xlnt/source/cell/cell.cpp
2015-10-26 00:26:48 -04:00

1521 lines
34 KiB
C++

#include <algorithm>
#include <locale>
#include <sstream>
#include <xlnt/cell/cell.hpp>
#include <xlnt/cell/cell_reference.hpp>
#include <xlnt/cell/comment.hpp>
#include <xlnt/common/datetime.hpp>
#include <xlnt/common/exceptions.hpp>
#include <xlnt/common/relationship.hpp>
#include <xlnt/workbook/workbook.hpp>
#include <xlnt/workbook/document_properties.hpp>
#include <xlnt/worksheet/worksheet.hpp>
#include <xlnt/styles/color.hpp>
#include "detail/cell_impl.hpp"
#include "detail/comment_impl.hpp"
namespace {
enum class condition_type
{
less_than,
less_or_equal,
equal,
greater_than,
greater_or_equal,
invalid
};
struct section
{
bool has_value = false;
std::string value;
bool has_color = false;
std::string color;
bool has_condition = false;
condition_type condition = condition_type::invalid;
std::string condition_value;
bool has_locale = false;
std::string locale;
section &operator=(const section &other)
{
has_value = other.has_value;
value = other.value;
has_color = other.has_color;
color = other.color;
has_condition = other.has_condition;
condition = other.condition;
condition_value = other.condition_value;
has_locale = other.has_locale;
locale = other.locale;
return *this;
}
};
struct format_sections
{
section first;
section second;
section third;
section fourth;
};
// copied from named_range.cpp, keep in sync
/// <summary>
/// Return a vector containing string split at each delim.
/// </summary>
/// <remark>
/// This should maybe be in a utility header so it can be used elsewhere.
/// </remarks>
std::vector<std::string> split_string(const std::string &string, char delim)
{
std::vector<std::string> split;
std::string::size_type previous_index = 0;
auto separator_index = string.find(delim);
while(separator_index != std::string::npos)
{
auto part = string.substr(previous_index, separator_index - previous_index);
split.push_back(part);
previous_index = separator_index + 1;
separator_index = string.find(delim, previous_index);
}
split.push_back(string.substr(previous_index));
return split;
}
std::vector<std::string> split_string_any(const std::string &string, const std::string &delims)
{
std::vector<std::string> split;
std::string::size_type previous_index = 0;
auto separator_index = string.find_first_of(delims);
while(separator_index != std::string::npos)
{
auto part = string.substr(previous_index, separator_index - previous_index);
if(!part.empty())
{
split.push_back(part);
}
previous_index = separator_index + 1;
separator_index = string.find_first_of(delims, previous_index);
}
split.push_back(string.substr(previous_index));
return split;
}
bool is_date_format(const std::string &format_string)
{
auto not_in = format_string.find_first_not_of("/-:, mMyYdDhHsS");
return not_in == std::string::npos;
}
bool is_valid_color(const std::string &color)
{
static const std::vector<std::string> colors = { "Black", "Green"
"White", "Blue", "Magenta", "Yellow", "Cyan", "Red" };
auto compare_color = [&](const std::string &other)
{
if(color.size() != other.size()) return false;
for(std::size_t i = 0; i < color.size(); i++)
{
if(std::toupper(color[i]) != std::toupper(other[i]))
{
return false;
}
}
return true;
};
return std::find_if(colors.begin(), colors.end(), compare_color) != colors.end();
}
bool parse_condition(const std::string &string, section &s)
{
s.has_condition = false;
s.condition = condition_type::invalid;
s.condition_value.clear();
if(string[0] == '<')
