devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
315 lines (313 loc) • 12.3 kB
JavaScript
/**
* DevExtreme (cjs/common/core/localization/number.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/
*/
;
exports.default = void 0;
var _dependency_injector = _interopRequireDefault(require("../../../core/utils/dependency_injector"));
var _common = require("../../../core/utils/common");
var _iterator = require("../../../core/utils/iterator");
var _type = require("../../../core/utils/type");
var _number = require("./ldml/number");
var _config = _interopRequireDefault(require("../../../core/config"));
var _errors = _interopRequireDefault(require("../../../core/errors"));
var _utils = require("./utils");
var _currency = _interopRequireDefault(require("./currency"));
var _number2 = _interopRequireDefault(require("./intl/number"));
function _interopRequireDefault(e) {
return e && e.__esModule ? e : {
default: e
}
}
const hasIntl = "undefined" !== typeof Intl;
const MAX_LARGE_NUMBER_POWER = 4;
const DECIMAL_BASE = 10;
const NUMERIC_FORMATS = ["currency", "fixedpoint", "exponential", "percent", "decimal"];
const LargeNumberFormatPostfixes = {
1: "K",
2: "M",
3: "B",
4: "T"
};
const LargeNumberFormatPowers = {
largenumber: "auto",
thousands: 1,
millions: 2,
billions: 3,
trillions: 4
};
const numberLocalization = (0, _dependency_injector.default)({
engine: function() {
return "base"
},
numericFormats: NUMERIC_FORMATS,
defaultLargeNumberFormatPostfixes: LargeNumberFormatPostfixes,
_parseNumberFormatString: function(formatType) {
const formatObject = {};
if (!formatType || "string" !== typeof formatType) {
return
}
const formatList = formatType.toLowerCase().split(" ");
(0, _iterator.each)(formatList, ((index, value) => {
if (NUMERIC_FORMATS.includes(value)) {
formatObject.formatType = value
} else if (value in LargeNumberFormatPowers) {
formatObject.power = LargeNumberFormatPowers[value]
}
}));
if (formatObject.power && !formatObject.formatType) {
formatObject.formatType = "fixedpoint"
}
if (formatObject.formatType) {
return formatObject
}
},
_calculateNumberPower: function(value, base, minPower, maxPower) {
let number = Math.abs(value);
let power = 0;
if (number > 1) {
while (number && number >= base && (void 0 === maxPower || power < maxPower)) {
power++;
number /= base
}
} else if (number > 0 && number < 1) {
while (number < 1 && (void 0 === minPower || power > minPower)) {
power--;
number *= base
}
}
return power
},
_getNumberByPower: function(number, power, base) {
let result = number;
while (power > 0) {
result /= base;
power--
}
while (power < 0) {
result *= base;
power++
}
return result
},
_formatNumber: function(value, formatObject, formatConfig) {
if ("auto" === formatObject.power) {
formatObject.power = this._calculateNumberPower(value, 1e3, 0, 4)
}
if (formatObject.power) {
value = this._getNumberByPower(value, formatObject.power, 1e3)
}
const powerPostfix = this.defaultLargeNumberFormatPostfixes[formatObject.power] || "";
let result = this._formatNumberCore(value, formatObject.formatType, formatConfig);
result = result.replace(/(\d|.$)(\D*)$/, "$1" + powerPostfix + "$2");
return result
},
_formatNumberExponential: function(value, formatConfig) {
let power = this._calculateNumberPower(value, 10);
let number = this._getNumberByPower(value, power, 10);
if (void 0 === formatConfig.precision) {
formatConfig.precision = 1
}
if (number.toFixed(formatConfig.precision || 0) >= 10) {
power++;
number /= 10
}
const powString = (power >= 0 ? "+" : "") + power.toString();
return this._formatNumberCore(number, "fixedpoint", formatConfig) + "E" + powString
},
_addZeroes: function(value, precision) {
const multiplier = Math.pow(10, precision);
const sign = value < 0 ? "-" : "";
value = (Math.abs(value) * multiplier >>> 0) / multiplier;
let result = value.toString();
while (result.length < precision) {
result = "0" + result
}
return sign + result
},
_addGroupSeparators: function(value) {
const parts = value.toString().split(".");
return parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, (0, _config.default)().thousandsSeparator) + (parts[1] ? (0, _config.default)().decimalSeparator + parts[1] : "")
},
_formatNumberCore: function(value, format, formatConfig) {
if ("exponential" === format) {
return this._formatNumberExponential(value, formatConfig)
}
if ("decimal" !== format && null !== formatConfig.precision) {
formatConfig.precision = formatConfig.precision || 0
}
if ("percent" === format) {
value *= 100
}
if (void 0 !== formatConfig.precision) {
if ("decimal" === format) {
value = this._addZeroes(value, formatConfig.precision)
} else {
value = null === formatConfig.precision ? value.toPrecision() : (0, _utils.toFixed)(value, formatConfig.precision)
}
}
if ("decimal" !== format) {
