Revert "redo serialisation by using a sorted vector instead of a lookup for each possible row/column combination"

This reverts commit 63484f8b8f.
This commit is contained in:
JCrawfy 2020-04-25 11:15:23 +12:00
parent 63484f8b8f
commit dfb8f1518e
2 changed files with 218 additions and 228 deletions

View File

@ -384,9 +384,7 @@ namespace detail {
xlsx_consumer::xlsx_consumer(workbook &target)
: target_(target),
parser_(nullptr),
current_cell_(nullptr),
current_worksheet_(nullptr)
parser_(nullptr)
{
}

View File

@ -40,7 +40,6 @@
#include <detail/header_footer/header_footer_code.hpp>
#include <detail/implementations/workbook_impl.hpp>
#include <detail/serialization/custom_value_traits.hpp>
#include <detail/serialization/serialisation_helpers.hpp>
#include <detail/serialization/vector_streambuf.hpp>
#include <detail/serialization/xlsx_producer.hpp>
#include <detail/serialization/zstream.hpp>
@ -2282,59 +2281,8 @@ void xlsx_producer::write_worksheet(const relationship &rel)
write_end_element(xmlns, "sheetPr");
}
std::vector<const xlnt::detail::cell_impl*> cells;
std::vector<std::pair<row_t, row_properties>> row_props;
std::vector<std::pair<column_t::index_t, column_properties>> column_props;
// assume most of the cells are "live"
cells.reserve(ws.d_->cell_map_.size());
for (const auto &cell_impl : ws.d_->cell_map_)
{
// skip cells that aren't "live"
if (cell_impl.second.is_garbage_collectible())
{
continue;
}
cells.push_back(&cell_impl.second);
}
row_props.reserve(ws.d_->column_properties_.size());
for (const auto &row_prop : ws.d_->row_properties_)
{
row_props.push_back(row_prop);
}
column_props.reserve(ws.d_->column_properties_.size());
for (const auto &col_prop : ws.d_->column_properties_)
{
column_props.push_back(std::make_pair(col_prop.first.index, col_prop.second));
}
// sorting by location makes many following operations *much* faster
std::sort(cells.begin(), cells.end(), [](const cell_impl *l, const cell_impl *r) {
// row major sort
if (l->row_ < r->row_)
{
return true;
}
if (r->row_ < l->row_)
{
return false;
}
return l->column_ < r->column_;
});
std::sort(row_props.begin(), row_props.end(), [](const std::pair<row_t, row_properties> &l, const std::pair<row_t, row_properties> &r) { return l.first < r.first; });
std::sort(column_props.begin(), column_props.end(), [](const std::pair<column_t::index_t, column_properties> &l, const std::pair<column_t::index_t, column_properties> &r) { return l.first < r.first; });
write_start_element(xmlns, "dimension");
// THIS IS WRONG. Needs to account for presence of row/column properties
// https://c-rex.net/projects/samples/ooxml/e1/Part4/OOXML_P4_DOCX_dimension_topic_ID0EZ2X4.html
const auto dimension = [&]() {
if (cells.empty())
{
return ws.calculate_dimension();
}
else
{
return xlnt::range_reference((*cells.begin())->column_, (*cells.begin())->row_, (*cells.rbegin())->column_, (*cells.rbegin())->row_);
}
}();
const auto dimension = ws.calculate_dimension();
write_attribute("ref", dimension.is_single_cell() ? dimension.top_left().to_string() : dimension.to_string());
write_end_element(xmlns, "dimension");
@ -2448,38 +2396,57 @@ void xlsx_producer::write_worksheet(const relationship &rel)
write_end_element(xmlns, "sheetFormatPr");
if (!column_props.empty())
{
write_start_element(xmlns, "cols");
for (const auto &props : column_props)
{
write_start_element(xmlns, "col");
write_attribute("min", props.first);
write_attribute("max", props.first);
bool has_column_properties = false;
const auto first_column = ws.lowest_column_or_props();
const auto last_column = ws.highest_column_or_props();
if (props.second.width.is_set())
{
double width = (props.second.width.get() * 7 + 5) / 7;
write_attribute("width", converter_.serialise(width));
}
if (props.second.best_fit)
{
write_attribute("bestFit", write_bool(true));
}
if (props.second.style.is_set())
{
write_attribute("style", props.second.style.get());
}
if (props.second.hidden)
{
write_attribute("hidden", write_bool(true));
}
if (props.second.custom_width)
{
write_attribute("customWidth", write_bool(true));
}
write_end_element(xmlns, "col");
for (auto column = first_column; column <= last_column; column++)
{
if (!ws.has_column_properties(column)) continue;
if (!has_column_properties)
{
write_start_element(xmlns, "cols");
has_column_properties = true;
}
const auto &props = ws.column_properties(column);
write_start_element(xmlns, "col");
write_attribute("min", column.index);
write_attribute("max", column.index);
if (props.width.is_set())
{
