@itwin/itwinui-react/cjs/utils/hooks/useInstance.js

A react component library for iTwinUI

'use strict';
Object.defineProperty(exports, '__esModule', {
  value: true,
});
function _export(target, all) {
  for (var name in all)
    Object.defineProperty(target, name, {
      enumerable: true,
      get: all[name],
    });
}
_export(exports, {
  useInstance: function () {
    return useInstance;
  },
  useSynchronizeInstance: function () {
    return useSynchronizeInstance;
  },
});
const _interop_require_wildcard = require('@swc/helpers/_/_interop_require_wildcard');
const _react = /*#__PURE__*/ _interop_require_wildcard._(require('react'));
const _useSyncExternalStore = require('./useSyncExternalStore.js');
class Instance {}
const useInstance = () => _react.useMemo(() => new Instance(), []);
const useSynchronizeInstance = (instance, properties) => {
  let synchronize = _react.useCallback(() => {
    if (!(instance instanceof Instance)) return () => {};
    Object.assign(instance, properties);
    return () => {
      for (let key in properties) delete instance[key];
    };
  }, [instance, properties]);
  return (0, _useSyncExternalStore.useSyncExternalStore)(
    synchronize,
    () => instance,
    () => instance,
  );
};