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+/*
+ * 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 __NEURUN_MODEL_OPERAND_INDEX_SET_H__
+#define __NEURUN_MODEL_OPERAND_INDEX_SET_H__
+
+#include <initializer_list>
+#include <vector>
+
+#include "Index.h"
+
+namespace neurun
+{
+namespace model
+{
+namespace operand
+{
+
+class IndexSet
+{
+public:
+ IndexSet(void) = default;
+ IndexSet(std::initializer_list<Index> list);
+ IndexSet(std::initializer_list<int32_t> list);
+ IndexSet(std::initializer_list<uint32_t> list);
+
+public:
+ void append(const Index &index) { _set.emplace_back(index); }
+
+public:
+ uint32_t size() const { return static_cast<uint32_t>(_set.size()); }
+ const Index &at(IO::Index set_index) const { return _set.at(set_index.asInt()); }
+ const Index &at(uint32_t index) const { return _set.at(index); }
+ bool contains(const Index &index) const;
+ void replace(const Index &from, const Index &to);
+
+public:
+ std::vector<Index>::const_iterator begin(void) const { return _set.begin(); }
+ std::vector<Index>::const_iterator end(void) const { return _set.end(); }
+
+private:
+ std::vector<Index> _set;
+};
+
+} // namespace operand
+} // namespace model
+} // namespace neurun
+
+#endif // __NEURUN_MODEL_OPERAND_INDEX_SET_H__