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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.
*
*/
#include "CPairExpressionAssociator.h"
namespace Konclude {
namespace Parser {
namespace Expression {
CPairExpressionAssociator::CPairExpressionAssociator(CBuildExpression *expression1, CBuildExpression *expression2)
: mFirstExpression(expression1),mSecondExpression(expression2) {
}
CPairExpressionAssociator* CPairExpressionAssociator::setFirstExpression(CBuildExpression *expression1) {
mFirstExpression = expression1;
return this;
}
CBuildExpression *CPairExpressionAssociator::getFirstExpression() const {
return mFirstExpression;
}
CPairExpressionAssociator* CPairExpressionAssociator::setSecondExpression(CBuildExpression *expression2) {
mSecondExpression = expression2;
return this;
}
CBuildExpression *CPairExpressionAssociator::getSecondExpression() const {
return mSecondExpression;
}
cint64 CPairExpressionAssociator::getStructuralHashValue() {
cint64 hashValue = 0;
cint64 tmpValue1 = 0;
cint64 tmpValue2 = 1;
if (mFirstExpression) {
tmpValue1 += cint64(mFirstExpression);
tmpValue2 *= cint64(mFirstExpression);
}
if (mSecondExpression) {
tmpValue1 += cint64(mSecondExpression);
tmpValue2 *= cint64(mSecondExpression);
}
hashValue = tmpValue1*tmpValue2;
return hashValue;
}
bool CPairExpressionAssociator::compareStructuralEquivalence(const CPairExpressionAssociator& pairExpressionAssociator) {
if (mFirstExpression != pairExpressionAssociator.mFirstExpression) {
if (mFirstExpression != pairExpressionAssociator.mSecondExpression) {
return false;
}
if (mSecondExpression != pairExpressionAssociator.mFirstExpression) {
return false;
}
} else {
if (mSecondExpression != pairExpressionAssociator.mSecondExpression) {
return false;
}
}
return true;
}
bool CPairExpressionAssociator::visitSubExpressions(CBuildExpression* expression, CSubExpressionVisitor* subExpressionVisitor) {
if (subExpressionVisitor) {
if (mFirstExpression) {
subExpressionVisitor->visitSubExpression(expression,mFirstExpression,subExpressionVisitor);
}
if (mSecondExpression) {
subExpressionVisitor->visitSubExpression(expression,mSecondExpression,subExpressionVisitor);
}
return true;
}
return false;
}
}; // end namespace Expression
}; // end namespace Parser
}; // end namespace Konclude
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