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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 .
*/
#ifndef INCLUDED_XMLOFF_INC_XMLEVENTIMPORTHELPER_HXX
#define INCLUDED_XMLOFF_INC_XMLEVENTIMPORTHELPER_HXX
#include <com/sun/star/uno/Reference.hxx>
#include <xmloff/xmlevent.hxx>
#include <map>
#include <vector>
#include <memory>
namespace com::sun::star {
namespace xml::sax { class XFastAttributeList; }
}
class XMLEventContextFactory;
class XMLEventsImportContext;
struct XMLEventNameTranslation;
typedef ::std::map< OUString, std::unique_ptr<XMLEventContextFactory> > FactoryMap;
typedef ::std::map< XMLEventName, OUString > NameMap;
/**
* Helps the XMLEventsImportContext.
*
* This class stores
* a) the translation from XML event names to API event names, and
* b) a mapping from script language names to XMLEventContextFactory objects
* (that handle particular languages).
*
* Event name translation tables may be added, i.e. they will be joined
* together. If different translations are needed (i.e., if the same XML name
* needs to be translated to different API names in different contexts), then
* translation tables may be saved on a translation table stack.
*/
class XMLEventImportHelper
{
/// map of XMLEventContextFactory objects
FactoryMap aFactoryMap;
/// map from XML to API names
std::unique_ptr<NameMap> pEventNameMap;
/// stack of previous aEventNameMap
std::vector< std::unique_ptr<NameMap> > aEventNameMapVector;
public:
XMLEventImportHelper();
~XMLEventImportHelper();
/// register a handler for a particular language type
void RegisterFactory( const OUString& rLanguage,
std::unique_ptr<XMLEventContextFactory> aFactory );
/// add event name translation to the internal table
void AddTranslationTable( const XMLEventNameTranslation* pTransTable );
/// save the old translation table on a stack and install an empty table
void PushTranslationTable();
/// recover the top-most previously saved translation table
void PopTranslationTable();
/// create an appropriate import context for a particular event
SvXMLImportContext* CreateContext(
SvXMLImport& rImport,
const css::uno::Reference< css::xml::sax::XFastAttributeList> & xAttrList,
XMLEventsImportContext* rEvents,
const OUString& rXmlEventName,
const OUString& rLanguage);
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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