1 files changed, 146 insertions, 0 deletions
diff --git a/src/view/RBAIsDisplayed.cpp b/src/view/RBAIsDisplayed.cpp
new file mode 100644
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--- /dev/null
+++ b/src/view/RBAIsDisplayed.cpp
@@ -0,0 +1,146 @@
+/**
+ * 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.
+ */
+/// IsDisplayed class
+
+#include "RBAIsDisplayed.hpp"
+
+#include "RBAExpression.hpp"
+#include "RBAAllocatable.hpp"
+#include "RBARuleObject.hpp"
+#include "RBAContentState.hpp"
+#include "RBAArbitrator.hpp"
+#include "RBAResultImpl.hpp"
+#include "RBAContent.hpp"
+#include "RBAExpressionVisitor.hpp"
+#include "RBALogManager.hpp"
+#include "RBAModelElementType.hpp"
+#include "RBAExpressionType.hpp"
+#include "RBAConstraintInfo.hpp"
+
+namespace rba
+{
+
+void RBAIsDisplayed::accept(RBAExpressionVisitor& visitor)
+{
+  visitor.visit(*this);
+}
+
+RBAModelElementType
+RBAIsDisplayed::getModelElementType() const
+{
+  return RBAModelElementType::IsDisplayed;
+}
+
+bool
+RBAIsDisplayed::executeCore(RBAConstraintInfo* info,
+                            RBAArbitrator* arb) const
+{
+  bool isPassed {false};
+  // Add itself to the constraint hierarchy for coverage.
+  LOG_addHierarchy(LOG_getSymbol());
+  RBAConstraintInfo* const leftInfo {info->getChild(0U)};
+  const RBARuleObject* const ruleObj {getLhsOperand()->getReferenceObject(leftInfo,
+                                                                     arb)};
+  if ((leftInfo->isExceptionBeforeArbitrate()) || (ruleObj == nullptr)) {
+    info->setExceptionBeforeArbitrate(true);
+  } else {
+    const RBAAllocatable* const allocatable {dynamic_cast<const RBAAllocatable*>(ruleObj->getRawObject())};
+    info->addOperandAllocatable(allocatable);
+    if (ruleObj->isPrevious() == true) {
+      if ((arb->getResult()->isPreHidden(allocatable) == false)
+          && (arb->getResult()->getPreAllocatedContentState(allocatable)
+              != nullptr)) {
+        isPassed = true;
+      }
+    } else {
+      if ((allocatable->isHiddenChecked() == true)
+          && (allocatable->isHidden() == true)) {
+        info->addFalseAllocatable(allocatable);
+      } else {
+        if (allocatable->isChecked() == true) {
+          if (allocatable->getState() != nullptr) {
+            info->addTrueAllocatable(allocatable);
+            isPassed = true;
+          } else {
+            info->addFalseAllocatable(allocatable);
+          }
+        } else {
+          info->setExceptionBeforeArbitrate(true);
+        }
+      }
+    }
+  }
+#ifdef RBA_USE_LOG
+  std::string lhsName;
+  const RBAAllocatable* allocatable = nullptr;
+  if (ruleObj == nullptr) {
+    // At the moment, there is no expression that returns null as Allocatable, 
+    // so it will not go through this path.
+    // but in the future, an expression that returns null may be added 
+    // so this is implemented.
+    lhsName = "NULL";
+  } else {
+    allocatable = dynamic_cast<const RBAAllocatable*>(ruleObj->getRawObject());
+    lhsName = allocatable->getElementName();
+  }
+  if (info->isExceptionBeforeArbitrate() == true) {
+    LOG_arbitrateConstraintLogicLogLine(
+        "      " + getPreMsg(ruleObj->isPrevious()) + "Area[" + lhsName
+            + "] is before arbitrate skip");
+    LOG_coverageConstraintExpressionLog(LOG_getCoverageExpressionText(),
+                                        RBAExecuteResult::SKIP);
+  } else if (isPassed == true) {
+    const RBAContentState* contentState;
+    if (ruleObj->isPrevious() == true) {
+      contentState = arb->getResult()->getPreAllocatedContentState(allocatable);
+    } else {
+      contentState = allocatable->getState();
+    }
+    LOG_arbitrateConstraintLogicLogLine(
+        "      " + getPreMsg(ruleObj->isPrevious()) + "Area[" + lhsName
+            + "] is Displayed Content["
+        + contentState->getOwner()->getElementName()
+            + "::" + contentState->getElementName() + "]");
+    LOG_coverageConstraintExpressionLog(LOG_getCoverageExpressionText(),
+                                        RBAExecuteResult::TRUE);
+  } else {
+    LOG_arbitrateConstraintLogicLogLine(
+        "      " + getPreMsg(ruleObj->isPrevious()) + "Area[" + lhsName
+            + "] is not Displayed");
+    LOG_coverageConstraintExpressionLog(LOG_getCoverageExpressionText(),
+                                        RBAExecuteResult::FALSE);
+  }
+#endif
+  // Remove itself from the constraint hierarchy for coverage.
+  LOG_removeHierarchy();
+  return isPassed;
+}
+
+#ifdef RBA_USE_LOG
+const std::string
+RBAIsDisplayed::getSymbol() const
+{
+  return ".isDisplayed()";
+}
+
+RBAExpressionType
+RBAIsDisplayed::getUnderlyingType() const
+{
+  return RBAExpressionType::BOOLEAN;
+}
+#endif
+
+}