xlnt/source/detail/implementations/worksheet_impl.hpp
Crzyrndm dd6f338419 Remove memory growth based on row count
- Nested unordered_map was the cause of a significant memory/cell spike.
- added cell_reference hash, lookup by cell_reference to make memory usage proportional to cell count only
2018-07-29 11:43:23 +12:00

164 lines
5.6 KiB
C++

// Copyright (c) 2014-2018 Thomas Fussell
//
// 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, WRISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE
//
// @license: http://www.opensource.org/licenses/mit-license.php
// @author: see AUTHORS file
#pragma once
#include <string>
#include <unordered_map>
#include <vector>
#include <xlnt/packaging/ext_list.hpp>
#include <xlnt/workbook/named_range.hpp>
#include <xlnt/worksheet/column_properties.hpp>
#include <xlnt/worksheet/header_footer.hpp>
#include <xlnt/worksheet/phonetic_pr.hpp>
#include <xlnt/worksheet/range.hpp>
#include <xlnt/worksheet/range_reference.hpp>
#include <xlnt/worksheet/row_properties.hpp>
#include <xlnt/worksheet/sheet_format_properties.hpp>
#include <xlnt/worksheet/sheet_view.hpp>
#include <xlnt/worksheet/print_options.hpp>
#include <xlnt/worksheet/sheet_pr.hpp>
#include <detail/implementations/cell_impl.hpp>
namespace xlnt {
class workbook;
namespace detail {
struct worksheet_impl
{
worksheet_impl(workbook *parent_workbook, std::size_t id, const std::string &title)
: parent_(parent_workbook),
id_(id),
title_(title)
{
}
worksheet_impl(const worksheet_impl &other)
{
*this = other;
}
void operator=(const worksheet_impl &other)
{
parent_ = other.parent_;
id_ = other.id_;
title_ = other.title_;
format_properties_ = other.format_properties_;
column_properties_ = other.column_properties_;
row_properties_ = other.row_properties_;
cell_map_ = other.cell_map_;
page_setup_ = other.page_setup_;
auto_filter_ = other.auto_filter_;
page_margins_ = other.page_margins_;
merged_cells_ = other.merged_cells_;
named_ranges_ = other.named_ranges_;
phonetic_properties_ = other.phonetic_properties_;
header_footer_ = other.header_footer_;
print_title_cols_ = other.print_title_cols_;
print_title_rows_ = other.print_title_rows_;
print_area_ = other.print_area_;
views_ = other.views_;
column_breaks_ = other.column_breaks_;
row_breaks_ = other.row_breaks_;
extension_list_ = other.extension_list_;
sheet_properties_ = other.sheet_properties_;
print_options_ = other.print_options_;
for (auto &cell : cell_map_)
{
cell.second.parent_ = this;
}
}
workbook *parent_;
bool operator==(const worksheet_impl& rhs) const
{
return id_ == rhs.id_
&& title_ == rhs.title_
&& format_properties_ == rhs.format_properties_
&& column_properties_ == rhs.column_properties_
&& row_properties_ == rhs.row_properties_
&& cell_map_ == rhs.cell_map_
&& page_setup_ == rhs.page_setup_
&& auto_filter_ == rhs.auto_filter_
&& page_margins_ == rhs.page_margins_
&& merged_cells_ == rhs.merged_cells_
&& named_ranges_ == rhs.named_ranges_
&& phonetic_properties_ == rhs.phonetic_properties_
&& header_footer_ == rhs.header_footer_
&& print_title_cols_ == rhs.print_title_cols_
&& print_title_rows_ == rhs.print_title_rows_
&& print_area_ == rhs.print_area_
&& views_ == rhs.views_
&& column_breaks_ == rhs.column_breaks_
&& row_breaks_ == rhs.row_breaks_
&& comments_ == rhs.comments_
&& print_options_ == rhs.print_options_
&& sheet_properties_ == rhs.sheet_properties_
&& extension_list_ == rhs.extension_list_;
}
std::size_t id_;
std::string title_;
sheet_format_properties format_properties_;
std::unordered_map<column_t, column_properties> column_properties_;
std::unordered_map<row_t, row_properties> row_properties_;
std::unordered_map<cell_reference, cell_impl> cell_map_;
optional<page_setup> page_setup_;
optional<range_reference> auto_filter_;
optional<page_margins> page_margins_;
std::vector<range_reference> merged_cells_;
std::unordered_map<std::string, named_range> named_ranges_;
optional<phonetic_pr> phonetic_properties_;
optional<header_footer> header_footer_;
std::string print_title_cols_;
std::string print_title_rows_;
optional<range_reference> print_area_;
std::vector<sheet_view> views_;
std::vector<column_t> column_breaks_;
std::vector<row_t> row_breaks_;
std::unordered_map<std::string, comment> comments_;
optional<print_options> print_options_;
optional<sheet_pr> sheet_properties_;
optional<ext_list> extension_list_;
};
} // namespace detail
} // namespace xlnt