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format: inputnumber util

pull/6379/head
tangjinzhou 2023-03-23 11:56:15 +08:00
parent d956eed086
commit 5fd866b136
1 changed files with 12 additions and 30 deletions
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42
components/input-number/src/utils/MiniDecimal.ts
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@ -5,6 +5,10 @@ import { supportBigInt } from './supportUtil';
export type ValueType = string | number;
function isEmpty(value: ValueType) {
return (!value && value !== 0 && !Number.isNaN(value)) || !String(value).trim();
}
export interface DecimalClass {
add: (value: ValueType) => DecimalClass;
@ -38,7 +42,7 @@ export class NumberDecimal implements DecimalClass {
empty: boolean;
constructor(value: ValueType) {
if ((!value && value !== 0) || !String(value).trim()) {
if (isEmpty(value)) {
this.empty = true;
return;
}
@ -125,7 +129,7 @@ export class BigIntDecimal implements DecimalClass {
nan: boolean;
constructor(value: string | number) {
if ((!value && value !== 0) || !String(value).trim()) {
if (isEmpty(value)) {
this.empty = true;
return;
}
@ -133,7 +137,7 @@ export class BigIntDecimal implements DecimalClass {
this.origin = String(value);
// Act like Number convert
if (value === '-') {
if (value === '-' || Number.isNaN(value)) {
this.nan = true;
return;
}
@ -265,32 +269,10 @@ export default function getMiniDecimal(value: ValueType): DecimalClass {
}
/**
* round up an unsigned number str, like: 1.4 -> 2, 1.5 -> 2
* Align the logic of toFixed to around like 1.5 => 2.
* If set `cutOnly`, will just remove the over decimal part.
*/
export function roundUpUnsignedDecimal(numStr: string, precision: number) {
const { integerStr, decimalStr } = trimNumber(numStr);
const advancedDecimal = getMiniDecimal(integerStr + '.' + decimalStr).add(
`0.${'0'.repeat(precision)}${5}`,
);
return toFixed(advancedDecimal.toString(), '.', precision);
}
/**
* round up an unsigned number str, like: 1.4 -> 1, 1.5 -> 1
*/
export function roundDownUnsignedDecimal(numStr: string, precision: number) {
const { negativeStr, integerStr, decimalStr } = trimNumber(numStr);
const numberWithoutDecimal = `${negativeStr}${integerStr}`;
if (precision === 0) {
return integerStr;
}
return `${numberWithoutDecimal}.${decimalStr.padEnd(precision, '0').slice(0, precision)}`;
}
/**
* Align the logic of toFixed to around like 1.5 => 2
*/
export function toFixed(numStr: string, separatorStr: string, precision?: number) {
export function toFixed(numStr: string, separatorStr: string, precision?: number, cutOnly = false) {
if (numStr === '') {
return '';
}
@ -303,11 +285,11 @@ export function toFixed(numStr: string, separatorStr: string, precision?: number
// We will get last + 1 number to check if need advanced number
const advancedNum = Number(decimalStr[precision]);
if (advancedNum >= 5) {
if (advancedNum >= 5 && !cutOnly) {
const advancedDecimal = getMiniDecimal(numStr).add(
`${negativeStr}0.${'0'.repeat(precision)}${10 - advancedNum}`,
);
return toFixed(advancedDecimal.toString(), separatorStr, precision);
return toFixed(advancedDecimal.toString(), separatorStr, precision, cutOnly);
}
if (precision === 0) {