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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.
*/
/**
* @file Node.h
* @brief This file contains Node class
* @ingroup COM_AI_RUNTIME
*
*/
#ifndef __NEURUN_DUMPER_DOT_NODE_H__
#define __NEURUN_DUMPER_DOT_NODE_H__
#include <string>
#include <memory>
#include <vector>
#include <unordered_map>
namespace neurun
{
namespace dumper
{
namespace dot
{
enum BGCOLORS : int
{
RED,
BLUE,
GREEN,
PUPLE,
ORANGE,
YELLOW,
BROWN,
PINK
};
/**
* @brief Class that represents a Node in "dot" format
*
*/
class Node
{
public:
const static std::string DEFAULT_FILLCOLOR;
const static std::string DEFAULT_COLORSCHEME;
const static std::string BG_COLORS[8];
public:
/**
* @brief Destroy the Node object
*
*/
virtual ~Node() = default;
/**
* @brief Construct a new Node object
*
* @param id
*/
Node(const std::string &id);
/**
* @brief return id
*
* @return id
*/
std::string id() const { return _id; }
/**
* @brief return attributes
*
* @return const reference of attributes object
*/
const std::unordered_map<std::string, std::string> &attributes() const { return _attributes; }
/**
* @brief Store an attribute with key-value pair
*
* @param[in] key attribute's key
* @param[in] val attribute's value that is associated with the key
*/
void setAttribute(const std::string &key, const std::string &val);
/**
* @brief Get the attributte value that is associated with key
*
* @param[in] key key of the attribute
* @return value that is associated with the key
*/
std::string getAttribute(const std::string &key);
/**
* @brief Add an edge in the graph, which is an outgoing edge
*
* @param[in] dotinfo A node that the new edge will be connected to
*/
void addEdge(std::shared_ptr<Node> dotinfo) { _children.emplace_back(dotinfo); }
/**
* @brief Return list of edges
*
* @return Edges
*/
const std::vector<std::shared_ptr<Node>> &edges() const { return _children; }
private:
std::string _id;
std::unordered_map<std::string, std::string> _attributes;
std::vector<std::shared_ptr<Node>> _children;
};
} // namespace dot
} // namespace dumper
} // namespace neurun
#endif // __NEURUN_DUMPER_DOT_NODE_H__
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