double width = (props.width.get() * 7 + 5) / 7;
write_attribute("width", converter_.serialise(width));
}
if (props.best_fit)
{
write_attribute("bestFit", write_bool(true));
}
if (props.style.is_set())
{
write_attribute("style", props.style.get());
}
if (props.hidden)
{
write_attribute("hidden", write_bool(true));
}
if (props.custom_width)
{
write_attribute("customWidth", write_bool(true));
}
write_end_element(xmlns, "col");
}
if (has_column_properties)
{
write_end_element(xmlns, "cols");
}
@ -2487,55 +2454,68 @@ void xlsx_producer::write_worksheet(const relationship &rel)
std::vector<cell_reference> cells_with_comments;
write_start_element(xmlns, "sheetData");
auto first_row = ws.lowest_row_or_props();
auto last_row = ws.highest_row_or_props();
auto first_block_column = constants::max_column();
auto last_block_column = constants::min_column();
auto current_cell = cells.begin();
auto current_row = row_props.begin();
row_t prev_row = 0; // constants::min_row() - 1
while (current_cell != cells.end() && current_row != row_props.end())
for (auto row = first_row; row <= last_row; ++row)
{
auto row = [&]() {
row_t row_tmp = constants::max_row();
// we know atleast one of the following is valid
if (current_cell != cells.end())
{
row_tmp = (*current_cell)->row_;
}
if (current_row != row_props.end())
{
row_tmp = std::min(current_row->first, row_tmp);
}
return row_tmp;
}();
// true for the first row on/after 1, 17, 33, ... (16 * x + 1)
auto first_row_in_block = prev_row == 0 || ((row - 1) / 16) > ((prev_row - 1) / 16);
bool any_non_null = false;
auto first_check_row = row;
auto last_check_row = row;
auto first_row_in_block = row == first_row || row % 16 == 1;
// See note for CT_Row, span attribute about block optimization
if (first_row_in_block)
{
// reset block column range
first_block_column = constants::max_column().index;
last_block_column = constants::min_column().index;
first_block_column = constants::max_column();
last_block_column = constants::min_column();
first_check_row = row;
// round up to the next multiple of 16
auto last_check_row = ((row / 16) + 1) * 16;
for (auto check_cell = current_cell; check_cell != cells.end() && (*check_cell)->row_ <= last_check_row; ++check_cell)
last_check_row = ((row / 16) + 1) * 16;
}
for (auto check_row = first_check_row; check_row <= last_check_row; ++check_row)
{
for (auto column = dimension.top_left().column(); column <= dimension.bottom_right().column(); ++column)
{
first_block_column = std::min(first_block_column, (*check_cell)->column_);
last_block_column = std::max(last_block_column, (*check_cell)->column_);
auto ref = cell_reference(column, check_row);
auto cell = ws.d_->cell_map_.find(ref);
if (cell == ws.d_->cell_map_.end())
{
continue;
}
if (cell->second.is_garbage_collectible())
{
continue;
}
first_block_column = std::min(first_block_column, cell->second.column_);
last_block_column = std::max(last_block_column, cell->second.column_);
if (row == check_row)
{
any_non_null = true;
}
}
}
if (!any_non_null && !ws.has_row_properties(row)) continue;
write_start_element(xmlns, "row");
write_attribute("r", row);
auto span_string = std::to_string(first_block_column.index) + ":"
+ std::to_string(last_block_column.index);
write_attribute("spans", span_string);
// write properties of this row if they exist
if (current_row != row_props.end() && current_row->first == row)
if (ws.has_row_properties(row))
{
const auto &props = current_row->second;
const auto &props = ws.row_properties(row);
if (props.style.is_set())
{
write_attribute("s", props.style.get());
@ -2544,140 +2524,152 @@ void xlsx_producer::write_worksheet(const relationship &rel)
{
write_attribute("customFormat", write_bool(props.custom_format.get()));
}
if (props.height.is_set())
{
auto height = props.height.get();
write_attribute("ht", converter_.serialise(height));
}
if (props.hidden)
{
write_attribute("hidden", write_bool(true));
}
if (props.custom_height)
{
write_attribute("customHeight", write_bool(true));
}
if (props.dy_descent.is_set())
{
write_attribute(xml::qname(xmlns_x14ac, "dyDescent"), props.dy_descent.get());
}
++current_row;
}
while (current_cell != cells.end() && (*current_cell)->row_ == row)
if (any_non_null)
{
auto cell_ref = cell_reference((*current_cell)->column_, (*current_cell)->row_);
if ((*current_cell)->comment_.is_set())
for (auto column = dimension.top_left().column(); column <= dimension.bottom_right().column(); ++column)
{
cells_with_comments.push_back(cell_ref);
if (!ws.has_cell(cell_reference(column, row))) continue;
