processor.h

/*
 * This file is a part of the project "fbgsense", which is released under MIT license.
 * Copyright (c) 2022 Daniel Múèka, Masaryk University, Faculty of Informatics
 * See file LICENSE or visit https://opensource.org/licenses/MIT for full license details.
 */
 
#pragma once
 
#include <memory>
 
template<typename T>
class processor
{
protected:
    constexpr int get_hash(const char str[])
    {
        int h = 0;
        size_t len = strlen(str);
 
        for (int i = 0; i < len; ++i)
            h = 31 * h + str[i];
 
        return h;
    }
public:
    constexpr virtual int get_type() = 0;
 
    virtual std::unique_ptr<T> create() = 0;
 
    virtual ~processor() = default;
};