mirror of
https://github.com/tfussell/xlnt.git
synced 2024-03-22 13:11:17 +08:00
1594 lines
47 KiB
C++
1594 lines
47 KiB
C++
// Copyright (c) 2014-2016 Thomas Fussell
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, WRISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE
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//
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// @license: http://www.opensource.org/licenses/mit-license.php
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// @author: see AUTHORS file
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#include <cmath>
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#include <detail/number_formatter.hpp>
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namespace xlnt {
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namespace detail {
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const std::unordered_map<int, std::string> known_locales()
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{
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const std::unordered_map<int, std::string> *all =
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new std::unordered_map<int, std::string>(
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{
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{ 0x401, "Arabic - Saudi Arabia" },
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{ 0x402, "Bulgarian" },
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{ 0x403, "Catalan" },
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{ 0x404, "Chinese - Taiwan" },
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{ 0x405, "Czech" },
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{ 0x406, "Danish" },
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{ 0x407, "German - Germany" },
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{ 0x408, "Greek" },
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{ 0x409, "English - United States" },
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{ 0x410, "Italian - Italy" },
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{ 0x411, "Japanese" },
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{ 0x412, "Korean" },
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{ 0x413, "Dutch - Netherlands" },
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{ 0x414, "Norwegian - Bokml" },
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{ 0x415, "Polish" },
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{ 0x416, "Portuguese - Brazil" },
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{ 0x417, "Raeto-Romance" },
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{ 0x418, "Romanian - Romania" },
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{ 0x419, "Russian" },
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{ 0x420, "Urdu" },
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{ 0x421, "Indonesian" },
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{ 0x422, "Ukrainian" },
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{ 0x423, "Belarusian" },
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{ 0x424, "Slovenian" },
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{ 0x425, "Estonian" },
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{ 0x426, "Latvian" },
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{ 0x427, "Lithuanian" },
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{ 0x428, "Tajik" },
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{ 0x429, "Farsi - Persian" },
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{ 0x430, "Sesotho (Sutu)" },
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{ 0x431, "Tsonga" },
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{ 0x432, "Setsuana" },
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{ 0x433, "Venda" },
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{ 0x434, "Xhosa" },
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{ 0x435, "Zulu" },
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{ 0x436, "Afrikaans" },
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{ 0x437, "Georgian" },
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{ 0x438, "Faroese" },
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{ 0x439, "Hindi" },
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{ 0x440, "Kyrgyz - Cyrillic" },
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{ 0x441, "Swahili" },
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{ 0x442, "Turkmen" },
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{ 0x443, "Uzbek - Latin" },
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{ 0x444, "Tatar" },
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{ 0x445, "Bengali - India" },
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{ 0x446, "Punjabi" },
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{ 0x447, "Gujarati" },
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{ 0x448, "Oriya" },
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{ 0x449, "Tamil" },
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{ 0x450, "Mongolian" },
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{ 0x451, "Tibetan" },
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{ 0x452, "Welsh" },
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{ 0x453, "Khmer" },
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{ 0x454, "Lao" },
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{ 0x455, "Burmese" },
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{ 0x456, "Galician" },
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{ 0x457, "Konkani" },
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{ 0x458, "Manipuri" },
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{ 0x459, "Sindhi" },
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{ 0x460, "Kashmiri" },
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{ 0x461, "Nepali" },
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{ 0x462, "Frisian - Netherlands" },
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{ 0x464, "Filipino" },
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{ 0x465, "Divehi; Dhivehi; Maldivian" },
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{ 0x466, "Edo" },
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{ 0x470, "Igbo - Nigeria" },
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{ 0x474, "Guarani - Paraguay" },
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{ 0x476, "Latin" },
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{ 0x477, "Somali" },
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{ 0x481, "Maori" },
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{ 0x801, "Arabic - Iraq" },
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{ 0x804, "Chinese - China" },
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{ 0x807, "German - Switzerland" },
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{ 0x809, "English - Great Britain" },
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{ 0x810, "Italian - Switzerland" },
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{ 0x813, "Dutch - Belgium" },
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{ 0x814, "Norwegian - Nynorsk" },
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{ 0x816, "Portuguese - Portugal" },
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{ 0x818, "Romanian - Moldova" },
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{ 0x819, "Russian - Moldova" },
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{ 0x843, "Uzbek - Cyrillic" },
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{ 0x845, "Bengali - Bangladesh" },
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{ 0x850, "Mongolian" },
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{ 0x1001, "Arabic - Libya" },
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{ 0x1004, "Chinese - Singapore" },
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{ 0x1007, "German - Luxembourg" },
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{ 0x1009, "English - Canada" },
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{ 0x1401, "Arabic - Algeria" },
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{ 0x1404, "Chinese - Macau SAR" },
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{ 0x1407, "German - Liechtenstein" },
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{ 0x1409, "English - New Zealand" },
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{ 0x1801, "Arabic - Morocco" },
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{ 0x1809, "English - Ireland" },
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{ 0x2001, "Arabic - Oman" },
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{ 0x2009, "English - Jamaica" },
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{ 0x2401, "Arabic - Yemen" },
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{ 0x2409, "English - Caribbean" },
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{ 0x2801, "Arabic - Syria" },
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{ 0x2809, "English - Belize" },
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{ 0x3001, "Arabic - Lebanon" },
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{ 0x3009, "English - Zimbabwe" },
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{ 0x3401, "Arabic - Kuwait" },
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{ 0x3409, "English - Phillippines" },
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{ 0x3801, "Arabic - United Arab Emirates" },
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{ 0x4001, "Arabic - Qatar" }
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});
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return *all;
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}
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bool format_condition::satisfied_by(long double number) const
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{
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switch (type)
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{
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case condition_type::equal:
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return number == value;
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case condition_type::greater_or_equal:
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return number >= value;
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case condition_type::greater_than:
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return number > value;
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case condition_type::less_or_equal:
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return number <= value;
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case condition_type::less_than:
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return number < value;
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case condition_type::not_equal:
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return number != value;
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default:
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return false;
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}
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}
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number_format_parser::number_format_parser(const std::string &format_string)
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{
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reset(format_string);
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}
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const std::vector<format_code> &number_format_parser::get_result() const
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{
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return codes_;
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}
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void number_format_parser::reset(const std::string &format_string)
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{
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format_string_ = format_string;
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position_ = 0;
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codes_.clear();