{
s.has_condition = true;
if(string[1] == '=')
{
s.condition = condition_type::less_or_equal;
s.condition_value = string.substr(2);
}
else
{
s.condition = condition_type::less_than;
s.condition_value = string.substr(1);
}
}
if(string[0] == '>')
{
s.has_condition = true;
if(string[1] == '=')
{
s.condition = condition_type::greater_or_equal;
s.condition_value = string.substr(2);
}
else
{
s.condition = condition_type::greater_than;
s.condition_value = string.substr(1);
}
}
else if(string[0] == '=')
{
s.has_condition = true;
s.condition = condition_type::equal;
s.condition_value = string.substr(1);
}
return s.has_condition;
}
bool is_hex(char c)
{
if(c >= 'A' || c <= 'F') return true;
if(c >= '0' || c <= '9') return true;
return false;
}
const std::unordered_map<int, std::string> known_locales =
{
{0x401, "Arabic - Saudi Arabia"},
{0x402, "Bulgarian"},
{0x403, "Catalan"},
{0x404, "Chinese - Taiwan"},
{0x405, "Czech"},
{0x406, "Danish"},
{0x407, "German - Germany"},
{0x408, "Greek"},
{0x409, "English - United States"},
{0x410, "Italian - Italy"},
{0x411, "Japanese"},
{0x412, "Korean"},
{0x413, "Dutch - Netherlands"},
{0x414, "Norwegian - Bokml"},
{0x415, "Polish"},
{0x416, "Portuguese - Brazil"},
{0x417, "Raeto-Romance"},
{0x418, "Romanian - Romania"},
{0x419, "Russian"},
{0x420, "Urdu"},
{0x421, "Indonesian"},
{0x422, "Ukrainian"},
{0x423, "Belarusian"},
{0x424, "Slovenian"},
{0x425, "Estonian"},
{0x426, "Latvian"},
{0x427, "Lithuanian"},
{0x428, "Tajik"},
{0x429, "Farsi - Persian"},
{0x430, "Sesotho (Sutu)"},
{0x431, "Tsonga"},
{0x432, "Setsuana"},
{0x433, "Venda"},
{0x434, "Xhosa"},
{0x435, "Zulu"},
{0x436, "Afrikaans"},
{0x437, "Georgian"},
{0x438, "Faroese"},
{0x439, "Hindi"},
{0x440, "Kyrgyz - Cyrillic"},
{0x441, "Swahili"},
{0x442, "Turkmen"},
{0x443, "Uzbek - Latin"},
{0x444, "Tatar"},
{0x445, "Bengali - India"},
{0x446, "Punjabi"},
{0x447, "Gujarati"},
{0x448, "Oriya"},
{0x449, "Tamil"},
{0x450, "Mongolian"},
{0x451, "Tibetan"},
{0x452, "Welsh"},
{0x453, "Khmer"},
{0x454, "Lao"},
{0x455, "Burmese"},
{0x456, "Galician"},
{0x457, "Konkani"},
{0x458, "Manipuri"},
{0x459, "Sindhi"},
{0x460, "Kashmiri"},
{0x461, "Nepali"},
{0x462, "Frisian - Netherlands"},
{0x464, "Filipino"},
{0x465, "Divehi; Dhivehi; Maldivian"},
{0x466, "Edo"},
{0x470, "Igbo - Nigeria"},
{0x474, "Guarani - Paraguay"},
{0x476, "Latin"},
{0x477, "Somali"},
{0x481, "Maori"},
{0x801, "Arabic - Iraq"},
{0x804, "Chinese - China"},
{0x807, "German - Switzerland"},
{0x809, "English - Great Britain"},
{0x810, "Italian - Switzerland"},
{0x813, "Dutch - Belgium"},
{0x814, "Norwegian - Nynorsk"},
{0x816, "Portuguese - Portugal"},
{0x818, "Romanian - Moldova"},
{0x819, "Russian - Moldova"},
{0x843, "Uzbek - Cyrillic"},
{0x845, "Bengali - Bangladesh"},
{0x850, "Mongolian"},
{0x1001, "Arabic - Libya"},
{0x1004, "Chinese - Singapore"},
{0x1007, "German - Luxembourg"},
{0x1009, "English - Canada"},
{0x1401, "Arabic - Algeria"},
{0x1404, "Chinese - Macau SAR"},
{0x1407, "German - Liechtenstein"},
{0x1409, "English - New Zealand"},
{0x1801, "Arabic - Morocco"},
{0x1809, "English - Ireland"},
{0x2001, "Arabic - Oman"},
{0x2009, "English - Jamaica"},
{0x2401, "Arabic - Yemen"},
{0x2409, "English - Caribbean"},
{0x2801, "Arabic - Syria"},
{0x2809, "English - Belize"},
{0x3001, "Arabic - Lebanon"},
{0x3009, "English - Zimbabwe"},
{0x3401, "Arabic - Kuwait"},
{0x3409, "English - Phillippines"},
{0x3801, "Arabic - United Arab Emirates"},
{0x4001, "Arabic - Qatar"}
};
