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59
mc_test/node_modules/zustand/vanilla.js
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Executable file
59
mc_test/node_modules/zustand/vanilla.js
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'use strict';
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var createStoreImpl = function createStoreImpl(createState) {
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var state;
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var listeners = new Set();
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var setState = function setState(partial, replace) {
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var nextState = typeof partial === 'function' ? partial(state) : partial;
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if (!Object.is(nextState, state)) {
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var _previousState = state;
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state = (replace != null ? replace : typeof nextState !== 'object' || nextState === null) ? nextState : Object.assign({}, state, nextState);
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listeners.forEach(function (listener) {
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return listener(state, _previousState);
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});
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}
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};
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var getState = function getState() {
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return state;
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};
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var getInitialState = function getInitialState() {
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return initialState;
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};
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var subscribe = function subscribe(listener) {
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listeners.add(listener);
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return function () {
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return listeners.delete(listener);
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};
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};
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var destroy = function destroy() {
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if (process.env.NODE_ENV !== 'production') {
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console.warn('[DEPRECATED] The `destroy` method will be unsupported in a future version. Instead use unsubscribe function returned by subscribe. Everything will be garbage-collected if store is garbage-collected.');
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}
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listeners.clear();
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};
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var api = {
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setState: setState,
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getState: getState,
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getInitialState: getInitialState,
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subscribe: subscribe,
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destroy: destroy
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};
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var initialState = state = createState(setState, getState, api);
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return api;
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};
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var createStore = function createStore(createState) {
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return createState ? createStoreImpl(createState) : createStoreImpl;
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};
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var vanilla = (function (createState) {
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if (process.env.NODE_ENV !== 'production') {
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console.warn("[DEPRECATED] Default export is deprecated. Instead use import { createStore } from 'zustand/vanilla'.");
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}
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return createStore(createState);
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});
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exports.createStore = createStore;
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exports.default = vanilla;
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module.exports = vanilla;
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module.exports.createStore = createStore;
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exports.default = module.exports;
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