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}
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void number_format_parser::parse()
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{
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auto token = parse_next_token();
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format_code section;
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template_part part;
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for (;;)
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{
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switch (token.type)
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{
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case number_format_token::token_type::end_section:
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codes_.push_back(section);
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section = format_code();
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break;
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case number_format_token::token_type::color:
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if (section.color != format_color::none
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|| section.condition.type != format_condition::condition_type::none
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|| section.locale != format_locale::none
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|| !section.parts.empty())
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{
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throw std::runtime_error("color should be the first part of a format");
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}
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section.color = color_from_string(token.string);
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break;
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case number_format_token::token_type::locale:
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{
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if (section.locale != format_locale::none)
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{
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throw std::runtime_error("multiple locales");
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}
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auto parsed_locale = locale_from_string(token.string);
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section.locale = parsed_locale.first;
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if (!parsed_locale.second.empty())
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{
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part.type = template_part::template_type::text;
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part.string = parsed_locale.second;
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section.parts.push_back(part);
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part = template_part();
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}
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break;
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}
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case number_format_token::token_type::condition:
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{
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if (section.condition.type != format_condition::condition_type::none)
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{
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throw std::runtime_error("multiple conditions");
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}
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std::string value;
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if (token.string.front() == '<')
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{
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if (token.string[1] == '=')
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{
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section.condition.type = format_condition::condition_type::less_or_equal;
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value = token.string.substr(2);
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}
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else if (token.string[1] == '>')
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{
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section.condition.type = format_condition::condition_type::not_equal;
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value = token.string.substr(2);
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}
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else
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{
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section.condition.type = format_condition::condition_type::less_than;
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value = token.string.substr(1);
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}
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}
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else if (token.string.front() == '>')
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{
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if (token.string[1] == '=')
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{
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section.condition.type = format_condition::condition_type::greater_or_equal;
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value = token.string.substr(2);
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}
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else
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{
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section.condition.type = format_condition::condition_type::greater_than;
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value = token.string.substr(1);
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}
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}
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else if (token.string.front() == '=')
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{
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section.condition.type = format_condition::condition_type::equal;
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value = token.string.substr(1);
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}
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section.condition.value = std::stold(value);
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break;
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}
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case number_format_token::token_type::text:
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part.type = template_part::template_type::text;
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part.string = token.string;
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section.parts.push_back(part);
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part = template_part();
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break;
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case number_format_token::token_type::fill:
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part.type = template_part::template_type::fill;
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part.string = token.string;
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section.parts.push_back(part);
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part = template_part();
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break;
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case number_format_token::token_type::space:
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part.type = template_part::template_type::space;
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part.string = token.string;
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section.parts.push_back(part);
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part = template_part();
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break;
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case number_format_token::token_type::number:
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part.type = template_part::template_type::general;
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part.placeholders = parse_placeholders(token.string);
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section.parts.push_back(part);
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part = template_part();
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break;
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case number_format_token::token_type::datetime:
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section.is_datetime = true;
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switch (token.string.front())
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{
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case '[':
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section.is_timedelta = true;
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if (token.string == "[h]" || token.string == "[hh]")
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{
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part.type = template_part::template_type::elapsed_hours;
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break;
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}
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else if (token.string == "[m]" || token.string == "[mm]")
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{
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part.type = template_part::template_type::elapsed_minutes;
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break;
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}
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else if (token.string == "[s]" || token.string == "[ss]")
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{
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part.type = template_part::template_type::elapsed_seconds;
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break;
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}
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else
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{
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throw std::runtime_error("expected [h], [m], or [s]");
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}
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case 'm':
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if (token.string == "m")
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{
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part.type = template_part::template_type::month_number;
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break;
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}
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else if (token.string == "mm")
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{
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part.type = template_part::template_type::month_number_leading_zero;
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break;
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}
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else if (token.string == "mmm")
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{
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part.type = template_part::template_type::month_abbreviation;
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break;
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}
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else if (token.string == "mmmm")
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{
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part.type = template_part::template_type::month_name;
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break;
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}
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else if (token.string == "mmmmm")
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{
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part.type = template_part::template_type::month_letter;
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break;
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}
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case 'd':
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if (token.string == "d")
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{
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part.type = template_part::template_type::day_number;
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break;
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}
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else if (token.string == "dd")
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{
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part.type = template_part::template_type::day_number_leading_zero;
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break;
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}
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else if (token.string == "ddd")
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{
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part.type = template_part::template_type::day_abbreviation;
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break;
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}
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else if (token.string == "dddd")
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{
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part.type = template_part::template_type::day_name;
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break;
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}
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case 'y':
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if (token.string == "yy")
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{
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part.type = template_part::template_type::year_short;
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break;
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}
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else if (token.string == "yyyy")
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{
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part.type = template_part::template_type::year_long;
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break;
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}
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case 'h':
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if (token.string == "h")
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{
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part.type = template_part::template_type::hour;
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break;
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}
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else if (token.string == "hh")
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{
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part.type = template_part::template_type::hour_leading_zero;
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break;
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}
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case 's':
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if (token.string == "s")
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{
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part.type = template_part::template_type::second;
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break;
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}
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else if (token.string == "ss")
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{
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part.type = template_part::template_type::second_leading_zero;
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break;
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}
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case 'A':
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section.twelve_hour = true;
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if (token.string == "AM/PM")
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{
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part.type = template_part::template_type::am_pm;
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break;
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}
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else if (token.string == "A/P")
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{
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part.type = template_part::template_type::a_p;
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break;
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}
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}
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section.parts.push_back(part);
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part = template_part();
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break;
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case number_format_token::token_type::end:
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codes_.push_back(section);
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finalize();
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return;
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default:
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break;
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}
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token = parse_next_token();
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}
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throw std::runtime_error("bad format");
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}
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void number_format_parser::finalize()
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{
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for (auto &code : codes_)
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{
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bool fix = false;
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bool leading_zero = false;
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std::size_t minutes_index = 0;
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bool integer_part = false;
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bool fractional_part = false;
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std::size_t integer_part_index = 0;
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bool percentage = false;
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bool exponent = false;
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std::size_t exponent_index = 0;
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bool fraction = false;
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std::size_t fraction_denominator_index = 0;
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std::size_t fraction_numerator_index = 0;
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bool seconds = false;
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bool fractional_seconds = false;
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std::size_t seconds_index = 0;
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for (std::size_t i = 0; i < code.parts.size(); ++i)
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{
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const auto &part = code.parts[i];
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if (i > 0
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&& i + 1 < code.parts.size()
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&& part.type == template_part::template_type::text
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&& part.string == "/"
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&& code.parts[i - 1].placeholders.type == format_placeholders::placeholders_type::integer_part
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&& code.parts[i + 1].placeholders.type == format_placeholders::placeholders_type::integer_part)
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{
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fraction = true;
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fraction_numerator_index = i - 1;
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fraction_denominator_index = i + 1;
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}
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if (part.placeholders.type == format_placeholders::placeholders_type::integer_part)
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{
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integer_part = true;
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integer_part_index = i;
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}
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else if (part.placeholders.type == format_placeholders::placeholders_type::fractional_part)
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{
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fractional_part = true;
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}
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else if (part.placeholders.type == format_placeholders::placeholders_type::scientific_exponent_plus
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|| part.placeholders.type == format_placeholders::placeholders_type::scientific_exponent_minus)
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{
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exponent = true;
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exponent_index = i;
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}
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if (part.placeholders.percentage)
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{
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percentage = true;
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}
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if (part.type == template_part::template_type::second
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|| part.type == template_part::template_type::second_leading_zero)
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{
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seconds = true;
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seconds_index = i;
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}
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if (seconds && part.placeholders.type == format_placeholders::placeholders_type::fractional_part)
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{
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fractional_seconds = true;
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}
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if (part.type == template_part::template_type::month_number
|
|
|| part.type == template_part::template_type::month_number_leading_zero)
|
|
{
|
|
if (code.parts.size() > 1 && i < code.parts.size() - 2)
|
|
{
|
|
const auto &next = code.parts[i + 1];
|
|
const auto &after_next = code.parts[i + 2];
|
|
|
|
if (next.type == template_part::template_type::text
|
|
&& next.string == ":"
|
|
&& (after_next.type == template_part::template_type::second ||
|
|
after_next.type == template_part::template_type::second_leading_zero))
|
|
{
|
|
fix = true;
|
|
leading_zero = part.type == template_part::template_type::month_number_leading_zero;
|
|
minutes_index = i;
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (i > 1)
|
|
{
|
|
const auto &previous = code.parts[i - 1];
|
|
const auto &before_previous = code.parts[i - 2];
|
|
|
|
if (previous.type == template_part::template_type::text
|
|
&& previous.string == ":"
|
|
&& (before_previous.type == template_part::template_type::hour ||
|
|
before_previous.type == template_part::template_type::hour_leading_zero))
|
|
{
|
|
fix = true;
|
|
leading_zero = part.type == template_part::template_type::month_number_leading_zero;
|
|
minutes_index = i;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (fix)
|
|
{
|
|
code.parts[minutes_index].type = leading_zero ?