std::string get_currency_symbol(const std::string &locale_string)
{
if(locale_string.substr(1, 1) == "$")
{
return "$";
}
else if(locale_string.substr(1, 3) == "")
{
return "";
}
// auto code_page = std::stoi(locale_string.substr(3), nullptr, 16);
throw std::runtime_error("locale specific characters aren't supported yet");
}
bool is_valid_locale(const std::string &locale_string)
{
std::string country = locale_string.substr(locale_string.find('-') + 1);
if(country.empty())
{
return false;
}
for(auto c : country)
{
if(!is_hex(std::toupper(c)))
{
return false;
}
}
auto index = std::stoi(country, 0, 16);
if(known_locales.find(index) == known_locales.end())
{
return false;
}
std::string beginning = locale_string.substr(0, locale_string.find('-'));
if(beginning.empty() || beginning[0] != '$')
{
return false;
}
if(beginning.size() == 1)
{
return true;
}
beginning = beginning.substr(1);
return true;
}
section parse_section(const std::string &section_string)
{
section s;
std::string format_part;
std::string bracket_part;
std::vector<std::string> bracket_parts;
bool in_quotes = false;
bool in_brackets = false;
static const std::vector<std::string> bracket_times = { "h", "hh", "m", "mm", "s", "ss" };
for(int i = 0; i < section_string.size(); i++)
{
if(!in_quotes && section_string[i] == '"')
{
format_part.push_back(section_string[i]);
in_quotes = true;
}
else if(in_quotes && section_string[i] == '"')
{
format_part.push_back(section_string[i]);
if(i < section_string.size() - 1 && section_string[i + 1] != '"')
{
in_quotes = false;
}
}
else if(!in_brackets && section_string[i] == '[')
{
in_brackets = true;
for(auto bracket_time : bracket_times)
{
if(i < section_string.size() - bracket_time.size() && section_string.substr(i + 1, bracket_time.size()) == bracket_time)
{
in_brackets = false;
break;
}
}
}
else if(in_brackets)
{
if(section_string[i] == ']')
{
in_brackets = false;
if(is_valid_color(bracket_part))
{
if(s.color.empty())
{
s.color = bracket_part;
s.has_color = true;
}
else
{
throw std::runtime_error("two colors");
}
}
else if(is_valid_locale(bracket_part))
{
if(s.locale.empty())
{
s.locale = bracket_part;
s.has_locale = true;
}
else
{
throw std::runtime_error("two locales");
}
}
else if(s.has_condition || !parse_condition(bracket_part, s))
{
throw std::runtime_error("invalid bracket format");
}
bracket_part.clear();
}
else
{
bracket_part.push_back(section_string[i]);
}
}
else
{
format_part.push_back(section_string[i]);
}
}
s.value = format_part;
s.has_value = true;
return s;
}
format_sections parse_format_sections(const std::string &combined)
{
format_sections result = {};
auto split = split_string(combined, ';');
if(split.empty())
{
throw std::runtime_error("empty string");
}
result.first = parse_section(split[0]);
if(!result.first.has_condition)
{
result.second = result.first;
result.third = result.first;
}
if(split.size() > 1)
{
result.second = parse_section(split[1]);
}
if(split.size() > 2)
{
if(result.first.has_condition && !result.second.has_condition)
{
throw std::runtime_error("first two sections should have conditions");
}
result.third = parse_section(split[2]);
if(result.third.has_condition)
{
throw std::runtime_error("third section shouldn't have a condition");
}
}
if(split.size() > 3)
{
if(result.first.has_condition)
{
throw std::runtime_error("too many parts");
}
result.fourth = parse_section(split[3]);
}
if(split.size() > 4)
{
throw std::runtime_error("too many parts");
}
return result;
}
const std::vector<std::string> MonthNames =
