xlnt/source/detail/serialization/xlsx_consumer.cpp

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// 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
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#include <cctype>
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#include <numeric> // for std::accumulate
#include <sstream>
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#include <unordered_map>
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#include <xlnt/cell/cell.hpp>
#include <xlnt/cell/comment.hpp>
#include <xlnt/cell/hyperlink.hpp>
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#include <xlnt/packaging/manifest.hpp>
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#include <xlnt/utils/optional.hpp>
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#include <xlnt/utils/path.hpp>
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#include <xlnt/workbook/workbook.hpp>
#include <xlnt/worksheet/selection.hpp>
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#include <xlnt/worksheet/worksheet.hpp>
#include <detail/constants.hpp>
#include <detail/header_footer/header_footer_code.hpp>
#include <detail/implementations/workbook_impl.hpp>
#include <detail/serialization/custom_value_traits.hpp>
#include <detail/serialization/vector_streambuf.hpp>
#include <detail/serialization/xlsx_consumer.hpp>
#include <detail/serialization/zstream.hpp>
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namespace std {
/// <summary>
/// Allows xml::qname to be used as a key in a std::unordered_map.
/// </summary>
template <>
struct hash<xml::qname>
{
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std::size_t operator()(const xml::qname &k) const
{
static std::hash<std::string> hasher;
return hasher(k.string());
}
};
} // namespace std
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namespace {
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xml::qname &qn(const std::string &namespace_, const std::string &name)
{
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using qname_map = std::unordered_map<std::string, xml::qname>;
static auto &memo = *new std::unordered_map<std::string, qname_map>();
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auto &ns_memo = memo[namespace_];
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if (ns_memo.find(name) == ns_memo.end())
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{
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return ns_memo.emplace(name, xml::qname(xlnt::constants::ns(namespace_), name)).first->second;
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}
return ns_memo[name];
}
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#ifdef THROW_ON_INVALID_XML
#define unexpected_element(element) throw xlnt::exception(element.string());
#else
#define unexpected_element(element) skip_remaining_content(element);
#endif
/// <summary>
/// Returns true if bool_string represents a true xsd:boolean.
/// </summary>
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bool is_true(const std::string &bool_string)
{
if (bool_string == "1" || bool_string == "true")
{
return true;
}
#ifdef THROW_ON_INVALID_XML
if (bool_string == "0" || bool_string == "false")
{
return false;
}
throw xlnt::exception("xsd:boolean should be one of: 0, 1, true, or false, found " + bool_string);
#else
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return false;
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#endif
}
struct number_converter
{
number_converter()
{
stream.imbue(std::locale("C"));
}
double stold(const std::string &s)
{
stream.str(s);
stream.clear();
stream >> result;
return result;
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}
std::istringstream stream;
double result;
};
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using style_id_pair = std::pair<xlnt::detail::style_impl, std::size_t>;
/// <summary>
/// Try to find given xfid value in the styles vector and, if succeeded, set's the optional style.
/// </summary>
void set_style_by_xfid(const std::vector<style_id_pair> &styles,
std::size_t xfid, xlnt::optional<std::string> &style)
{
for (auto &item : styles)
{
if (item.second == xfid)
{
style = item.first.name;
}
}
}
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} // namespace
/*
class parsing_context
{
public:
parsing_context(xlnt::detail::zip_file_reader &archive, const std::string &filename)
: parser_(stream_, filename)
{
}
xml::parser &parser();
private:
std::istream stream_;
xml::parser parser_;
};
*/
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namespace xlnt {
namespace detail {
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xlsx_consumer::xlsx_consumer(workbook &target)
: target_(target),
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parser_(nullptr)
{
}
xlsx_consumer::~xlsx_consumer()
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{
}
void xlsx_consumer::read(std::istream &source)
{
archive_.reset(new izstream(source));
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populate_workbook(false);
}
void xlsx_consumer::open(std::istream &source)
{
archive_.reset(new izstream(source));
populate_workbook(true);
}
cell xlsx_consumer::read_cell()
{
if (!has_cell())
{
return cell(nullptr);
}
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auto ws = worksheet(current_worksheet_);
if (in_element(qn("spreadsheetml", "sheetData")))
{
expect_start_element(qn("spreadsheetml", "row"), xml::content::complex); // CT_Row
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auto row_index = static_cast<row_t>(std::stoul(parser().attribute("r")));
auto &row_properties = ws.row_properties(row_index);
if (parser().attribute_present("ht"))
{
row_properties.height = parser().attribute<double>("ht");
}
if (parser().attribute_present("customHeight"))
{
row_properties.custom_height = is_true(parser().attribute("customHeight"));
}
if (parser().attribute_present("hidden") && is_true(parser().attribute("hidden")))
{
row_properties.hidden = true;
}
if (parser().attribute_present(qn("x14ac", "dyDescent")))
{
row_properties.dy_descent = parser().attribute<double>(qn("x14ac", "dyDescent"));
}
skip_attributes({"customFormat", "s", "customFont",
"outlineLevel", "collapsed", "thickTop", "thickBot",
"ph", "spans"});
}
if (!in_element(qn("spreadsheetml", "row")))
{
return cell(nullptr);
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}
expect_start_element(qn("spreadsheetml", "c"), xml::content::complex);
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auto cell = streaming_
? xlnt::cell(streaming_cell_.get())
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: ws.cell(cell_reference(parser().attribute("r")));
auto reference = cell_reference(parser().attribute("r"));
cell.d_->parent_ = current_worksheet_;
cell.d_->column_ = reference.column_index();
cell.d_->row_ = reference.row();
auto has_type = parser().attribute_present("t");
auto type = has_type ? parser().attribute("t") : "n";
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if (parser().attribute_present("s"))
{
cell.format(target_.format(static_cast<std::size_t>(std::stoull(parser().attribute("s")))));
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}
auto has_value = false;
auto value_string = std::string();
auto has_formula = false;
auto has_shared_formula = false;
auto formula_value_string = std::string();
while (in_element(qn("spreadsheetml", "c")))
{
auto current_element = expect_start_element(xml::content::mixed);
if (current_element == qn("spreadsheetml", "v")) // s:ST_Xstring
{
has_value = true;
value_string = read_text();
}
else if (current_element == qn("spreadsheetml", "f")) // CT_CellFormula
{
has_formula = true;
if (parser().attribute_present("t"))
{
has_shared_formula = parser().attribute("t") == "shared";
}
skip_attributes({"aca", "ref", "dt2D", "dtr", "del1",
"del2", "r1", "r2", "ca", "si", "bx"});
formula_value_string = read_text();
}
else if (current_element == qn("spreadsheetml", "is")) // CT_Rst
{
expect_start_element(qn("spreadsheetml", "t"), xml::content::simple);
value_string = read_text();
expect_end_element(qn("spreadsheetml", "t"));
}
else
{
unexpected_element(current_element);
}
expect_end_element(current_element);
}
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expect_end_element(qn("spreadsheetml", "c"));
if (has_formula && !has_shared_formula)
{
cell.formula(formula_value_string);
}
number_converter converter;
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if (has_value)
{
if (type == "str")
{
cell.d_->value_text_ = value_string;
cell.data_type(cell::type::formula_string);
}
else if (type == "inlineStr")
{
cell.d_->value_text_ = value_string;
cell.data_type(cell::type::inline_string);
}
else if (type == "s")
{
cell.d_->value_numeric_ = converter.stold(value_string);
cell.data_type(cell::type::shared_string);
}
else if (type == "b") // boolean
{
cell.value(is_true(value_string));
}
else if (type == "n") // numeric
{
cell.value(converter.stold(value_string));
}
else if (!value_string.empty() && value_string[0] == '#')
{
cell.error(value_string);
}
}
if (!in_element(qn("spreadsheetml", "row")))
{
expect_end_element(qn("spreadsheetml", "row"));
if (!in_element(qn("spreadsheetml", "sheetData")))
{
expect_end_element(qn("spreadsheetml", "sheetData"));
}
}
return cell;
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}
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void xlsx_consumer::read_worksheet(const std::string &rel_id)
{
read_worksheet_begin(rel_id);
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if (!streaming_)
{
read_worksheet_sheetdata();
read_worksheet_end(rel_id);
}
}
std::string xlsx_consumer::read_worksheet_begin(const std::string &rel_id)
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{
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if (streaming_ && streaming_cell_ == nullptr)
{
streaming_cell_.reset(new detail::cell_impl());
}
auto title = std::find_if(target_.d_->sheet_title_rel_id_map_.begin(),
target_.d_->sheet_title_rel_id_map_.end(),
[&](const std::pair<std::string, std::string> &p) {
return p.second == rel_id;
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})->first;
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auto ws = worksheet(current_worksheet_);
expect_start_element(qn("spreadsheetml", "worksheet"), xml::content::complex); // CT_Worksheet
skip_attributes({qn("mc", "Ignorable")});
while (in_element(qn("spreadsheetml", "worksheet")))
{
auto current_worksheet_element = expect_start_element(xml::content::complex);
if (current_worksheet_element == qn("spreadsheetml", "sheetPr")) // CT_SheetPr 0-1
{
sheet_pr props;
if (parser().attribute_present("syncHorizontal"))
{ // optional, boolean, false
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props.sync_horizontal.set(parser().attribute<bool>("syncHorizontal"));
}
if (parser().attribute_present("syncVertical"))
{// optional, boolean, false
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props.sync_vertical.set(parser().attribute<bool>("syncVertical"));
}
if (parser().attribute_present("syncRef"))
{ // optional, ST_Ref, false
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props.sync_ref.set(cell_reference(parser().attribute("syncRef")));
}
if (parser().attribute_present("transitionEvaluation"))
{ // optional, boolean, false
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props.transition_evaluation.set(parser().attribute<bool>("transitionEvaluation"));
}
if (parser().attribute_present("transitionEntry"))
{// optional, boolean, false
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props.transition_entry.set(parser().attribute<bool>("transitionEntry"));
}
if (parser().attribute_present("published"))
{// optional, boolean, true
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props.published.set(parser().attribute<bool>("published"));
}
if (parser().attribute_present("codeName"))
{ // optional, string
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props.code_name.set(parser().attribute<std::string>("codeName"));
}
if (parser().attribute_present("filterMode"))
{// optional, boolean, false
props.filter_mode.set(parser().attribute<bool>("filterMode"));
}
if (parser().attribute_present("enableFormatConditionsCalculation"))
