1 files changed, 153 insertions, 0 deletions
diff --git a/src/core/expression/RBAHasComeLaterThan.cpp b/src/core/expression/RBAHasComeLaterThan.cpp
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+++ b/src/core/expression/RBAHasComeLaterThan.cpp
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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.
+ */
+
+/**
+ * HasComeLaterThan class
+ */
+
+#include "RBAHasComeLaterThan.hpp"
+
+#include "RBAContent.hpp"
+#include "RBAArbitrator.hpp"
+#include "RBAExpressionVisitor.hpp"
+#include "RBALogManager.hpp"
+#include "RBAModelElementType.hpp"
+#include "RBAExpressionType.hpp"
+#include "RBAConstraintInfo.hpp"
+
+namespace rba
+{
+
+void RBAHasComeLaterThan::accept(RBAExpressionVisitor& visitor)
+{
+  visitor.visit(*this);
+}
+
+RBAModelElementType
+RBAHasComeLaterThan::getModelElementType() const
+{
+  return RBAModelElementType::HasComeLater;
+}
+
+bool
+RBAHasComeLaterThan::executeCore(RBAConstraintInfo* info,
+				     RBAArbitrator* arb) const
+{
+  // Add itself to the constraint hierarchy for coverage
+  LOG_addHierarchy(LOG_getSymbol());
+
+  bool isResult {false};
+  // pop the Content of left hand side expresion
+  RBAConstraintInfo* const leftInfo {info->getChild(0U)};
+  const RBARuleObject* ruleObj {getLhsOperand()->getReferenceObject(leftInfo, arb)};
+  const RBAContent* contentLhs {nullptr};
+  if(ruleObj != nullptr) {
+    contentLhs = dynamic_cast<const RBAContent*>(ruleObj->getRawObject());
+  }
+
+  // pop the Content of left hand side expresion
+  RBAConstraintInfo* const rightInfo {info->getChild(1U)};
+  ruleObj = getRhsOperand()->getReferenceObject(rightInfo, arb);
+  const RBAContent* contentRhs {nullptr};
+  if(ruleObj != nullptr) {
+    contentRhs = dynamic_cast<const RBAContent*>(ruleObj->getRawObject());
+  }
+
+  if((contentLhs == nullptr) || (contentRhs == nullptr)) {
+    info->setExceptionBeforeArbitrate(true);
+  } else {
+    if (!((arb->getResult()->isActive(contentLhs))
+        && (arb->getResult()->isActive(contentRhs)))) {
+      info->setExceptionBeforeArbitrate(true);
+    }
+    else if(contentLhs == contentRhs) {
+      isResult = false;
+    }
+    else {
+      isResult = arb->getResult()->isLater(contentLhs, contentRhs);
+    }
+  }
+#ifdef RBA_USE_LOG
+  std::string lhsName;
+  std::string rhsName;
+  std::string resultText;
+  if(contentLhs == nullptr) {
+    lhsName = "NULL";
+  } else {
+    lhsName = contentLhs->getElementName();
+  }
+  if (contentRhs == nullptr) {
+    rhsName = "NULL";
+  } else {
+    rhsName = contentRhs->getElementName();
+  }
+  if (info->isExceptionBeforeArbitrate() == true ) {
+    resultText = "is before arbitrate skip";
+    LOG_coverageConstraintExpressionLog(LOG_getCoverageExpressionText(),
+					RBAExecuteResult::SKIP);
+  } else {
+    resultText = RBALogManager::boolToString(isResult);
+    if(isResult) {
+      LOG_coverageConstraintExpressionLog(LOG_getCoverageExpressionText(),
+					  RBAExecuteResult::TRUE);
+    }
+    else {
+      LOG_coverageConstraintExpressionLog(LOG_getCoverageExpressionText(),
+					  RBAExecuteResult::FALSE);
+    }
+  }
+  LOG_arbitrateConstraintLogicLogLine(
+      "      Content[" + lhsName + "] has come later than Content[" + rhsName + "] " + resultText);
+#endif
+  // Remove itself from the constraint hierarchy for coverage
+  LOG_removeHierarchy();
+
+  return isResult;
+}
+
+#ifdef RBA_USE_LOG
+const std::string
+RBAHasComeLaterThan::getSymbol() const
+{
+  return ".hasComeLaterThan";
+}
+
+const std::string
+RBAHasComeLaterThan::getExpressionText() const
+{
+  RBAExpression* exprLhs = getLhsOperand();
+  RBAExpression* exprRhs = getRhsOperand();
+  return exprLhs->getExpressionText() + getSymbol()
+    + "(" + exprRhs->getExpressionText() + ")";
+}
+
+const std::string
+RBAHasComeLaterThan::getCoverageExpressionText() const
+{
+  RBAExpression* exprLhs = getLhsOperand();
+  RBAExpression* exprRhs = getRhsOperand();
+  return exprLhs->getCoverageExpressionText() + getSymbol()
+    + "(" + exprRhs->getCoverageExpressionText() + ")";
+}
+
+RBAExpressionType
+RBAHasComeLaterThan::getUnderlyingType() const
+{
+  return RBAExpressionType::BOOLEAN;
+}
+#endif
+
+}