal_Unicode* pEnd = &( pBegin[ rCharacters.getLength() ] );
// raise error if non-whitespace character is found
if( !::std::all_of( pBegin, pEnd, lcl_IsWhiteSpace ) )
GetImport().SetError( XMLERROR_UNKNOWN_CHARACTERS, rCharacters );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */