repos_util/xlnt/source/styles/number_format.cpp

// Copyright (c) 2014-2021 Thomas Fussell
// Copyright (c) 2010-2015 openpyxl
//
// 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, ARISING 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

#include <algorithm>
#include <cctype>
#include <unordered_map>
#include <vector>

#include <xlnt/styles/number_format.hpp>
#include <xlnt/utils/datetime.hpp>
#include <xlnt/utils/exceptions.hpp>
#include <detail/number_format/number_formatter.hpp>

namespace {

const std::unordered_map<std::size_t, xlnt::number_format> &builtin_formats()
{
    static std::unordered_map<std::size_t, xlnt::number_format> formats;

    if (formats.size() == 0)
    {
        const std::unordered_map<std::size_t, std::string> format_strings{
            {0, "General"},
            {1, "0"},
            {2, "0.00"},
            {3, "#,##0"},
            {4, "#,##0.00"},
            {9, "0%"},
            {10, "0.00%"},
            {11, "0.00E+00"},
            {12, "# ?/?"},
            {13, "# \?\?/??"}, // escape trigraph
            {14, "mm-dd-yy"},
            {15, "d-mmm-yy"},
            {16, "d-mmm"},
            {17, "mmm-yy"},
            {18, "h:mm AM/PM"},
            {19, "h:mm:ss AM/PM"},
            {20, "h:mm"},
            {21, "h:mm:ss"},
            {22, "m/d/yy h:mm"},
            {37, "#,##0 ;(#,##0)"},
            {38, "#,##0 ;[Red](#,##0)"},
            {39, "#,##0.00;(#,##0.00)"},
            {40, "#,##0.00;[Red](#,##0.00)"},

            // 41-44 aren't in the ECMA 376 v4 standard, but Libre Office uses them
            {41, "_(* #,##0_);_(* \\(#,##0\\);_(* \"-\"_);_(@_)"},
            {42, "_(\"$\"* #,##0_);_(\"$\"* \\(#,##0\\);_(\"$\"* \"-\"_);_(@_)"},
            {43, "_(* #,##0.00_);_(* \\(#,##0.00\\);_(* \"-\"??_);_(@_)"},
            {44, "_(\"$\"* #,##0.00_)_(\"$\"* \\(#,##0.00\\)_(\"$\"* \"-\"??_)_(@_)"},

            {45, "mm:ss"},
            {46, "[h]:mm:ss"},
            {47, "mmss.0"},
            {48, "##0.0E+0"},
            {49, "@"}};

        for (auto format_string_pair : format_strings)
        {
            formats[format_string_pair.first] =
                xlnt::number_format(format_string_pair.second, format_string_pair.first);
        }
    }

    return formats;
}

} // namespace

namespace xlnt {

const number_format number_format::general()
{
    return builtin_formats().at(0);
}

const number_format number_format::text()
{
    return builtin_formats().at(49);
}

const number_format number_format::number()
{
    return builtin_formats().at(1);
}

const number_format number_format::number_00()
{
    return builtin_formats().at(2);
}

const number_format number_format::number_comma_separated1()
{
    return builtin_formats().at(4);
}

const number_format number_format::percentage()
{
    return builtin_formats().at(9);
}

const number_format number_format::percentage_00()
{
    return builtin_formats().at(10);
}

const number_format number_format::date_yyyymmdd2()
{
    static const number_format format = number_format("yyyy-mm-dd");
    return format;
}

const number_format number_format::date_yymmdd()
{
    static const number_format format = number_format("yy-mm-dd");
    return format;
}

const number_format number_format::date_ddmmyyyy()
{
    static const number_format format = number_format("dd/mm/yy");
    return format;
}

const number_format number_format::date_dmyslash()
{
    static const number_format format = number_format("d/m/yy");
    return format;
}

const number_format number_format::date_dmyminus()
{
    static const number_format format = number_format("d-m-yy");
    return format;
}

const number_format number_format::date_dmminus()
{
    static const number_format format = number_format("d-m");
    return format;
}

const number_format number_format::date_myminus()
{
    static const number_format format = number_format("m-yy");
    return format;
}

const number_format number_format::date_xlsx14()
{
    return builtin_formats().at(14);
}

const number_format number_format::date_xlsx15()
{
    return builtin_formats().at(15);
}

const number_format number_format::date_xlsx16()
{
    return builtin_formats().at(16);
}

const number_format number_format::date_xlsx17()
{
    return builtin_formats().at(17);
}

const number_format number_format::date_xlsx22()
{
    return builtin_formats().at(22);
}

const number_format number_format::date_datetime()
{
    static const number_format format = number_format("yyyy-mm-dd h:mm:ss");
    return format;
}

const number_format number_format::date_time1()
{
    return builtin_formats().at(18);
}

const number_format number_format::date_time2()
{
    return builtin_formats().at(19);
}

const number_format number_format::date_time3()
{
    return builtin_formats().at(20);
}

const number_format number_format::date_time4()
{
    return builtin_formats().at(21);
}

const number_format number_format::date_time5()
{
    return builtin_formats().at(45);
}

const number_format number_format::date_time6()
{
    return builtin_formats().at(21);
}

number_format::number_format()
    : number_format("General", 0)
{
}

number_format::number_format(std::size_t id)
    : number_format(from_builtin_id(id))
{
}

number_format::number_format(const std::string &format_string)
    : format_string_(format_string)
{
}

number_format::number_format(const std::string &format, std::size_t id)
{
    format_string(format, id);
}

bool number_format::is_builtin_format(std::size_t builtin_id)
{
    return builtin_formats().find(builtin_id) != builtin_formats().end();
}

const number_format &number_format::from_builtin_id(std::size_t builtin_id)
{
    if (!is_builtin_format(builtin_id))
    {
        throw invalid_parameter();
    }

    return builtin_formats().at(builtin_id);
}

std::string number_format::format_string() const
{
    return format_string_;
}

void number_format::format_string(const std::string &format_string)
{
    format_string_ = format_string;
    id_ = 0;

    for (const auto &pair : builtin_formats())
    {
        if (pair.second.format_string() == format_string)
        {
            id_ = pair.first;
            break;
        }
    }
}

void number_format::format_string(const std::string &format_string, std::size_t id)
{
    format_string_ = format_string;
    id_ = id;
}

bool number_format::has_id() const
{
    return id_.is_set();
}

void number_format::id(std::size_t id)
{
    id_ = id;
}

std::size_t number_format::id() const
{
    if (!has_id())
    {
        throw invalid_attribute();
    }

    return id_.get();
}

bool number_format::is_date_format() const
{
    detail::number_format_parser p(format_string_);
    p.parse();
    auto parsed = p.result();

    bool any_datetime = false;
    bool any_timedelta = false;

    for (const auto &section : parsed)
    {
        if (section.is_datetime)
        {
            any_datetime = true;
        }

        if (section.is_timedelta)
        {
            any_timedelta = true;
        }
    }

    return any_datetime && !any_timedelta;
}

std::string number_format::format(const std::string &text) const
{
    return detail::number_formatter(format_string_, calendar::windows_1900).format_text(text);
}

std::string number_format::format(double number, calendar base_date) const
{
    return detail::number_formatter(format_string_, base_date).format_number(number);
}

bool number_format::operator==(const number_format &other) const
{
    return format_string_ == other.format_string_;
}

bool number_format::operator!=(const number_format &other) const
{
    return !(*this == other);
}

} // namespace xlnt