xmloff/source/xforms/TokenContext.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <sal/config.h>
  21
  22 #include "TokenContext.hxx"
  23 #include <xmloff/xmlimp.hxx>
  24 #include <xmloff/xmlerror.hxx>
  25
  26 #include <algorithm>
  27
  28 using com::sun::star::uno::Reference;
  29
  30 TokenContext::TokenContext( SvXMLImport& rImport )
  31     : SvXMLImportContext( rImport )
  32 {
  33 }
  34
  35 void TokenContext::startFastElement(
  36     sal_Int32 /*nElement*/,
  37     const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
  38 {
  39     // iterate over attributes
  40     // - if in map: call HandleAttribute
  41     // - xmlns:... : ignore
  42     // - other: warning
  43
  44     for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )
  45         HandleAttribute( aIter );
  46 }
  47
  48 css::uno::Reference< css::xml::sax::XFastContextHandler > TokenContext::createFastChildContext(
  49     sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
  50 {
  51     // call handle child, and pass down arguments
  52     SvXMLImportContext* pContext = HandleChild( nElement, xAttrList );
  53     // error handling: create default context and generate warning
  54     if( pContext == nullptr )
  55     {
  56         GetImport().SetError( XMLERROR_UNKNOWN_ELEMENT, SvXMLImport::getNameFromToken( nElement ) );
  57     }
  58     return pContext;
  59 }
  60
  61  css::uno::Reference< css::xml::sax::XFastContextHandler > TokenContext::createUnknownChildContext(
  62      const OUString& Namespace, const OUString& Name, const css::uno::Reference< css::xml::sax::XFastAttributeList >& )
  63 {
  64     GetImport().SetError( XMLERROR_UNKNOWN_ELEMENT, Namespace + " " + Name );
  65     return nullptr;
  66 }
  67
  68 static bool lcl_IsWhiteSpace( sal_Unicode c )
  69 {
  70     return c == ' '
  71         || c == u'\x0009'
  72         || c == u'\x000A'
  73         || c == u'\x000D';
  74 }
  75
  76 void TokenContext::characters( const OUString& rCharacters )
  77 {
  78     // get iterators for string data
  79     const sal_Unicode* pBegin = rCharacters.getStr();
  80     const sal_Unicode* pEnd = &( pBegin[ rCharacters.getLength() ] );
  81
  82     // raise error if non-whitespace character is found
  83     if( !::std::all_of( pBegin, pEnd, lcl_IsWhiteSpace ) )
  84         GetImport().SetError( XMLERROR_UNKNOWN_CHARACTERS, rCharacters );
  85 }
  86
  87 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */