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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.
*/
/// StateValue class denition
#include <string>
#include "RBAStateValue.hpp"
#include "RBAArbitrator.hpp"
#include "RBAConstraintInfo.hpp"
#include "RBAContent.hpp"
#include "RBAContentState.hpp"
#include "RBAExpressionVisitor.hpp"
#include "RBALogManager.hpp"
#include "RBAModelElementType.hpp"
namespace rba
{
void RBAStateValue::accept(RBAExpressionVisitor& visitor)
{
// RBASceneAllocatableCollector which is the only existing vistor
// does not pass this path because it does not accept
// the expression that returns Value. But, in the future,
// another visitor may accept, so implement this.
visitor.visit(*this);
}
RBAModelElementType
RBAStateValue::getModelElementType() const
{
return RBAModelElementType::StateValue;
}
std::int32_t
RBAStateValue::getValueCore(RBAConstraintInfo* info, RBAArbitrator* arb) const
{
std::int32_t result { -99 };
const auto leftInfo = info->getChild(0U);
const auto r = getLhsOperand()->getReferenceObject(leftInfo, arb);
const RBAContent* c { nullptr };
const RBAContentState* cs { nullptr };
if (leftInfo->isExceptionBeforeArbitrate()) {
info->setExceptionBeforeArbitrate(true);
} else {
if (r != nullptr) {
c = dynamic_cast<const RBAContent*>(r->getRawObject());
if (c != nullptr) {
if (r->isPrevious()) {
cs = arb->getResult()->getPreActiveState(c);
} else {
cs = arb->getResult()->getActiveState(c);
}
if (cs != nullptr) {
result = cs->getContentStatePriority();
}
}
}
}
#ifdef RBA_USE_LOG
std::string pre;
std::string cName { "NULL" };
std::string resultText{ "no Content skip" };
if (r != nullptr) {
cName = r->getElementName();
pre = getPreMsg(r->isPrevious());
}
if (info->isExceptionBeforeArbitrate()) {
resultText = "before arbitrate skip";
} else {
if (cs != nullptr) {
resultText = cs->getElementName() + " : " + std::to_string(result);
}
}
LOG_arbitrateConstraintLogicLogLine(
" "
+ pre
+ "Content["
+ cName
+ "] state value ["
+ resultText
+ "]");
#endif
return result;
}
#ifdef RBA_USE_LOG
const std::string
RBAStateValue::getSymbol() const
{
return ".stateValue()";
}
#endif
}
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