{
"January",
"February",
"March",
"April",
"May",
"June",
"July",
"August",
"September",
"October",
"November",
"December"
};
std::string format_section(long double number, const section &format, xlnt::calendar base_date)
{
const std::string unquoted = "$+(:^'{<=-/)!&~}> ";
std::string format_temp = format.value;
std::string result;
if(is_date_format(format.value))
{
const std::string date_unquoted = ",-/: ";
const std::vector<std::string> dates =
{
"m",
"mm",
"mmm",
"mmmmm",
"mmmmmm",
"d",
"dd",
"ddd",
"dddd",
"yy",
"yyyy"
"h",
"[h]",
"hh",
"m",
"[m]",
"mm",
"s",
"[s]",
"ss",
"AM/PM",
"am/pm",
"A/P",
"a/p"
};
auto split = split_string_any(format.value, date_unquoted);
std::string::size_type index = 0, prev = 0;
auto d = xlnt::datetime::from_number(number, base_date);
bool processed_month = false;
auto lower_string = [](const std::string &s)
{
std::string lower;
lower.resize(s.size());
for(std::size_t i = 0; i < s.size(); i++) lower[i] = std::tolower(s[i]);
return lower;
};
for(auto part : split)
{
while(format.value.substr(index, part.size()) != part)
{
index++;
}
auto between = format.value.substr(prev, index - prev);
result.append(between);
part = lower_string(part);
if(part == "m" && !processed_month)
{
result.append(std::to_string(d.month));
processed_month = true;
}
else if(part == "mm" && !processed_month)
{
if(d.month < 10)
{
result.append("0");
}
result.append(std::to_string(d.month));
processed_month = true;
}
else if(part == "mmm" && !processed_month)
{
result.append(MonthNames.at(d.month - 1).substr(0, 3));
processed_month = true;
}
else if(part == "mmmm" && !processed_month)
{
result.append(MonthNames.at(d.month - 1));
processed_month = true;
}
else if(part == "d")
{
result.append(std::to_string(d.day));
}
else if(part == "dd")
{
if(d.day < 10)
{
result.append("0");
}
result.append(std::to_string(d.day));
}
else if(part == "yyyy")
{
result.append(std::to_string(d.year));
}
else if(part == "h")
{
result.append(std::to_string(d.hour));
processed_month = true;
}
else if(part == "hh")
{
if(d.hour < 10)
{
result.append("0");
}
result.append(std::to_string(d.hour));
processed_month = true;
}
else if(part == "m")
{
result.append(std::to_string(d.minute));
}
else if(part == "mm")
{
if(d.minute < 10)
{
result.append("0");
}
result.append(std::to_string(d.minute));
}
else if(part == "s")
{
result.append(std::to_string(d.second));
}
else if(part == "ss")
{
if(d.second < 10)
{
result.append("0");
}
result.append(std::to_string(d.second));
}
else if(part == "am/pm" || part == "a/p")
{
if(d.hour < 12)
{
result.append("AM");
}
else
{
result.append("PM");
}
}
index += part.size();
prev = index;
}
if(index < format.value.size())
{
result.append(format.value.substr(index));
}
}
else if(format.value == "General" || format.value == "0")
{
if(number == static_cast<long long int>(number))
{
result = std::to_string(static_cast<long long int>(number));
}
else
{
result = std::to_string(number);
}
}
else if(format.value.substr(0, 8) == "#,##0.00" || format.value.substr(0, 9) == "-#,##0.00")
{
if(format.value[0] == '-')
{
result = "-";
}
if(format.has_locale && format.locale == "$$-1009")
{
result += "CA$";
}
else if(format.has_locale && format.locale == "$€-407")
{
result += "";
}
else
{
result += "$";
}
result += std::to_string(number < 0 ? -number : number);
auto decimal_pos = result.find('.');
if(decimal_pos != std::string::npos)
{
result[decimal_pos] = ',';
decimal_pos += 3;
while(decimal_pos < result.size())
{
result.pop_back();