|
|
template_part::template_type::minute_leading_zero :
|
|
template_part::template_type::minute;
|
|
}
|
|
|
|
if (integer_part && !fractional_part)
|
|
{
|
|
code.parts[integer_part_index].placeholders.type =
|
|
format_placeholders::placeholders_type::integer_only;
|
|
}
|
|
|
|
if (integer_part && fractional_part && percentage)
|
|
{
|
|
code.parts[integer_part_index].placeholders.percentage = true;
|
|
}
|
|
|
|
if (exponent)
|
|
{
|
|
const auto &next = code.parts[exponent_index + 1];
|
|
auto temp = code.parts[exponent_index].placeholders.type;
|
|
code.parts[exponent_index].placeholders = next.placeholders;
|
|
code.parts[exponent_index].placeholders.type = temp;
|
|
code.parts.erase(code.parts.begin() + exponent_index + 1);
|
|
|
|
for (std::size_t i = 0; i < code.parts.size(); ++i)
|
|
{
|
|
code.parts[i].placeholders.scientific = true;
|
|
}
|
|
}
|
|
|
|
if (fraction)
|
|
{
|
|
code.parts[fraction_numerator_index].placeholders.type =
|
|
format_placeholders::placeholders_type::fraction_numerator;
|
|
code.parts[fraction_denominator_index].placeholders.type =
|
|
format_placeholders::placeholders_type::fraction_denominator;
|
|
|
|
for (std::size_t i = 0; i < code.parts.size(); ++i)
|
|
{
|
|
if (code.parts[i].placeholders.type ==
|
|
format_placeholders::placeholders_type::integer_part)
|
|
{
|
|
code.parts[i].placeholders.type =
|
|
format_placeholders::placeholders_type::fraction_integer;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (fractional_seconds)
|
|
{
|
|
if (code.parts[seconds_index].type == template_part::template_type::second)
|
|
{
|
|
code.parts[seconds_index].type = template_part::template_type::second_fractional;
|
|
}
|
|
else
|
|
{
|
|
code.parts[seconds_index].type = template_part::template_type::second_leading_zero_fractional;
|
|
}
|
|
}
|
|
}
|
|
|
|
validate();
|
|
}
|
|
|
|
number_format_token number_format_parser::parse_next_token()
|
|
{
|
|
number_format_token token;
|
|
|
|
if (format_string_.size() <= position_)
|
|
{
|
|
token.type = number_format_token::token_type::end;
|
|
return token;
|
|
}
|
|
|
|
auto current_char = format_string_[position_++];
|
|
|
|
switch (current_char)
|
|
{
|
|
case '[':
|
|
if (position_ == format_string_.size())
|
|
{
|
|
throw std::runtime_error("missing ]");
|
|
}
|
|
|
|
do
|
|
{
|
|
token.string.push_back(format_string_[position_++]);
|
|
}
|
|
while (position_ < format_string_.size() && format_string_[position_] != ']');
|
|
|
|
if (token.string.empty())
|
|
{
|
|
throw std::runtime_error("empty []");
|
|
}
|
|
else if (token.string[0] == '<' || token.string[0] == '>' || token.string[0] == '=')
|
|
{
|
|
token.type = number_format_token::token_type::condition;
|
|
}
|
|
else if (token.string[0] == '$')
|
|
{
|
|
token.type = number_format_token::token_type::locale;
|
|
}
|
|
else if (token.string.size() <= 2 &&
|
|
((token.string == "h" || token.string == "hh") ||
|
|
(token.string == "m" || token.string == "mm") ||
|
|
(token.string == "s" || token.string == "ss")))
|
|
{
|
|
token.type = number_format_token::token_type::datetime;
|
|
token.string = "[" + token.string + "]";
|
|
}
|
|
else
|
|
{
|
|
token.type = number_format_token::token_type::color;
|
|
color_from_string(token.string);
|
|
}
|
|
|
|
++position_;
|
|
|
|
break;
|
|
|
|
case '\\':
|
|
token.type = number_format_token::token_type::text;
|
|
token.string.push_back(format_string_[position_++]);
|
|
|
|
break;
|
|
|
|
case 'G':
|
|
if (format_string_.substr(position_ - 1, 7) != "General")
|
|
{
|
|
throw std::runtime_error("expected General");
|
|
}
|
|
|
|
token.type = number_format_token::token_type::number;
|
|
token.string = "General";
|
|
position_ += 6;
|
|
|
|
break;
|
|
|
|
case '_':
|
|
token.type = number_format_token::token_type::space;
|
|
token.string.push_back(format_string_[position_++]);
|
|
|
|
break;
|
|
|
|
case '*':
|
|
token.type = number_format_token::token_type::fill;
|
|
token.string.push_back(format_string_[position_++]);
|
|
|
|
break;
|
|
|
|
case '0':
|
|
case '#':
|
|
case '?':
|
|
case '.':
|
|
token.type = number_format_token::token_type::number;
|
|
|
|
do
|
|
{
|
|
token.string.push_back(current_char);
|
|
current_char = format_string_[position_++];
|
|
}
|
|
while (current_char == '0' || current_char == '#' || current_char == '?' || current_char == ',');
|
|
|
|
--position_;
|
|
|
|
if (current_char == '%')
|
|
{
|
|
token.string.push_back('%');
|
|
++position_;
|
|
}
|
|
|
|
break;
|
|
|
|
case 'y':
|
|
case 'm':
|
|
case 'd':
|
|
case 'h':
|
|
case 's':
|
|
token.type = number_format_token::token_type::datetime;
|
|
token.string.push_back(current_char);
|
|
|
|
while (format_string_[position_] == current_char)
|
|
{
|
|
token.string.push_back(current_char);
|
|
++position_;
|
|
}
|
|
|
|
break;
|
|
|
|
case 'A':
|
|
token.type = number_format_token::token_type::datetime;
|
|
|
|
if (format_string_.substr(position_ - 1, 5) == "AM/PM")
|
|
{
|
|
position_ += 4;
