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/**
* @file
* @author 2012-2014 Stefan Radomski (stefan.radomski@cs.tu-darmstadt.de)
* @copyright Simplified BSD
*
* @cond
* This program is free software: you can redistribute it and/or modify
* it under the terms of the FreeBSD license as published by the FreeBSD
* project.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the FreeBSD license along with this
* program. If not, see <http://www.opensource.org/licenses/bsd-license>.
* @endcond
*/
#ifndef DATAMODEL_H_F1F776F9
#define DATAMODEL_H_F1F776F9
#include "uscxml/Common.h"
#include "uscxml/messages/Event.h"
#include <list>
#include <string>
#include <memory>
namespace uscxml {
class DataModelImpl;
class DataModelExtension;
/**
* @ingroup datamodel
* @ingroup facade
* The facade for data-models.
*/
class USCXML_API DataModel {
public:
PIMPL_OPERATORS(DataModel);
/// @copydoc DataModelImpl::getNames()
virtual std::list<std::string> getNames();
/// @copydoc DataModelImpl::isValidSyntax()
virtual bool isValidSyntax(const std::string& expr);
/// @copydoc DataModelImpl::setEvent()
virtual void setEvent(const Event& event);
/// @copydoc DataModelImpl::getAsData()
virtual Data getAsData(const std::string& content);
/// @copydoc DataModelImpl::evalAsData()
virtual Data evalAsData(const std::string& content);
/// @copydoc DataModelImpl::evalAsBool()
virtual bool evalAsBool(const std::string& expr);
/// @copydoc DataModelImpl::getLength()
virtual uint32_t getLength(const std::string& expr);
/// @copydoc DataModelImpl::setForeach()
virtual void setForeach(const std::string& item,
const std::string& array,
const std::string& index,
uint32_t iteration);
/// @copydoc DataModelImpl::assign()
virtual void assign(const std::string& location, const Data& data);
/// @copydoc DataModelImpl::init()
virtual void init(const std::string& location, const Data& data);
/// @copydoc DataModelImpl::isDeclared()
virtual bool isDeclared(const std::string& expr);
/// @copydoc DataModelImpl::replaceExpressions()
size_t replaceExpressions(std::string& content);
/// @copydoc DataModelImpl::andExpressions()
std::string andExpressions(std::list<std::string> expressions);
/// @copydoc DataModelImpl::addExtension()
virtual void addExtension(DataModelExtension* ext);
protected:
std::shared_ptr<DataModelImpl> _impl;
};
}
#endif /* end of include guard: DATAMODEL_H_F1F776F9 */
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