}
}
}
return result;
}
std::string format_section(const std::string &text, const section &format)
{
auto arobase_index = format.value.find('@');
std::string first_part, middle_part, last_part;
if(arobase_index != std::string::npos)
{
first_part = format.value.substr(0, arobase_index);
middle_part = text;
last_part = format.value.substr(arobase_index + 1);
}
else
{
first_part = format.value;
}
auto unquote = [](std::string &s)
{
if(!s.empty())
{
if(s.front() != '"' || s.back() != '"') return false;
s = s.substr(0, s.size() - 2);
}
return true;
};
if(!unquote(first_part) || !unquote(last_part))
{
throw std::runtime_error(std::string("additional text must be enclosed in quotes: ") + format.value);
}
return first_part + middle_part + last_part;
}
std::string format_number(long double number, const std::string &format, xlnt::calendar base_date)
{
auto sections = parse_format_sections(format);
if(number > 0)
{
return format_section(number, sections.first, base_date);
}
else if(number < 0)
{
return format_section(number, sections.second, base_date);
}
// number == 0
return format_section(number, sections.third, base_date);
}
std::string format_text(const std::string &text, const std::string &format)
{
if(format == "General") return text;
auto sections = parse_format_sections(format);
return format_section(text, sections.fourth);
}
}
namespace xlnt {
const std::unordered_map<std::string, int> cell::ErrorCodes =
{
{"#NULL!", 0},
{"#DIV/0!", 1},
{"#VALUE!", 2},
{"#REF!", 3},
{"#NAME?", 4},
{"#NUM!", 5},
{"#N/A!", 6}
};
cell::cell() : d_(nullptr)
{
}
cell::cell(detail::cell_impl *d) : d_(d)
{
}
cell::cell(worksheet worksheet, const cell_reference &reference) : d_(nullptr)
{
cell self = worksheet.get_cell(reference);
d_ = self.d_;
}
template<typename T>
cell::cell(worksheet worksheet, const cell_reference &reference, const T &initial_value) : cell(worksheet, reference)
{
set_value(initial_value);
}
bool cell::garbage_collectible() const
{
return !(get_data_type() != type::null || is_merged() || has_comment() || has_formula() || has_style());
}
template<>
void cell::set_value(bool b)
{
d_->value_numeric_ = b ? 1 : 0;
d_->type_ = type::boolean;
}
template<>
void cell::set_value(std::int8_t i)
{
d_->value_numeric_ = static_cast<long double>(i);
d_->type_ = type::numeric;
}
template<>
void cell::set_value(std::int16_t i)
{
d_->value_numeric_ = static_cast<long double>(i);
d_->type_ = type::numeric;
}
template<>
void cell::set_value(std::int32_t i)
{
d_->value_numeric_ = static_cast<long double>(i);
d_->type_ = type::numeric;
}
template<>
void cell::set_value(std::int64_t i)
{
d_->value_numeric_ = static_cast<long double>(i);
d_->type_ = type::numeric;
}
template<>
void cell::set_value(std::uint8_t i)
{
d_->value_numeric_ = static_cast<long double>(i);
d_->type_ = type::numeric;
}
template<>
void cell::set_value(std::uint16_t i)
{
d_->value_numeric_ = static_cast<long double>(i);
d_->type_ = type::numeric;
}
template<>
void cell::set_value(std::uint32_t i)
{
d_->value_numeric_ = static_cast<long double>(i);
d_->type_ = type::numeric;
}
template<>
void cell::set_value(std::uint64_t i)
{
d_->value_numeric_ = static_cast<long double>(i);
d_->type_ = type::numeric;
}
#ifdef _WIN32
template<>
void cell::set_value(unsigned long i)
{
d_->value_numeric_ = static_cast<long double>(i);
d_->type_ = type::numeric;
}
#endif
#ifdef __linux
template<>
void cell::set_value(long long i)
{
d_->value_numeric_ = static_cast<long double>(i);
d_->type_ = type::numeric;
