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AK-21/Graphite-Industrial-Intelligence

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context.js61 linesDownload Raw Back to zustand
1'use strict';2 3var ReactExports = require('react');4var traditional = require('zustand/traditional');5 6function _extends() {7  return _extends = Object.assign ? Object.assign.bind() : function (n) {8    for (var e = 1; e < arguments.length; e++) {9      var t = arguments[e];10      for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]);11    }12    return n;13  }, _extends.apply(null, arguments);14}15 16var createElement = ReactExports.createElement,17  reactCreateContext = ReactExports.createContext,18  useContext = ReactExports.useContext,19  useMemo = ReactExports.useMemo,20  useRef = ReactExports.useRef;21function createContext() {22  if (process.env.NODE_ENV !== 'production') {23    console.warn("[DEPRECATED] `context` will be removed in a future version. Instead use `import { createStore, useStore } from 'zustand'`. See: https://github.com/pmndrs/zustand/discussions/1180.");24  }25  var ZustandContext = reactCreateContext(undefined);26  var Provider = function Provider(_ref) {27    var createStore = _ref.createStore,28      children = _ref.children;29    var storeRef = useRef();30    if (!storeRef.current) {31      storeRef.current = createStore();32    }33    return createElement(ZustandContext.Provider, {34      value: storeRef.current35    }, children);36  };37  var useContextStore = function useContextStore(selector, equalityFn) {38    var store = useContext(ZustandContext);39    if (!store) {40      throw new Error('Seems like you have not used zustand provider as an ancestor.');41    }42    return traditional.useStoreWithEqualityFn(store, selector, equalityFn);43  };44  var useStoreApi = function useStoreApi() {45    var store = useContext(ZustandContext);46    if (!store) {47      throw new Error('Seems like you have not used zustand provider as an ancestor.');48    }49    return useMemo(function () {50      return _extends({}, store);51    }, [store]);52  };53  return {54    Provider: Provider,55    useStore: useContextStore,56    useStoreApi: useStoreApi57  };58}59 60module.exports = createContext;61