devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (localization/number.js)
* Version: 20.1.7
* Build date: Tue Aug 25 2020
*
* Copyright (c) 2012 - 2020 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
"use strict";
var _dependency_injector = require("../core/utils/dependency_injector");
var _dependency_injector2 = _interopRequireDefault(_dependency_injector);
var _array = require("../core/utils/array");
var _common = require("../core/utils/common");
var _iterator = require("../core/utils/iterator");
var _type = require("../core/utils/type");
var _number = require("./ldml/number");
var _number2 = _interopRequireDefault(_number);
var _config = require("../core/config");
var _config2 = _interopRequireDefault(_config);
var _errors = require("../core/errors");
var _errors2 = _interopRequireDefault(_errors);
var _utils = require("./utils");
var _currency = require("./currency");
var _currency2 = _interopRequireDefault(_currency);
var _number3 = require("./intl/number");
var _number4 = _interopRequireDefault(_number3);
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
"default": obj
}
}
function _slicedToArray(arr, i) {
return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest()
}
function _nonIterableRest() {
throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")
}
function _unsupportedIterableToArray(o, minLen) {
if (!o) {
return
}
if ("string" === typeof o) {
return _arrayLikeToArray(o, minLen)
}
var n = Object.prototype.toString.call(o).slice(8, -1);
if ("Object" === n && o.constructor) {
n = o.constructor.name
}
if ("Map" === n || "Set" === n) {
return Array.from(o)
}
if ("Arguments" === n || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) {
return _arrayLikeToArray(o, minLen)
}
}
function _arrayLikeToArray(arr, len) {
if (null == len || len > arr.length) {
len = arr.length
}
for (var i = 0, arr2 = new Array(len); i < len; i++) {
arr2[i] = arr[i]
}
return arr2
}
function _iterableToArrayLimit(arr, i) {
if ("undefined" === typeof Symbol || !(Symbol.iterator in Object(arr))) {
return
}
var _arr = [];
var _n = true;
var _d = false;
var _e = void 0;
try {
for (var _s, _i = arr[Symbol.iterator](); !(_n = (_s = _i.next()).done); _n = true) {
_arr.push(_s.value);
if (i && _arr.length === i) {
break
}
}
} catch (err) {
_d = true;
_e = err
} finally {
try {
if (!_n && null != _i.return) {
_i.return()
}
} finally {
if (_d) {
throw _e
}
}
}
return _arr
}
function _arrayWithHoles(arr) {
if (Array.isArray(arr)) {
return arr
}
}
var hasIntl = "undefined" !== typeof Intl;
var MAX_LARGE_NUMBER_POWER = 4;
var DECIMAL_BASE = 10;
var NUMERIC_FORMATS = ["currency", "fixedpoint", "exponential", "percent", "decimal"];
var LargeNumberFormatPostfixes = {
1: "K",
2: "M",
3: "B",
4: "T"
};
var LargeNumberFormatPowers = {
largenumber: "auto",
thousands: 1,
millions: 2,
billions: 3,
trillions: 4
};
var numberLocalization = (0, _dependency_injector2.default)({
engine: function() {
return "base"
},
numericFormats: NUMERIC_FORMATS,
defaultLargeNumberFormatPostfixes: LargeNumberFormatPostfixes,
_parseNumberFormatString: function(formatType) {
var formatObject = {};
if (!formatType || "string" !== typeof formatType) {
return
}
var formatList = formatType.toLowerCase().split(" ");
(0, _iterator.each)(formatList, function(index, value) {
if ((0, _array.inArray)(value, NUMERIC_FORMATS) > -1) {
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) {
var number = Math.abs(value);
var 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) {
var 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, MAX_LARGE_NUMBER_POWER)
}
if (formatObject.power) {
value = this._getNumberByPower(value, formatObject.power, 1e3)
}
var powerPostfix = this.defaultLargeNumberFormatPostfixes[formatObject.power] || "";
var result = this._formatNumberCore(value, formatObject.formatType, formatConfig);
result = result.replace(/(\d|.$)(\D*)$/, "$1" + powerPostfix + "$2");
return result
},
_formatNumberExponential: function(value, formatConfig) {