{// optional, boolean, true
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props.enable_format_condition_calculation.set(parser().attribute<bool>("enableFormatConditionsCalculation"));
}
ws.d_->sheet_properties_.set(props);
while (in_element(current_worksheet_element))
{
auto sheet_pr_child_element = expect_start_element(xml::content::simple);
if (sheet_pr_child_element == qn("spreadsheetml", "tabColor")) // CT_Color 0-1
{
read_color();
}
else if (sheet_pr_child_element == qn("spreadsheetml", "outlinePr")) // CT_OutlinePr 0-1
{
skip_attribute("applyStyles"); // optional, boolean, false
skip_attribute("summaryBelow"); // optional, boolean, true
skip_attribute("summaryRight"); // optional, boolean, true
skip_attribute("showOutlineSymbols"); // optional, boolean, true
}
else if (sheet_pr_child_element == qn("spreadsheetml", "pageSetUpPr")) // CT_PageSetUpPr 0-1
{
skip_attribute("autoPageBreaks"); // optional, boolean, true
skip_attribute("fitToPage"); // optional, boolean, false
}
else
{
unexpected_element(sheet_pr_child_element);
}
expect_end_element(sheet_pr_child_element);
}
}
else if (current_worksheet_element == qn("spreadsheetml", "dimension")) // CT_SheetDimension 0-1
{
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skip_remaining_content(current_worksheet_element);
}
else if (current_worksheet_element == qn("spreadsheetml", "sheetViews")) // CT_SheetViews 0-1
{
while (in_element(current_worksheet_element))
{
expect_start_element(qn("spreadsheetml", "sheetView"), xml::content::complex); // CT_SheetView 1+
sheet_view new_view;
new_view.id(parser().attribute<std::size_t>("workbookViewId"));
if (parser().attribute_present("showGridLines")) // default="true"
{
new_view.show_grid_lines(is_true(parser().attribute("showGridLines")));
}
if (parser().attribute_present("topLeftCell"))
{
new_view.top_left_cell(cell_reference(parser().attribute("topLeftCell")));
}
if (parser().attribute_present("defaultGridColor")) // default="true"
{
new_view.default_grid_color(is_true(parser().attribute("defaultGridColor")));
}
if (parser().attribute_present("view")
&& parser().attribute("view") != "normal")
{
new_view.type(parser().attribute("view") == "pageBreakPreview"
? sheet_view_type::page_break_preview
: sheet_view_type::page_layout);
}
if (parser().attribute_present("tabSelected")
&& is_true(parser().attribute("tabSelected")))
{
target_.d_->view_.get().active_tab = ws.id() - 1;
}
skip_attributes({"windowProtection", "showFormulas", "showRowColHeaders", "showZeros", "rightToLeft", "showRuler", "showOutlineSymbols", "showWhiteSpace",
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"view", "topLeftCell", "colorId", "zoomScale", "zoomScaleNormal", "zoomScaleSheetLayoutView",
"zoomScalePageLayoutView"});
while (in_element(qn("spreadsheetml", "sheetView")))
{
auto sheet_view_child_element = expect_start_element(xml::content::simple);
if (sheet_view_child_element == qn("spreadsheetml", "pane")) // CT_Pane 0-1
{
pane new_pane;
if (parser().attribute_present("topLeftCell"))
{
new_pane.top_left_cell = cell_reference(parser().attribute("topLeftCell"));
}
if (parser().attribute_present("xSplit"))
{
new_pane.x_split = parser().attribute<column_t::index_t>("xSplit");
}
if (parser().attribute_present("ySplit"))
{
new_pane.y_split = parser().attribute<row_t>("ySplit");
}
if (parser().attribute_present("activePane"))
{
new_pane.active_pane = parser().attribute<pane_corner>("activePane");
}
if (parser().attribute_present("state"))
{
new_pane.state = parser().attribute<pane_state>("state");
}
new_view.pane(new_pane);
}
else if (sheet_view_child_element == qn("spreadsheetml", "selection")) // CT_Selection 0-4
{
selection current_selection;
if (parser().attribute_present("activeCell"))
{
current_selection.active_cell(parser().attribute("activeCell"));
}
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if (parser().attribute_present("sqref"))
{
const auto sqref = range_reference(parser().attribute("sqref"));
current_selection.sqref(sqref);
}
current_selection.pane(pane_corner::top_left);
new_view.add_selection(current_selection);
skip_remaining_content(sheet_view_child_element);
}
else if (sheet_view_child_element == qn("spreadsheetml", "pivotSelection")) // CT_PivotSelection 0-4
{
skip_remaining_content(sheet_view_child_element);
}
else if (sheet_view_child_element == qn("spreadsheetml", "extLst")) // CT_ExtensionList 0-1
{
skip_remaining_content(sheet_view_child_element);
}
else
{
unexpected_element(sheet_view_child_element);
}
expect_end_element(sheet_view_child_element);
}
expect_end_element(qn("spreadsheetml", "sheetView"));
ws.d_->views_.push_back(new_view);
}
}
else if (current_worksheet_element == qn("spreadsheetml", "sheetFormatPr")) // CT_SheetFormatPr 0-1
{
if (parser().attribute_present("baseColWidth"))
{
ws.d_->format_properties_.base_col_width =
parser().attribute<double>("baseColWidth");
}
if (parser().attribute_present("defaultColWidth"))
{
ws.d_->format_properties_.default_column_width =
parser().attribute<double>("defaultColWidth");
}
if (parser().attribute_present("defaultRowHeight"))
{
ws.d_->format_properties_.default_row_height =
parser().attribute<double>("defaultRowHeight");
}
if (parser().attribute_present(qn("x14ac", "dyDescent")))
{
ws.d_->format_properties_.dy_descent =
parser().attribute<double>(qn("x14ac", "dyDescent"));
}
skip_attributes();
}
else if (current_worksheet_element == qn("spreadsheetml", "cols")) // CT_Cols 0+
{
while (in_element(qn("spreadsheetml", "cols")))
{
expect_start_element(qn("spreadsheetml", "col"), xml::content::simple);
skip_attributes(std::vector<std::string>{"collapsed", "outlineLevel"});
auto min = static_cast<column_t::index_t>(std::stoull(parser().attribute("min")));
auto max = static_cast<column_t::index_t>(std::stoull(parser().attribute("max")));
optional<double> width;
if (parser().attribute_present("width"))
{
width = (parser().attribute<double>("width") * 7 - 5) / 7;
}
optional<std::size_t> column_style;
if (parser().attribute_present("style"))
{
column_style = parser().attribute<std::size_t>("style");
}
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auto custom = parser().attribute_present("customWidth")
? is_true(parser().attribute("customWidth"))
: false;
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auto hidden = parser().attribute_present("hidden")
? is_true(parser().attribute("hidden"))
: false;
auto best_fit = parser().attribute_present("bestFit")
? is_true(parser().attribute("bestFit"))
: false;
expect_end_element(qn("spreadsheetml", "col"));
for (auto column = min; column <= max; column++)
{
column_properties props;
if (width.is_set())
{
props.width = width.get();
}
if (column_style.is_set())
{
props.style = column_style.get();
}
props.hidden = hidden;
props.custom_width = custom;
props.best_fit = best_fit;
ws.add_column_properties(column, props);
}
}
}
else if (current_worksheet_element == qn("spreadsheetml", "sheetData")) // CT_SheetData 1
{
return title;
}
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expect_end_element(current_worksheet_element);
}
return title;
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}
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void xlsx_consumer::read_worksheet_sheetdata()
{
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auto ws = worksheet(current_worksheet_);
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if (stack_.back() != qn("spreadsheetml", "sheetData"))
{
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return;
}
number_converter converter;
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while (in_element(qn("spreadsheetml", "sheetData")))
{
expect_start_element(qn("spreadsheetml", "row"), xml::content::complex); // CT_Row
auto row_index = parser().attribute<row_t>("r");
auto &row_properties = ws.row_properties(row_index);
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if (parser().attribute_present("ht"))
{
row_properties.height = parser().attribute<double>("ht");
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}
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if (parser().attribute_present("customHeight"))
{
row_properties.custom_height = is_true(parser().attribute("customHeight"));
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}
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if (parser().attribute_present("hidden") && is_true(parser().attribute("hidden")))
{
row_properties.hidden = true;
}
if (parser().attribute_present(qn("x14ac", "dyDescent")))
{
row_properties.dy_descent = parser().attribute<double>(qn("x14ac", "dyDescent"));
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}
if (parser().attribute_present("s"))
{
row_properties.style.set(static_cast<std::size_t>(std::stoull(parser().attribute("s"))));
}
if (parser().attribute_present("customFormat"))
{
row_properties.custom_format.set(parser().attribute<bool>("customFormat"));
}
skip_attributes({"customFont",
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"outlineLevel", "collapsed", "thickTop", "thickBot",
"ph", "spans"});
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while (in_element(qn("spreadsheetml", "row")))
{
expect_start_element(qn("spreadsheetml", "c"), xml::content::complex);
auto cell = ws.cell(cell_reference(parser().attribute("r")));
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auto has_type = parser().attribute_present("t");
auto type = has_type ? parser().attribute("t") : "n";
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if (parser().attribute_present("s"))
{
cell.format(target_.format(static_cast<std::size_t>(std::stoull(parser().attribute("s")))));
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}
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auto has_value = false;
auto value_string = std::string();
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auto has_formula = false;
auto has_shared_formula = false;
auto formula_value_string = std::string();
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while (in_element(qn("spreadsheetml", "c")))
{
auto current_element = expect_start_element(xml::content::mixed);
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if (current_element == qn("spreadsheetml", "v")) // s:ST_Xstring
{
has_value = true;
value_string = read_text();
}
else if (current_element == qn("spreadsheetml", "f")) // CT_CellFormula
{
has_formula = true;
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if (parser().attribute_present("t"))
{
has_shared_formula = parser().attribute("t") == "shared";
}
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skip_attributes(
{"aca", "ref", "dt2D", "dtr", "del1", "del2", "r1", "r2", "ca", "si", "bx"});
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formula_value_string = read_text();
}
else if (current_element == qn("spreadsheetml", "is")) // CT_Rst
{
expect_start_element(qn("spreadsheetml", "t"), xml::content::simple);
value_string = read_text();
expect_end_element(qn("spreadsheetml", "t"));
}
else
{
unexpected_element(current_element);
}
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expect_end_element(current_element);
}
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expect_end_element(qn("spreadsheetml", "c"));
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if (has_formula && !has_shared_formula)
{
cell.formula(formula_value_string);
}
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if (has_value)
{
if (type == "str")
{
cell.d_->value_text_ = value_string;
cell.data_type(cell::type::formula_string);
}
else if (type == "inlineStr")
{
cell.d_->value_text_ = value_string;
cell.data_type(cell::type::inline_string);
}
else if (type == "s")
{
cell.d_->value_numeric_ = converter.stold(value_string);
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cell.data_type(cell::type::shared_string);
}
else if (type == "b") // boolean
{
cell.value(is_true(value_string));
}
else if (type == "n") // numeric
{
cell.value(converter.stold(value_string));
}
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else if (!value_string.empty() && value_string[0] == '#')
{
cell.error(value_string);
}
}
}
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expect_end_element(qn("spreadsheetml", "row"));
