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//
// Copyright (c) 2023 The Khronos Group Inc.
//
// 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 STRING_HELPERS_H
#define STRING_HELPERS_H
#include <memory>
#include <stdexcept>
#include <string>
inline std::string concat_kernel(const char *sstr[], int num)
{
std::string res;
for (int i = 0; i < num; i++) res += std::string(sstr[i]);
return res;
}
template <typename... Args>
inline std::string str_sprintf(const std::string &str, Args... args)
{
int str_size = std::snprintf(nullptr, 0, str.c_str(), args...) + 1;
if (str_size <= 0) throw std::runtime_error("Formatting error.");
size_t s = static_cast<size_t>(str_size);
std::unique_ptr<char[]> buffer(new char[s]);
std::snprintf(buffer.get(), s, str.c_str(), args...);
return std::string(buffer.get(), buffer.get() + s - 1);
}
#endif // STRING_HELPERS_H
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