naive-ui
Version:
A Vue 3 Component Library. Fairly Complete, Theme Customizable, Uses TypeScript, Fast
39 lines • 1.31 kB
JavaScript
// string => string (expected, not implemented)
// string => number (legacy)
export function parse(value) {
if (value === undefined || value === null || typeof value === 'string' && value.trim() === '') {
return null;
}
return Number(value);
}
// can be parsed to number but shouldn't be applied when inputing
// when value includes `.`, ending with 0 and`.`, doesn't update, if 0 parse func will remove 0
export function isWipValue(value) {
return value.includes('.') && (/^(-)?\d+.*(\.|0)$/.test(value) || /^\.\d+$/.test(value));
}
// string => boolean (expected, not implemented)
// number => boolean (legacy)
export function validator(value) {
if (value === undefined || value === null) return true;
if (Number.isNaN(value)) return false;
return true;
}
// string => string (expected, not implemented)
// number => string (legacy)
export function format(value, precision) {
if (typeof value !== 'number') return '';
return precision === undefined ? String(value) : value.toFixed(precision);
}
export function parseNumber(number) {
if (number === null) return null;
if (typeof number === 'number') {
return number;
} else {
const parsedNumber = Number(number);
if (Number.isNaN(parsedNumber)) {
return null;
} else {
return parsedNumber;
}
}
}