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/*
* Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __PEPPER_STR_H__
#define __PEPPER_STR_H__
#include <ostream>
#include <sstream>
#include <string>
namespace pepper
{
namespace details
{
template <typename... Arg> void str_impl(std::ostream &os, Arg &&... args);
template <> inline void str_impl(std::ostream &)
{
// DO NOTHING
return;
}
template <typename Arg> inline void str_impl(std::ostream &os, Arg &&arg)
{
os << std::forward<Arg>(arg);
}
template <typename Arg, typename... Args>
inline void str_impl(std::ostream &os, Arg &&arg, Args &&... args)
{
str_impl(os, std::forward<Arg>(arg));
str_impl(os, std::forward<Args>(args)...);
}
} // namesapce details
} // namespace pepper
namespace pepper
{
template <typename... Args> static inline std::string str(Args &&... args)
{
std::stringstream ss;
details::str_impl(ss, std::forward<Args>(args)...);
return ss.str();
}
} // namespace pepper
#endif // __PEPPER_STR_H__
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