69 lines
2.4 KiB
JavaScript
69 lines
2.4 KiB
JavaScript
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"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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Object.defineProperty(exports, "BigIntDecimal", {
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enumerable: true,
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get: function get() {
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return _BigIntDecimal.default;
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}
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});
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Object.defineProperty(exports, "NumberDecimal", {
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enumerable: true,
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get: function get() {
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return _NumberDecimal.default;
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}
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});
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exports.default = getMiniDecimal;
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exports.toFixed = toFixed;
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var _BigIntDecimal = _interopRequireDefault(require("./BigIntDecimal"));
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var _NumberDecimal = _interopRequireDefault(require("./NumberDecimal"));
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var _numberUtil = require("./numberUtil");
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var _supportUtil = require("./supportUtil");
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/* eslint-disable max-classes-per-file */
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// Still support origin export
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function getMiniDecimal(value) {
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// We use BigInt here.
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// Will fallback to Number if not support.
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if ((0, _supportUtil.supportBigInt)()) {
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return new _BigIntDecimal.default(value);
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}
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return new _NumberDecimal.default(value);
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}
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/**
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* Align the logic of toFixed to around like 1.5 => 2.
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* If set `cutOnly`, will just remove the over decimal part.
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*/
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function toFixed(numStr, separatorStr, precision) {
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var cutOnly = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
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if (numStr === '') {
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return '';
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}
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var _trimNumber = (0, _numberUtil.trimNumber)(numStr),
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negativeStr = _trimNumber.negativeStr,
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integerStr = _trimNumber.integerStr,
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decimalStr = _trimNumber.decimalStr;
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var precisionDecimalStr = "".concat(separatorStr).concat(decimalStr);
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var numberWithoutDecimal = "".concat(negativeStr).concat(integerStr);
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if (precision >= 0) {
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// We will get last + 1 number to check if need advanced number
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var advancedNum = Number(decimalStr[precision]);
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if (advancedNum >= 5 && !cutOnly) {
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var advancedDecimal = getMiniDecimal(numStr).add("".concat(negativeStr, "0.").concat('0'.repeat(precision)).concat(10 - advancedNum));
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return toFixed(advancedDecimal.toString(), separatorStr, precision, cutOnly);
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}
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if (precision === 0) {
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return numberWithoutDecimal;
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}
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return "".concat(numberWithoutDecimal).concat(separatorStr).concat(decimalStr.padEnd(precision, '0').slice(0, precision));
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}
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if (precisionDecimalStr === '.0') {
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return numberWithoutDecimal;
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}
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return "".concat(numberWithoutDecimal).concat(precisionDecimalStr);
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}
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