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Diffstat (limited to 'compiler/pepper-str/include/pepper/str.h')
-rw-r--r-- | compiler/pepper-str/include/pepper/str.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/compiler/pepper-str/include/pepper/str.h b/compiler/pepper-str/include/pepper/str.h new file mode 100644 index 000000000..efbc3a9c8 --- /dev/null +++ b/compiler/pepper-str/include/pepper/str.h @@ -0,0 +1,65 @@ +/* + * 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__ |