From 2b4ae7fde370bc3316ab30cc38b74d23e785b360 Mon Sep 17 00:00:00 2001
From: Kenji Hosokawa <khosokawa@jp.adit-jv.com>
Date: Mon, 24 Aug 2020 21:58:42 +0900
Subject: First commit

Signed-off-by: Kenji Hosokawa <khosokawa@jp.adit-jv.com>
Change-Id: I381abb0a6521f5349768a76ef7ceecbce4b2d701
---
 src/core/expression/RBAExistsOperator.cpp | 175 ++++++++++++++++++++++++++++++
 1 file changed, 175 insertions(+)
 create mode 100644 src/core/expression/RBAExistsOperator.cpp

(limited to 'src/core/expression/RBAExistsOperator.cpp')

diff --git a/src/core/expression/RBAExistsOperator.cpp b/src/core/expression/RBAExistsOperator.cpp
new file mode 100644
index 0000000..8bb8f05
--- /dev/null
+++ b/src/core/expression/RBAExistsOperator.cpp
@@ -0,0 +1,175 @@
+/**
+ * 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.
+ */
+
+/**
+ * Exists operator Class definition
+ */
+
+#include "RBAExistsOperator.hpp"
+#include "RBAAllocatableSet.hpp"
+#include "RBAAllocatable.hpp"
+#include "RBAContentSet.hpp"
+#include "RBAContent.hpp"
+#include "RBAExpressionVisitor.hpp"
+#include "RBALambdaExpression.hpp"
+#include "RBALogManager.hpp"
+#include "RBAExpressionType.hpp"
+#include "RBAModelElementType.hpp"
+#include "RBAConstraintInfo.hpp"
+
+namespace rba
+{
+
+void
+RBAExistsOperator::accept(RBAExpressionVisitor& visitor)
+{
+  visitor.visit(*this);
+}
+
+RBAModelElementType
+RBAExistsOperator::getModelElementType() const
+{
+  return RBAModelElementType::ExistsOperator;
+}
+
+bool
+RBAExistsOperator::executeCore(RBAConstraintInfo* info,
+				   RBAArbitrator * arb) const
+{
+  // Add itself to the constraint hierarchy for coverage
+  LOG_addHierarchy(LOG_getSymbol());
+
+  const RBAExpression* const setObj {getLhsOperand()};
+  RBALambdaExpression* const lambda {getLambda()};
+
+  // Get rule object and loop
+  RBAConstraintInfo* const leftInfo {info->getChild(0U)};
+
+  std::vector<const RBARuleObject*> objs;
+
+  const RBARuleObject* const ruleObj {setObj->getReferenceObject(leftInfo, arb)};
+  const RBARuleObject* objset {nullptr};
+  if (ruleObj != nullptr) { 
+    objset = ruleObj->getRawObject();
+  }
+
+  if (leftInfo->isExceptionBeforeArbitrate() || (objset == nullptr)) {
+    // Remove itself form the constraint hierarchy for coverage
+    LOG_removeHierarchy();
+
+    info->setExceptionBeforeArbitrate(true);
+    return false;
+  }
+
+  if (dynamic_cast<const RBAAllocatableSet*>(objset) != nullptr) {
+    objs.clear();
+    for(const RBAAllocatable* alloc
+	  : dynamic_cast<const RBAAllocatableSet*>(objset)->getLeafAllocatable() ) {
+      objs.push_back(alloc);
+    }
+  }
+  else {
+    objs.clear();
+    for(const auto& cont : dynamic_cast<const RBAContentSet*>(objset)->getLeafContent() ){
+      objs.push_back(cont);
+    }
+  }
+
+  bool isTrue {false};
+  std::uint32_t i {0U};
+  for(const RBARuleObject* const obj : objs) {
+    // Add count to the constraint hierarchy for coverage
+    LOG_addHierarchy("#" + std::to_string(i));
+
+    RBAConstraintInfo* const childInfo {info->getChild(i)};
+    lambda->setRuleObj(obj);
+
+    const bool res {lambda->execute(childInfo, arb)};
+
+    // Remove count from the constraint hierarchy for coverage
+    LOG_removeHierarchy();
+
+    if(childInfo->isExceptionBeforeArbitrate()) {
+      info->setExceptionBeforeArbitrate(true);
+    } else {
+      isTrue = (isTrue || res);
+    }
+    i++;
+  }
+
+  if (isTrue == true) {
+    // Succeed
+    LOG_arbitrateConstraintLogicLogLine(
+        "      [" + LOG_getExpressionText() + "] true");
+    LOG_coverageConstraintExpressionLog(LOG_getCoverageExpressionText(),
+                                        RBAExecuteResult::TRUE);
+    // Remove itself from the constraint hierarchy for coverage
+    LOG_removeHierarchy();
+    info->setExceptionBeforeArbitrate(false);
+    return true;
+  } else if (info->isExceptionBeforeArbitrate()) {
+    LOG_arbitrateConstraintLogicLogLine(
+        "      [" + LOG_getExpressionText() + "] before arbitrate skip");
+    LOG_coverageConstraintExpressionLog(LOG_getCoverageExpressionText(),
+                                        RBAExecuteResult::SKIP);
+    // Remove itself from the constraint hierarchy for coverage
+    LOG_removeHierarchy();
+    return false;
+  } else {
+    LOG_arbitrateConstraintLogicLogLine(
+        "      [" + LOG_getExpressionText() + "] false");
+    LOG_coverageConstraintExpressionLog(LOG_getCoverageExpressionText(),
+                                        RBAExecuteResult::FALSE);
+    // Remove itself from the constraint hierarchy for coverage
+    LOG_removeHierarchy();
+    return false;
+  }
+}
+
+#ifdef RBA_USE_LOG
+const std::string
+RBAExistsOperator::getSymbol() const
+{
+  return "Exists";
+}
+
+const std::string
+RBAExistsOperator::getExpressionText() const
+{
+  RBAExpression* exprLhs = getLhsOperand();
+  return getSymbol() + " "
+    + exprLhs->getExpressionText() + " "
+    + getLambda()->getExpressionText();
+}
+
+const std::string
+RBAExistsOperator::getCoverageExpressionText() const
+{
+  getLambda()->clearRuleObj();
+  RBAExpression* exprLhs = getLhsOperand();
+  return getSymbol() + " " +
+    exprLhs->getCoverageExpressionText() + " "
+    + getLambda()->getCoverageExpressionText();
+}
+
+RBAExpressionType
+RBAExistsOperator::getUnderlyingType() const
+{
+  return RBAExpressionType::BOOLEAN;
+}
+#endif
+
+}
-- 
cgit 1.2.3-korg