ant-design-vue
Version:
An enterprise-class UI design language and Vue-based implementation
354 lines (293 loc) • 10 kB
JavaScript
"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.NumberDecimal = exports.BigIntDecimal = void 0;
exports.default = getMiniDecimal;
exports.roundDownUnsignedDecimal = roundDownUnsignedDecimal;
exports.roundUpUnsignedDecimal = roundUpUnsignedDecimal;
exports.toFixed = toFixed;
var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
var _numberUtil = require("./numberUtil");
var _supportUtil = require("./supportUtil");
/* eslint-disable max-classes-per-file */
/**
* We can remove this when IE not support anymore
*/
var NumberDecimal = /*#__PURE__*/function () {
function NumberDecimal(value) {
(0, _classCallCheck2.default)(this, NumberDecimal);
this.origin = '';
if (!value && value !== 0 || !String(value).trim()) {
this.empty = true;
return;
}
this.origin = String(value);
this.number = Number(value);
}
(0, _createClass2.default)(NumberDecimal, [{
key: "negate",
value: function negate() {
return new NumberDecimal(-this.toNumber());
}
}, {
key: "add",
value: function add(value) {
if (this.isInvalidate()) {
return new NumberDecimal(value);
}
var target = Number(value);
if (Number.isNaN(target)) {
return this;
}
var number = this.number + target; // [Legacy] Back to safe integer
if (number > Number.MAX_SAFE_INTEGER) {
return new NumberDecimal(Number.MAX_SAFE_INTEGER);
}
if (number < Number.MIN_SAFE_INTEGER) {
return new NumberDecimal(Number.MIN_SAFE_INTEGER);
}
var maxPrecision = Math.max((0, _numberUtil.getNumberPrecision)(this.number), (0, _numberUtil.getNumberPrecision)(target));
return new NumberDecimal(number.toFixed(maxPrecision));
}
}, {
key: "isEmpty",
value: function isEmpty() {
return this.empty;
}
}, {
key: "isNaN",
value: function isNaN() {
return Number.isNaN(this.number);
}
}, {
key: "isInvalidate",
value: function isInvalidate() {
return this.isEmpty() || this.isNaN();
}
}, {
key: "equals",
value: function equals(target) {
return this.toNumber() === (target === null || target === void 0 ? void 0 : target.toNumber());
}
}, {
key: "lessEquals",
value: function lessEquals(target) {
return this.add(target.negate().toString()).toNumber() <= 0;
}
}, {
key: "toNumber",
value: function toNumber() {
return this.number;
}
}, {
key: "toString",
value: function toString() {
var safe = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
if (!safe) {
return this.origin;
}
if (this.isInvalidate()) {
return '';
}
return (0, _numberUtil.num2str)(this.number);
}
}]);
return NumberDecimal;
}();
exports.NumberDecimal = NumberDecimal;
var BigIntDecimal = /*#__PURE__*/function () {
function BigIntDecimal(value) {
(0, _classCallCheck2.default)(this, BigIntDecimal);
this.origin = '';
if (!value && value !== 0 || !String(value).trim()) {
this.empty = true;
return;
}
this.origin = String(value); // Act like Number convert
if (value === '-') {
this.nan = true;
return;
}
var mergedValue = value; // We need convert back to Number since it require `toFixed` to handle this
if ((0, _numberUtil.isE)(mergedValue)) {
mergedValue = Number(mergedValue);
}
mergedValue = typeof mergedValue === 'string' ? mergedValue : (0, _numberUtil.num2str)(mergedValue);
if ((0, _numberUtil.validateNumber)(mergedValue)) {
var trimRet = (0, _numberUtil.trimNumber)(mergedValue);
this.negative = trimRet.negative;
var numbers = trimRet.trimStr.split('.');
this.integer = BigInt(numbers[0]);
var decimalStr = numbers[1] || '0';
this.decimal = BigInt(decimalStr);
this.decimalLen = decimalStr.length;
} else {
this.nan = true;
}
}
(0, _createClass2.default)(BigIntDecimal, [{
key: "getMark",
value: function getMark() {
return this.negative ? '-' : '';
}
}, {
key: "getIntegerStr",
value: function getIntegerStr() {
return this.integer.toString();
}
}, {
key: "getDecimalStr",
value: function getDecimalStr() {
return this.decimal.toString().padStart(this.decimalLen, '0');
}
/**
* Align BigIntDecimal with same decimal length. e.g. 12.3 + 5 = 1230000
* This is used for add function only.
