BuildString.hpp

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/*
    Copyright (C) 2014-2016 Leosac
 
    This file is part of Leosac.
 
    Leosac is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    Leosac 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 Affero General Public License for more details.
 
    You should have received a copy of the GNU Affero General Public License
    along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
 
#pragma once
 
 
template <typename T>
static void add_one(const T &arg, std::stringstream &ss)
{
    ss << arg;
}
 
static void print_more(std::stringstream &)
{
}
 
template <typename T, typename... Args>
static void print_more(std::stringstream &ss, const T &arg, Args... args)
{
    add_one(arg, ss);
    print_more(ss, args...);
}
 
template <typename... Args>
std::string build_str(Args... args)
{
    std::stringstream ss;
    print_more(ss, args...);
 
    return ss.str();
}