}
template<>
void cell::set_value(unsigned long long i)
{
d_->value_numeric_ = static_cast<long double>(i);
d_->type_ = type::numeric;
}
#endif
template<>
void cell::set_value(float f)
{
d_->value_numeric_ = static_cast<long double>(f);
d_->type_ = type::numeric;
}
template<>
void cell::set_value(double d)
{
d_->value_numeric_ = static_cast<long double>(d);
d_->type_ = type::numeric;
}
template<>
void cell::set_value(long double d)
{
d_->value_numeric_ = static_cast<long double>(d);
d_->type_ = type::numeric;
}
template<>
void cell::set_value(std::string s)
{
d_->set_string(s, get_parent().get_parent().get_guess_types());
}
template<>
void cell::set_value(char const *c)
{
set_value(std::string(c));
}
template<>
void cell::set_value(cell c)
{
d_->type_ = c.d_->type_;
d_->value_numeric_ = c.d_->value_numeric_;
d_->value_string_ = c.d_->value_string_;
d_->hyperlink_ = c.d_->hyperlink_;
d_->has_hyperlink_ = c.d_->has_hyperlink_;
d_->formula_ = c.d_->formula_;
d_->style_id_ = c.d_->style_id_;
set_comment(c.get_comment());
}
template<>
void cell::set_value(date d)
{
d_->type_ = type::numeric;
d_->value_numeric_ = d.to_number(get_base_date());
set_number_format(number_format::date_yyyymmdd2());
}
template<>
void cell::set_value(datetime d)
{
d_->type_ = type::numeric;
d_->value_numeric_ = d.to_number(get_base_date());
set_number_format(number_format::date_datetime());
}
template<>
void cell::set_value(time t)
{
d_->type_ = type::numeric;
d_->value_numeric_ = t.to_number();
set_number_format(number_format::date_time6());
}
template<>
void cell::set_value(timedelta t)
{
d_->type_ = type::numeric;
d_->value_numeric_ = t.to_number();
set_number_format(number_format::date_timedelta());
}
row_t cell::get_row() const
{
return d_->row_;
}
std::string cell::get_column() const
{
return cell_reference::column_string_from_index(d_->column_);
}
void cell::set_merged(bool merged)
{
d_->is_merged_ = merged;
}
bool cell::is_merged() const
{
return d_->is_merged_;
}
bool cell::is_date() const
{
if(get_data_type() == type::numeric)
{
auto number_format = get_number_format().get_format_string();
if(number_format != "General")
{
try
{
auto sections = parse_format_sections(number_format);
return is_date_format(sections.first.value);
}
catch(std::exception)
{
return false;
}
}
}
return false;
}
cell_reference cell::get_reference() const
{
return {d_->column_, d_->row_};
}
bool cell::operator==(std::nullptr_t) const
{
return d_ == nullptr;
}
bool cell::operator==(const cell &comparand) const
{
return d_ == comparand.d_;
}
cell &cell::operator=(const cell &rhs)
{
*d_ = *rhs.d_;
return *this;
}
bool operator<(cell left, cell right)
{
return left.get_reference() < right.get_reference();
}
std::string cell::to_repr() const
{
return "<Cell " + worksheet(d_->parent_).get_title() + "." + get_reference().to_string() + ">";
}
relationship cell::get_hyperlink() const
{
if(!d_->has_hyperlink_)
{
throw std::runtime_error("no hyperlink set");
}
return d_->hyperlink_;
}
bool cell::has_hyperlink() const
{
return d_->has_hyperlink_;
}
void cell::set_hyperlink(const std::string &hyperlink)
{
if(hyperlink.length() == 0 || std::find(hyperlink.begin(), hyperlink.end(), ':') == hyperlink.end())
{
throw data_type_exception();
}
d_->has_hyperlink_ = true;
d_->hyperlink_ = worksheet(d_->parent_).create_relationship(relationship::type::hyperlink, hyperlink);
if(get_data_type() == type::null)
{
set_value(hyperlink);
}
}
void cell::set_formula(const std::string &formula)
{
