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601 lines
24 KiB
C++
601 lines
24 KiB
C++
// Copyright (c) 2014-2016 Thomas Fussell
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// Copyright (c) 2010-2015 openpyxl
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, WRISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE
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//
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// @license: http://www.opensource.org/licenses/mit-license.php
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// @author: see AUTHORS file
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#include <algorithm>
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#include <cmath>
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#include <pugixml.hpp>
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#include <sstream>
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#include <detail/constants.hpp>
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#include <detail/stylesheet.hpp>
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#include <detail/worksheet_serializer.hpp>
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#include <xlnt/cell/cell.hpp>
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#include <xlnt/cell/cell_reference.hpp>
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#include <xlnt/cell/text.hpp>
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#include <xlnt/workbook/workbook.hpp>
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#include <xlnt/worksheet/cell_iterator.hpp>
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#include <xlnt/worksheet/column_properties.hpp>
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#include <xlnt/worksheet/range.hpp>
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#include <xlnt/worksheet/range_iterator.hpp>
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#include <xlnt/worksheet/range_reference.hpp>
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#include <xlnt/worksheet/row_properties.hpp>
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namespace {
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bool is_integral(long double d)
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{
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return d == static_cast<long long int>(d);
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}
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} // namepsace
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namespace xlnt {
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worksheet_serializer::worksheet_serializer(worksheet sheet) : sheet_(sheet)
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{
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}
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bool worksheet_serializer::read_worksheet(const pugi::xml_document &xml, detail::stylesheet &stylesheet)
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{
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auto root_node = xml.child("worksheet");
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auto dimension_node = root_node.child("dimension");
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std::string dimension(dimension_node.attribute("ref").value());
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auto full_range = xlnt::range_reference(dimension);
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auto sheet_data_node = root_node.child("sheetData");
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if (root_node.child("mergeCells"))
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{
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auto merge_cells_node = root_node.child("mergeCells");
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auto count = std::stoull(merge_cells_node.attribute("count").value());
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for (auto merge_cell_node : merge_cells_node.children("mergeCell"))
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{
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sheet_.merge_cells(range_reference(merge_cell_node.attribute("ref").value()));
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count--;
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}
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if (count != 0)
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{
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throw std::runtime_error("mismatch between count and actual number of merged cells");
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}
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}
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auto &shared_strings = sheet_.get_workbook().get_shared_strings();
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for (auto row_node : sheet_data_node.children("row"))
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{
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auto row_index = static_cast<row_t>(std::stoull(row_node.attribute("r").value()));
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if (row_node.attribute("ht"))
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{
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sheet_.get_row_properties(row_index).height = std::stold(row_node.attribute("ht").value());
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}
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std::string span_string = row_node.attribute("spans").value();
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auto colon_index = span_string.find(':');
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column_t min_column = 0;
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column_t max_column = 0;
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if (colon_index != std::string::npos)
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{
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min_column = static_cast<column_t::index_t>(std::stoll(span_string.substr(0, colon_index)));
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max_column = static_cast<column_t::index_t>(std::stoll(span_string.substr(colon_index + 1)));
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}
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else
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{
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min_column = full_range.get_top_left().get_column_index();
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max_column = full_range.get_bottom_right().get_column_index();
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}
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for (column_t i = min_column; i <= max_column; i++)
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{
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std::string address = i.column_string() + std::to_string(row_index);
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pugi::xml_node cell_node;
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bool cell_found = false;
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for (auto &check_cell_node : row_node.children("c"))
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{
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if (check_cell_node.attribute("r") && check_cell_node.attribute("r").value() == address)
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{
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cell_node = check_cell_node;
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cell_found = true;
