88 lines
3.3 KiB
JavaScript
88 lines
3.3 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.FormatNumericToString = FormatNumericToString;
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var constants_1 = require("../constants");
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var utils_1 = require("../utils");
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var GetUnsignedRoundingMode_1 = require("./GetUnsignedRoundingMode");
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var ToRawFixed_1 = require("./ToRawFixed");
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var ToRawPrecision_1 = require("./ToRawPrecision");
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/**
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* https://tc39.es/ecma402/#sec-formatnumberstring
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*/
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function FormatNumericToString(intlObject, _x) {
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var x = _x;
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var sign;
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// -0
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if (x.isZero() && x.isNegative()) {
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sign = 'negative';
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x = constants_1.ZERO;
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}
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else {
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(0, utils_1.invariant)(x.isFinite(), 'NumberFormatDigitInternalSlots value is not finite');
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if (x.lessThan(0)) {
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sign = 'negative';
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}
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else {
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sign = 'positive';
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}
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if (sign === 'negative') {
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x = x.negated();
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}
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}
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var result;
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var roundingType = intlObject.roundingType;
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var unsignedRoundingMode = (0, GetUnsignedRoundingMode_1.GetUnsignedRoundingMode)(intlObject.roundingMode, sign === 'negative');
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switch (roundingType) {
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case 'significantDigits':
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result = (0, ToRawPrecision_1.ToRawPrecision)(x, intlObject.minimumSignificantDigits, intlObject.maximumSignificantDigits, unsignedRoundingMode);
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break;
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case 'fractionDigits':
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result = (0, ToRawFixed_1.ToRawFixed)(x, intlObject.minimumFractionDigits, intlObject.maximumFractionDigits, intlObject.roundingIncrement, unsignedRoundingMode);
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break;
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default:
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var sResult = (0, ToRawPrecision_1.ToRawPrecision)(x, intlObject.minimumSignificantDigits, intlObject.maximumSignificantDigits, unsignedRoundingMode);
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var fResult = (0, ToRawFixed_1.ToRawFixed)(x, intlObject.minimumFractionDigits, intlObject.maximumFractionDigits, intlObject.roundingIncrement, unsignedRoundingMode);
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if (intlObject.roundingType === 'morePrecision') {
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if (sResult.roundingMagnitude <= fResult.roundingMagnitude) {
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result = sResult;
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}
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else {
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result = fResult;
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}
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}
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else {
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(0, utils_1.invariant)(intlObject.roundingType === 'lessPrecision', 'Invalid roundingType');
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if (sResult.roundingMagnitude <= fResult.roundingMagnitude) {
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result = fResult;
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}
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else {
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result = sResult;
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}
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}
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break;
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}
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x = result.roundedNumber;
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var string = result.formattedString;
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if (intlObject.trailingZeroDisplay === 'stripIfInteger' && x.isInteger()) {
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var i = string.indexOf('.');
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if (i > -1) {
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string = string.slice(0, i);
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}
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}
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var int = result.integerDigitsCount;
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var minInteger = intlObject.minimumIntegerDigits;
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if (int < minInteger) {
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var forwardZeros = (0, utils_1.repeat)('0', minInteger - int);
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string = forwardZeros + string;
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}
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if (sign === 'negative') {
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if (x.isZero()) {
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x = constants_1.NEGATIVE_ZERO;
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}
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else {
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x = x.negated();
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}
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}
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return { roundedNumber: x, formattedString: string };
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}
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