// Copyright (C) 2018-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
//

#pragma once

#include <string>

namespace TimeTest {
/**
* @brief Get extension from filename
* @param filename - name of the file which extension should be extracted
* @return string with extracted file extension
*/
std::string fileExt(const std::string& filename) {
    auto pos = filename.rfind('.');
    if (pos == std::string::npos) return "";
    return filename.substr(pos + 1);
}
}