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break;
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}
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}
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if (cell_found)
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{
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bool has_value = cell_node.child("v") != nullptr;
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std::string value_string = has_value ? cell_node.child("v").text().get() : "";
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bool has_type = cell_node.attribute("t") != nullptr;
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std::string type = has_type ? cell_node.attribute("t").value() : "";
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bool has_format = cell_node.attribute("s") != nullptr;
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auto format_id = static_cast<std::size_t>(has_format ? std::stoull(cell_node.attribute("s").value()) : 0LL);
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bool has_formula = cell_node.child("f") != nullptr;
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bool has_shared_formula = has_formula && cell_node.child("f").attribute("t") != nullptr
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&& cell_node.child("f").attribute("t").value() == std::string("shared");
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auto cell = sheet_.get_cell(address);
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if (has_formula && !has_shared_formula && !sheet_.get_workbook().get_data_only())
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{
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std::string formula = cell_node.child("f").text().get();
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cell.set_formula(formula);
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}
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if (has_type && type == "inlineStr") // inline string
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{
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std::string inline_string = cell_node.child("is").child("t").text().get();
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cell.set_value(inline_string);
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}
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else if (has_type && type == "s" && !has_formula) // shared string
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{
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auto shared_string_index = static_cast<std::size_t>(std::stoull(value_string));
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auto shared_string = shared_strings.at(shared_string_index);
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cell.set_value(shared_string);
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}
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else if (has_type && type == "b") // boolean
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{
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cell.set_value(value_string != "0");
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}
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else if (has_type && type == "str")
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{
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cell.set_value(value_string);
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}
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else if (has_value && !value_string.empty())
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{
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if (!value_string.empty() && value_string[0] == '#')
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{
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cell.set_error(value_string);
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}
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else
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{
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cell.set_value(std::stold(value_string));
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}
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}
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if (has_format)
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{
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cell.set_format(stylesheet.formats.at(format_id));
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}
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}
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}
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}
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auto cols_node = root_node.child("cols");
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for (auto col_node : cols_node.children("col"))
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{
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auto min = static_cast<column_t::index_t>(std::stoull(col_node.attribute("min").value()));
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auto max = static_cast<column_t::index_t>(std::stoull(col_node.attribute("max").value()));
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auto width = std::stold(col_node.attribute("width").value());
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bool custom = col_node.attribute("customWidth").value() == std::string("1");
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auto column_style = static_cast<std::size_t>(col_node.attribute("style") ? std::stoull(col_node.attribute("style").value()) : 0);
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for (auto column = min; column <= max; column++)
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{
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if (!sheet_.has_column_properties(column))
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{
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sheet_.add_column_properties(column, column_properties());
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}
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sheet_.get_column_properties(min).width = width;
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sheet_.get_column_properties(min).style = column_style;
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sheet_.get_column_properties(min).custom = custom;
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}
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}
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if (root_node.child("autoFilter"))
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{
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auto auto_filter_node = root_node.child("autoFilter");
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xlnt::range_reference ref(auto_filter_node.attribute("ref").value());
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sheet_.auto_filter(ref);
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}
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return true;
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}
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void worksheet_serializer::write_worksheet(pugi::xml_document &xml) const
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{
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auto root_node = xml.append_child("worksheet");
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root_node.append_attribute("xmlns").set_value(constants::get_namespace("spreadsheetml").c_str());