if(formula.length() == 0)
{
throw data_type_exception();
}
if(formula[0] == '=')
{
d_->formula_ = formula.substr(1);
}
else
{
d_->formula_ = formula;
}
}
bool cell::has_formula() const
{
return !d_->formula_.empty();
}
std::string cell::get_formula() const
{
if(d_->formula_.empty())
{
throw data_type_exception();
}
return d_->formula_;
}
void cell::clear_formula()
{
d_->formula_.clear();
}
void cell::set_comment(const xlnt::comment &c)
{
if(c.d_ != d_->comment_.get())
{
throw xlnt::attribute_error();
}
if(!has_comment())
{
get_parent().increment_comments();
}
*get_comment().d_ = *c.d_;
}
void cell::clear_comment()
{
if(has_comment())
{
get_parent().decrement_comments();
}
d_->comment_ = nullptr;
}
bool cell::has_comment() const
{
return d_->comment_ != nullptr;
}
void cell::set_error(const std::string &error)
{
if(error.length() == 0 || error[0] != '#')
{
throw data_type_exception();
}
d_->value_string_ = error;
d_->type_ = type::error;
}
cell cell::offset(column_t column, row_t row)
{
return get_parent().get_cell(cell_reference(d_->column_ + column, d_->row_ + row));
}
worksheet cell::get_parent()
{
return worksheet(d_->parent_);
}
const worksheet cell::get_parent() const
{
return worksheet(d_->parent_);
}
comment cell::get_comment()
{
if(d_->comment_ == nullptr)
{
d_->comment_.reset(new detail::comment_impl());
get_parent().increment_comments();
}
return comment(d_->comment_.get());
}
std::pair<int, int> cell::get_anchor() const
{
static const double DefaultColumnWidth = 51.85;
static const double DefaultRowHeight = 15.0;
auto points_to_pixels = [](double value, double dpi) { return (int)std::ceil(value * dpi / 72); };
auto left_columns = d_->column_ - 1;
auto &column_dimensions = get_parent().get_column_dimensions();
int left_anchor = 0;
auto default_width = points_to_pixels(DefaultColumnWidth, 96.0);
for(column_t column_index = 1; column_index <= left_columns; column_index++)
{
if(column_dimensions.find(column_index) != column_dimensions.end())
{
auto cdw = column_dimensions.at(column_index);
if(cdw > 0)
{
left_anchor += points_to_pixels(cdw, 96.0);
continue;
}
}
left_anchor += default_width;
}
auto top_rows = d_->row_ - 1;
auto &row_dimensions = get_parent().get_row_dimensions();
int top_anchor = 0;
auto default_height = points_to_pixels(DefaultRowHeight, 96.0);
for(int row_index = 1; row_index <= (int)top_rows; row_index++)
{
if(row_dimensions.find(static_cast<row_t>(row_index)) != row_dimensions.end())
{
auto rdh = row_dimensions.at(static_cast<row_t>(row_index));
if(rdh > 0)
{
top_anchor += points_to_pixels(rdh, 96.0);
continue;
}
}
top_anchor += default_height;
}
return {left_anchor, top_anchor};
}
cell::type cell::get_data_type() const
{
return d_->type_;
}
void cell::set_data_type(type t)
{
d_->type_ = t;
}
std::size_t cell::get_xf_index() const
{
return d_->xf_index_;
}
const number_format &cell::get_number_format() const
{
static const number_format default_format;
if(d_->has_style_)
{
return get_parent().get_parent().get_number_format(d_->style_id_);
}
else if(get_parent().get_parent().get_number_formats().empty())
{
return default_format;
}
else
{
return get_parent().get_parent().get_number_formats().front();
}
}
const font &cell::get_font() const
{
return get_parent().get_parent().get_font(d_->style_id_);
}
const fill &cell::get_fill() const
{
return get_parent().get_parent().get_fill(d_->style_id_);
}
const border &cell::get_border() const
{
return get_parent().get_parent().get_border(d_->style_id_);
}