|
|
token.string = "AM/PM";
|
|
}
|
|
else if (format_string_.substr(position_ - 1, 3) == "A/P")
|
|
{
|
|
position_ += 2;
|
|
token.string = "A/P";
|
|
}
|
|
else
|
|
{
|
|
throw std::runtime_error("expected AM/PM or A/P");
|
|
}
|
|
|
|
break;
|
|
|
|
case '"':
|
|
{
|
|
token.type = number_format_token::token_type::text;
|
|
auto start = position_;
|
|
auto end = format_string_.find('"', position_);
|
|
|
|
while (end != std::string::npos && format_string_[end - 1] == '\\')
|
|
{
|
|
token.string.append(format_string_.substr(start, end - start - 1));
|
|
token.string.push_back('"');
|
|
position_ = end + 1;
|
|
start = position_;
|
|
end = format_string_.find('"', position_);
|
|
}
|
|
|
|
if (end != start)
|
|
{
|
|
token.string.append(format_string_.substr(start, end - start));
|
|
}
|
|
|
|
position_ = end + 1;
|
|
|
|
break;
|
|
}
|
|
|
|
case ';':
|
|
token.type = number_format_token::token_type::end_section;
|
|
break;
|
|
|
|
case '(':
|
|
case ')':
|
|
case '-':
|
|
case '+':
|
|
case ':':
|
|
case ' ':
|
|
case '/':
|
|
token.type = number_format_token::token_type::text;
|
|
token.string.push_back(current_char);
|
|
|
|
break;
|
|
|
|
case '@':
|
|
token.type = number_format_token::token_type::number;
|
|
token.string.push_back(current_char);
|
|
break;
|
|
|
|
case 'E':
|
|
token.type = number_format_token::token_type::number;
|
|
token.string.push_back(current_char);
|
|
current_char = format_string_[position_++];
|
|
|
|
if (current_char == '+' || current_char == '-')
|
|
{
|
|
token.string.push_back(current_char);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
throw std::runtime_error("unexpected character");
|
|
}
|
|
|
|
return token;
|
|
}
|
|
|
|
void number_format_parser::validate()
|
|
{
|
|
if (codes_.size() > 4)
|
|
{
|
|
throw std::runtime_error("too many format codes");
|
|
}
|
|
|
|
if (codes_.size() > 2)
|
|
{
|
|
if (codes_[0].condition.type != format_condition::condition_type::none &&
|
|
codes_[1].condition.type != format_condition::condition_type::none &&
|
|
codes_[2].condition.type != format_condition::condition_type::none)
|
|
{
|
|
throw std::runtime_error("format should have a maximum of two codes with conditions");
|
|
}
|
|
}
|
|
}
|
|
|
|
format_placeholders number_format_parser::parse_placeholders(const std::string &placeholders_string)
|
|
{
|
|
format_placeholders p;
|
|
|
|
if (placeholders_string == "General")
|
|
{
|
|
p.type = format_placeholders::placeholders_type::general;
|
|
return p;
|
|
}
|
|
else if (placeholders_string == "@")
|
|
{
|
|
p.type = format_placeholders::placeholders_type::text;
|
|
return p;
|
|
}
|
|
else if (placeholders_string.front() == '.')
|
|
{
|
|
p.type = format_placeholders::placeholders_type::fractional_part;
|
|
}
|
|
else if (placeholders_string.front() == 'E')
|
|
{
|
|
p.type = placeholders_string[1] == '+'
|
|
? format_placeholders::placeholders_type::scientific_exponent_plus
|
|
: format_placeholders::placeholders_type::scientific_exponent_minus;
|
|
return p;
|
|
}
|
|
else
|
|
{
|
|
p.type = format_placeholders::placeholders_type::integer_part;
|
|
}
|
|
|
|
if (placeholders_string.back() == '%')
|
|
{
|
|
p.percentage = true;
|
|
}
|
|
|
|
std::vector<std::size_t> comma_indices;
|
|
|
|
for (std::size_t i = 0; i < placeholders_string.size(); ++i)
|
|
{
|
|
auto c = placeholders_string[i];
|
|
|
|
if (c == '0')
|
|
{
|
|
++p.num_zeros;
|
|
}
|
|
else if (c == '#')
|
|
{
|
|
++p.num_optionals;
|
|
}
|
|
else if (c == '?')
|
|
{
|
|
++p.num_spaces;
|
|
}
|
|
else if (c == ',')
|
|
{
|
|
comma_indices.push_back(i);
|
|
}
|
|
}
|
|
|
|
if (!comma_indices.empty())
|
|
{
|
|
std::size_t i = placeholders_string.size() - 1;
|
|
|
|
while (!comma_indices.empty() && i == comma_indices.back())
|
|
{
|
|
++p.thousands_scale;
|
|
--i;
|
|
comma_indices.pop_back();
|
|
}
|
|
|
|
p.use_comma_separator = !comma_indices.empty();
|
|
}
|
|
|
|
return p;
|
|
}
|
|
|
|
format_color number_format_parser::color_from_string(const std::string &color)
|
|
{
|
|
switch (color[0])
|
|
{
|
|
case 'C':
|
|
if (color == "Cyan")
|
|
{
|
|
return format_color::cyan;
|
|
}
|
|
else if (color.substr(0, 5) == "Color")
|
|
{
|
|
auto color_number = std::stoull(color.substr(5));
|
|
|
|
if (color_number >= 1 && color_number <= 56)
|
|
{
|
|
return static_cast<format_color>(color_number);
|
|
}
|
|
}
|
|
case 'B':
|
|
if (color == "Black")
|
|
{
|
|
return format_color::black;
|
|
}
|
|
else if (color == "Blue")
|
|
{
|
|
return format_color::blue;
|
|
}
|
|
case 'G':
|
|
if (color == "Green")
|
|
{
|
|
return format_color::black;
|
|
}
|
|
case 'W':
|
|
if (color == "White")
|
|
{
|
|
return format_color::white;
|
|
}
|
|
case 'M':
|
|
if (color == "Magenta")
|
|
{
|
|
return format_color::white;
|
|
}
|
|
return format_color::magenta;
|
|
case 'Y':
|
|
if (color == "Yellow")
|
|
{
|
|
return format_color::white;
|
|
}
|
|
case 'R':
|
|
if (color == "Red")
|
|
{
|
|
return format_color::white;