var power = this._calculateNumberPower(value, DECIMAL_BASE);
var number = this._getNumberByPower(value, power, DECIMAL_BASE);
if (void 0 === formatConfig.precision) {
formatConfig.precision = 1
}
if (number.toFixed(formatConfig.precision || 0) >= DECIMAL_BASE) {
power++;
number /= DECIMAL_BASE
}
var powString = (power >= 0 ? "+" : "") + power.toString();
return this._formatNumberCore(number, "fixedpoint", formatConfig) + "E" + powString
},
_addZeroes: function(value, precision) {
var multiplier = Math.pow(10, precision);
var sign = value < 0 ? "-" : "";
value = (Math.abs(value) * multiplier >>> 0) / multiplier;
var result = value.toString();
while (result.length < precision) {
result = "0" + result
}
return sign + result
},
_addGroupSeparators: function(value) {
var parts = value.toString().split(".");
return parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, (0, _config2.default)().thousandsSeparator) + (parts[1] ? (0, _config2.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 * value
}
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, _config2.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) {
var digits = this.format(90, "decimal");
if ("string" !== typeof value || "0" === digits[1]) {
return value
}
var fromFirstDigit = toStandard ? digits[1] : "0";
var toFirstDigit = toStandard ? "0" : digits[1];
var fromLastDigit = toStandard ? digits[0] : "9";
var regExp = new RegExp("[" + fromFirstDigit + "-" + fromLastDigit + "]", "g");
return value.replace(regExp, function(char) {
return String.fromCharCode(char.charCodeAt(0) + (toFirstDigit.charCodeAt(0) - fromFirstDigit.charCodeAt(0)))
})
},
getNegativeEtalonRegExp: function(format) {
var separators = this._getSeparators();
var digitalRegExp = new RegExp("[0-9" + (0, _common.escapeRegExp)(separators.decimalSeparator + separators.thousandsSeparator) + "]+", "g");
var specialCharacters = ["\\", "(", ")", "[", "]", "*", "+", "$", "^", "?", "|", "{", "}"];
var negativeEtalon = this.format(-1, format).replace(digitalRegExp, "1");
specialCharacters.forEach(function(char) {
negativeEtalon = negativeEtalon.replace(char, "\\".concat(char))
});
negativeEtalon = negativeEtalon.replace(" ", "\\s");
negativeEtalon = negativeEtalon.replace("1", ".+");
return new RegExp(negativeEtalon, "g")
},
getSign: function(text, format) {
if ("-" === text.replace(/[^0-9-]/g, "").charAt(0)) {
return -1
}
if (!format) {
return 1
}
var 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"
}
var numberConfig = this._parseNumberFormatString(_format.type);
if (!numberConfig) {
var formatterConfig = this._getSeparators();
formatterConfig.unlimitedIntegerDigits = _format.unlimitedIntegerDigits;
return this.convertDigits(_number2.default.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) {
_errors2.default.log("W0011")
}
var decimalSeparator = this.getDecimalSeparator();
var regExp = new RegExp("[^0-9" + (0, _common.escapeRegExp)(decimalSeparator) + "]", "g");
var cleanedText = text.replace(regExp, "").replace(decimalSeparator, ".").replace(/\.$/g, "");
if ("." === cleanedText || "" === cleanedText) {
return null
}
if (this._calcSignificantDigits(cleanedText) > 15) {
return NaN
}
var parsed = +cleanedText;
return parsed * this.getSign(text, format)
},
_calcSignificantDigits: function(text) {
var _text$split = text.split("."),
_text$split2 = _slicedToArray(_text$split, 2),
integer = _text$split2[0],
fractional = _text$split2[1];
var calcDigitsAfterLeadingZeros = function(digits) {
var index = -1;
for (var i = 0; i < digits.length; i++) {
if ("0" !== digits[i]) {
index = i;
break
}
}
return index > -1 ? digits.length - index : 0
};
var result = 0;
if (integer) {
result += calcDigitsAfterLeadingZeros(integer.split(""))
}
if (fractional) {
result += calcDigitsAfterLeadingZeros(fractional.split("").reverse())
}
return result
}
});
numberLocalization.inject(_currency2.default);
if (hasIntl) {
numberLocalization.inject(_number4.default)
}
module.exports = numberLocalization;