xmloff/source/script/XMLEventImportHelper.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
  21 #include <XMLEventImportHelper.hxx>
  22 #include <tools/debug.hxx>
  23 #include <xmloff/xmlimp.hxx>
  24 #include <xmloff/nmspmap.hxx>
  25 #include <xmloff/xmlnmspe.hxx>
  26 #include <xmloff/xmlerror.hxx>
  27
  28 using ::com::sun::star::xml::sax::XAttributeList;
  29 using ::com::sun::star::uno::Reference;
  30 using ::com::sun::star::uno::Sequence;
  31
  32 XMLEventImportHelper::XMLEventImportHelper() :
  33     aFactoryMap(),
  34     pEventNameMap(new NameMap),
  35     aEventNameMapVector()
  36 {
  37 }
  38
  39 XMLEventImportHelper::~XMLEventImportHelper()
  40 {
  41     // delete factories
  42     aFactoryMap.clear();
  43
  44     // delete name map
  45     pEventNameMap.reset();
  46 }
  47
  48 void XMLEventImportHelper::RegisterFactory(
  49     const OUString& rLanguage,
  50     std::unique_ptr<XMLEventContextFactory> pFactory )
  51 {
  52     assert(pFactory);
  53     aFactoryMap[rLanguage] = std::move(pFactory);
  54 }
  55
  56 void XMLEventImportHelper::AddTranslationTable(
  57     const XMLEventNameTranslation* pTransTable )
  58 {
  59     if (nullptr != pTransTable)
  60     {
  61         // put translation table into map
  62         for(const XMLEventNameTranslation* pTrans = pTransTable;
  63             pTrans->sAPIName != nullptr;
  64             pTrans++)
  65         {
  66             XMLEventName aName( pTrans->nPrefix, pTrans->sXMLName );
  67
  68             // check for conflicting entries
  69             DBG_ASSERT(pEventNameMap->find(aName) == pEventNameMap->end(),
  70                        "conflicting event translations");
  71
  72             // assign new translation
  73             (*pEventNameMap)[aName] =
  74                 OUString::createFromAscii(pTrans->sAPIName);
  75         }
  76     }
  77     // else? ignore!
  78 }
  79
  80 void XMLEventImportHelper::PushTranslationTable()
  81 {
  82     // save old map and install new one
  83     aEventNameMapVector.push_back(std::move(pEventNameMap));
  84     pEventNameMap.reset( new NameMap );
  85 }
  86
  87 void XMLEventImportHelper::PopTranslationTable()
  88 {
  89     DBG_ASSERT(!aEventNameMapVector.empty(),
  90                "no translation tables left to pop");
  91     if ( !aEventNameMapVector.empty() )
  92     {
  93         // delete current and install old map
  94         pEventNameMap = std::move(aEventNameMapVector.back());
  95         aEventNameMapVector.pop_back();
  96     }
  97 }
  98
  99
 100 SvXMLImportContext* XMLEventImportHelper::CreateContext(
 101     SvXMLImport& rImport,
 102     sal_uInt16 nPrefix,
 103     const OUString& rLocalName,
 104     const Reference<XAttributeList> & xAttrList,
 105     XMLEventsImportContext* rEvents,
 106     const OUString& rXmlEventName,
 107     const OUString& rLanguage)
 108 {
 109     rImport.NotifyMacroEventRead();
 110
 111     SvXMLImportContext* pContext = nullptr;
 112
 113     // translate event name from xml to api
 114     OUString sMacroName;
 115     sal_uInt16 nMacroPrefix =
 116         rImport.GetNamespaceMap().GetKeyByAttrName( rXmlEventName,
 117                                                         &sMacroName );
 118     XMLEventName aEventName( nMacroPrefix, sMacroName );
 119     NameMap::iterator aNameIter = pEventNameMap->find(aEventName);
 120     if (aNameIter != pEventNameMap->end())
 121     {
 122         OUString aScriptLanguage;
 123         sal_uInt16 nScriptPrefix = rImport.GetNamespaceMap().
 124                 GetKeyByAttrName( rLanguage, &aScriptLanguage );
 125         if( XML_NAMESPACE_OOO != nScriptPrefix )
 126             aScriptLanguage = rLanguage ;
 127
 128         // check for factory
 129         FactoryMap::iterator aFactoryIterator =
 130             aFactoryMap.find(aScriptLanguage);
 131         if (aFactoryIterator != aFactoryMap.end())
 132         {
 133             // delegate to factory
 134             pContext = aFactoryIterator->second->CreateContext(
 135                 rImport, nPrefix, rLocalName, xAttrList,
 136                 rEvents, aNameIter->second);
 137         }
 138     }
 139
 140     // default context (if no context was created above)
 141     if( nullptr == pContext )
 142     {
 143         pContext = new SvXMLImportContext(rImport, nPrefix, rLocalName);
 144
 145         Sequence<OUString> aMsgParams(2);
 146
 147         aMsgParams[0] = rXmlEventName;
 148         aMsgParams[1] = rLanguage;
 149
 150         rImport.SetError(XMLERROR_FLAG_ERROR | XMLERROR_ILLEGAL_EVENT,
 151                          aMsgParams);
 152
 153     }
 154
 155     return pContext;
 156 }
 157
 158 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */