@braineet/ui
Version:
Braineet design system
37 lines (36 loc) • 1.74 kB
JavaScript
;
exports.__esModule = true;
exports.useMergeRefs = void 0;
var React = _interopRequireWildcard(require("react"));
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(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 && {}.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; }
var assignRef = function assignRef(ref, value) {
if (ref == null) return;
if (typeof ref === 'function') {
ref(value);
return;
}
try {
// eslint-disable-next-line no-param-reassign
ref.current = value;
} catch (error) {
throw new Error("Cannot assign value '" + value + "' to ref '" + ref + "'");
}
};
var useMergeRefs = exports.useMergeRefs = function useMergeRefs() {
for (var _len = arguments.length, refs = new Array(_len), _key = 0; _key < _len; _key++) {
refs[_key] = arguments[_key];
}
return React.useMemo(function () {
if (refs.every(function (ref) {
return ref == null;
})) {
return null;
}
return function (node) {
refs.forEach(function (ref) {
if (ref) assignRef(ref, node);
});
};
}, refs);
};