}
expect_end_element(qn("spreadsheetml", "sheetData"));
}
worksheet xlsx_consumer::read_worksheet_end(const std::string &rel_id)
{
auto &manifest = target_.manifest();
const auto workbook_rel = manifest.relationship(path("/"), relationship_type::office_document);
const auto sheet_rel = manifest.relationship(workbook_rel.target().path(), rel_id);
path sheet_path(sheet_rel.source().path().parent().append(sheet_rel.target().path()));
auto hyperlinks = manifest.relationships(sheet_path, xlnt::relationship_type::hyperlink);
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auto ws = worksheet(current_worksheet_);
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while (in_element(qn("spreadsheetml", "worksheet")))
{
auto current_worksheet_element = expect_start_element(xml::content::complex);
if (current_worksheet_element == qn("spreadsheetml", "sheetCalcPr")) // CT_SheetCalcPr 0-1
{
skip_remaining_content(current_worksheet_element);
}
else if (current_worksheet_element == qn("spreadsheetml", "sheetProtection")) // CT_SheetProtection 0-1
{
skip_remaining_content(current_worksheet_element);
}
else if (current_worksheet_element == qn("spreadsheetml", "protectedRanges")) // CT_ProtectedRanges 0-1
{
skip_remaining_content(current_worksheet_element);
}
else if (current_worksheet_element == qn("spreadsheetml", "scenarios")) // CT_Scenarios 0-1
{
skip_remaining_content(current_worksheet_element);
}
else if (current_worksheet_element == qn("spreadsheetml", "autoFilter")) // CT_AutoFilter 0-1
{
ws.auto_filter(xlnt::range_reference(parser().attribute("ref")));
// auto filter complex
skip_remaining_content(current_worksheet_element);
}
else if (current_worksheet_element == qn("spreadsheetml", "sortState")) // CT_SortState 0-1
{
skip_remaining_content(current_worksheet_element);
}
else if (current_worksheet_element == qn("spreadsheetml", "dataConsolidate")) // CT_DataConsolidate 0-1
{
skip_remaining_content(current_worksheet_element);
}
else if (current_worksheet_element == qn("spreadsheetml", "customSheetViews")) // CT_CustomSheetViews 0-1
{
skip_remaining_content(current_worksheet_element);
}
else if (current_worksheet_element == qn("spreadsheetml", "mergeCells")) // CT_MergeCells 0-1
{
auto count = std::stoull(parser().attribute("count"));
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while (in_element(qn("spreadsheetml", "mergeCells")))
{
expect_start_element(qn("spreadsheetml", "mergeCell"), xml::content::simple);
ws.merge_cells(range_reference(parser().attribute("ref")));
expect_end_element(qn("spreadsheetml", "mergeCell"));
count--;
}
if (count != 0)
{
throw invalid_file("sizes don't match");
}
}
else if (current_worksheet_element == qn("spreadsheetml", "phoneticPr")) // CT_PhoneticPr 0-1
{
phonetic_pr phonetic_properties(parser().attribute<std::uint32_t>("fontId"));
if (parser().attribute_present("type"))
{
phonetic_properties.type(phonetic_pr::type_from_string(parser().attribute("type")));
}
if (parser().attribute_present("alignment"))
{
phonetic_properties.alignment(phonetic_pr::alignment_from_string(parser().attribute("alignment")));
}
current_worksheet_->phonetic_properties_.set(phonetic_properties);
}
else if (current_worksheet_element == qn("spreadsheetml", "conditionalFormatting")) // CT_ConditionalFormatting 0+
{
skip_remaining_content(current_worksheet_element);
}
else if (current_worksheet_element == qn("spreadsheetml", "dataValidations")) // CT_DataValidations 0-1
{
skip_remaining_content(current_worksheet_element);
}
else if (current_worksheet_element == qn("spreadsheetml", "hyperlinks")) // CT_Hyperlinks 0-1
{
while (in_element(current_worksheet_element))
{
// CT_Hyperlink
expect_start_element(qn("spreadsheetml", "hyperlink"), xml::content::simple);
auto cell = ws.cell(parser().attribute("ref"));
if (parser().attribute_present(qn("r", "id")))
{
auto hyperlink_rel_id = parser().attribute(qn("r", "id"));
auto hyperlink_rel = std::find_if(hyperlinks.begin(), hyperlinks.end(),
[&](const relationship &r) { return r.id() == hyperlink_rel_id; });
if (hyperlink_rel != hyperlinks.end())
{
auto url = hyperlink_rel->target().path().string();
if (cell.has_value())
{
cell.hyperlink(url, cell.value<std::string>());
}
else
{
cell.hyperlink(url);
}
}
}
else if (parser().attribute_present("location"))
{
auto hyperlink = hyperlink_impl();
auto location = parser().attribute("location");
hyperlink.relationship = relationship("", relationship_type::hyperlink,
uri(""), uri(location), target_mode::internal);
if (parser().attribute_present("display"))
{
hyperlink.display = parser().attribute("display");
}
if (parser().attribute_present("tooltip"))
{
hyperlink.tooltip = parser().attribute("tooltip");
}
cell.d_->hyperlink_ = hyperlink;
}
expect_end_element(qn("spreadsheetml", "hyperlink"));
}
}
else if (current_worksheet_element == qn("spreadsheetml", "printOptions")) // CT_PrintOptions 0-1
{
print_options opts;
if (parser().attribute_present("gridLines"))
{
opts.print_grid_lines.set(parser().attribute<bool>("gridLines"));
}
if (parser().attribute_present("gridLinesSet"))
{
opts.print_grid_lines.set(parser().attribute<bool>("gridLinesSet"));
}
if (parser().attribute_present("headings"))
{
opts.print_grid_lines.set(parser().attribute<bool>("headings"));
}
if (parser().attribute_present("horizontalCentered"))
{
opts.print_grid_lines.set(parser().attribute<bool>("horizontalCentered"));
}
if (parser().attribute_present("verticalCentered"))
{
opts.print_grid_lines.set(parser().attribute<bool>("verticalCentered"));
}
ws.d_->print_options_.set(opts);
skip_remaining_content(current_worksheet_element);
}
else if (current_worksheet_element == qn("spreadsheetml", "pageMargins")) // CT_PageMargins 0-1
{
page_margins margins;
margins.top(parser().attribute<double>("top"));
margins.bottom(parser().attribute<double>("bottom"));
margins.left(parser().attribute<double>("left"));
margins.right(parser().attribute<double>("right"));
margins.header(parser().attribute<double>("header"));
margins.footer(parser().attribute<double>("footer"));
ws.page_margins(margins);
}
else if (current_worksheet_element == qn("spreadsheetml", "pageSetup")) // CT_PageSetup 0-1
{
page_setup setup;
if (parser().attribute_present("orientation"))
{
setup.orientation_.set(parser().attribute<orientation>("orientation"));
}
if (parser().attribute_present("horizontalDpi"))
{
setup.horizontal_dpi_.set(parser().attribute<std::size_t>("horizontalDpi"));
}
if (parser().attribute_present("verticalDpi"))
{
setup.vertical_dpi_.set(parser().attribute<std::size_t>("verticalDpi"));
}
ws.page_setup(setup);
skip_remaining_content(current_worksheet_element);
}
else if (current_worksheet_element == qn("spreadsheetml", "headerFooter")) // CT_HeaderFooter 0-1
{
header_footer hf;
hf.align_with_margins(
!parser().attribute_present("alignWithMargins") || is_true(parser().attribute("alignWithMargins")));
hf.scale_with_doc(
!parser().attribute_present("alignWithMargins") || is_true(parser().attribute("alignWithMargins")));
auto different_odd_even =
parser().attribute_present("differentOddEven") && is_true(parser().attribute("differentOddEven"));
auto different_first =
parser().attribute_present("differentFirst") && is_true(parser().attribute("differentFirst"));
optional<std::array<optional<rich_text>, 3>> odd_header;
optional<std::array<optional<rich_text>, 3>> odd_footer;
optional<std::array<optional<rich_text>, 3>> even_header;
optional<std::array<optional<rich_text>, 3>> even_footer;
optional<std::array<optional<rich_text>, 3>> first_header;
optional<std::array<optional<rich_text>, 3>> first_footer;
using xlnt::detail::decode_header_footer;
while (in_element(current_worksheet_element))
{
auto current_hf_element = expect_start_element(xml::content::simple);
if (current_hf_element == qn("spreadsheetml", "oddHeader"))
{
odd_header = decode_header_footer(read_text());
}
else if (current_hf_element == qn("spreadsheetml", "oddFooter"))
{
odd_footer = decode_header_footer(read_text());
}
else if (current_hf_element == qn("spreadsheetml", "evenHeader"))
{
even_header = decode_header_footer(read_text());
}
else if (current_hf_element == qn("spreadsheetml", "evenFooter"))
{
even_footer = decode_header_footer(read_text());
}
else if (current_hf_element == qn("spreadsheetml", "firstHeader"))
{
first_header = decode_header_footer(read_text());
}
else if (current_hf_element == qn("spreadsheetml", "firstFooter"))
{
first_footer = decode_header_footer(read_text());
}
else
{
unexpected_element(current_hf_element);
}
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expect_end_element(current_hf_element);
}
for (std::size_t i = 0; i < 3; ++i)
{
auto loc = i == 0 ? header_footer::location::left
: i == 1 ? header_footer::location::center : header_footer::location::right;
if (different_odd_even)
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{
if (odd_header.is_set() && odd_header.get().at(i).is_set() && even_header.is_set()
&& even_header.get().at(i).is_set())
{
hf.odd_even_header(loc, odd_header.get().at(i).get(), even_header.get().at(i).get());
}
if (odd_footer.is_set() && odd_footer.get().at(i).is_set() && even_footer.is_set()
&& even_footer.get().at(i).is_set())
{
hf.odd_even_footer(loc, odd_footer.get().at(i).get(), even_footer.get().at(i).get());
}
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}
else
{
if (odd_header.is_set() && odd_header.get().at(i).is_set())
{
hf.header(loc, odd_header.get().at(i).get());
}
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if (odd_footer.is_set() && odd_footer.get().at(i).is_set())
{
hf.footer(loc, odd_footer.get().at(i).get());
}
}
if (different_first)
{
}
}
ws.header_footer(hf);
}
else if (current_worksheet_element == qn("spreadsheetml", "rowBreaks")) // CT_PageBreak 0-1
{
auto count = parser().attribute_present("count") ? parser().attribute<std::size_t>("count") : 0;
auto manual_break_count = parser().attribute_present("manualBreakCount")
? parser().attribute<std::size_t>("manualBreakCount")
: 0;
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while (in_element(qn("spreadsheetml", "rowBreaks")))
{
expect_start_element(qn("spreadsheetml", "brk"), xml::content::simple);
if (parser().attribute_present("id"))
{
ws.page_break_at_row(parser().attribute<row_t>("id"));
--count;
}
if (parser().attribute_present("man") && is_true(parser().attribute("man")))
{
--manual_break_count;
}
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skip_attributes({"min", "max", "pt"});
expect_end_element(qn("spreadsheetml", "brk"));
}
}
else if (current_worksheet_element == qn("spreadsheetml", "colBreaks")) // CT_PageBreak 0-1
{
auto count = parser().attribute_present("count") ? parser().attribute<std::size_t>("count") : 0;
auto manual_break_count = parser().attribute_present("manualBreakCount")
? parser().attribute<std::size_t>("manualBreakCount")
: 0;
while (in_element(qn("spreadsheetml", "colBreaks")))
{
expect_start_element(qn("spreadsheetml", "brk"), xml::content::simple);
if (parser().attribute_present("id"))
{
ws.page_break_at_column(parser().attribute<column_t::index_t>("id"));
--count;
}
if (parser().attribute_present("man") && is_true(parser().attribute("man")))
{
--manual_break_count;
}
skip_attributes({"min", "max", "pt"});
expect_end_element(qn("spreadsheetml", "brk"));
}
}
else if (current_worksheet_element == qn("spreadsheetml", "customProperties")) // CT_CustomProperties 0-1
{
skip_remaining_content(current_worksheet_element);
}
else if (current_worksheet_element == qn("spreadsheetml", "cellWatches")) // CT_CellWatches 0-1
{
skip_remaining_content(current_worksheet_element);
}
else if (current_worksheet_element == qn("spreadsheetml", "ignoredErrors")) // CT_IgnoredErrors 0-1
{
skip_remaining_content(current_worksheet_element);
}
else if (current_worksheet_element == qn("spreadsheetml", "smartTags")) // CT_SmartTags 0-1
{
skip_remaining_content(current_worksheet_element);
}
else if (current_worksheet_element == qn("spreadsheetml", "drawing")) // CT_Drawing 0-1
{
skip_remaining_content(current_worksheet_element);
}
else if (current_worksheet_element == qn("spreadsheetml", "legacyDrawing"))
{
skip_remaining_content(current_worksheet_element);
}
else if (current_worksheet_element == qn("spreadsheetml", "extLst"))