auto cell = ws.cell(cell_reference(column, row));
if (cell.garbage_collectible()) continue;
// record data about the cell needed later
if (cell.has_comment())
{
cells_with_comments.push_back(cell.reference());
}
if (cell.has_hyperlink())
{
hyperlinks.push_back(std::make_pair(cell.reference().to_string(), cell.hyperlink()));
}
write_start_element(xmlns, "c");
// begin cell attributes
write_attribute("r", cell.reference().to_string());
if (cell.phonetics_visible())
{
write_attribute("ph", write_bool(true));
}
if (cell.has_format())
{
write_attribute("s", cell.format().d_->id);
}
switch (cell.data_type())
{
case cell::type::empty:
break;
case cell::type::boolean:
write_attribute("t", "b");
break;
case cell::type::date:
write_attribute("t", "d");
break;
case cell::type::error:
write_attribute("t", "e");
break;
case cell::type::inline_string:
write_attribute("t", "inlineStr");
break;
case cell::type::number: // default, don't write it
//write_attribute("t", "n");
break;
case cell::type::shared_string:
write_attribute("t", "s");
break;
case cell::type::formula_string:
write_attribute("t", "str");
break;
}
//write_attribute("cm", "");
//write_attribute("vm", "");
//write_attribute("ph", "");
// begin child elements
if (cell.has_formula())
{
write_element(xmlns, "f", cell.formula());
}
switch (cell.data_type())
{
case cell::type::empty:
break;
case cell::type::boolean:
write_element(xmlns, "v", write_bool(cell.value<bool>()));
break;
case cell::type::date:
write_element(xmlns, "v", cell.value<std::string>());
break;
case cell::type::error:
write_element(xmlns, "v", cell.value<std::string>());
break;
case cell::type::inline_string:
write_start_element(xmlns, "is");
write_rich_text(xmlns, cell.value<xlnt::rich_text>());
write_end_element(xmlns, "is");
break;
case cell::type::number:
write_start_element(xmlns, "v");
write_characters(converter_.serialise(cell.value<double>()));
write_end_element(xmlns, "v");
break;
case cell::type::shared_string:
write_element(xmlns, "v", static_cast<std::size_t>(cell.d_->value_numeric_));
break;
case cell::type::formula_string:
write_element(xmlns, "v", cell.value<std::string>());
break;
}
write_end_element(xmlns, "c");
}
if ((*current_cell)->hyperlink_.is_set())
{
// hyperlinks.push_back(std::make_pair(cell_ref.to_string(), xlnt::hyperlink(&current_cell->hyperlink_.get())));
}
write_start_element(xmlns, "c");
// begin cell attributes
write_attribute("r", cell_ref.to_string());
if ((*current_cell)->phonetics_visible_)
{
write_attribute("ph", write_bool(true));
}
if ((*current_cell)->format_.is_set())
{
write_attribute("s", (*current_cell)->format_.get()->id);
}
switch ((*current_cell)->type_)
{
case cell_type::empty:
break;
case cell_type::boolean:
write_attribute("t", "b");
break;
case cell_type::date:
write_attribute("t", "d");
break;
case cell_type::error:
write_attribute("t", "e");
break;
case cell_type::inline_string:
write_attribute("t", "inlineStr");
break;
case cell_type::number: // default, don't write it
//write_attribute("t", "n");
break;
case cell_type::shared_string:
write_attribute("t", "s");
break;
case cell_type::formula_string:
write_attribute("t", "str");
break;
}
//write_attribute("cm", "");
//write_attribute("vm", "");
//write_attribute("ph", "");
// begin child elements
if ((*current_cell)->formula_.is_set())
{
write_element(xmlns, "f", (*current_cell)->formula_.get());
}
switch ((*current_cell)->type_)
{
case cell::type::empty:
break;
case cell::type::boolean:
write_element(xmlns, "v", write_bool((*current_cell)->value_numeric_ != 0.0));
break;
case cell::type::date:
write_element(xmlns, "v", (*current_cell)->value_text_.plain_text());
break;
case cell::type::error:
write_element(xmlns, "v", (*current_cell)->value_text_.plain_text());
break;
case cell::type::inline_string:
write_start_element(xmlns, "is");
write_rich_text(xmlns, (*current_cell)->value_text_);
write_end_element(xmlns, "is");
break;
case cell::type::number:
write_start_element(xmlns, "v");
write_characters(converter_.serialise((*current_cell)->value_numeric_));
write_end_element(xmlns, "v");
break;
case cell::type::shared_string:
write_element(xmlns, "v", static_cast<std::size_t>((*current_cell)->value_numeric_));
break;
case cell::type::formula_string:
write_element(xmlns, "v", (*current_cell)->value_text_.plain_text());
break;
}
write_end_element(xmlns, "c");
++current_cell;
}
write_end_element(xmlns, "row");
@ -3077,7 +3069,7 @@ void xlsx_producer::write_worksheet(const relationship &rel)
}
}
}
} // namespace detail
}
// Sheet Relationship Target Parts