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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.
*/
/**
* Allocated Content class
*/
#include "RBAAllocatedContent.hpp"
#include "RBAAllocatable.hpp"
#include "RBAArbitrator.hpp"
#include "RBAContentState.hpp"
#include "RBAExpressionVisitor.hpp"
#include "RBALogManager.hpp"
#include "RBAModelElementType.hpp"
#include "RBAConstraintInfo.hpp"
namespace rba
{
void RBAAllocatedContent::accept(RBAExpressionVisitor& visitor)
{
// RBASceneAllocatableCollector which is the only visitor at the moment
// does not accept this content, so it will not pass this path.
//
// However, in the future, another visitor may accept it, so leave this.
visitor.visit(*this);
}
RBAModelElementType
RBAAllocatedContent::getModelElementType() const
{
return RBAModelElementType::AllocatedContent;
}
const RBARuleObject*
RBAAllocatedContent::getReferenceObjectCore(RBAConstraintInfo* info,
RBAArbitrator* arb) const
{
const RBARuleObject* object {nullptr}; // return value
const auto leftInfo = info->getChild(0U);
const auto ruleObj = getLhsOperand()->getReferenceObject(leftInfo, arb);
if (ruleObj != nullptr) {
if (!leftInfo->isExceptionBeforeArbitrate()) {
const RBAAllocatable* const alloc {dynamic_cast<const RBAAllocatable*>(ruleObj->getRawObject())};
if (ruleObj->isPrevious() == true) {
const auto contentState = arb->getResult()->getDirectPreContentState(alloc);
if(contentState != nullptr) {
object = contentState->getOwner();
}
} else if (alloc->isChecked()) {
const auto contentState = alloc->getState();
if (contentState != nullptr) {
object = contentState->getOwner();
}
// At this point, it is unsure whether the constraint expression will be False or True,
// so put it in both.
info->addTrueAllocatable(alloc);
info->addFalseAllocatable(alloc);
} else {
info->setExceptionBeforeArbitrate(true);
}
} else {
info->setExceptionBeforeArbitrate(true);
}
}
#ifdef RBA_USE_LOG
bool pre = false;
std::string str;
if (ruleObj == nullptr) {
// Currently there is no constraint expression that returns an area.
// Therefore, ruleObj never becomes NULL.
// In the future, a constraint expression that returns an area
// may be created, so leave this processing.
str = "Allocatable[NULL] has no Content skip";
} else {
pre = ruleObj->isPrevious();
if (info->isExceptionBeforeArbitrate()) {
str = "Allocatable[" + ruleObj->getElementName() + "] is before arbitrate skip";
} else if (object == nullptr) {
str = "Allocatable[" + ruleObj->getElementName() + "] has no Allocated Content";
} else {
str = "Allocatable[" + ruleObj->getElementName() + "] has Allocated Content["
+ object->getElementName() + "]";
}
}
LOG_arbitrateConstraintLogicLogLine(" " + getPreMsg(pre) + str);
#endif
return object;
}
#ifdef RBA_USE_LOG
const std::string
RBAAllocatedContent::getSymbol() const
{
return ".allocatedContent()";
}
void
RBAAllocatedContent::createHierarchy()
{
getLhsOperand()->createHierarchy();
}
#endif
}
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