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-rw-r--r--compiler/locop/include/locop/SymbolTable.h41
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diff --git a/compiler/locop/include/locop/SymbolTable.h b/compiler/locop/include/locop/SymbolTable.h
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+/*
+ * Copyright (c) 2019 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 __LOCOP_SYMBOL_TABLE_H__
+#define __LOCOP_SYMBOL_TABLE_H__
+
+#include <loco.h>
+
+#include <string>
+
+namespace locop
+{
+
+/**
+ * @brief Symbol Table Interface
+ *
+ * Symbol Table gives a name for each node.
+ */
+struct SymbolTable
+{
+ virtual ~SymbolTable() = default;
+
+ virtual std::string lookup(const loco::Node *) const = 0;
+};
+
+} // namespace locop
+
+#endif // __LOCOP_SYMBOL_TABLE_H__