{
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ext_list extensions(parser(), current_worksheet_element.namespace_());
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ws.d_->extension_list_.set(extensions);
}
else
{
unexpected_element(current_worksheet_element);
}
expect_end_element(current_worksheet_element);
}
expect_end_element(qn("spreadsheetml", "worksheet"));
if (manifest.has_relationship(sheet_path, xlnt::relationship_type::comments))
{
auto comments_part = manifest.canonicalize({workbook_rel, sheet_rel,
manifest.relationship(sheet_path, xlnt::relationship_type::comments)});
auto receive = xml::parser::receive_default;
auto comments_part_streambuf = archive_->open(comments_part);
std::istream comments_part_stream(comments_part_streambuf.get());
xml::parser parser(comments_part_stream, comments_part.string(), receive);
parser_ = &parser;
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read_comments(ws);
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if (manifest.has_relationship(sheet_path, xlnt::relationship_type::vml_drawing))
{
auto vml_drawings_part = manifest.canonicalize({workbook_rel, sheet_rel,
manifest.relationship(sheet_path, xlnt::relationship_type::vml_drawing)});
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auto vml_drawings_part_streambuf = archive_->open(comments_part);
std::istream vml_drawings_part_stream(comments_part_streambuf.get());
xml::parser vml_parser(vml_drawings_part_stream, vml_drawings_part.string(), receive);
parser_ = &vml_parser;
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read_vml_drawings(ws);
}
}
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return ws;
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}
xml::parser &xlsx_consumer::parser()
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{
return *parser_;
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}
bool xlsx_consumer::has_cell()
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{
return in_element(qn("spreadsheetml", "row"))
|| in_element(qn("spreadsheetml", "sheetData"));
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}
std::vector<relationship> xlsx_consumer::read_relationships(const path &part)
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{
const auto part_rels_path = part.parent().append("_rels").append(part.filename() + ".rels").relative_to(path("/"));
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std::vector<xlnt::relationship> relationships;
if (!archive_->has_file(part_rels_path)) return relationships;
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auto rels_streambuf = archive_->open(part_rels_path);
std::istream rels_stream(rels_streambuf.get());
xml::parser parser(rels_stream, part_rels_path.string());
parser_ = &parser;
expect_start_element(qn("relationships", "Relationships"), xml::content::complex);
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while (in_element(qn("relationships", "Relationships")))
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{
expect_start_element(qn("relationships", "Relationship"), xml::content::simple);
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const auto target_mode = parser.attribute_present("TargetMode")
? parser.attribute<xlnt::target_mode>("TargetMode")
: xlnt::target_mode::internal;
auto target = xlnt::uri(parser.attribute("Target"));
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if (target.path().is_absolute() && target_mode == xlnt::target_mode::internal)
{
target = uri(target.path().relative_to(path(part.string()).resolve(path("/"))).string());
}
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relationships.emplace_back(parser.attribute("Id"),
parser.attribute<xlnt::relationship_type>("Type"),
xlnt::uri(part.string()), target, target_mode);
expect_end_element(qn("relationships", "Relationship"));
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}
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expect_end_element(qn("relationships", "Relationships"));
parser_ = nullptr;
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return relationships;
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}
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void xlsx_consumer::read_part(const std::vector<relationship> &rel_chain)
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{
const auto &manifest = target_.manifest();
const auto part_path = manifest.canonicalize(rel_chain);
auto part_streambuf = archive_->open(part_path);
std::istream part_stream(part_streambuf.get());
xml::parser parser(part_stream, part_path.string());
parser_ = &parser;
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switch (rel_chain.back().type())
{
case relationship_type::core_properties:
read_core_properties();
break;
case relationship_type::extended_properties:
read_extended_properties();
break;
case relationship_type::custom_properties:
read_custom_properties();
break;
case relationship_type::office_document:
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read_office_document(manifest.content_type(part_path));
break;
case relationship_type::connections:
read_connections();
break;
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case relationship_type::custom_xml_mappings:
read_custom_xml_mappings();
break;
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case relationship_type::external_workbook_references:
read_external_workbook_references();
break;
case relationship_type::pivot_table:
read_pivot_table();
break;
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case relationship_type::shared_workbook_revision_headers:
read_shared_workbook_revision_headers();
break;
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case relationship_type::volatile_dependencies:
read_volatile_dependencies();
break;
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case relationship_type::shared_string_table:
read_shared_string_table();
break;
case relationship_type::stylesheet:
read_stylesheet();
break;
case relationship_type::theme:
read_theme();
break;
case relationship_type::chartsheet:
read_chartsheet(rel_chain.back().id());
break;
case relationship_type::dialogsheet:
read_dialogsheet(rel_chain.back().id());
break;
case relationship_type::worksheet:
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read_worksheet(rel_chain.back().id());
break;
case relationship_type::thumbnail:
read_image(part_path);
break;
case relationship_type::calculation_chain:
read_calculation_chain();
break;
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case relationship_type::hyperlink:
break;
case relationship_type::comments:
break;
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case relationship_type::vml_drawing:
break;
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case relationship_type::unknown:
break;
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case relationship_type::printer_settings:
break;
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case relationship_type::custom_property:
break;
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case relationship_type::drawings:
break;
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case relationship_type::pivot_table_cache_definition:
break;
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case relationship_type::pivot_table_cache_records:
break;
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case relationship_type::query_table:
break;
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case relationship_type::shared_workbook:
break;
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case relationship_type::revision_log:
break;
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case relationship_type::shared_workbook_user_data:
break;
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case relationship_type::single_cell_table_definitions:
break;
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case relationship_type::table_definition:
break;
case relationship_type::image:
read_image(part_path);
break;
}
parser_ = nullptr;
}
void xlsx_consumer::populate_workbook(bool streaming)
{
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streaming_ = streaming;
target_.clear();
read_content_types();
const auto root_path = path("/");
for (const auto &package_rel : read_relationships(root_path))
{
manifest().register_relationship(package_rel);
}
for (auto package_rel : manifest().relationships(root_path))
{
if (package_rel.type() == relationship_type::office_document)
{
// Read the workbook after all the other package parts
continue;
}
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read_part({package_rel});
}
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for (const auto &relationship_source_string : archive_->files())
{
for (const auto &part_rel : read_relationships(path(relationship_source_string)))
{
manifest().register_relationship(part_rel);
}
}
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read_part({manifest().relationship(root_path,
relationship_type::office_document)});
}
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// Package Parts
void xlsx_consumer::read_content_types()
{
auto &manifest = target_.manifest();
auto content_types_streambuf = archive_->open(path("[Content_Types].xml"));
std::istream content_types_stream(content_types_streambuf.get());
xml::parser parser(content_types_stream, "[Content_Types].xml");
parser_ = &parser;
expect_start_element(qn("content-types", "Types"), xml::content::complex);
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while (in_element(qn("content-types", "Types")))
{
auto current_element = expect_start_element(xml::content::complex);
if (current_element == qn("content-types", "Default"))
{
auto extension = parser.attribute("Extension");
auto content_type = parser.attribute("ContentType");
manifest.register_default_type(extension, content_type);
}
else if (current_element == qn("content-types", "Override"))
{
auto part_name = parser.attribute("PartName");
auto content_type = parser.attribute("ContentType");
manifest.register_override_type(path(part_name), content_type);
}
else
{
unexpected_element(current_element);
}
expect_end_element(current_element);
}
expect_end_element(qn("content-types", "Types"));
}
void xlsx_consumer::read_core_properties()
{
//qn("extended-properties", "Properties");
//qn("custom-properties", "Properties");
expect_start_element(qn("core-properties", "coreProperties"), xml::content::complex);
while (in_element(qn("core-properties", "coreProperties")))
{
const auto property_element = expect_start_element(xml::content::simple);
const auto prop = detail::from_string<core_property>(property_element.name());
if (prop == core_property::created || prop == core_property::modified)
{
skip_attribute(qn("xsi", "type"));
}
target_.core_property(prop, read_text());
expect_end_element(property_element);
}
expect_end_element(qn("core-properties", "coreProperties"));
}
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void xlsx_consumer::read_extended_properties()
{
expect_start_element(qn("extended-properties", "Properties"), xml::content::complex);
while (in_element(qn("extended-properties", "Properties")))
{
const auto property_element = expect_start_element(xml::content::mixed);
const auto prop = detail::from_string<extended_property>(property_element.name());
target_.extended_property(prop, read_variant());
expect_end_element(property_element);
}
expect_end_element(qn("extended-properties", "Properties"));
}
void xlsx_consumer::read_custom_properties()
{
expect_start_element(qn("custom-properties", "Properties"), xml::content::complex);
while (in_element(qn("custom-properties", "Properties")))
{
const auto property_element = expect_start_element(xml::content::complex);
const auto prop = parser().attribute("name");
const auto format_id = parser().attribute("fmtid");
const auto property_id = parser().attribute("pid");
target_.custom_property(prop, read_variant());
expect_end_element(property_element);
}
expect_end_element(qn("custom-properties", "Properties"));
}
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void xlsx_consumer::read_office_document(const std::string &content_type) // CT_Workbook
{
if (content_type !=
"application/vnd."