|
|
}
|
|
default:
|
|
throw std::runtime_error("bad color: " + color);
|
|
}
|
|
}
|
|
|
|
std::pair<format_locale, std::string> number_format_parser::locale_from_string(const std::string &locale_string)
|
|
{
|
|
auto hyphen_index = locale_string.find('-');
|
|
|
|
if (locale_string.empty() || locale_string.front() != '$' || hyphen_index == std::string::npos)
|
|
{
|
|
throw std::runtime_error("bad locale: " + locale_string);
|
|
}
|
|
|
|
std::pair<format_locale, std::string> result;
|
|
|
|
if (hyphen_index > 1)
|
|
{
|
|
result.second = locale_string.substr(1, hyphen_index - 1);
|
|
}
|
|
|
|
auto country_code_string = locale_string.substr(hyphen_index + 1);
|
|
|
|
if (country_code_string.empty())
|
|
{
|
|
throw std::runtime_error("bad locale: " + locale_string);
|
|
}
|
|
|
|
for (auto c : country_code_string)
|
|
{
|
|
if (!((c >= 'A' && c <= 'F') || (c >= 'a' && c <= 'f') || (c >= '0' && c <= '9')))
|
|
{
|
|
throw std::runtime_error("bad locale: " + locale_string);
|
|
}
|
|
}
|
|
|
|
auto country_code = std::stoi(country_code_string, nullptr, 16);
|
|
|
|
for (const auto &known_locale : known_locales())
|
|
{
|
|
if (known_locale.first == country_code)
|
|
{
|
|
result.first = static_cast<format_locale>(country_code);
|
|
return result;
|
|
}
|
|
}
|
|
|
|
throw std::runtime_error("unknown country code: " + country_code_string);
|
|
}
|
|
|
|
number_formatter::number_formatter(const std::string &format_string, xlnt::calendar calendar)
|
|
: parser_(format_string),
|
|
calendar_(calendar)
|
|
{
|
|
parser_.parse();
|
|
format_ = parser_.get_result();
|
|
}
|
|
|
|
std::string number_formatter::format_number(long double number)
|
|
{
|
|
if (format_[0].condition.type != format_condition::condition_type::none)
|
|
{
|
|
if (format_[0].condition.satisfied_by(number))
|
|
{
|
|
return format_number(format_[0], number);
|
|
}
|
|
|
|
if (format_.size() == 1)
|
|
{
|
|
return std::string(11, '#');
|
|
}
|
|
|
|
if (format_[1].condition.type == format_condition::condition_type::none
|
|
|| format_[1].condition.satisfied_by(number))
|
|
{
|
|
return format_number(format_[1], number);
|
|
}
|
|
|
|
if (format_.size() == 2)
|
|
{
|
|
return std::string(11, '#');
|
|
}
|
|
|
|
return format_number(format_[2], number);
|
|
}
|
|
|
|
// no conditions, format based on sign:
|
|
|
|
// 1 section, use for all
|
|
if (format_.size() == 1)
|
|
{
|
|
return format_number(format_[0], number);
|
|
}
|
|
// 2 sections, first for positive and zero, second for negative
|
|
else if (format_.size() == 2)
|
|
{
|
|
if (number >= 0)
|
|
{
|
|
return format_number(format_[0], number);
|
|
}
|
|
else
|
|
{
|
|
return format_number(format_[1], std::fabs(number));
|
|
}
|
|
}
|
|
// 3+ sections, first for positive, second for negative, third for zero
|
|
else
|
|
{
|
|
if (number > 0)
|
|
{
|
|
return format_number(format_[0], number);
|
|
}
|
|
else if (number < 0)
|
|
{
|
|
return format_number(format_[1], std::fabs(number));
|
|
}
|
|
else
|
|
{
|
|
return format_number(format_[2], number);
|
|
}
|
|
}
|
|
}
|
|
|
|
std::string number_formatter::format_text(const std::string &text)
|
|
{
|
|
if (format_.size() < 4)
|
|
{
|
|
format_code temp;
|
|
template_part temp_part;
|
|
temp_part.type = template_part::template_type::general;
|
|
temp_part.placeholders.type = format_placeholders::placeholders_type::general;
|
|
temp.parts.push_back(temp_part);
|
|
return format_text(temp, text);
|
|
}
|
|
|
|
return format_text(format_[3], text);
|
|
}
|
|
|
|
std::string number_formatter::fill_placeholders(const format_placeholders &p, long double number)
|
|
{
|
|
if (p.type == format_placeholders::placeholders_type::general)
|
|
{
|
|
auto result = std::to_string(number);
|
|
|
|
while (result.back() == '0')
|
|
{
|
|
result.pop_back();
|
|
}
|
|
|
|
if (result.back() == '.')
|
|
{
|
|
result.pop_back();
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
if (p.percentage)
|
|
{
|
|
number *= 100;
|
|
}
|
|
|
|
if (p.thousands_scale > 0)
|
|
{
|
|
number /= std::pow(1000, p.thousands_scale);
|
|
}
|
|
|
|
auto integer_part = static_cast<int>(number);
|
|
|
|
if (p.type == format_placeholders::placeholders_type::integer_only
|
|
|| p.type == format_placeholders::placeholders_type::integer_part
|
|
|| p.type == format_placeholders::placeholders_type::fraction_integer)
|
|
{
|
|
if (p.scientific)
|
|
{
|
|
auto fractional_part = number;
|
|
|
|
while (fractional_part > 10)
|
|
{
|
|
fractional_part /= 10;
|
|
}
|
|
|
|
integer_part = static_cast<int>(fractional_part);
|
|
}
|
|
|
|
auto result = std::to_string(integer_part);
|
|
|
|
while (result.size() < p.num_zeros)
|
|
{
|
|
result = "0" + result;
|
|
}
|
|
|
|
while (result.size() < p.num_zeros + p.num_spaces)
|
|
{
|
|
result = " " + result;
|
|
}
|
|
|
|
if (p.use_comma_separator)
|
|
{
|
|
std::vector<char> digits(result.rbegin(), result.rend());
|
|
std::string temp;
|
|
|
|
for (std::size_t i = 0; i < digits.size(); i++)
