naive-ui
Version:
A Vue 3 Component Library. Fairly Complete, Theme Customizable, Uses TypeScript, Fast
61 lines (60 loc) • 1.93 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.parse = parse;
exports.isWipValue = isWipValue;
exports.validator = validator;
exports.format = format;
exports.parseNumber = parseNumber;
// string => string (expected, not implemented)
// string => number (legacy)
function parse(value) {
if (value === undefined
|| value === null
|| (typeof value === 'string' && value.trim() === '')) {
return null;
}
return Number(value);
}
// This function is created for `update-value-on-input` prop. When the prop is
// true, the input value will update the value and <input />'s value at the same
// time. So we need to make user's content won't be replaced by its parsed value
// in some certain cases. For example '0.' should be parsed and replaced by '0',
// '-0' should be parsed and replaced by '0', since user may input '-0.1' after.
function isWipValue(value) {
return ((value.includes('.')
&& (/^(-)?\d+.*(\.|0)$/.test(value) || /^-?\d*$/.test(value)))
|| value === '-'
|| value === '-0');
}
// string => boolean (expected, not implemented)
// number => boolean (legacy)
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)
function format(value, precision) {
if (typeof value !== 'number')
return '';
return precision === undefined ? String(value) : value.toFixed(precision);
}
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;
}
}
}