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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.
*/
/**
* Exists operator Class definition
*/
#include "RBAExistsOperator.hpp"
#include "RBAAllocatableSet.hpp"
#include "RBAAllocatable.hpp"
#include "RBAContentSet.hpp"
#include "RBAContent.hpp"
#include "RBAExpressionVisitor.hpp"
#include "RBALambdaExpression.hpp"
#include "RBALogManager.hpp"
#include "RBAExpressionType.hpp"
#include "RBAModelElementType.hpp"
#include "RBAConstraintInfo.hpp"
namespace rba
{
void
RBAExistsOperator::accept(RBAExpressionVisitor& visitor)
{
visitor.visit(*this);
}
RBAModelElementType
RBAExistsOperator::getModelElementType() const
{
return RBAModelElementType::ExistsOperator;
}
bool
RBAExistsOperator::executeCore(RBAConstraintInfo* info,
RBAArbitrator * arb) const
{
// Add itself to the constraint hierarchy for coverage
LOG_addHierarchy(LOG_getSymbol());
const RBAExpression* const setObj {getLhsOperand()};
RBALambdaExpression* const lambda {getLambda()};
// Get rule object and loop
RBAConstraintInfo* const leftInfo {info->getChild(0U)};
std::vector<const RBARuleObject*> objs;
const RBARuleObject* const ruleObj {setObj->getReferenceObject(leftInfo, arb)};
const RBARuleObject* objset {nullptr};
if (ruleObj != nullptr) {
objset = ruleObj->getRawObject();
}
if (leftInfo->isExceptionBeforeArbitrate() || (objset == nullptr)) {
// Remove itself form the constraint hierarchy for coverage
LOG_removeHierarchy();
info->setExceptionBeforeArbitrate(true);
return false;
}
if (dynamic_cast<const RBAAllocatableSet*>(objset) != nullptr) {
objs.clear();
for(const RBAAllocatable* alloc
: dynamic_cast<const RBAAllocatableSet*>(objset)->getLeafAllocatable() ) {
objs.push_back(alloc);
}
}
else {
objs.clear();
for(const auto& cont : dynamic_cast<const RBAContentSet*>(objset)->getLeafContent() ){
objs.push_back(cont);
}
}
bool isTrue {false};
std::uint32_t i {0U};
for(const RBARuleObject* const obj : objs) {
// Add count to the constraint hierarchy for coverage
LOG_addHierarchy("#" + std::to_string(i));
RBAConstraintInfo* const childInfo {info->getChild(i)};
lambda->setRuleObj(obj);
const bool res {lambda->execute(childInfo, arb)};
// Remove count from the constraint hierarchy for coverage
LOG_removeHierarchy();
if(childInfo->isExceptionBeforeArbitrate()) {
info->setExceptionBeforeArbitrate(true);
} else {
isTrue = (isTrue || res);
}
i++;
}
if (isTrue == true) {
// Succeed
LOG_arbitrateConstraintLogicLogLine(
" [" + LOG_getExpressionText() + "] true");
LOG_coverageConstraintExpressionLog(LOG_getCoverageExpressionText(),
RBAExecuteResult::TRUE);
// Remove itself from the constraint hierarchy for coverage
LOG_removeHierarchy();
info->setExceptionBeforeArbitrate(false);
return true;
} else if (info->isExceptionBeforeArbitrate()) {
LOG_arbitrateConstraintLogicLogLine(
" [" + LOG_getExpressionText() + "] before arbitrate skip");
LOG_coverageConstraintExpressionLog(LOG_getCoverageExpressionText(),
RBAExecuteResult::SKIP);
// Remove itself from the constraint hierarchy for coverage
LOG_removeHierarchy();
return false;
} else {
LOG_arbitrateConstraintLogicLogLine(
" [" + LOG_getExpressionText() + "] false");
LOG_coverageConstraintExpressionLog(LOG_getCoverageExpressionText(),
RBAExecuteResult::FALSE);
// Remove itself from the constraint hierarchy for coverage
LOG_removeHierarchy();
return false;
}
}
#ifdef RBA_USE_LOG
const std::string
RBAExistsOperator::getSymbol() const
{
return "Exists";
}
const std::string
RBAExistsOperator::getExpressionText() const
{
RBAExpression* exprLhs = getLhsOperand();
return getSymbol() + " "
+ exprLhs->getExpressionText() + " "
+ getLambda()->getExpressionText();
}
const std::string
RBAExistsOperator::getCoverageExpressionText() const
{
getLambda()->clearRuleObj();
RBAExpression* exprLhs = getLhsOperand();
return getSymbol() + " " +
exprLhs->getCoverageExpressionText() + " "
+ getLambda()->getCoverageExpressionText();
}
RBAExpressionType
RBAExistsOperator::getUnderlyingType() const
{
return RBAExpressionType::BOOLEAN;
}
#endif
}
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