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/*
* Copyright (C) 2013, 2014, 2015 by the Konclude Developer Team.
*
* This file is part of the reasoning system Konclude.
* For details and support, see <http://konclude.com/>.
*
* Konclude is free software: you can redistribute it and/or modify it under
* the terms of version 2.1 of the GNU Lesser General Public License (LGPL2.1)
* as published by the Free Software Foundation.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Konclude. If not, see <http://www.gnu.org/licenses/>.
*
* Konclude 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. For more
* details, see GNU Lesser General Public License.
*
*/
#ifndef KONCLUDE_REASONER_KERNEL_PROCESS_CREPRESENTATIVEVARIABLEBINDINGPATHJOININGKEYHASHER_H
#define KONCLUDE_REASONER_KERNEL_PROCESS_CREPRESENTATIVEVARIABLEBINDINGPATHJOININGKEYHASHER_H
// Libraries includes
// Namespace includes
#include "ProcessSettings.h"
#include "CRepresentativeVariableBindingPathJoiningKeyData.h"
// Other includes
#include "Utilities/Container/CLinker.h"
// Logger includes
#include "Logger/CLogger.h"
namespace Konclude {
namespace Reasoner {
namespace Kernel {
namespace Process {
/*!
*
* \class CRepresentativeVariableBindingPathJoiningKeyHasher
* \author Andreas Steigmiller
* \version 0.1
* \brief TODO
*
*/
class CRepresentativeVariableBindingPathJoiningKeyHasher {
// public methods
public:
//! Constructor
CRepresentativeVariableBindingPathJoiningKeyHasher(CRepresentativeVariableBindingPathJoiningKeyData* data);
CRepresentativeVariableBindingPathJoiningKeyHasher(CVariableBindingPath* varBindPath, CSortedLinker<CVariable*>* keyVars);
cint64 getHashValue() const;
bool operator==(const CRepresentativeVariableBindingPathJoiningKeyHasher& hasher) const;
// protected methods
protected:
cint64 calculateHashValue(CVariableBindingPath* varBindPath, CSortedLinker<CVariable*>* keyVars);
// protected variables
protected:
CRepresentativeVariableBindingPathJoiningKeyData* mJoiningData;
CVariableBindingPath* mVarBindPath;
CSortedLinker<CVariable*>* mKeyVars;
cint64 mHashValue;
// private methods
private:
// private variables
private:
};
inline uint qHash(const CRepresentativeVariableBindingPathJoiningKeyHasher& hasher) {
qint64 key = (qint64)hasher.getHashValue();
if (sizeof(quint64) > sizeof(uint)) {
return uint((key >> (8 * sizeof(uint) - 1)) ^ key);
} else {
return uint(key);
}
}
}; // end namespace Process
}; // end namespace Kernel
}; // end namespace Reasoner
}; // end namespace Konclude
#endif // KONCLUDE_REASONER_KERNEL_PROCESS_CREPRESENTATIVEVARIABLEBINDINGPATHJOININGKEYHASHER_H
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