node_helper.h

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/*
 * Copyright (c) 2026 XiangZhang
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
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 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 */
 
#pragma once
#include <vector>
 
#include "node/node_manager.h"
namespace stabilizer::util {
 
size_t hash_node(const node::Node &node);
 
void hash_combine(size_t &seed, const size_t &v);
 
void hash_children(size_t &seed, const std::vector<size_t> &children, const std::vector<size_t> &hash_table);
 
void hash_communative_children(size_t &seed, const std::vector<size_t> &children, const std::vector<size_t> &hash_table);
 
void hash_parents(size_t &seed, const std::vector<std::pair<size_t, size_t>> &parents, const std::vector<size_t> &hash_table);
}  // namespace stabilizer::util