1 files changed, 135 insertions, 0 deletions
diff --git a/src/core/expression/RBAMaxOperator.cpp b/src/core/expression/RBAMaxOperator.cpp
new file mode 100644
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--- /dev/null
+++ b/src/core/expression/RBAMaxOperator.cpp
@@ -0,0 +1,135 @@
+/**
+ * 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