"openxmlformats-officedocument.spreadsheetml.sheet.main+xml"
&& content_type !=
"application/vnd."
"openxmlformats-officedocument.spreadsheetml.template.main+xml")
{
throw xlnt::invalid_file(content_type);
}
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target_.d_->calculation_properties_.clear();
expect_start_element(qn("workbook", "workbook"), xml::content::complex);
skip_attribute(qn("mc", "Ignorable"));
while (in_element(qn("workbook", "workbook")))
{
auto current_workbook_element = expect_start_element(xml::content::complex);
if (current_workbook_element == qn("workbook", "fileVersion")) // CT_FileVersion 0-1
{
detail::workbook_impl::file_version_t file_version;
if (parser().attribute_present("appName"))
{
file_version.app_name = parser().attribute("appName");
}
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if (parser().attribute_present("lastEdited"))
{
file_version.last_edited = parser().attribute<std::size_t>("lastEdited");
}
if (parser().attribute_present("lowestEdited"))
{
file_version.lowest_edited = parser().attribute<std::size_t>("lowestEdited");
}
if (parser().attribute_present("lowestEdited"))
{
file_version.rup_build = parser().attribute<std::size_t>("rupBuild");
}
skip_attribute("codeName");
target_.d_->file_version_ = file_version;
}
else if (current_workbook_element == qn("workbook", "fileSharing")) // CT_FileSharing 0-1
{
skip_remaining_content(current_workbook_element);
}
else if (current_workbook_element == qn("mc", "AlternateContent"))
{
while (in_element(qn("mc", "AlternateContent")))
{
auto alternate_content_element = expect_start_element(xml::content::complex);
if (alternate_content_element == qn("mc", "Choice")
&& parser().attribute_present("Requires")
&& parser().attribute("Requires") == "x15")
{
auto x15_element = expect_start_element(xml::content::simple);
if (x15_element == qn("x15ac", "absPath"))
{
target_.d_->abs_path_ = parser().attribute("url");
}
skip_remaining_content(x15_element);
expect_end_element(x15_element);
}
skip_remaining_content(alternate_content_element);
expect_end_element(alternate_content_element);
}
}
else if (current_workbook_element == qn("workbook", "workbookPr")) // CT_WorkbookPr 0-1
{
target_.base_date(parser().attribute_present("date1904") // optional, bool=false
&& is_true(parser().attribute("date1904"))
? calendar::mac_1904
: calendar::windows_1900);
skip_attribute("showObjects"); // optional, ST_Objects="all"
skip_attribute("showBorderUnselectedTables"); // optional, bool=true
skip_attribute("filterPrivacy"); // optional, bool=false
skip_attribute("promptedSolutions"); // optional, bool=false
skip_attribute("showInkAnnotation"); // optional, bool=true
skip_attribute("backupFile"); // optional, bool=false
skip_attribute("saveExternalLinkValues"); // optional, bool=true
skip_attribute("updateLinks"); // optional, ST_UpdateLinks="userSet"
skip_attribute("codeName"); // optional, string
skip_attribute("hidePivotFieldList"); // optional, bool=false
skip_attribute("showPivotChartFilter"); // optional, bool=false
skip_attribute("allowRefreshQuery"); // optional, bool=false
skip_attribute("publishItems"); // optional, bool=false
skip_attribute("checkCompatibility"); // optional, bool=false
skip_attribute("autoCompressPictures"); // optional, bool=true
skip_attribute("refreshAllConnections"); // optional, bool=false
skip_attribute("defaultThemeVersion"); // optional, uint
skip_attribute("dateCompatibility"); // optional, bool (undocumented)
}
else if (current_workbook_element == qn("workbook", "workbookProtection")) // CT_WorkbookProtection 0-1
{
skip_remaining_content(current_workbook_element);
}
else if (current_workbook_element == qn("workbook", "bookViews")) // CT_BookViews 0-1
{
while (in_element(qn("workbook", "bookViews")))
{
expect_start_element(qn("workbook", "workbookView"), xml::content::simple);
skip_attributes({"firstSheet", "showHorizontalScroll",
"showSheetTabs", "showVerticalScroll"});
workbook_view view;
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if (parser().attribute_present("xWindow"))
{
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view.x_window = parser().attribute<int>("xWindow");
}
if (parser().attribute_present("yWindow"))
{
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view.y_window = parser().attribute<int>("yWindow");
}
if (parser().attribute_present("windowWidth"))
{
view.window_width = parser().attribute<std::size_t>("windowWidth");
}
if (parser().attribute_present("windowHeight"))
{
view.window_height = parser().attribute<std::size_t>("windowHeight");
}
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if (parser().attribute_present("tabRatio"))
{
view.tab_ratio = parser().attribute<std::size_t>("tabRatio");
}
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if (parser().attribute_present("activeTab"))
{
view.active_tab = parser().attribute<std::size_t>("activeTab");
}
target_.view(view);
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skip_attributes();
expect_end_element(qn("workbook", "workbookView"));
}
}
else if (current_workbook_element == qn("workbook", "sheets")) // CT_Sheets 1
{
std::size_t index = 0;
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while (in_element(qn("workbook", "sheets")))
{
expect_start_element(qn("spreadsheetml", "sheet"), xml::content::simple);
auto title = parser().attribute("name");
skip_attribute("state");
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sheet_title_index_map_[title] = index++;
sheet_title_id_map_[title] = parser().attribute<std::size_t>("sheetId");
target_.d_->sheet_title_rel_id_map_[title] = parser().attribute(qn("r", "id"));
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expect_end_element(qn("spreadsheetml", "sheet"));
}
}
else if (current_workbook_element == qn("workbook", "functionGroups")) // CT_FunctionGroups 0-1
{
skip_remaining_content(current_workbook_element);
}
else if (current_workbook_element == qn("workbook", "externalReferences")) // CT_ExternalReferences 0-1
{
skip_remaining_content(current_workbook_element);
}
else if (current_workbook_element == qn("workbook", "definedNames")) // CT_DefinedNames 0-1
{
skip_remaining_content(current_workbook_element);
}
else if (current_workbook_element == qn("workbook", "calcPr")) // CT_CalcPr 0-1
{
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xlnt::calculation_properties calc_props;
if (parser().attribute_present("calcId"))
{
calc_props.calc_id = parser().attribute<std::size_t>("calcId");
}
if (parser().attribute_present("concurrentCalc"))
{
calc_props.concurrent_calc = is_true(parser().attribute("concurrentCalc"));
}
target_.calculation_properties(calc_props);
parser().attribute_map(); // skip remaining
}
else if (current_workbook_element == qn("workbook", "oleSize")) // CT_OleSize 0-1
{
skip_remaining_content(current_workbook_element);
}
else if (current_workbook_element == qn("workbook", "customWorkbookViews")) // CT_CustomWorkbookViews 0-1
{
skip_remaining_content(current_workbook_element);
}
else if (current_workbook_element == qn("workbook", "pivotCaches")) // CT_PivotCaches 0-1
{
skip_remaining_content(current_workbook_element);
}
else if (current_workbook_element == qn("workbook", "smartTagPr")) // CT_SmartTagPr 0-1
{
skip_remaining_content(current_workbook_element);
}
else if (current_workbook_element == qn("workbook", "smartTagTypes")) // CT_SmartTagTypes 0-1
{
skip_remaining_content(current_workbook_element);
}
else if (current_workbook_element == qn("workbook", "webPublishing")) // CT_WebPublishing 0-1
{
skip_remaining_content(current_workbook_element);
}
else if (current_workbook_element == qn("workbook", "fileRecoveryPr")) // CT_FileRecoveryPr 0+
{
skip_remaining_content(current_workbook_element);
}
else if (current_workbook_element == qn("workbook", "webPublishObjects")) // CT_WebPublishObjects 0-1
{
skip_remaining_content(current_workbook_element);
}
else if (current_workbook_element == qn("workbook", "extLst")) // CT_ExtensionList 0-1
{
while (in_element(qn("workbook", "extLst")))
{
auto extension_element = expect_start_element(xml::content::complex);
if (extension_element == qn("workbook", "ext")
&& parser().attribute_present("uri")
&& parser().attribute("uri") == "{7523E5D3-25F3-A5E0-1632-64F254C22452}")
{
auto arch_id_extension_element = expect_start_element(xml::content::simple);
if (arch_id_extension_element == qn("mx", "ArchID"))
{
target_.d_->arch_id_flags_ = parser().attribute<std::size_t>("Flags");
}
skip_remaining_content(arch_id_extension_element);
expect_end_element(arch_id_extension_element);
}
skip_remaining_content(extension_element);
expect_end_element(extension_element);
}
}
else
{
unexpected_element(current_workbook_element);
}
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expect_end_element(current_workbook_element);
}
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expect_end_element(qn("workbook", "workbook"));
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auto workbook_rel = manifest().relationship(path("/"), relationship_type::office_document);
auto workbook_path = workbook_rel.target().path();
if (manifest().has_relationship(workbook_path, relationship_type::shared_string_table))
{
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read_part({workbook_rel,
manifest().relationship(workbook_path,
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relationship_type::shared_string_table)});
}
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if (manifest().has_relationship(workbook_path, relationship_type::stylesheet))
{
read_part({workbook_rel,
manifest().relationship(workbook_path,
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relationship_type::stylesheet)});
}
if (manifest().has_relationship(workbook_path, relationship_type::theme))
{
read_part({workbook_rel,
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manifest().relationship(workbook_path,
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relationship_type::theme)});
}
for (auto worksheet_rel : manifest().relationships(workbook_path, relationship_type::worksheet))
{
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auto title = std::find_if(target_.d_->sheet_title_rel_id_map_.begin(),
target_.d_->sheet_title_rel_id_map_.end(),
[&](const std::pair<std::string, std::string> &p) {
return p.second == worksheet_rel.id();
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})->first;
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auto id = sheet_title_id_map_[title];
auto index = sheet_title_index_map_[title];
auto insertion_iter = target_.d_->worksheets_.begin();
while (insertion_iter != target_.d_->worksheets_.end() && sheet_title_index_map_[insertion_iter->title_] < index)
{
++insertion_iter;
}
current_worksheet_ = &*target_.d_->worksheets_.emplace(insertion_iter, &target_, id, title);
if (!streaming_)
{
read_part({workbook_rel, worksheet_rel});
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}
}
}
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// Write Workbook Relationship Target Parts