value = this._addGroupSeparators(value)
} else {
value = value.toString().replace(".", (0, _config.default)().decimalSeparator)
}
if ("percent" === format) {
value += "%"
}
return value
},
_normalizeFormat: function(format) {
if (!format) {
return {}
}
if ("function" === typeof format) {
return format
}
if (!(0, _type.isPlainObject)(format)) {
format = {
type: format
}
}
return format
},
_getSeparators: function() {
return {
decimalSeparator: this.getDecimalSeparator(),
thousandsSeparator: this.getThousandsSeparator()
}
},
getThousandsSeparator: function() {
return this.format(1e4, "fixedPoint")[2]
},
getDecimalSeparator: function() {
return this.format(1.2, {
type: "fixedPoint",
precision: 1
})[1]
},
convertDigits: function(value, toStandard) {
const digits = this.format(90, "decimal");
if ("string" !== typeof value || "0" === digits[1]) {
return value
}
const fromFirstDigit = toStandard ? digits[1] : "0";
const toFirstDigit = toStandard ? "0" : digits[1];
const fromLastDigit = toStandard ? digits[0] : "9";
const regExp = new RegExp("[" + fromFirstDigit + "-" + fromLastDigit + "]", "g");
return value.replace(regExp, (char => String.fromCharCode(char.charCodeAt(0) + (toFirstDigit.charCodeAt(0) - fromFirstDigit.charCodeAt(0)))))
},
getNegativeEtalonRegExp: function(format) {
const separators = this._getSeparators();
const digitalRegExp = new RegExp("[0-9" + (0, _common.escapeRegExp)(separators.decimalSeparator + separators.thousandsSeparator) + "]+", "g");
let negativeEtalon = this.format(-1, format).replace(digitalRegExp, "1");
["\\", "(", ")", "[", "]", "*", "+", "$", "^", "?", "|", "{", "}"].forEach((char => {
negativeEtalon = negativeEtalon.replace(new RegExp(`\\${char}`, "g"), `\\${char}`)
}));
negativeEtalon = negativeEtalon.replace(/ /g, "\\s");
negativeEtalon = negativeEtalon.replace(/1/g, ".*");
return new RegExp(negativeEtalon, "g")
},
getSign: function(text, format) {
if (!format) {
if ("-" === text.replace(/[^0-9-]/g, "").charAt(0)) {
return -1
}
return 1
}
const negativeEtalon = this.getNegativeEtalonRegExp(format);
return text.match(negativeEtalon) ? -1 : 1
},
format: function(value, format) {
if ("number" !== typeof value) {
return value
}
if ("number" === typeof format) {
return value
}
format = format && format.formatter || format;
if ("function" === typeof format) {
return format(value)
}
format = this._normalizeFormat(format);
if (!format.type) {
format.type = "decimal"
}
const numberConfig = this._parseNumberFormatString(format.type);
if (!numberConfig) {
const formatterConfig = this._getSeparators();
formatterConfig.unlimitedIntegerDigits = format.unlimitedIntegerDigits;
return this.convertDigits((0, _number.getFormatter)(format.type, formatterConfig)(value))
}
return this._formatNumber(value, numberConfig, format)
},
parse: function(text, format) {
if (!text) {
return
}
if (format && format.parser) {
return format.parser(text)
}
text = this.convertDigits(text, true);
if (format && "string" !== typeof format) {
_errors.default.log("W0011")
}
const decimalSeparator = this.getDecimalSeparator();
const regExp = new RegExp("[^0-9" + (0, _common.escapeRegExp)(decimalSeparator) + "]", "g");
const cleanedText = text.replace(regExp, "").replace(decimalSeparator, ".").replace(/\.$/g, "");
if ("." === cleanedText || "" === cleanedText) {
return null
}
if (this._calcSignificantDigits(cleanedText) > 15) {
return NaN
}
let parsed = +cleanedText * this.getSign(text, format);
format = this._normalizeFormat(format);
const formatConfig = this._parseNumberFormatString(format.type);
let power = null === formatConfig || void 0 === formatConfig ? void 0 : formatConfig.power;
if (power) {
if ("auto" === power) {
const match = text.match(/\d(K|M|B|T)/);
if (match) {
power = Object.keys(LargeNumberFormatPostfixes).find((power => LargeNumberFormatPostfixes[power] === match[1]))
}
}
parsed *= Math.pow(10, 3 * power)
}
if ("percent" === (null === formatConfig || void 0 === formatConfig ? void 0 : formatConfig.formatType)) {
parsed /= 100
}
return parsed
},
_calcSignificantDigits: function(text) {
const [integer, fractional] = text.split(".");
const calcDigitsAfterLeadingZeros = digits => {
let index = -1;
for (let i = 0; i < digits.length; i++) {
if ("0" !== digits[i]) {
index = i;
break
}
}
return index > -1 ? digits.length - index : 0
};
let result = 0;
if (integer) {
result += calcDigitsAfterLeadingZeros(integer.split(""))
}
if (fractional) {
result += calcDigitsAfterLeadingZeros(fractional.split("").reverse())
}
return result
}
});
numberLocalization.inject(_currency.default);
if (hasIntl) {
numberLocalization.inject(_number2.default)
}
var _default = exports.default = numberLocalization;
module.exports = exports.default;
module.exports.default = exports.default;