113 lines
3.3 KiB
JavaScript
113 lines
3.3 KiB
JavaScript
import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
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import _createClass from "@babel/runtime/helpers/esm/createClass";
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import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
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import { getNumberPrecision, isEmpty, num2str } from "./numberUtil";
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/**
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* We can remove this when IE not support anymore
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*/
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var NumberDecimal = /*#__PURE__*/function () {
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function NumberDecimal(value) {
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_classCallCheck(this, NumberDecimal);
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_defineProperty(this, "origin", '');
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_defineProperty(this, "number", void 0);
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_defineProperty(this, "empty", void 0);
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if (isEmpty(value)) {
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this.empty = true;
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return;
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}
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this.origin = String(value);
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this.number = Number(value);
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}
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_createClass(NumberDecimal, [{
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key: "negate",
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value: function negate() {
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return new NumberDecimal(-this.toNumber());
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}
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}, {
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key: "add",
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value: function add(value) {
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if (this.isInvalidate()) {
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return new NumberDecimal(value);
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}
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var target = Number(value);
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if (Number.isNaN(target)) {
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return this;
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}
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var number = this.number + target;
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// [Legacy] Back to safe integer
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if (number > Number.MAX_SAFE_INTEGER) {
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return new NumberDecimal(Number.MAX_SAFE_INTEGER);
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}
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if (number < Number.MIN_SAFE_INTEGER) {
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return new NumberDecimal(Number.MIN_SAFE_INTEGER);
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}
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var maxPrecision = Math.max(getNumberPrecision(this.number), getNumberPrecision(target));
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return new NumberDecimal(number.toFixed(maxPrecision));
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}
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}, {
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key: "multi",
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value: function multi(value) {
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var target = Number(value);
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if (this.isInvalidate() || Number.isNaN(target)) {
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return new NumberDecimal(NaN);
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}
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var number = this.number * target;
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// [Legacy] Back to safe integer
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if (number > Number.MAX_SAFE_INTEGER) {
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return new NumberDecimal(Number.MAX_SAFE_INTEGER);
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}
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if (number < Number.MIN_SAFE_INTEGER) {
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return new NumberDecimal(Number.MIN_SAFE_INTEGER);
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}
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var maxPrecision = Math.max(getNumberPrecision(this.number), getNumberPrecision(target));
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return new NumberDecimal(number.toFixed(maxPrecision));
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}
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}, {
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key: "isEmpty",
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value: function isEmpty() {
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return this.empty;
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}
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}, {
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key: "isNaN",
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value: function isNaN() {
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return Number.isNaN(this.number);
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}
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}, {
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key: "isInvalidate",
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value: function isInvalidate() {
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return this.isEmpty() || this.isNaN();
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}
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}, {
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key: "equals",
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value: function equals(target) {
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return this.toNumber() === (target === null || target === void 0 ? void 0 : target.toNumber());
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}
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}, {
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key: "lessEquals",
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value: function lessEquals(target) {
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return this.add(target.negate().toString()).toNumber() <= 0;
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}
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}, {
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key: "toNumber",
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value: function toNumber() {
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return this.number;
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}
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}, {
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key: "toString",
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value: function toString() {
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var safe = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
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if (!safe) {
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return this.origin;
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}
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if (this.isInvalidate()) {
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return '';
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}
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return num2str(this.number);
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}
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}]);
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return NumberDecimal;
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}();
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export { NumberDecimal as default }; |