void xlsx_consumer::read_calculation_chain()
{
}
void xlsx_consumer::read_chartsheet(const std::string & /*title*/)
{
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}
void xlsx_consumer::read_connections()
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{
}
void xlsx_consumer::read_custom_property()
{
}
void xlsx_consumer::read_custom_xml_mappings()
{
}
void xlsx_consumer::read_dialogsheet(const std::string & /*title*/)
{
}
void xlsx_consumer::read_external_workbook_references()
{
}
void xlsx_consumer::read_pivot_table()
{
}
void xlsx_consumer::read_shared_string_table()
{
expect_start_element(qn("spreadsheetml", "sst"), xml::content::complex);
skip_attributes({"count"});
bool has_unique_count = false;
std::size_t unique_count = 0;
if (parser().attribute_present("uniqueCount"))
{
has_unique_count = true;
unique_count = parser().attribute<std::size_t>("uniqueCount");
}
auto &strings = target_.shared_strings();
while (in_element(qn("spreadsheetml", "sst")))
{
expect_start_element(qn("spreadsheetml", "si"), xml::content::complex);
strings.push_back(read_rich_text(qn("spreadsheetml", "si")));
expect_end_element(qn("spreadsheetml", "si"));
}
expect_end_element(qn("spreadsheetml", "sst"));
if (has_unique_count && unique_count != strings.size())
{
throw invalid_file("sizes don't match");
}
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}
void xlsx_consumer::read_shared_workbook_revision_headers()
{
}
void xlsx_consumer::read_shared_workbook()
{
}
void xlsx_consumer::read_shared_workbook_user_data()
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{
}
void xlsx_consumer::read_stylesheet()
{
target_.impl().stylesheet_ = detail::stylesheet();
auto &stylesheet = target_.impl().stylesheet_.get();
expect_start_element(qn("spreadsheetml", "styleSheet"), xml::content::complex);
skip_attributes({qn("mc", "Ignorable")});
std::vector<std::pair<style_impl, std::size_t>> styles;
std::vector<std::pair<format_impl, std::size_t>> format_records;
std::vector<std::pair<format_impl, std::size_t>> style_records;
while (in_element(qn("spreadsheetml", "styleSheet")))
{
auto current_style_element = expect_start_element(xml::content::complex);
if (current_style_element == qn("spreadsheetml", "borders"))
{
auto &borders = stylesheet.borders;
auto count = parser().attribute<std::size_t>("count");
while (in_element(qn("spreadsheetml", "borders")))
{
borders.push_back(xlnt::border());
auto &border = borders.back();
expect_start_element(qn("spreadsheetml", "border"), xml::content::complex);
auto diagonal = diagonal_direction::neither;
if (parser().attribute_present("diagonalDown") && parser().attribute("diagonalDown") == "1")
{
diagonal = diagonal_direction::down;
}
if (parser().attribute_present("diagonalUp") && parser().attribute("diagonalUp") == "1")
{
diagonal = diagonal == diagonal_direction::down ? diagonal_direction::both : diagonal_direction::up;
}
if (diagonal != diagonal_direction::neither)
{
border.diagonal(diagonal);
}
while (in_element(qn("spreadsheetml", "border")))
{
auto current_side_element = expect_start_element(xml::content::complex);
xlnt::border::border_property side;
if (parser().attribute_present("style"))
{
side.style(parser().attribute<xlnt::border_style>("style"));
}
if (in_element(current_side_element))
{
expect_start_element(qn("spreadsheetml", "color"), xml::content::complex);
side.color(read_color());
expect_end_element(qn("spreadsheetml", "color"));
}
expect_end_element(current_side_element);
auto side_type = xml::value_traits<xlnt::border_side>::parse(current_side_element.name(), parser());
border.side(side_type, side);
}
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expect_end_element(qn("spreadsheetml", "border"));
}
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if (count != borders.size())
{
throw xlnt::exception("border counts don't match");
}
}
else if (current_style_element == qn("spreadsheetml", "fills"))
{
auto &fills = stylesheet.fills;
auto count = parser().attribute<std::size_t>("count");
while (in_element(qn("spreadsheetml", "fills")))
{
fills.push_back(xlnt::fill());
auto &new_fill = fills.back();
expect_start_element(qn("spreadsheetml", "fill"), xml::content::complex);
auto fill_element = expect_start_element(xml::content::complex);
if (fill_element == qn("spreadsheetml", "patternFill"))
{
xlnt::pattern_fill pattern;
if (parser().attribute_present("patternType"))
{
pattern.type(parser().attribute<xlnt::pattern_fill_type>("patternType"));
while (in_element(qn("spreadsheetml", "patternFill")))
{
auto pattern_type_element = expect_start_element(xml::content::complex);
if (pattern_type_element == qn("spreadsheetml", "fgColor"))
{
pattern.foreground(read_color());
}
else if (pattern_type_element == qn("spreadsheetml", "bgColor"))
{
pattern.background(read_color());
}
else
{
unexpected_element(pattern_type_element);
}
expect_end_element(pattern_type_element);
}
}
new_fill = pattern;
}
else if (fill_element == qn("spreadsheetml", "gradientFill"))
{
xlnt::gradient_fill gradient;
if (parser().attribute_present("type"))
{
gradient.type(parser().attribute<xlnt::gradient_fill_type>("type"));
}
else
{
gradient.type(xlnt::gradient_fill_type::linear);
}
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while (in_element(qn("spreadsheetml", "gradientFill")))
{
expect_start_element(qn("spreadsheetml", "stop"), xml::content::complex);
auto position = parser().attribute<double>("position");
expect_start_element(qn("spreadsheetml", "color"), xml::content::complex);
auto color = read_color();
expect_end_element(qn("spreadsheetml", "color"));
expect_end_element(qn("spreadsheetml", "stop"));
gradient.add_stop(position, color);
}
new_fill = gradient;
}
else
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{
unexpected_element(fill_element);
}
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expect_end_element(fill_element);
expect_end_element(qn("spreadsheetml", "fill"));
}
if (count != fills.size())
{
throw xlnt::exception("counts don't match");
}
}
else if (current_style_element == qn("spreadsheetml", "fonts"))
{
auto &fonts = stylesheet.fonts;
auto count = parser().attribute<std::size_t>("count");
if (parser().attribute_present(qn("x14ac", "knownFonts")))
{
target_.enable_known_fonts();
}
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while (in_element(qn("spreadsheetml", "fonts")))
{
fonts.push_back(xlnt::font());
auto &new_font = stylesheet.fonts.back();
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expect_start_element(qn("spreadsheetml", "font"), xml::content::complex);
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while (in_element(qn("spreadsheetml", "font")))
{
auto font_property_element = expect_start_element(xml::content::simple);
if (font_property_element == qn("spreadsheetml", "sz"))
{
new_font.size(parser().attribute<double>("val"));
}
else if (font_property_element == qn("spreadsheetml", "name"))
{
new_font.name(parser().attribute("val"));
}
else if (font_property_element == qn("spreadsheetml", "color"))
{
new_font.color(read_color());
}
else if (font_property_element == qn("spreadsheetml", "family"))
{
new_font.family(parser().attribute<std::size_t>("val"));
}
else if (font_property_element == qn("spreadsheetml", "scheme"))
{
new_font.scheme(parser().attribute("val"));
}
else if (font_property_element == qn("spreadsheetml", "b"))
{
if (parser().attribute_present("val"))
{
new_font.bold(is_true(parser().attribute("val")));
}
else
{
new_font.bold(true);
}
}
else if (font_property_element == qn("spreadsheetml", "vertAlign"))
{
auto vert_align = parser().attribute("val");
if (vert_align == "superscript")
{
new_font.superscript(true);
}
else if (vert_align == "subscript")
{
new_font.subscript(true);
}
}
else if (font_property_element == qn("spreadsheetml", "strike"))
{
if (parser().attribute_present("val"))
{
new_font.strikethrough(is_true(parser().attribute("val")));
}
else
{
new_font.strikethrough(true);
}
}
else if (font_property_element == qn("spreadsheetml", "outline"))
{
if (parser().attribute_present("val"))
{
new_font.outline(is_true(parser().attribute("val")));
}
else
{
new_font.outline(true);
}
}
else if (font_property_element == qn("spreadsheetml", "shadow"))
{
if (parser().attribute_present("val"))
{
new_font.shadow(is_true(parser().attribute("val")));
}
else
{
new_font.shadow(true);
}
}
else if (font_property_element == qn("spreadsheetml", "i"))
{
if (parser().attribute_present("val"))
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{
new_font.italic(is_true(parser().attribute("val")));
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}
else
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{
new_font.italic(true);
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}
}
else if (font_property_element == qn("spreadsheetml", "u"))
{
if (parser().attribute_present("val"))
{
new_font.underline(parser().attribute<xlnt::font::underline_style>("val"));
}
else
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{
new_font.underline(xlnt::font::underline_style::single);
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}
}
else if (font_property_element == qn("spreadsheetml", "charset"))
{
if (parser().attribute_present("val"))
{
parser().attribute("val");
}
}
else
{
unexpected_element(font_property_element);
}
expect_end_element(font_property_element);
}
expect_end_element(qn("spreadsheetml", "font"));
}
if (count != stylesheet.fonts.size())
{
throw xlnt::exception("counts don't match");
}
}
else if (current_style_element == qn("spreadsheetml", "numFmts"))
{
auto &number_formats = stylesheet.number_formats;
auto count = parser().attribute<std::size_t>("count");
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while (in_element(qn("spreadsheetml", "numFmts")))
{
expect_start_element(qn("spreadsheetml", "numFmt"), xml::content::simple);
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auto format_string = parser().attribute("formatCode");
if (format_string == "GENERAL")
{
format_string = "General";
}
xlnt::number_format nf;
nf.format_string(format_string);
nf.id(parser().attribute<std::size_t>("numFmtId"));
expect_end_element(qn("spreadsheetml", "numFmt"));
number_formats.push_back(nf);
}
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if (count != number_formats.size())
{
throw xlnt::exception("counts don't match");
}
}
else if (current_style_element == qn("spreadsheetml", "cellStyles"))
{
auto count = parser().attribute<std::size_t>("count");
while (in_element(qn("spreadsheetml", "cellStyles")))
{
auto &data = *styles.emplace(styles.end());
expect_start_element(qn("spreadsheetml", "cellStyle"), xml::content::simple);
data.first.name = parser().attribute("name");
data.second = parser().attribute<std::size_t>("xfId");
if (parser().attribute_present("builtinId"))
{
data.first.builtin_id = parser().attribute<std::size_t>("builtinId");
}
if (parser().attribute_present("hidden"))
{
data.first.hidden_style = is_true(parser().attribute("hidden"));
}
