@rc-component/input
Version:
React input component
42 lines (41 loc) • 1.79 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = useCount;
exports.inCountRange = inCountRange;
var React = _interopRequireWildcard(require("react"));
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
/**
* Cut `value` by the `count.max` prop.
*/
function inCountRange(value, countConfig) {
if (!countConfig.max) {
return true;
}
const count = countConfig.strategy(value);
return count <= countConfig.max;
}
function useCount(count, showCount) {
return React.useMemo(() => {
let mergedConfig = {};
if (showCount) {
mergedConfig.show = typeof showCount === 'object' && showCount.formatter ? showCount.formatter : !!showCount;
}
mergedConfig = {
...mergedConfig,
...count
};
const {
show,
...rest
} = mergedConfig;
return {
...rest,
show: !!show,
showFormatter: typeof show === 'function' ? show : undefined,
strategy: rest.strategy || (value => value.length)
};
}, [count, showCount]);
}