jotai/react/utils.js

'use client';
'use strict';

var react$1 = require('react');
var react = require('jotai/react');
var utils = require('jotai/vanilla/utils');
var vanilla = require('jotai/vanilla');

function useResetAtom(anAtom, options) {
  var setAtom = react.useSetAtom(anAtom, options);
  var resetAtom = react$1.useCallback(function () {
    return setAtom(utils.RESET);
  }, [setAtom]);
  return resetAtom;
}

function useReducerAtom(anAtom, reducer, options) {
  var _useAtom = react.useAtom(anAtom, options),
    state = _useAtom[0],
    setState = _useAtom[1];
  var dispatch = react$1.useCallback(function (action) {
    setState(function (prev) {
      return reducer(prev, action);
    });
  }, [setState, reducer]);
  return [state, dispatch];
}

function useAtomCallback(callback, options) {
  var anAtom = react$1.useMemo(function () {
    return vanilla.atom(null, function (get, set) {
      for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
        args[_key - 2] = arguments[_key];
      }
      return callback.apply(void 0, [get, set].concat(args));
    });
  }, [callback]);
  return react.useSetAtom(anAtom, options);
}

function _unsupportedIterableToArray(o, minLen) {
  if (!o) return;
  if (typeof o === "string") return _arrayLikeToArray(o, minLen);
  var n = Object.prototype.toString.call(o).slice(8, -1);
  if (n === "Object" && o.constructor) n = o.constructor.name;
  if (n === "Map" || n === "Set") return Array.from(o);
  if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
}
function _arrayLikeToArray(arr, len) {
  if (len == null || len > arr.length) len = arr.length;
  for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
  return arr2;
}
function _createForOfIteratorHelperLoose(o, allowArrayLike) {
  var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"];
  if (it) return (it = it.call(o)).next.bind(it);
  if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
    if (it) o = it;
    var i = 0;
    return function () {
      if (i >= o.length) return {
        done: true
      };
      return {
        done: false,
        value: o[i++]
      };
    };
  }
  throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}

var hydratedMap = new WeakMap();
function useHydrateAtoms(values, options) {
  var store = react.useStore(options);
  var hydratedSet = getHydratedSet(store);
  for (var _iterator = _createForOfIteratorHelperLoose(values), _step; !(_step = _iterator()).done;) {
    var _step$value = _step.value,
      atom = _step$value[0],
      value = _step$value[1];
    if (!hydratedSet.has(atom) || options != null && options.dangerouslyForceHydrate) {
      hydratedSet.add(atom);
      store.set(atom, value);
    }
  }
}
var getHydratedSet = function getHydratedSet(store) {
  var hydratedSet = hydratedMap.get(store);
  if (!hydratedSet) {
    hydratedSet = new WeakSet();
    hydratedMap.set(store, hydratedSet);
  }
  return hydratedSet;
};

exports.useAtomCallback = useAtomCallback;
exports.useHydrateAtoms = useHydrateAtoms;
exports.useReducerAtom = useReducerAtom;
exports.useResetAtom = useResetAtom;