167 lines
5.0 KiB
C++
167 lines
5.0 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: TokenContext.cxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: rt $ $Date: 2005-09-09 16:01:56 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser 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,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef _XMLOFF_TOKENCONTEXT_HXX
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#include "TokenContext.hxx"
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#endif
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#ifndef _XMLOFF_XMLTKMAP_HXX
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#include "xmltkmap.hxx"
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#endif
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#ifndef _XMLOFF_XMLIMP_HXX
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#include "xmlimp.hxx"
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#endif
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#ifndef _XMLOFF_NMSPMAP_HXX
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#include "nmspmap.hxx"
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#endif
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#ifndef _XMLOFF_XMLERROR_HXX
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#include "xmlerror.hxx"
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#endif
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#include <tools/debug.hxx>
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using rtl::OUString;
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using com::sun::star::uno::Reference;
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using com::sun::star::xml::sax::XAttributeList;
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struct SvXMLTokenMapEntry aEmptyMap[1] =
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{
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XML_TOKEN_MAP_END
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};
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TokenContext::TokenContext( SvXMLImport& rImport,
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USHORT nPrefix,
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const OUString& rLocalName,
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const SvXMLTokenMapEntry* pAttributes,
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const SvXMLTokenMapEntry* pChildren )
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: SvXMLImportContext( rImport, nPrefix, rLocalName ),
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mpAttributes( pAttributes ),
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mpChildren( pChildren )
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{
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}
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TokenContext::~TokenContext()
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{
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}
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void TokenContext::StartElement(
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const Reference<XAttributeList>& xAttributeList )
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{
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// iterate over attributes
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// - if in map: call HandleAttribute
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// - xmlns:... : ignore
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// - other: warning
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DBG_ASSERT( mpAttributes != NULL, "no token map for attributes" );
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SvXMLTokenMap aMap( mpAttributes );
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sal_Int16 nCount = xAttributeList->getLength();
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for( sal_Int16 i = 0; i < nCount; i++ )
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{
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// get key/local-name pair from namespace map
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OUString sLocalName;
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sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
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GetKeyByAttrName( xAttributeList->getNameByIndex(i), &sLocalName );
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// get token from token map
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sal_uInt16 nToken = aMap.Get( nPrefix, sLocalName );
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// and the value...
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const OUString& rValue = xAttributeList->getValueByIndex(i);
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if( nToken != XML_TOK_UNKNOWN )
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{
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HandleAttribute( nToken, rValue );
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}
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else if( nPrefix != XML_NAMESPACE_XMLNS )
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{
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// error handling, for all attribute that are not
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// namespace declarations
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GetImport().SetError( XMLERROR_UNKNOWN_ATTRIBUTE,
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sLocalName, rValue);
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}
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}
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}
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SvXMLImportContext* TokenContext::CreateChildContext(
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USHORT nPrefix,
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const OUString& rLocalName,
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const Reference<XAttributeList>& xAttrList )
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{
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// call HandleChild for elements in token map. Ignore other content.
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SvXMLImportContext* pContext = NULL;
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DBG_ASSERT( mpChildren != NULL, "no token map for child elements" );
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SvXMLTokenMap aMap( mpChildren );
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sal_uInt16 nToken = aMap.Get( nPrefix, rLocalName );
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if( nToken != XML_TOK_UNKNOWN )
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{
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// call handle child, and pass down arguments
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pContext = HandleChild( nToken, nPrefix, rLocalName, xAttrList );
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}
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// error handling: create default context and generate warning
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if( pContext == NULL )
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{
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GetImport().SetError( XMLERROR_UNKNOWN_ELEMENT, rLocalName );
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pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
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}
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return pContext;
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}
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bool lcl_IsWhiteSpace( sal_Unicode c )
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{
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return c == sal_Unicode( ' ' )
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|| c == sal_Unicode( 0x09 )
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|| c == sal_Unicode( 0x0A )
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|| c == sal_Unicode( 0x0D );
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}
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void TokenContext::Characters( const ::rtl::OUString& rCharacters )
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{
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// get iterators for string data
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const sal_Unicode* pBegin = rCharacters.getStr();
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const sal_Unicode* pEnd = &( pBegin[ rCharacters.getLength() ] );
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// raise error if non-whitespace character is found
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if( find_if( pBegin, pEnd, not1(ptr_fun(lcl_IsWhiteSpace)) ) != pEnd )
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GetImport().SetError( XMLERROR_UNKNOWN_CHARACTERS, rCharacters );
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}
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