Program Listing for File file_types.cpp

            

            
#include "morpheus/objects/file_types.hpp"

#include "morpheus/utilities/string_util.hpp"

#include <filesystem>
#include <sstream>// ostringstream needed by MORPHEUS_CONCAT_STR
#include <stdexcept>

namespace morpheus {
FileTypes FileTypesInterfaceProxy::determine_file_type(const std::string &filename)
{
    return morpheus::determine_file_type(filename);
}
}  // namespace morpheus

morpheus::FileTypes morpheus::determine_file_type(const std::string &filename)
{
    auto filename_path = std::filesystem::path(filename);

    if (filename_path.extension() == ".json" || filename_path.extension() == ".jsonlines")
    {
        return FileTypes::JSON;
    }
    else if (filename_path.extension() == ".csv")
    {
        return FileTypes::CSV;
    }
    else
    {
        throw std::runtime_error(MORPHEUS_CONCAT_STR("Unsupported extension '"
                                                     << filename_path.extension()
                                                     << "' with 'auto' type. 'auto' only works with: csv, json"));
    }
}