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/**
* Copyright (c) 2019 DENSO CORPORATION.
*
* Licensed 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* MaxOperator class definition
*/
#include "RBAMaxOperator.hpp"
#include "RBAAllocatable.hpp"
#include "RBAContent.hpp"
#include "RBAArbitrator.hpp"
#include "RBALogManager.hpp"
#include "RBAConstraintInfo.hpp"
#include "RBAExpressionVisitor.hpp"
#include "RBALambdaExpression.hpp"
#include "RBAModelElementType.hpp"
namespace rba
{
void
RBAMaxOperator::accept(RBAExpressionVisitor& visitor)
{
visitor.visit(*this);
}
RBAModelElementType
RBAMaxOperator::getModelElementType() const
{
return RBAModelElementType::MaxOperator;
}
const RBARuleObject* RBAMaxOperator::getReferenceObjectCore(
RBAConstraintInfo* info, RBAArbitrator* arb) const
{
LOG_addHierarchy(LOG_getSymbol());
const RBARuleObject* returnObj {nullptr};
RBAConstraintInfo* const leftInfo {info->getChild(0U)};
const RBARuleObject* const lhsObj {getLhsOperand()->getReferenceObject(leftInfo,
arb)};
if (leftInfo->isExceptionBeforeArbitrate()) {
info->setExceptionBeforeArbitrate(true);
} else {
if (lhsObj != nullptr) {
const RBAAllocatableSet* alloSet = dynamic_cast<const RBAAllocatableSet*>(lhsObj);
if (alloSet != nullptr) {
std::uint32_t i { 0U };
std::int32_t maxVal { -99 };
RBALambdaExpression* const lambda { getLambda() };
for (auto& obj : alloSet->getLeafAllocatable()) {
LOG_addHierarchy("#" + std::to_string(i));
++i;
RBAConstraintInfo* const childInfo { info->getChild(i) };
lambda->setRuleObj(obj);
const std::int32_t val { lambda->getValue(childInfo, arb) };
LOG_removeHierarchy();
if ((maxVal < val) && (!childInfo->isExceptionBeforeArbitrate())) {
maxVal = val;
returnObj = obj;
}
}
} else {
const RBAContentSet* contentSet = dynamic_cast<const RBAContentSet*>(lhsObj);
if (contentSet != nullptr) {
std::uint32_t i { 0U };
std::int32_t maxVal { -99 };
RBALambdaExpression* const lambda { getLambda() };
for (auto& obj : contentSet->getLeafContent()) {
LOG_addHierarchy("#" + std::to_string(i));
++i;
RBAConstraintInfo* const childInfo { info->getChild(i) };
lambda->setRuleObj(obj);
const std::int32_t val { lambda->getValue(childInfo, arb) };
LOG_removeHierarchy();
if ((maxVal < val) && (!childInfo->isExceptionBeforeArbitrate())) {
maxVal = val;
returnObj = obj;
}
}
}
}
}
}
#ifdef RBA_USE_LOG
std::string objName = "NULL";
if (info->isExceptionBeforeArbitrate()) {
objName = "before arbitrate skip";
} else {
if (returnObj != nullptr){
objName = returnObj->getElementName();
if (objName == "") {
objName = returnObj->getDynamicName();
}
}
}
LOG_arbitrateConstraintLogicLogLine(
" " + LOG_getExpressionText() + " is " + objName);
#endif
LOG_removeHierarchy();
return returnObj;
}
#ifdef RBA_USE_LOG
const std::string RBAMaxOperator::getSymbol() const
{
return ".max";
}
const std::string RBAMaxOperator::getExpressionText() const
{
return getLhsOperand()->getExpressionText() + getSymbol()
+ getLambda()->getExpressionText();
}
const std::string RBAMaxOperator::getCoverageExpressionText() const
{
getLambda()->clearRuleObj();
return getLhsOperand()->getCoverageExpressionText() + getSymbol()
+ getLambda()->getCoverageExpressionText();
}
#endif
} // namespace rba
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