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root_node.append_attribute("xmlns:r").set_value(constants::get_namespace("r").c_str());
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auto sheet_pr_node = root_node.append_child("sheetPr");
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auto outline_pr_node = sheet_pr_node.append_child("outlinePr");
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outline_pr_node.append_attribute("summaryBelow").set_value("1");
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outline_pr_node.append_attribute("summaryRight").set_value("1");
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if (!sheet_.get_page_setup().is_default())
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{
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auto page_set_up_pr_node = sheet_pr_node.append_child("pageSetUpPr");
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page_set_up_pr_node.append_attribute("fitToPage").set_value(sheet_.get_page_setup().fit_to_page() ? "1" : "0");
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}
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auto dimension_node = root_node.append_child("dimension");
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dimension_node.append_attribute("ref").set_value(sheet_.calculate_dimension().to_string().c_str());
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auto sheet_views_node = root_node.append_child("sheetViews");
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auto sheet_view_node = sheet_views_node.append_child("sheetView");
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sheet_view_node.append_attribute("workbookViewId").set_value("0");
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std::string active_pane = "bottomRight";
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if (sheet_.has_frozen_panes())
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{
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auto pane_node = sheet_view_node.append_child("pane");
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if (sheet_.get_frozen_panes().get_column_index() > 1)
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{
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pane_node.append_attribute("xSplit").set_value(std::to_string(sheet_.get_frozen_panes().get_column_index().index - 1).c_str());
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active_pane = "topRight";
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}
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if (sheet_.get_frozen_panes().get_row() > 1)
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{
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pane_node.append_attribute("ySplit").set_value(std::to_string(sheet_.get_frozen_panes().get_row() - 1).c_str());
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active_pane = "bottomLeft";
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}
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if (sheet_.get_frozen_panes().get_row() > 1 && sheet_.get_frozen_panes().get_column_index() > 1)
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{
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auto top_right_node = sheet_view_node.append_child("selection");
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top_right_node.append_attribute("pane").set_value("topRight");
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auto bottom_left_node = sheet_view_node.append_child("selection");
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bottom_left_node.append_attribute("pane").set_value("bottomLeft");
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active_pane = "bottomRight";
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}
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pane_node.append_attribute("topLeftCell").set_value(sheet_.get_frozen_panes().to_string().c_str());
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pane_node.append_attribute("activePane").set_value(active_pane.c_str());
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pane_node.append_attribute("state").set_value("frozen");
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}
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auto selection_node = sheet_view_node.append_child("selection");
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if (sheet_.has_frozen_panes())
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{
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if (sheet_.get_frozen_panes().get_row() > 1 && sheet_.get_frozen_panes().get_column_index() > 1)
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{
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selection_node.append_attribute("pane").set_value("bottomRight");
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}
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else if (sheet_.get_frozen_panes().get_row() > 1)
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{
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selection_node.append_attribute("pane").set_value("bottomLeft");
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}
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else if (sheet_.get_frozen_panes().get_column_index() > 1)
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{
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selection_node.append_attribute("pane").set_value("topRight");
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}
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}
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std::string active_cell = "A1";
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selection_node.append_attribute("activeCell").set_value(active_cell.c_str());
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selection_node.append_attribute("sqref").set_value(active_cell.c_str());
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auto sheet_format_pr_node = root_node.append_child("sheetFormatPr");
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sheet_format_pr_node.append_attribute("baseColWidth").set_value("10");
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sheet_format_pr_node.append_attribute("defaultRowHeight").set_value("15");
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bool has_column_properties = false;
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for (auto column = sheet_.get_lowest_column(); column <= sheet_.get_highest_column(); column++)
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{
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if (sheet_.has_column_properties(column))
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{
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has_column_properties = true;
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break;
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}
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}
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if (has_column_properties)
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{
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auto cols_node = root_node.append_child("cols");
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for (auto column = sheet_.get_lowest_column(); column <= sheet_.get_highest_column(); column++)
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{
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if(!sheet_.has_column_properties(column))
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{
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continue;
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}