if (parser().attribute_present("customBuiltin"))
{
data.first.custom_builtin = is_true(parser().attribute("customBuiltin"));
}
expect_end_element(qn("spreadsheetml", "cellStyle"));
}
if (count != styles.size())
{
throw xlnt::exception("counts don't match");
}
}
else if (current_style_element == qn("spreadsheetml", "cellStyleXfs")
|| current_style_element == qn("spreadsheetml", "cellXfs"))
{
auto in_style_records = current_style_element.name() == "cellStyleXfs";
auto count = parser().attribute<std::size_t>("count");
while (in_element(current_style_element))
{
expect_start_element(qn("spreadsheetml", "xf"), xml::content::complex);
auto &record = *(!in_style_records
? format_records.emplace(format_records.end())
: style_records.emplace(style_records.end()));
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if (parser().attribute_present("applyBorder"))
{
record.first.border_applied = is_true(parser().attribute("applyBorder"));
}
record.first.border_id = parser().attribute_present("borderId")
? parser().attribute<std::size_t>("borderId")
: 0;
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if (parser().attribute_present("applyFill"))
{
record.first.fill_applied = is_true(parser().attribute("applyFill"));
}
record.first.fill_id = parser().attribute_present("fillId")
? parser().attribute<std::size_t>("fillId")
: 0;
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if (parser().attribute_present("applyFont"))
{
record.first.font_applied = is_true(parser().attribute("applyFont"));
}
record.first.font_id = parser().attribute_present("fontId")
? parser().attribute<std::size_t>("fontId")
: 0;
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if (parser().attribute_present("applyNumberFormat"))
{
record.first.number_format_applied = is_true(parser().attribute("applyNumberFormat"));
}
record.first.number_format_id = parser().attribute_present("numFmtId")
? parser().attribute<std::size_t>("numFmtId")
: 0;
auto apply_alignment_present = parser().attribute_present("applyAlignment");
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if (apply_alignment_present)
{
record.first.alignment_applied = is_true(parser().attribute("applyAlignment"));
}
auto apply_protection_present = parser().attribute_present("applyProtection");
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if (apply_protection_present)
{
record.first.protection_applied = is_true(parser().attribute("applyProtection"));
}
record.first.pivot_button_ = parser().attribute_present("pivotButton")
&& is_true(parser().attribute("pivotButton"));
record.first.quote_prefix_ = parser().attribute_present("quotePrefix")
&& is_true(parser().attribute("quotePrefix"));
if (parser().attribute_present("xfId"))
{
record.second = parser().attribute<std::size_t>("xfId");
}
while (in_element(qn("spreadsheetml", "xf")))
{
auto xf_child_element = expect_start_element(xml::content::simple);
if (xf_child_element == qn("spreadsheetml", "alignment"))
{
record.first.alignment_id = stylesheet.alignments.size();
auto &alignment = *stylesheet.alignments.emplace(stylesheet.alignments.end());
if (parser().attribute_present("wrapText"))
{
alignment.wrap(is_true(parser().attribute("wrapText")));
}
if (parser().attribute_present("shrinkToFit"))
{
alignment.shrink(is_true(parser().attribute("shrinkToFit")));
}
if (parser().attribute_present("indent"))
{
alignment.indent(parser().attribute<int>("indent"));
}
if (parser().attribute_present("textRotation"))
{
alignment.rotation(parser().attribute<int>("textRotation"));
}
if (parser().attribute_present("vertical"))
{
alignment.vertical(parser().attribute<xlnt::vertical_alignment>("vertical"));
}
if (parser().attribute_present("horizontal"))
{
alignment.horizontal(parser().attribute<xlnt::horizontal_alignment>("horizontal"));
}
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if (parser().attribute_present("readingOrder"))
{
parser().attribute<int>("readingOrder");
}
}
else if (xf_child_element == qn("spreadsheetml", "protection"))
{
record.first.protection_id = stylesheet.protections.size();
auto &protection = *stylesheet.protections.emplace(stylesheet.protections.end());
protection.locked(parser().attribute_present("locked")
&& is_true(parser().attribute("locked")));
protection.hidden(parser().attribute_present("hidden")
&& is_true(parser().attribute("hidden")));
}
else
{
unexpected_element(xf_child_element);
}
expect_end_element(xf_child_element);
}
expect_end_element(qn("spreadsheetml", "xf"));
}
if ((in_style_records && count != style_records.size())
|| (!in_style_records && count != format_records.size()))
{
throw xlnt::exception("counts don't match");
}
}
else if (current_style_element == qn("spreadsheetml", "dxfs"))
{
auto count = parser().attribute<std::size_t>("count");
std::size_t processed = 0;
while (in_element(current_style_element))
{
auto current_element = expect_start_element(xml::content::mixed);
skip_remaining_content(current_element);
expect_end_element(current_element);
++processed;
}
if (count != processed)
{
throw xlnt::exception("counts don't match");
}
}
else if (current_style_element == qn("spreadsheetml", "tableStyles"))
{
skip_attribute("defaultTableStyle");
skip_attribute("defaultPivotStyle");
auto count = parser().attribute<std::size_t>("count");
std::size_t processed = 0;
while (in_element(qn("spreadsheetml", "tableStyles")))
{
auto current_element = expect_start_element(xml::content::complex);
skip_remaining_content(current_element);
expect_end_element(current_element);
++processed;
}
if (count != processed)
{
throw xlnt::exception("counts don't match");
}
}
else if (current_style_element == qn("spreadsheetml", "extLst"))
{
while (in_element(qn("spreadsheetml", "extLst")))
{
expect_start_element(qn("spreadsheetml", "ext"), xml::content::complex);
const auto uri = parser().attribute("uri");
if (uri == "{EB79DEF2-80B8-43e5-95BD-54CBDDF9020C}") // slicerStyles
{
expect_start_element(qn("x14", "slicerStyles"), xml::content::simple);
stylesheet.default_slicer_style = parser().attribute("defaultSlicerStyle");
expect_end_element(qn("x14", "slicerStyles"));
}
else
{
skip_remaining_content(qn("spreadsheetml", "ext"));
}
expect_end_element(qn("spreadsheetml", "ext"));
}
}
else if (current_style_element == qn("spreadsheetml", "colors")) // CT_Colors 0-1
{
while (in_element(qn("spreadsheetml", "colors")))
{
auto colors_child_element = expect_start_element(xml::content::complex);
if (colors_child_element == qn("spreadsheetml", "indexedColors")) // CT_IndexedColors 0-1
{
while (in_element(colors_child_element))
{
expect_start_element(qn("spreadsheetml", "rgbColor"), xml::content::simple);
stylesheet.colors.push_back(read_color());
expect_end_element(qn("spreadsheetml", "rgbColor"));
}
}
else if (colors_child_element == qn("spreadsheetml", "mruColors")) // CT_MRUColors
{
skip_remaining_content(colors_child_element);
}
else
{
unexpected_element(colors_child_element);
}
expect_end_element(colors_child_element);
}
}
else
{
unexpected_element(current_style_element);
}
expect_end_element(current_style_element);
}
expect_end_element(qn("spreadsheetml", "styleSheet"));
std::size_t xf_id = 0;
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for (const auto &record : style_records)
{
auto style_iter = std::find_if(styles.begin(), styles.end(),
[&xf_id](const std::pair<style_impl, std::size_t> &s) { return s.second == xf_id; });
++xf_id;
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if (style_iter == styles.end()) continue;
auto new_style = stylesheet.create_style(style_iter->first.name);
new_style.d_->pivot_button_ = style_iter->first.pivot_button_;
new_style.d_->quote_prefix_ = style_iter->first.quote_prefix_;
new_style.d_->formatting_record_id = style_iter->first.formatting_record_id;
new_style.d_->hidden_style = style_iter->first.hidden_style;
new_style.d_->custom_builtin = style_iter->first.custom_builtin;
new_style.d_->hidden_style = style_iter->first.hidden_style;
new_style.d_->builtin_id = style_iter->first.builtin_id;
new_style.d_->outline_style = style_iter->first.outline_style;
new_style.d_->alignment_applied = record.first.alignment_applied;
new_style.d_->alignment_id = record.first.alignment_id;
new_style.d_->border_applied = record.first.border_applied;
new_style.d_->border_id = record.first.border_id;
new_style.d_->fill_applied = record.first.fill_applied;
new_style.d_->fill_id = record.first.fill_id;
new_style.d_->font_applied = record.first.font_applied;
new_style.d_->font_id = record.first.font_id;
new_style.d_->number_format_applied = record.first.number_format_applied;
new_style.d_->number_format_id = record.first.number_format_id;
}
std::size_t record_index = 0;
for (const auto &record : format_records)
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{
stylesheet.format_impls.push_back(format_impl());
auto &new_format = stylesheet.format_impls.back();
new_format.id = record_index++;
new_format.parent = &stylesheet;
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++new_format.references;
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new_format.alignment_id = record.first.alignment_id;
new_format.alignment_applied = record.first.alignment_applied;
new_format.border_id = record.first.border_id;
new_format.border_applied = record.first.border_applied;
new_format.fill_id = record.first.fill_id;
new_format.fill_applied = record.first.fill_applied;
new_format.font_id = record.first.font_id;
new_format.font_applied = record.first.font_applied;
new_format.number_format_id = record.first.number_format_id;
new_format.number_format_applied = record.first.number_format_applied;
new_format.protection_id = record.first.protection_id;
new_format.protection_applied = record.first.protection_applied;
new_format.pivot_button_ = record.first.pivot_button_;
new_format.quote_prefix_ = record.first.quote_prefix_;
set_style_by_xfid(styles, record.second, new_format.style);
}
}
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void xlsx_consumer::read_theme()
{
auto workbook_rel = manifest().relationship(path("/"),
relationship_type::office_document);
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auto theme_rel = manifest().relationship(workbook_rel.target().path(),
relationship_type::theme);
auto theme_path = manifest().canonicalize({workbook_rel, theme_rel});
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target_.theme(theme());
if (manifest().has_relationship(theme_path, relationship_type::image))
{
read_part({workbook_rel, theme_rel,
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manifest().relationship(theme_path,
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relationship_type::image)});
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}
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}
void xlsx_consumer::read_volatile_dependencies()
{
}
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// Sheet Relationship Target Parts
void xlsx_consumer::read_vml_drawings(worksheet /*ws*/)
{
}
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void xlsx_consumer::read_comments(worksheet ws)
