ArrayPrinter.hpp

Go to the documentation of this file.

/****
 * ArrayPrinter.hpp - Print support for arrays
 *
 * 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"
#include <stringutil.h>
 
namespace FSTR
{
template <typename T>
typename std::enable_if<!std::is_same<T, char>::value, size_t>::type printElement(Print& p, const T& e)
{
    return print(p, e);
}
 
size_t printElement(Print& p, char c);
 
template <class ArrayType> class ArrayPrinter
{
public:
    ArrayPrinter(const ArrayType& array) : array(array)
    {
    }
 
    size_t printTo(Print& p) const
    {
        size_t count = 0;
 
        count += p.print('{');
        for(unsigned i = 0; i < array.length(); ++i) {
            if(i > 0) {
                count += p.print(", ");
            }
            count += printElement(p, array[i]);
        }
        count += p.print('}');
 
        return count;
    }
 
private:
    const ArrayType& array;
};
 
} // namespace FSTR