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const auto &props = sheet_.get_column_properties(column);
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auto col_node = cols_node.append_child("col");
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col_node.append_attribute("min").set_value(std::to_string(column.index).c_str());
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col_node.append_attribute("max").set_value(std::to_string(column.index).c_str());
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col_node.append_attribute("width").set_value(std::to_string(props.width).c_str());
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col_node.append_attribute("style").set_value(std::to_string(props.style).c_str());
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col_node.append_attribute("customWidth").set_value(props.custom ? "1" : "0");
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}
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}
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std::unordered_map<std::string, std::string> hyperlink_references;
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auto sheet_data_node = root_node.append_child("sheetData");
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const auto &shared_strings = sheet_.get_workbook().get_shared_strings();
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for (auto row : sheet_.rows())
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{
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row_t min = static_cast<row_t>(row.num_cells());
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row_t max = 0;
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bool any_non_null = false;
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for (auto cell : row)
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{
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min = std::min(min, cell.get_column().index);
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max = std::max(max, cell.get_column().index);
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if (!cell.garbage_collectible())
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{
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any_non_null = true;
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}
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}
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if (!any_non_null)
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{
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continue;
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}
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auto row_node = sheet_data_node.append_child("row");
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row_node.append_attribute("r").set_value(std::to_string(row.front().get_row()).c_str());
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row_node.append_attribute("spans").set_value((std::to_string(min) + ":" + std::to_string(max)).c_str());
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if (sheet_.has_row_properties(row.front().get_row()))
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{
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row_node.append_attribute("customHeight").set_value("1");
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auto height = sheet_.get_row_properties(row.front().get_row()).height;
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if (height == std::floor(height))
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{
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row_node.append_attribute("ht").set_value((std::to_string(static_cast<long long int>(height)) + ".0").c_str());
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}
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else
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{
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row_node.append_attribute("ht").set_value(std::to_string(height).c_str());
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}
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}
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// row_node.append_attribute("x14ac:dyDescent", 0.25);
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for (auto cell : row)
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{
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if (!cell.garbage_collectible())
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{
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if (cell.has_hyperlink())
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{
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hyperlink_references[cell.get_hyperlink().get_id()] = cell.get_reference().to_string();
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}
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auto cell_node = row_node.append_child("c");
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cell_node.append_attribute("r").set_value(cell.get_reference().to_string().c_str());
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if (cell.get_data_type() == cell::type::string)
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{
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if (cell.has_formula())
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{
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cell_node.append_attribute("t").set_value("str");
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cell_node.append_child("f").text().set(cell.get_formula().c_str());
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cell_node.append_child("v").text().set(cell.to_string().c_str());
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continue;
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}
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int match_index = -1;
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for (std::size_t i = 0; i < shared_strings.size(); i++)
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{
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if (shared_strings[i] == cell.get_value<text>())
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{
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match_index = static_cast<int>(i);
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break;
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}
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}
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if (match_index == -1)
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{
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if (cell.get_value<std::string>().empty())
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{
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cell_node.append_attribute("t").set_value("s");
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}
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else
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{
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cell_node.append_attribute("t").set_value("inlineStr");
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auto inline_string_node = cell_node.append_child("is");
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inline_string_node.append_child("t").text().set(cell.get_value<std::string>().c_str());
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}
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}
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else
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{
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cell_node.append_attribute("t").set_value("s");