|
|
{
|
|
temp.push_back(digits[i]);
|
|
|
|
if (i % 3 == 2)
|
|
{
|
|
temp.push_back(',');
|
|
}
|
|
}
|
|
|
|
result = std::string(temp.rbegin(), temp.rend());
|
|
}
|
|
|
|
if (p.percentage && p.type == format_placeholders::placeholders_type::integer_only)
|
|
{
|
|
result.push_back('%');
|
|
}
|
|
|
|
return result;
|
|
}
|
|
else if (p.type == format_placeholders::placeholders_type::fractional_part)
|
|
{
|
|
auto fractional_part = number - integer_part;
|
|
|
|
if (p.scientific)
|
|
{
|
|
fractional_part = number;
|
|
|
|
while (fractional_part > 10)
|
|
{
|
|
fractional_part /= 10;
|
|
}
|
|
|
|
fractional_part -= static_cast<int>(fractional_part);
|
|
}
|
|
|
|
auto result = fractional_part == 0 ? std::string(".") : std::to_string(fractional_part).substr(1);
|
|
|
|
while (result.back() == '0' || result.size() > (p.num_zeros + p.num_optionals + 1))
|
|
{
|
|
result.pop_back();
|
|
}
|
|
|
|
while (result.size() < p.num_zeros + 1)
|
|
{
|
|
result.push_back('0');
|
|
}
|
|
|
|
while (result.size() < p.num_zeros + p.num_spaces + 1)
|
|
{
|
|
result.push_back(' ');
|
|
}
|
|
|
|
if (p.percentage)
|
|
{
|
|
result.push_back('%');
|
|
}
|
|
|
|
return result;
|
|
}
|
|
else if (p.type == format_placeholders::placeholders_type::scientific_exponent_minus
|
|
|| p.type == format_placeholders::placeholders_type::scientific_exponent_plus)
|
|
{
|
|
auto exponent = number != 0 ? static_cast<int>(std::log10(integer_part)) : 0;
|
|
auto result = std::to_string(exponent);
|
|
|
|
while (!result.empty() && (result.back() == '0' || result.size() > (p.num_zeros + p.num_optionals)))
|
|
{
|
|
result.pop_back();
|
|
}
|
|
|
|
while (result.size() < p.num_zeros)
|
|
{
|
|
result = "0" + result;
|
|
}
|
|
|
|
while (result.size() < p.num_zeros + p.num_spaces)
|
|
{
|
|
result = " " + result;
|
|
}
|
|
|
|
if (p.percentage)
|
|
{
|
|
result.push_back('%');
|
|
}
|
|
|
|
result = (p.type == format_placeholders::placeholders_type::scientific_exponent_plus ? "E+" : "E") + result;
|
|
|
|
return result;
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
std::string number_formatter::fill_fraction_placeholders(const format_placeholders &numerator,
|
|
const format_placeholders &denominator, long double number, bool improper)
|
|
{
|
|
auto fractional_part = number - static_cast<int>(number);
|
|
auto original_fractional_part = fractional_part;
|
|
fractional_part *= 10;
|
|
|
|
while (std::abs(fractional_part - static_cast<int>(fractional_part)) > 0.000001
|
|
&& std::abs(fractional_part - static_cast<int>(fractional_part)) < 0.999999)
|
|
{
|
|
fractional_part *= 10;
|
|
}
|
|
|
|
fractional_part = static_cast<int>(fractional_part);
|
|
auto denominator_digits = denominator.num_zeros + denominator.num_optionals + denominator.num_spaces;
|
|
// auto denominator_digits = static_cast<std::size_t>(std::ceil(std::log10(fractional_part)));
|
|
|
|
auto lower = static_cast<int>(std::pow(10, denominator_digits - 1));
|
|
auto upper = static_cast<int>(std::pow(10, denominator_digits));
|
|
auto best_denominator = lower;
|
|
auto best_difference = 1000.0L;
|
|
|
|
for (int i = lower; i < upper; ++i)
|
|
{
|
|
auto numerator_full = original_fractional_part * i;
|
|
auto numerator_rounded = static_cast<int>(std::round(numerator_full));
|
|
auto difference = std::fabs(original_fractional_part - (numerator_rounded / static_cast<long double>(i)));
|
|
|
|
if (difference < best_difference)
|
|
{
|
|
best_difference = difference;
|
|
best_denominator = i;
|
|
}
|
|
}
|
|
|
|
auto numerator_rounded = static_cast<int>(std::round(original_fractional_part * best_denominator));
|
|
return std::to_string(numerator_rounded) + "/" + std::to_string(best_denominator);
|
|
}
|
|
|
|
std::string number_formatter::format_number(const format_code &format, long double number)
|
|
{
|
|
static const std::vector<std::string> *month_names =
|
|
new std::vector<std::string>
|
|
{
|
|
"January",
|
|
"February",
|
|
"March",
|
|
"April",
|
|
"May",
|
|
"June",
|
|
"July",
|
|
"August",
|
|
"September",
|
|
"October",
|
|
"November",
|
|
"December"
|
|
};
|
|
|
|
std::string result;
|
|
|
|
if (number < 0)
|
|
{
|
|
result.push_back('-');
|
|
|
|
if (format.is_datetime)
|
|
{
|
|
return std::string(11, '#');
|
|
}
|
|
}
|
|
|
|
number = std::fabs(number);
|
|
|
|
xlnt::datetime dt(0, 1, 0);
|
|
std::size_t hour = 0;
|
|
|
|
if (format.is_datetime)
|
|
{
|
|
if (number != 0)
|
|
{
|
|
dt = xlnt::datetime::from_number(number, calendar_);
|
|
}
|
|
|
|
hour = dt.hour;
|
|
|
|
if (format.twelve_hour)
|
|
{
|
|
hour %= 12;
|
|
|
|
if (hour == 0)
|
|
{
|
|
hour = 12;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool improper_fraction = true;
|
|
std::size_t fill_index = 0;
|
|
bool fill = false;
|
|
std::string fill_character;
|
|
|
|
for (std::size_t i = 0; i < format.parts.size(); ++i)
|
|
{
|
|
const auto &part = format.parts[i];
|
|
|
|
switch (part.type)
|
|
{
|
|
