/// <summary>
/// Read file as an XLSX-formatted ZIP file in the filesystem to a workbook,
/// write the workbook back to memory, then ensure that the contents of the two files are equivalent.
/// </summary>
bool round_trip_matches_rw(const xlnt::path &original)
{
std::ifstream file_stream(original.string(), std::ios::binary);
std::vector<std::uint8_t> original_data;
{
xlnt::detail::vector_ostreambuf file_data_buffer(original_data);
std::ostream file_data_stream(&file_data_buffer);
file_data_stream << file_stream.rdbuf();
}
xlnt::workbook original_workbook;
original_workbook.load(original);
std::vector<std::uint8_t> buffer;
original_workbook.save(buffer);
original_workbook.save("round_trip_out.xlsx");
return xml_helper::xlsx_archives_match(original_data, buffer);
}
void streaming_workbook_writer::open(const xlnt::path &filename)
{
stream_.reset(new std::ofstream());
xlnt::detail::open_stream(static_cast<std::ofstream &>(*stream_), filename.string());
open(*stream_);
}
