@ui-schema/react
Version:
Schema-driven UI generator for React using JSON Schema. Build powerful form and interface generators with headless components and hooks.
22 lines (21 loc) • 1.73 kB
JavaScript
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.useMemoWithObject = void 0;
var _isEqual = require("@ui-schema/ui-schema/Utils/isEqual");
var _isEqualObjectContents = require("@ui-schema/ui-schema/Utils/isEqualObjectContents");
var React = _interopRequireWildcard(require("react"));
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, "default": e }; if (null === e || "object" != _typeof(e) && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); }
var useMemoWithObject = exports.useMemoWithObject = function useMemoWithObject(factory, dependencyObject) {
var obj = React.useRef({
last: undefined,
memoized: undefined
});
if (!obj.current.last || !(0, _isEqualObjectContents.isEqualObjectContents)(obj.current.last, dependencyObject, _isEqual.isEqual)) {
obj.current.last = dependencyObject;
obj.current.memoized = factory();
}
return obj.current.memoized;
};
;