1 files changed, 68 insertions, 0 deletions
diff --git a/src/core/expression/RBALetStatement.cpp b/src/core/expression/RBALetStatement.cpp
new file mode 100644
index 0000000..f64cc18
--- /dev/null
+++ b/src/core/expression/RBALetStatement.cpp
@@ -0,0 +1,68 @@
+/**
+ * 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.
+ */
+
+/*
+ * LetStatement class definition
+ */
+
+#include "RBALetStatement.hpp"
+#include "RBALogManager.hpp"
+#include "RBAConstraintInfo.hpp"
+#include "RBAModelElementType.hpp"
+#include "RBAVariable.hpp"
+#include "RBAExpressionVisitor.hpp"
+
+namespace rba
+{
+
+RBAModelElementType RBALetStatement::getModelElementType() const
+{
+  return RBAModelElementType::LetStatement;
+}
+
+void RBALetStatement::setVariable(RBAVariable* const var)
+{
+  variable_ = var;
+}
+
+void
+RBALetStatement::accept(RBAExpressionVisitor& visitor)
+{
+  visitor.visit(*this);
+}
+
+void RBALetStatement::setVariable(RBAArbitrator* const arb)
+{
+  RBAConstraintInfo* const info {variable_->createConstraintInfo()};
+  variable_->setRuleObj(getLhsOperand()->getReferenceObject(info, arb));
+#ifdef RBA_USE_LOG
+  std::string valueName;
+  if (info->isExceptionBeforeArbitrate() == true) {
+    valueName = "before arbitrate skip";
+  } else if (variable_->getRuleObj() == nullptr) {
+    valueName = "NULL";
+  } else {
+    valueName = variable_->getRuleObj()->getElementName();
+    if (valueName == "") {
+      valueName = variable_->getRuleObj()->getDynamicName();
+    }
+  }
+  LOG_arbitrateConstraintLogicLogLine(
+      "      let " + variable_->getElementName() + " = "
+          + getLhsOperand()->getExpressionText() + " = " + valueName);
+#endif
+}
+} /* namespace rba */