*/
}, {
key: "alignDecimal",
value: function alignDecimal(decimalLength) {
var str = "".concat(this.getMark()).concat(this.getIntegerStr()).concat(this.getDecimalStr().padEnd(decimalLength, '0'));
return BigInt(str);
}
}, {
key: "negate",
value: function negate() {
var clone = new BigIntDecimal(this.toString());
clone.negative = !clone.negative;
return clone;
}
}, {
key: "add",
value: function add(value) {
if (this.isInvalidate()) {
return new BigIntDecimal(value);
}
var offset = new BigIntDecimal(value);
if (offset.isInvalidate()) {
return this;
}
var maxDecimalLength = Math.max(this.getDecimalStr().length, offset.getDecimalStr().length);
var myAlignedDecimal = this.alignDecimal(maxDecimalLength);
var offsetAlignedDecimal = offset.alignDecimal(maxDecimalLength);
var valueStr = (myAlignedDecimal + offsetAlignedDecimal).toString(); // We need fill string length back to `maxDecimalLength` to avoid parser failed
var _trimNumber = (0, _numberUtil.trimNumber)(valueStr),
negativeStr = _trimNumber.negativeStr,
trimStr = _trimNumber.trimStr;
var hydrateValueStr = "".concat(negativeStr).concat(trimStr.padStart(maxDecimalLength + 1, '0'));
return new BigIntDecimal("".concat(hydrateValueStr.slice(0, -maxDecimalLength), ".").concat(hydrateValueStr.slice(-maxDecimalLength)));
}
}, {
key: "isEmpty",
value: function isEmpty() {
return this.empty;
}
}, {
key: "isNaN",
value: function isNaN() {
return this.nan;
}
}, {
key: "isInvalidate",
value: function isInvalidate() {
return this.isEmpty() || this.isNaN();
}
}, {
key: "equals",
value: function equals(target) {
return this.toString() === (target === null || target === void 0 ? void 0 : target.toString());
}
}, {
key: "lessEquals",
value: function lessEquals(target) {
return this.add(target.negate().toString()).toNumber() <= 0;
}
}, {
key: "toNumber",
value: function toNumber() {
if (this.isNaN()) {
return NaN;
}
return Number(this.toString());
}
}, {
key: "toString",
value: function toString() {
var safe = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
if (!safe) {
return this.origin;
}
if (this.isInvalidate()) {
return '';
}
return (0, _numberUtil.trimNumber)("".concat(this.getMark()).concat(this.getIntegerStr(), ".").concat(this.getDecimalStr())).fullStr;
}
}]);
return BigIntDecimal;
}();
exports.BigIntDecimal = BigIntDecimal;
function getMiniDecimal(value) {
// We use BigInt here.
// Will fallback to Number if not support.
if ((0, _supportUtil.supportBigInt)()) {
return new BigIntDecimal(value);
}
return new NumberDecimal(value);
}
/**
* round up an unsigned number str, like: 1.4 -> 2, 1.5 -> 2
*/
function roundUpUnsignedDecimal(numStr, precision) {
var _trimNumber2 = (0, _numberUtil.trimNumber)(numStr),
integerStr = _trimNumber2.integerStr,
decimalStr = _trimNumber2.decimalStr;
var advancedDecimal = getMiniDecimal(integerStr + '.' + decimalStr).add("0.".concat('0'.repeat(precision), 5));
return toFixed(advancedDecimal.toString(), '.', precision);
}
/**
* round up an unsigned number str, like: 1.4 -> 1, 1.5 -> 1
*/
function roundDownUnsignedDecimal(numStr, precision) {
var _trimNumber3 = (0, _numberUtil.trimNumber)(numStr),
negativeStr = _trimNumber3.negativeStr,
integerStr = _trimNumber3.integerStr,
decimalStr = _trimNumber3.decimalStr;
var numberWithoutDecimal = "".concat(negativeStr).concat(integerStr);
if (precision === 0) {
return integerStr;
}
return "".concat(numberWithoutDecimal, ".").concat(decimalStr.padEnd(precision, '0').slice(0, precision));
}
/**
* Align the logic of toFixed to around like 1.5 => 2
*/
function toFixed(numStr, separatorStr, precision) {
if (numStr === '') {
return '';
}
var _trimNumber4 = (0, _numberUtil.trimNumber)(numStr),
negativeStr = _trimNumber4.negativeStr,
integerStr = _trimNumber4.integerStr,
decimalStr = _trimNumber4.decimalStr;
var precisionDecimalStr = "".concat(separatorStr).concat(decimalStr);
var numberWithoutDecimal = "".concat(negativeStr).concat(integerStr);
if (precision >= 0) {
// We will get last + 1 number to check if need advanced number
var advancedNum = Number(decimalStr[precision]);
if (advancedNum >= 5) {
var advancedDecimal = getMiniDecimal(numStr).add("".concat(negativeStr, "0.").concat('0'.repeat(precision)).concat(10 - advancedNum));
return toFixed(advancedDecimal.toString(), separatorStr, precision);
}
if (precision === 0) {
return numberWithoutDecimal;
}
return "".concat(numberWithoutDecimal).concat(separatorStr).concat(decimalStr.padEnd(precision, '0').slice(0, precision));
}
if (precisionDecimalStr === '.0') {
return numberWithoutDecimal;
}
return "".concat(numberWithoutDecimal).concat(precisionDecimalStr);
}