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{
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std::vector<std::string> authors;
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expect_start_element(qn("spreadsheetml", "comments"), xml::content::complex);
// name space can be ignored
skip_attribute(qn("mc", "Ignorable"));
expect_start_element(qn("spreadsheetml", "authors"), xml::content::complex);
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while (in_element(qn("spreadsheetml", "authors")))
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{
expect_start_element(qn("spreadsheetml", "author"), xml::content::simple);
authors.push_back(read_text());
expect_end_element(qn("spreadsheetml", "author"));
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}
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expect_end_element(qn("spreadsheetml", "authors"));
expect_start_element(qn("spreadsheetml", "commentList"), xml::content::complex);
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while (in_element(xml::qname(qn("spreadsheetml", "commentList"))))
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{
expect_start_element(qn("spreadsheetml", "comment"), xml::content::complex);
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skip_attribute("shapeId");
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auto cell_ref = parser().attribute("ref");
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auto author_id = parser().attribute<std::size_t>("authorId");
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expect_start_element(qn("spreadsheetml", "text"), xml::content::complex);
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ws.cell(cell_ref).comment(comment(read_rich_text(qn("spreadsheetml", "text")), authors.at(author_id)));
expect_end_element(qn("spreadsheetml", "text"));
if (in_element(xml::qname(qn("spreadsheetml", "comment"))))
{
expect_start_element(qn("mc", "AlternateContent"), xml::content::complex);
skip_remaining_content(qn("mc", "AlternateContent"));
expect_end_element(qn("mc", "AlternateContent"));
}
expect_end_element(qn("spreadsheetml", "comment"));
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}
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expect_end_element(qn("spreadsheetml", "commentList"));
expect_end_element(qn("spreadsheetml", "comments"));
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}
void xlsx_consumer::read_drawings()
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{
}
// Unknown Parts
void xlsx_consumer::read_unknown_parts()
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{
}
void xlsx_consumer::read_unknown_relationships()
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{
}
void xlsx_consumer::read_image(const xlnt::path &image_path)
{
auto image_streambuf = archive_->open(image_path);
vector_ostreambuf buffer(target_.d_->images_[image_path.string()]);
std::ostream out_stream(&buffer);
out_stream << image_streambuf.get();
}
std::string xlsx_consumer::read_text()
{
auto text = std::string();
while (parser().peek() == xml::parser::event_type::characters)
{
parser().next_expect(xml::parser::event_type::characters);
text.append(parser().value());
}
return text;
}
variant xlsx_consumer::read_variant()
{
auto value = variant(read_text());
if (in_element(stack_.back()))
{
auto element = expect_start_element(xml::content::mixed);
auto text = read_text();
if (element == qn("vt", "lpwstr") || element == qn("vt", "lpstr"))
{
value = variant(text);
}
if (element == qn("vt", "i4"))
{
value = variant(std::stoi(text));
}
if (element == qn("vt", "bool"))
{
value = variant(is_true(text));
}
else if (element == qn("vt", "vector"))
{
auto size = parser().attribute<std::size_t>("size");
auto base_type = parser().attribute("baseType");
std::vector<variant> vector;
for (auto i = std::size_t(0); i < size; ++i)
{
if (base_type == "variant")
{
expect_start_element(qn("vt", "variant"), xml::content::complex);
}
vector.push_back(read_variant());
if (base_type == "variant")
{
expect_end_element(qn("vt", "variant"));
read_text();
}
}
value = variant(vector);
}
expect_end_element(element);
read_text();
}
return value;
}
void xlsx_consumer::skip_attributes(const std::vector<std::string> &names)
{
for (const auto &name : names)
{
if (parser().attribute_present(name))
{
parser().attribute(name);
}
}
}
void xlsx_consumer::skip_attributes(const std::vector<xml::qname> &names)
{
for (const auto &name : names)
{
if (parser().attribute_present(name))
{
parser().attribute(name);
}
}
}
void xlsx_consumer::skip_attributes()
{
parser().attribute_map();
}
void xlsx_consumer::skip_attribute(const xml::qname &name)
{
if (parser().attribute_present(name))
{
parser().attribute(name);
}
}
void xlsx_consumer::skip_attribute(const std::string &name)
{
if (parser().attribute_present(name))
{
parser().attribute(name);
}
}
void xlsx_consumer::skip_remaining_content(const xml::qname &name)
{
// start by assuming we've already parsed the opening tag
skip_attributes();
read_text();
// continue until the closing tag is reached
while (in_element(name))
{
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auto child_element = expect_start_element(xml::content::mixed);
skip_remaining_content(child_element);
expect_end_element(child_element);
read_text(); // trailing character content (usually whitespace)
}
}
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bool xlsx_consumer::in_element(const xml::qname &name)
{
return parser().peek() != xml::parser::event_type::end_element
&& stack_.back() == name;
}
xml::qname xlsx_consumer::expect_start_element(xml::content content)
{
parser().next_expect(xml::parser::event_type::start_element);
parser().content(content);
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stack_.push_back(parser().qname());
const auto xml_space = qn("xml", "space");
preserve_space_ = parser().attribute_present(xml_space) ? parser().attribute(xml_space) == "preserve" : false;
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return stack_.back();
}
void xlsx_consumer::expect_start_element(const xml::qname &name, xml::content content)
{
parser().next_expect(xml::parser::event_type::start_element, name);
parser().content(content);
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stack_.push_back(name);
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const auto xml_space = qn("xml", "space");
preserve_space_ = parser().attribute_present(xml_space) ? parser().attribute(xml_space) == "preserve" : false;
}
void xlsx_consumer::expect_end_element(const xml::qname &name)
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{
parser().attribute_map();
parser().next_expect(xml::parser::event_type::end_element, name);
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stack_.pop_back();
}
rich_text xlsx_consumer::read_rich_text(const xml::qname &parent)
{
const auto &xmlns = parent.namespace_();
rich_text t;
while (in_element(parent))
{
auto text_element = expect_start_element(xml::content::mixed);
const auto xml_space = qn("xml", "space");
const auto preserve_space = parser().attribute_present(xml_space)
? parser().attribute(xml_space) == "preserve"
: false;
skip_attributes();
auto text = read_text();
if (text_element == xml::qname(xmlns, "t"))
{
t.plain_text(text, preserve_space);
}
else if (text_element == xml::qname(xmlns, "r"))
{
rich_text_run run;
while (in_element(xml::qname(xmlns, "r")))
{
auto run_element = expect_start_element(xml::content::mixed);
auto run_text = read_text();
if (run_element == xml::qname(xmlns, "rPr"))
{
run.second = xlnt::font();
while (in_element(xml::qname(xmlns, "rPr")))
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{
auto current_run_property_element = expect_start_element(xml::content::simple);
if (current_run_property_element == xml::qname(xmlns, "sz"))
{
run.second.get().size(parser().attribute<double>("val"));
}
else if (current_run_property_element == xml::qname(xmlns, "rFont"))
{
run.second.get().name(parser().attribute("val"));
}
else if (current_run_property_element == xml::qname(xmlns, "color"))
{
run.second.get().color(read_color());
}
else if (current_run_property_element == xml::qname(xmlns, "family"))
{
run.second.get().family(parser().attribute<std::size_t>("val"));
}
else if (current_run_property_element == xml::qname(xmlns, "charset"))
{
run.second.get().charset(parser().attribute<std::size_t>("val"));
}
else if (current_run_property_element == xml::qname(xmlns, "scheme"))
{
run.second.get().scheme(parser().attribute("val"));
}
else if (current_run_property_element == xml::qname(xmlns, "b"))
{
run.second.get().bold(parser().attribute_present("val")
? is_true(parser().attribute("val"))
: true);
}
else if (current_run_property_element == xml::qname(xmlns, "i"))
{
run.second.get().italic(parser().attribute_present("val")
? is_true(parser().attribute("val"))
: true);
}
else if (current_run_property_element == xml::qname(xmlns, "u"))
{
if (parser().attribute_present("val"))
{
run.second.get().underline(parser().attribute<font::underline_style>("val"));
}
else
{
run.second.get().underline(font::underline_style::single);
}
}
else
{
unexpected_element(current_run_property_element);
}
expect_end_element(current_run_property_element);
read_text();
}
}
else if (run_element == xml::qname(xmlns, "t"))
{
run.first = run_text;
}
else
{
unexpected_element(run_element);
}
read_text();
expect_end_element(run_element);
read_text();
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}
t.add_run(run);
}
else if (text_element == xml::qname(xmlns, "rPh"))
{
skip_remaining_content(text_element);
}
else if (text_element == xml::qname(xmlns, "phoneticPr"))
{
skip_remaining_content(text_element);
}
else
{
unexpected_element(text_element);
}
read_text();
expect_end_element(text_element);
}
return t;
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}
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xlnt::color xlsx_consumer::read_color()
{
xlnt::color result;
if (parser().attribute_present("auto") && is_true(parser().attribute("auto")))
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{
result.auto_(true);
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return result;
}
if (parser().attribute_present("rgb"))
{
result = xlnt::rgb_color(parser().attribute("rgb"));
}
else if (parser().attribute_present("theme"))
{
result = xlnt::theme_color(parser().attribute<std::size_t>("theme"));
}
else if (parser().attribute_present("indexed"))
{
result = xlnt::indexed_color(parser().attribute<std::size_t>("indexed"));
}
if (parser().attribute_present("tint"))
{
result.tint(parser().attribute("tint", 0.0));
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}
return result;
}
manifest &xlsx_consumer::manifest()
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{
return target_.manifest();
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}
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} // namespace detail
} // namespace xlnt