1 files changed, 52 insertions, 0 deletions
diff --git a/compiler/nest/core/include/nest/expr/VarNode.h b/compiler/nest/core/include/nest/expr/VarNode.h
new file mode 100644
index 000000000..0767fed41
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+++ b/compiler/nest/core/include/nest/expr/VarNode.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * 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.
+ */
+
+#ifndef __NEXT_EXPR_VAR_NODE_H__
+#define __NEXT_EXPR_VAR_NODE_H__
+
+#include "nest/VarID.h"
+
+#include "nest/expr/Forward.h"
+#include "nest/expr/Visitor.h"
+#include "nest/expr/Node.h"
+
+namespace nest
+{
+namespace expr
+{
+
+class VarNode final : public Node
+{
+public:
+  VarNode(const VarID &id) : _id{id}
+  {
+    // DO NOTHING
+  }
+
+public:
+  const VarNode *asVar(void) const override { return this; }
+
+public:
+  const VarID &id(void) const { return _id; }
+
+private:
+  VarID const _id;
+};
+
+} // namespace expr
+} // namespace nest
+
+#endif // __NEXT_EXPR_VAR_NODE_H__