devextreme/cjs/exporter/exceljs/export_format.js

HTML5 JavaScript Component Suite for Responsive Web Development

/**
 * DevExtreme (cjs/exporter/exceljs/export_format.js)
 * Version: 24.2.6
 * Build date: Mon Mar 17 2025
 *
 * Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */

"use strict";
exports.ExportFormat = void 0;
var _string = require("../../core/utils/string");
var _number = _interopRequireDefault(require("../../common/core/localization/number"));
var _date = _interopRequireDefault(require("../../common/core/localization/date"));
var _type = require("../../core/utils/type");
var _date2 = require("../../common/core/localization/ldml/date.format");
var _language_codes = require("../../common/core/localization/language_codes");
var _extend = require("../../core/utils/extend");
require("../../common/core/localization/currency");

function _interopRequireDefault(e) {
    return e && e.__esModule ? e : {
        default: e
    }
}
const ARABIC_ZERO_CODE = 1632;
const DEFINED_NUMBER_FORMTATS = {
    thousands: "#,##0{0},"K"",
    millions: "#,##0{0},,"M"",
    billions: "#,##0{0},,,"B"",
    trillions: "#,##0{0},,,,"T"",
    percent: "0{0}%",
    decimal: "#{0}",
    fixedpoint: "#,##0{0}",
    exponential: "0{0}E+00",
    currency: " "
};
const PERIOD_REGEXP = /a+/g;
const DAY_REGEXP = /E/g;
const DO_REGEXP = /dE+/g;
const STANDALONE_MONTH_REGEXP = /L/g;
const HOUR_REGEXP = /h/g;
const ANY_REGEXP = /./g;

function _applyPrecision(format, precision) {
    let result;
    let i;
    if (precision > 0) {
        result = "decimal" !== format ? "." : "";
        for (i = 0; i < precision; i++) {
            result += "0"
        }
        return result
    }
    return ""
}

function _hasArabicDigits(text) {
    let code;
    for (let i = 0; i < text.length; i++) {
        code = text.charCodeAt(i);
        if (code >= 1632 && code < 1642) {
            return true
        }
    }
    return false
}

function _convertDateFormat(format) {
    const formattedValue = (_date.default.format(new Date(2009, 8, 8, 6, 5, 4), format) || "").toString();
    let result = (0, _date2.getFormat)((value => _date.default.format(value, format)));
    if (result) {
        result = _convertDateFormatToOpenXml(result);
        result = _getLanguageInfo(formattedValue) + result
    }
    return result
}

function _getLanguageInfo(defaultPattern) {
    const languageID = (0, _language_codes.getLanguageId)();
    let languageIDStr = languageID ? languageID.toString(16) : "";
    let languageInfo = "";
    if (_hasArabicDigits(defaultPattern)) {
        while (languageIDStr.length < 3) {
            languageIDStr = "0" + languageIDStr
        }
        languageInfo = "[$-2010" + languageIDStr + "]"
    } else if (languageIDStr) {
        languageInfo = "[$-" + languageIDStr + "]"
    }
    return languageInfo
}

function _convertDateFormatToOpenXml(format) {
    return format.split("/").join("\\/").split("'").map((function(datePart, index) {
        if (index % 2 === 0) {
            return datePart.replace(PERIOD_REGEXP, "AM/PM").replace(DO_REGEXP, "d").replace(DAY_REGEXP, "d").replace(STANDALONE_MONTH_REGEXP, "M").replace(HOUR_REGEXP, "H").split("[").join("\\[").split("]").join("\\]")
        }
        if (datePart) {
            return datePart.replace(ANY_REGEXP, "\\$&")
        }
        return "'"
    })).join("")
}

function _convertNumberFormat(format, precision, currency) {
    let result;
    let excelFormat;
    if ("currency" === format) {
        excelFormat = _number.default.getOpenXmlCurrencyFormat(currency)
    } else {
        excelFormat = DEFINED_NUMBER_FORMTATS[format.toLowerCase()]
    }
    if (excelFormat) {
        result = (0, _string.format)(excelFormat, _applyPrecision(format, precision))
    }
    return result
}

function _hasCSVInjection(value) {
    if (!value || value.length < 2) {
        return false
    }
    return _includesCSVExpression(value)
}

function _hasCSVQuotedInjection(value, textQualifier) {
    if (!value || value.length < 4 || value[0] !== textQualifier) {
        return false
    }
    return _includesCSVExpression(value.substring(1, value.length - 1))
}

function _includesCSVExpression(value) {
    if (!value) {
        return false
    }
    if (/^[@=\t\r]/.test(value)) {
        return true
    }
    if (!/^[+-]/.test(value)) {
        return false
    }
    return !(0, _type.isNumeric)(value)
}
const ExportFormat = exports.ExportFormat = {
    formatObjectConverter(format, dataType) {
        const result = {
            format: format,
            precision: format && format.precision,
            dataType: dataType
        };
        if ((0, _type.isObject)(format)) {
            return (0, _extend.extend)(result, format, {
                format: format.formatter || format.type,
                currency: format.currency
            })
        }
        return result
    },
    convertFormat(format, precision, type, currency) {
        if ((0, _type.isDefined)(format)) {
            if ("date" === type) {
                return _convertDateFormat(format)
            } else if ((0, _type.isString)(format) && DEFINED_NUMBER_FORMTATS[format.toLowerCase()]) {
                return _convertNumberFormat(format, precision, currency)
            }
        }
    },
    encode(value) {
        let escaped = false;
        if (_hasCSVInjection(value)) {
            escaped = true
        } else if (_hasCSVQuotedInjection(value, '"')) {
            value = value.substring(1, value.length - 1);
            escaped = true
        }
        if (escaped) {
            const singleTextQualifier = '"';
            const escapedTextQualifier = '""';
            return "\"'" + value.replaceAll(singleTextQualifier, escapedTextQualifier) + '"'
        }
        return value
    }
};