case template_part::template_type::space:
|
|
result.push_back(' ');
|
|
break;
|
|
case template_part::template_type::text:
|
|
result.append(part.string);
|
|
break;
|
|
case template_part::template_type::fill:
|
|
fill = true;
|
|
fill_index = result.size();
|
|
fill_character = part.string;
|
|
break;
|
|
case template_part::template_type::general:
|
|
{
|
|
if (part.placeholders.type == format_placeholders::placeholders_type::fraction_integer)
|
|
{
|
|
improper_fraction = false;
|
|
}
|
|
|
|
if (part.placeholders.type == format_placeholders::placeholders_type::fraction_numerator)
|
|
{
|
|
i += 2;
|
|
|
|
if (number == 0)
|
|
{
|
|
result.pop_back();
|
|
break;
|
|
}
|
|
|
|
result.append(fill_fraction_placeholders(part.placeholders, format.parts[i].placeholders, number, improper_fraction));
|
|
}
|
|
else
|
|
{
|
|
result.append(fill_placeholders(part.placeholders, number));
|
|
}
|
|
|
|
break;
|
|
}
|
|
case template_part::template_type::day_number:
|
|
result.append(std::to_string(dt.day));
|
|
break;
|
|
case template_part::template_type::day_number_leading_zero:
|
|
if (dt.day < 10)
|
|
{
|
|
result.push_back('0');
|
|
}
|
|
|
|
result.append(std::to_string(dt.day));
|
|
break;
|
|
case template_part::template_type::month_abbreviation:
|
|
result.append(month_names->at(dt.month - 1).substr(0, 3));
|
|
break;
|
|
case template_part::template_type::month_name:
|
|
result.append(month_names->at(dt.month - 1));
|
|
break;
|
|
case template_part::template_type::month_number:
|
|
result.append(std::to_string(dt.month));
|
|
break;
|
|
case template_part::template_type::month_number_leading_zero:
|
|
if (dt.month < 10)
|
|
{
|
|
result.push_back('0');
|
|
}
|
|
|
|
result.append(std::to_string(dt.month));
|
|
break;
|
|
case template_part::template_type::year_short:
|
|
if (dt.year % 1000 < 10)
|
|
{
|
|
result.push_back('0');
|
|
}
|
|
|
|
result.append(std::to_string(dt.year % 1000));
|
|
break;
|
|
case template_part::template_type::year_long:
|
|
result.append(std::to_string(dt.year));
|
|
break;
|
|
case template_part::template_type::hour:
|
|
result.append(std::to_string(hour));
|
|
break;
|
|
case template_part::template_type::hour_leading_zero:
|
|
if (hour < 10)
|
|
{
|
|
result.push_back('0');
|
|
}
|
|
|
|
result.append(std::to_string(hour));
|
|
break;
|
|
case template_part::template_type::minute:
|
|
result.append(std::to_string(dt.minute));
|
|
break;
|
|
case template_part::template_type::minute_leading_zero:
|
|
if (dt.minute < 10)
|
|
{
|
|
result.push_back('0');
|
|
}
|
|
|
|
result.append(std::to_string(dt.minute));
|
|
break;
|
|
case template_part::template_type::second:
|
|
result.append(std::to_string(dt.second + (dt.microsecond > 500000 ? 1 : 0)));
|
|
break;
|
|
case template_part::template_type::second_fractional:
|
|
result.append(std::to_string(dt.second));
|
|
break;
|
|
case template_part::template_type::second_leading_zero:
|
|
if ((dt.second + (dt.microsecond > 500000 ? 1 : 0)) < 10)
|
|
{
|
|
result.push_back('0');
|
|
}
|
|
|
|
result.append(std::to_string(dt.second + (dt.microsecond > 500000 ? 1 : 0)));
|
|
break;
|
|
case template_part::template_type::second_leading_zero_fractional:
|
|
if (dt.second < 10)
|
|
{
|
|
result.push_back('0');
|
|
}
|
|
|
|
result.append(std::to_string(dt.second));
|
|
break;
|
|
case template_part::template_type::am_pm:
|
|
if (dt.hour < 12)
|
|
{
|
|
result.append("AM");
|
|
}
|
|
else
|
|
{
|
|
result.append("PM");
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
throw "unhandled";
|
|
}
|
|
}
|
|
|
|
const std::size_t width = 11;
|
|
|
|
if (fill && result.size() < width)
|
|
{
|
|
auto remaining = width - result.size();
|
|
|
|
std::string fill_string(remaining, fill_character.front());
|
|
|
|
// A UTF-8 character could be multiple bytes
|
|
if (fill_character.size() > 1)
|
|
{
|
|
fill_string.clear();
|
|
|
|
for (std::size_t i = 0; i < remaining; ++i)
|
|
{
|
|
fill_string.append(fill_character);
|
|
}
|
|
}
|
|
|
|
result = result.substr(0, fill_index) + fill_string + result.substr(fill_index);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
std::string number_formatter::format_text(const format_code &format, const std::string &text)
|
|
{
|
|
std::string result;
|
|
bool any_text_part = false;
|
|
|
|
for (const auto &part : format.parts)
|
|
{
|
|
switch (part.type)
|
|
{
|
|
case template_part::template_type::text:
|
|
result.append(part.string);
|
|
any_text_part = true;
|
|
break;
|
|
|
|
case template_part::template_type::general:
|
|
if (part.placeholders.type == format_placeholders::placeholders_type::general
|
|
|| part.placeholders.type == format_placeholders::placeholders_type::text)
|
|
{
|
|
result.append(text);
|
|
any_text_part = true;
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!format.parts.empty() && !any_text_part)
|
|
{
|
|
return text;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
} // namespace detail
|
|
} // namespace xlnt
|