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use std::fs;
use std::io;
use std::path::Path;
use std::string::FromUtf8Error;
use super::driver;
use structs::Spreadsheet;
use structs::WriterManager;
mod chart;
mod comment;
mod content_types;
mod doc_props_app;
mod doc_props_core;
mod drawing;
mod drawing_rels;
mod embeddings;
mod media;
mod printer_settings;
mod rels;
mod shared_strings;
mod styles;
mod theme;
mod vba_project_bin;
mod vml_drawing;
mod vml_drawing_rels;
mod workbook;
mod workbook_rels;
mod worksheet;
mod worksheet_rels;
#[derive(Debug)]
pub enum XlsxError {
Io(io::Error),
Xml(quick_xml::Error),
Zip(zip::result::ZipError),
Uft8(FromUtf8Error),
}
impl From<io::Error> for XlsxError {
fn from(err: io::Error) -> XlsxError {
XlsxError::Io(err)
}
}
impl From<quick_xml::Error> for XlsxError {
fn from(err: quick_xml::Error) -> XlsxError {
XlsxError::Xml(err)
}
}
impl From<zip::result::ZipError> for XlsxError {
fn from(err: zip::result::ZipError) -> XlsxError {
XlsxError::Zip(err)
}
}
impl From<FromUtf8Error> for XlsxError {
fn from(err: FromUtf8Error) -> XlsxError {
XlsxError::Uft8(err)
}
}
pub fn write_writer<W: io::Seek + io::Write>(
spreadsheet: &Spreadsheet,
writer: W,
) -> Result<(), XlsxError> {
let arv = zip::ZipWriter::new(writer);
let mut writer_manager = WriterManager::new(arv);
let _ = doc_props_app::write(spreadsheet, &mut writer_manager)?;
let _ = doc_props_core::write(spreadsheet, &mut writer_manager)?;
let _ = vba_project_bin::write(spreadsheet, &mut writer_manager)?;
let _ = rels::write(spreadsheet, &mut writer_manager)?;
let _ = theme::write(spreadsheet.get_theme(), &mut writer_manager)?;
let mut shared_string_table = spreadsheet.get_shared_string_table().clone();
let mut stylesheet = spreadsheet.get_stylesheet().clone();
let mut worksheet_no = 1;
for worksheet in spreadsheet.get_sheet_collection_no_check() {
match worksheet.is_serialized() {
false => {
worksheet
.get_raw_data_of_worksheet()
.write(&worksheet_no, &mut writer_manager)?;
}
true => {
worksheet::write(
&worksheet_no,
worksheet,
&mut shared_string_table,
&mut stylesheet,
spreadsheet.get_has_macros(),
&mut writer_manager,
)?;
}
}
worksheet_no += 1;
}
let mut worksheet_no: i32 = 1;
for worksheet in spreadsheet.get_sheet_collection_no_check() {
match worksheet.is_serialized() {
false => {
}
true => {
let mut chart_no_list: Vec<String> = Vec::new();
for chart in worksheet.get_worksheet_drawing().get_chart_collection() {
let chart_space = chart.get_chart_space();
let chart_no = chart::write(chart_space, spreadsheet, &mut writer_manager)?;
chart_no_list.push(chart_no);
}
let drawing_no = drawing::write(worksheet, &mut writer_manager)?;
drawing_rels::write(worksheet, &drawing_no, &chart_no_list, &mut writer_manager)?;
let vml_drawing_no = vml_drawing::write(worksheet, &mut writer_manager)?;
vml_drawing_rels::write(worksheet, &vml_drawing_no, &mut writer_manager)?;
let comment_no = comment::write(worksheet, &mut writer_manager)?;
let (ole_object_no_list, excel_no_list) =
embeddings::write(worksheet, &mut writer_manager)?;
media::write(worksheet, &mut writer_manager)?;
let printer_settings_no = match worksheet.get_page_setup().get_object_data() {
Some(_) => printer_settings::write(worksheet, &mut writer_manager)?,
None => String::from(""),
};
worksheet_rels::write(
worksheet,
&worksheet_no.to_string(),
&drawing_no,
&vml_drawing_no,
&comment_no,
&ole_object_no_list,
&excel_no_list,
&printer_settings_no,
&mut writer_manager,
)?;
}
}
worksheet_no += 1;
}
writer_manager.file_list_sort();
let _ = shared_strings::write(&shared_string_table, &mut writer_manager)?;
let _ = styles::write(&stylesheet, &mut writer_manager)?;
workbook::write(spreadsheet, &mut writer_manager)?;
let has_shared_string_table = shared_string_table.has_value();
workbook_rels::write(spreadsheet, has_shared_string_table, &mut writer_manager)?;
content_types::write(spreadsheet, &mut writer_manager)?;
writer_manager.get_arv_mut().finish()?;
Ok(())
}
pub fn write(spreadsheet: &Spreadsheet, path: &Path) -> Result<(), XlsxError> {
let path_tmp = format!("{}.tmp", path.to_str().unwrap());
match write_writer(
spreadsheet,
&mut io::BufWriter::new(fs::File::create(&path_tmp)?),
) {
Ok(_) => {}
Err(v) => {
fs::remove_file(path_tmp)?;
return Err(v);
}
}
fs::rename(path_tmp, path.to_str().unwrap())?;
Ok(())
}