/*******************************************************************************
 *
 * MIT License
 *
 * Copyright (c) 2021 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 *******************************************************************************/
#include <algorithm>
#include <map>
#include <stdexcept>

// clang-format off
${KERNELS_DECLS}
// clang-format on

namespace online_compile {

const std::map<std::string, std::string>& kernels()
{
    static const std::map<std::string, std::string> data{${INIT_KERNELS}};
    return data;
}

std::string GetKernelSrc(std::string name)
{
    // Use the base name of the string
    int start  = 0;
    auto slash = static_cast<int>(name.find_last_of("/\\"));
    if(slash != std::string::npos)
    {
        start = slash + 1;
    }

    int len = name.size();
    auto ex = static_cast<int>(name.rfind('.'));
    if(ex != std::string::npos)
    {
        len = ex - start;
    }

    auto key = name.substr(start, len);
    // Convert to uppercase
    std::transform(key.begin(), key.end(), key.begin(), ::toupper);

    auto it = kernels().find(key);
    if(it == kernels().end())
        throw std::runtime_error("Failed to load kernel source: " + key);

    return it->second;
}

} // namespace online_compile