1 files changed, 75 insertions, 0 deletions
diff --git a/runtimes/libs/misc/include/misc/tensor/IndexFormatter.h b/runtimes/libs/misc/include/misc/tensor/IndexFormatter.h
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index 000000000..7ae34eec1
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+++ b/runtimes/libs/misc/include/misc/tensor/IndexFormatter.h
@@ -0,0 +1,75 @@
+/*
+ * 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.
+ */
+
+/**
+ * @file IndexFormatter.h
+ * @ingroup COM_AI_RUNTIME
+ * @brief This file contains nnfw::misc::tensor::IndexFormatter class
+ */
+
+#ifndef __NNFW_MISC_TENSOR_INDEX_FORMATTER_H__
+#define __NNFW_MISC_TENSOR_INDEX_FORMATTER_H__
+
+#include "misc/tensor/Index.h"
+
+#include <ostream>
+
+namespace nnfw
+{
+namespace misc
+{
+namespace tensor
+{
+
+/**
+ * @brief Class to send @c Index object to output stream
+ */
+class IndexFormatter
+{
+public:
+  /**
+   * @brief Construct a new @c IndexFormatter object
+   * @param[in] index   index to be sent to output stream
+   */
+  IndexFormatter(const nnfw::misc::tensor::Index &index) : _index(index)
+  {
+    // DO NOTHING
+  }
+
+public:
+  /**
+   * @brief Get an @c Index object
+   * @return @c Index object previously passed to the constructor
+   */
+  const nnfw::misc::tensor::Index &index(void) const { return _index; }
+
+private:
+  const nnfw::misc::tensor::Index &_index;
+};
+
+/**
+ * @brief Send @c IndexFormatter object to output stream
+ * @param[in] os    Output stream
+ * @param[in] fmt   @c IndexFormatter object that is sent to output stream
+ * @return Output stream
+ */
+std::ostream &operator<<(std::ostream &os, const IndexFormatter &fmt);
+
+} // namespace tensor
+} // namespace misc
+} // namespace nnfw
+
+#endif // __NNFW_MISC_TENSOR_INDEX_FORMATTER_H__