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auto value_node = cell_node.append_child("v");
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value_node.text().set(std::to_string(match_index).c_str());
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}
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}
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else
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{
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if (cell.get_data_type() != cell::type::null)
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{
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if (cell.get_data_type() == cell::type::boolean)
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{
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cell_node.append_attribute("t").set_value("b");
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auto value_node = cell_node.append_child("v");
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value_node.text().set(cell.get_value<bool>() ? "1" : "0");
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}
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else if (cell.get_data_type() == cell::type::numeric)
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{
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if (cell.has_formula())
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{
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cell_node.append_child("f").text().set(cell.get_formula().c_str());
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cell_node.append_child("v").text().set(cell.to_string().c_str());
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continue;
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}
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cell_node.append_attribute("t").set_value("n");
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auto value_node = cell_node.append_child("v");
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if (is_integral(cell.get_value<long double>()))
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{
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value_node.text().set(std::to_string(cell.get_value<long long>()).c_str());
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}
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else
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{
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std::stringstream ss;
|
|
ss.precision(20);
|
|
ss << cell.get_value<long double>();
|
|
ss.str();
|
|
value_node.text().set(ss.str().c_str());
|
|
}
|
|
}
|
|
}
|
|
else if (cell.has_formula())
|
|
{
|
|
cell_node.append_child("f").text().set(cell.get_formula().c_str());
|
|
cell_node.append_child("v");
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (cell.has_format())
|
|
{
|
|
cell_node.append_attribute("s").set_value(std::to_string(cell.get_format_id()).c_str());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (sheet_.has_auto_filter())
|
|
{
|
|
auto auto_filter_node = root_node.append_child("autoFilter");
|
|
auto_filter_node.append_attribute("ref").set_value(sheet_.get_auto_filter().to_string().c_str());
|
|
}
|
|
|
|
if (!sheet_.get_merged_ranges().empty())
|
|
{
|
|
auto merge_cells_node = root_node.append_child("mergeCells");
|
|
merge_cells_node.append_attribute("count").set_value(std::to_string(sheet_.get_merged_ranges().size()).c_str());
|
|
|
|
for (auto merged_range : sheet_.get_merged_ranges())
|
|
{
|
|
auto merge_cell_node = merge_cells_node.append_child("mergeCell");
|
|
merge_cell_node.append_attribute("ref").set_value(merged_range.to_string().c_str());
|
|
}
|
|
}
|
|
|
|
if (!sheet_.get_relationships().empty())
|
|
{
|
|
auto hyperlinks_node = root_node.append_child("hyperlinks");
|
|
|
|
for (const auto &relationship : sheet_.get_relationships())
|
|
{
|
|
auto hyperlink_node = hyperlinks_node.append_child("hyperlink");
|
|
hyperlink_node.append_attribute("display").set_value(relationship.get_target_uri().c_str());
|
|
hyperlink_node.append_attribute("ref").set_value(hyperlink_references.at(relationship.get_id()).c_str());
|
|
hyperlink_node.append_attribute("r:id").set_value(relationship.get_id().c_str());
|
|
}
|
|
}
|
|
|
|
if (!sheet_.get_page_setup().is_default())
|
|
{
|
|
auto print_options_node = root_node.append_child("printOptions");
|
|
print_options_node.append_attribute("horizontalCentered").set_value(
|
|
sheet_.get_page_setup().get_horizontal_centered() ? "1" : "0");
|
|
print_options_node.append_attribute("verticalCentered").set_value(
|
|
sheet_.get_page_setup().get_vertical_centered() ? "1" : "0");
|
|
}
|
|
|
|
auto page_margins_node = root_node.append_child("pageMargins");
|
|
|
|
//TODO: there must be a better way to do this
|
|
auto remove_trailing_zeros = [](const std::string &n)
|
|
{
|
|
auto decimal = n.find('.');
|
|
|
|
if (decimal == std::string::npos) return n;
|
|
|
|
auto index = n.size() - 1;
|
|
|
|
while (index >= decimal && n[index] == '0')
|
|
{
|
|
index--;
|
|
}
|
|
|
|
if(index == decimal)
|
|
{
|
|
return n.substr(0, decimal);
|
|
}
|
|
|
|
return n.substr(0, index + 1);
|
|
};
|
|
|
|
page_margins_node.append_attribute("left").set_value(remove_trailing_zeros(std::to_string(sheet_.get_page_margins().get_left())).c_str());
|
|
page_margins_node.append_attribute("right").set_value(remove_trailing_zeros(std::to_string(sheet_.get_page_margins().get_right())).c_str());
|
|
page_margins_node.append_attribute("top").set_value(remove_trailing_zeros(std::to_string(sheet_.get_page_margins().get_top())).c_str());
|
|
page_margins_node.append_attribute("bottom").set_value(remove_trailing_zeros(std::to_string(sheet_.get_page_margins().get_bottom())).c_str());
|
|
page_margins_node.append_attribute("header").set_value(remove_trailing_zeros(std::to_string(sheet_.get_page_margins().get_header())).c_str());
|
|
page_margins_node.append_attribute("footer").set_value(remove_trailing_zeros(std::to_string(sheet_.get_page_margins().get_footer())).c_str());
|
|
|
|
if (!sheet_.get_page_setup().is_default())
|
|
{
|
|
auto page_setup_node = root_node.append_child("pageSetup");
|
|
|
|
std::string orientation_string =
|
|
sheet_.get_page_setup().get_orientation() == orientation::landscape ? "landscape" : "portrait";
|
|
page_setup_node.append_attribute("orientation").set_value(orientation_string.c_str());
|
|
page_setup_node.append_attribute("paperSize").set_value(
|
|
std::to_string(static_cast<int>(sheet_.get_page_setup().get_paper_size())).c_str());
|
|
page_setup_node.append_attribute("fitToHeight").set_value(sheet_.get_page_setup().fit_to_height() ? "1" : "0");
|
|
page_setup_node.append_attribute("fitToWidth").set_value(sheet_.get_page_setup().fit_to_width() ? "1" : "0");
|
|
}
|
|
|
|
if (!sheet_.get_header_footer().is_default())
|
|
{
|
|
auto header_footer_node = root_node.append_child("headerFooter");
|
|
auto odd_header_node = header_footer_node.append_child("oddHeader");
|
|
std::string header_text =
|
|
"&L&\"Calibri,Regular\"&K000000Left Header Text&C&\"Arial,Regular\"&6&K445566Center Header "
|
|
"Text&R&\"Arial,Bold\"&8&K112233Right Header Text";
|
|
odd_header_node.text().set(header_text.c_str());
|
|
auto odd_footer_node = header_footer_node.append_child("oddFooter");
|
|
std::string footer_text =
|
|
"&L&\"Times New Roman,Regular\"&10&K445566Left Footer Text_x000D_And &D and &T&C&\"Times New "
|
|
"Roman,Bold\"&12&K778899Center Footer Text &Z&F on &A&R&\"Times New Roman,Italic\"&14&KAABBCCRight Footer "
|
|
"Text &P of &N";
|
|
odd_footer_node.text().set(footer_text.c_str());
|
|
}
|
|
}
|
|
|
|
} // namespace xlnt
|