const alignment &cell::get_alignment() const
{
return get_parent().get_parent().get_alignment(d_->style_id_);
}
const protection &cell::get_protection() const
{
return get_parent().get_parent().get_protection(d_->style_id_);
}
bool cell::pivot_button() const
{
return get_parent().get_parent().get_pivot_button(d_->style_id_);
}
bool cell::quote_prefix() const
{
return get_parent().get_parent().get_quote_prefix(d_->style_id_);
}
void cell::clear_value()
{
d_->value_numeric_ = 0;
d_->value_string_.clear();
d_->formula_.clear();
d_->type_ = cell::type::null;
}
template<>
bool cell::get_value() const
{
return d_->value_numeric_ != 0;
}
template<>
std::int8_t cell::get_value() const
{
return static_cast<std::int8_t>(d_->value_numeric_);
}
template<>
std::int16_t cell::get_value() const
{
return static_cast<std::int16_t>(d_->value_numeric_);
}
template<>
std::int32_t cell::get_value() const
{
return static_cast<std::int32_t>(d_->value_numeric_);
}
template<>
std::int64_t cell::get_value() const
{
return static_cast<std::int64_t>(d_->value_numeric_);
}
template<>
std::uint8_t cell::get_value() const
{
return static_cast<std::uint8_t>(d_->value_numeric_);
}
template<>
std::uint16_t cell::get_value() const
{
return static_cast<std::uint16_t>(d_->value_numeric_);
}
template<>
std::uint32_t cell::get_value() const
{
return static_cast<std::uint32_t>(d_->value_numeric_);
}
template<>
std::uint64_t cell::get_value() const
{
return static_cast<std::uint64_t>(d_->value_numeric_);
}
#ifdef __linux
template<>
long long int cell::get_value() const
{
return static_cast<long long int>(d_->value_numeric_);
}
#endif
template<>
float cell::get_value() const
{
return static_cast<float>(d_->value_numeric_);
}
template<>
double cell::get_value() const
{
return static_cast<double>(d_->value_numeric_);
}
template<>
long double cell::get_value() const
{
return d_->value_numeric_;
}
template<>
time cell::get_value() const
{
return time::from_number(d_->value_numeric_);
}
template<>
datetime cell::get_value() const
{
return datetime::from_number(d_->value_numeric_, get_base_date());
}
template<>
date cell::get_value() const
{
return date::from_number(static_cast<int>(d_->value_numeric_), get_base_date());
}
template<>
timedelta cell::get_value() const
{
return timedelta::from_number(d_->value_numeric_);
}
void cell::set_number_format(const number_format &number_format_)
{
d_->has_style_ = true;
d_->style_id_ = get_parent().get_parent().set_number_format(number_format_, d_->style_id_);
}
template<>
std::string cell::get_value() const
{
return d_->value_string_;
}
bool cell::has_value() const
{
return d_->type_ != cell::type::null;
}
std::string cell::to_string() const
{
auto nf = get_number_format();
switch(get_data_type())
{
case cell::type::null:
return "";
case cell::type::numeric:
return format_number(get_value<long double>(), nf.get_format_string(), get_base_date());
case cell::type::string:
case cell::type::formula:
case cell::type::error:
return format_text(get_value<std::string>(), nf.get_format_string());
case cell::type::boolean:
return get_value<long double>() == 0 ? "FALSE" : "TRUE";
default:
return "";
}
}
std::size_t cell::get_style_id() const
{
return d_->style_id_;
}
bool cell::has_style() const
{
return d_->has_style_;
}
void cell::set_style_id(std::size_t style_id)
{
d_->style_id_ = style_id;
d_->has_style_ = true;
}
calendar cell::get_base_date() const
{
return get_parent().get_parent().get_properties().excel_base_date;
}
} // namespace xlnt