Strings.h

/********************************************************************************
 *    Copyright (C) 2017 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH    *
 *                                                                              *
 *              This software is distributed under the terms of the             *
 *              GNU Lesser General Public Licence (LGPL) version 3,             *
 *                  copied verbatim in the file "LICENSE"                       *
 ********************************************************************************/

#ifndef FAIR_MQ_TOOLS_STRINGS_H
#define FAIR_MQ_TOOLS_STRINGS_H

#include <initializer_list>
#include <sstream>
#include <string>
#include <vector>

namespace fair
{
namespace mq
{
namespace tools
{

template<typename ... T>
auto ToString(T&&... t) -> std::string
{
    std::stringstream ss;
    (void)std::initializer_list<int>{(ss << t, 0)...};
    return ss.str();
}

inline auto ToStrVector(const int argc, char* const argv[], const bool dropProgramName = true) -> std::vector<std::string>
{
    auto res = std::vector<std::string>{};
    if (dropProgramName)
    {
        res.assign(argv + 1, argv + argc);
    } else
    {
        res.assign(argv, argv + argc);
    }
    return res;
}

} /* namespace tools */
} /* namespace mq */
} /* namespace fair */

#endif /* FAIR_MQ_TOOLS_STRINGS_H */