MapPrinter.hpp

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/****
 * MapPrinter.cpp - Print support for maps
 *
 * Copyright 2019 mikee47 <mike@sillyhouse.net>
 *
 * This file is part of the FlashString Library
 *
 * This library is free software: you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation, version 3 or later.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this library.
 * If not, see <https://www.gnu.org/licenses/>.
 *
 ****/
 
#pragma once
 
#include "Print.hpp"
 
namespace FSTR
{
template <class MapType> class MapPrinter
{
public:
    MapPrinter(const MapType& map) : map(map)
    {
    }
 
    size_t printTo(Print& p) const
    {
        size_t count = 0;
 
        count += p.println("{");
        for(unsigned i = 0; i < map.length(); ++i) {
            count += p.print("  ");
            count += map.valueAt(i).printTo(p);
            count += p.println();
        }
        count += p.print("}");
 
        return count;
    }
 
private:
    const MapType& map;
};
 
} // namespace FSTR