TemplateHandler.h

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2024 German Aerospace Center (DLR) and others.
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0/
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License 2.0 are satisfied: GNU General Public License, version 2
// or later which is available at
// https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
/****************************************************************************/
// A SAX-Handler for loading templates
/****************************************************************************/
#pragma once
#include <config.h>
 
#include <xercesc/sax/HandlerBase.hpp>
#include <xercesc/sax/AttributeList.hpp>
#include <xercesc/sax/SAXParseException.hpp>
#include <xercesc/sax/SAXException.hpp>
#include <string>
 
 
// ===========================================================================
// class declarations
// ===========================================================================
 
class OptionsCont;
 
// ===========================================================================
// class definitions
// ===========================================================================
class TemplateHandler : public XERCES_CPP_NAMESPACE::HandlerBase {
 
public:
    static void parseTemplate(OptionsCont& options, const std::string& templateString);
 
private:
    TemplateHandler(OptionsCont& options);
 
    ~TemplateHandler();
 
 
    void startElement(const XMLCh* const name, XERCES_CPP_NAMESPACE::AttributeList& attributes);
 
    bool addOption(std::string value, const std::string& synonymes, const std::string& type,
                   const std::string& help, bool required, bool positional, const std::string& listSep) const;
 
    void endElement(const XMLCh* const name);
 
 
 
    void warning(const XERCES_CPP_NAMESPACE::SAXParseException& exception);
 
    void error(const XERCES_CPP_NAMESPACE::SAXParseException& exception);
 
    void fatalError(const XERCES_CPP_NAMESPACE::SAXParseException& exception);
 
 
    bool myError;
 
    int myLevel;
 
    OptionsCont& myOptions;
 
    std::string myOptionName;
 
    std::string mySubTopic;
 
    static const std::string INVALID_INT_STR;
 
    static const std::string INVALID_DOUBLE_STR;
 
    TemplateHandler(const TemplateHandler& s) = delete;
 
    TemplateHandler& operator=(const TemplateHandler& s) = delete;
};