zustand - npm Package Compare versions

Comparing version 5.0.0-alpha.5 to 5.0.0-alpha.6

index.js

 'use strict';
 
-var __defProp = Object.defineProperty;
-var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
-var __getOwnPropNames = Object.getOwnPropertyNames;
-var __hasOwnProp = Object.prototype.hasOwnProperty;
-var __copyProps = (to, from, except, desc) => {
-  if (from && typeof from === "object" || typeof from === "function") {
-    for (let key of __getOwnPropNames(from))
-      if (!__hasOwnProp.call(to, key) && key !== except)
-        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
-  }
-  return to;
-};
-var __reExport = (target, mod, secondTarget) => (__copyProps(target, mod, "default"), secondTarget && __copyProps(secondTarget, mod, "default"));
-var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
-var src_exports = {};
-module.exports = __toCommonJS(src_exports);
-__reExport(src_exports, require("./vanilla.ts"), module.exports);
-__reExport(src_exports, require("./react.ts"), module.exports);
+var vanilla = require('zustand/vanilla');
+var react = require('zustand/react');
+
+
+
+Object.keys(vanilla).forEach(function (k) {
+	if (k !== 'default' && !Object.prototype.hasOwnProperty.call(exports, k)) Object.defineProperty(exports, k, {
+		enumerable: true,
+		get: function () { return vanilla[k]; }
+	});
+});
+Object.keys(react).forEach(function (k) {
+	if (k !== 'default' && !Object.prototype.hasOwnProperty.call(exports, k)) Object.defineProperty(exports, k, {
+		enumerable: true,
+		get: function () { return react[k]; }
+	});
+});

middleware.js

 'use strict';
 
-var __defProp = Object.defineProperty;
-var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
-var __getOwnPropNames = Object.getOwnPropertyNames;
-var __hasOwnProp = Object.prototype.hasOwnProperty;
-var __copyProps = (to, from, except, desc) => {
-  if (from && typeof from === "object" || typeof from === "function") {
-    for (let key of __getOwnPropNames(from))
-      if (!__hasOwnProp.call(to, key) && key !== except)
-        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
+const reduxImpl = (reducer, initial) => (set, _get, api) => {
+  api.dispatch = (action) => {
+    set((state) => reducer(state, action), false, action);
+    return action;
+  };
+  api.dispatchFromDevtools = true;
+  return { dispatch: (...a) => api.dispatch(...a), ...initial };
+};
+const redux = reduxImpl;
+
+const trackedConnections = /* @__PURE__ */ new Map();
+const getTrackedConnectionState = (name) => {
+  const api = trackedConnections.get(name);
+  if (!api)
+    return {};
+  return Object.fromEntries(
+    Object.entries(api.stores).map(([key, api2]) => [key, api2.getState()])
+  );
+};
+const extractConnectionInformation = (store, extensionConnector, options) => {
+  if (store === void 0) {
+    return {
+      type: "untracked",
+      connection: extensionConnector.connect(options)
+    };
   }
-  return to;
+  const existingConnection = trackedConnections.get(options.name);
+  if (existingConnection) {
+    return { type: "tracked", store, ...existingConnection };
+  }
+  const newConnection = {
+    connection: extensionConnector.connect(options),
+    stores: {}
+  };
+  trackedConnections.set(options.name, newConnection);
+  return { type: "tracked", store, ...newConnection };
 };
-var __reExport = (target, mod, secondTarget) => (__copyProps(target, mod, "default"), secondTarget && __copyProps(secondTarget, mod, "default"));
-var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
-var middleware_exports = {};
-module.exports = __toCommonJS(middleware_exports);
-__reExport(middleware_exports, require("./middleware/redux.ts"), module.exports);
-__reExport(middleware_exports, require("./middleware/devtools.ts"), module.exports);
-__reExport(middleware_exports, require("./middleware/subscribeWithSelector.ts"), module.exports);
-__reExport(middleware_exports, require("./middleware/combine.ts"), module.exports);
-__reExport(middleware_exports, require("./middleware/persist.ts"), module.exports);
+const devtoolsImpl = (fn, devtoolsOptions = {}) => (set, get, api) => {
+  const { enabled, anonymousActionType, store, ...options } = devtoolsOptions;
+  let extensionConnector;
+  try {
+    extensionConnector = (enabled != null ? enabled : process.env.NODE_ENV !== "production") && window.__REDUX_DEVTOOLS_EXTENSION__;
+  } catch (e) {
+  }
+  if (!extensionConnector) {
+    if (process.env.NODE_ENV !== "production" && enabled) {
+      console.warn(
+        "[zustand devtools middleware] Please install/enable Redux devtools extension"
+      );
+    }
+    return fn(set, get, api);
+  }
+  const { connection, ...connectionInformation } = extractConnectionInformation(store, extensionConnector, options);
+  let isRecording = true;
+  api.setState = (state, replace, nameOrAction) => {
+    const r = set(state, replace);
+    if (!isRecording)
+      return r;
+    const action = nameOrAction === void 0 ? { type: anonymousActionType || "anonymous" } : typeof nameOrAction === "string" ? { type: nameOrAction } : nameOrAction;
+    if (store === void 0) {
+      connection == null ? void 0 : connection.send(action, get());
+      return r;
+    }
+    connection == null ? void 0 : connection.send(
+      {
+        ...action,
+        type: `${store}/${action.type}`
+      },
+      {
+        ...getTrackedConnectionState(options.name),
+        [store]: api.getState()
+      }
+    );
+    return r;
+  };
+  const setStateFromDevtools = (...a) => {
+    const originalIsRecording = isRecording;
+    isRecording = false;
+    set(...a);
+    isRecording = originalIsRecording;
+  };
+  const initialState = fn(api.setState, get, api);
+  if (connectionInformation.type === "untracked") {
+    connection == null ? void 0 : connection.init(initialState);
+  } else {
+    connectionInformation.stores[connectionInformation.store] = api;
+    connection == null ? void 0 : connection.init(
+      Object.fromEntries(
+        Object.entries(connectionInformation.stores).map(([key, store2]) => [
+          key,
+          key === connectionInformation.store ? initialState : store2.getState()
+        ])
+      )
+    );
+  }
+  if (api.dispatchFromDevtools && typeof api.dispatch === "function") {
+    let didWarnAboutReservedActionType = false;
+    const originalDispatch = api.dispatch;
+    api.dispatch = (...a) => {
+      if (process.env.NODE_ENV !== "production" && a[0].type === "__setState" && !didWarnAboutReservedActionType) {
+        console.warn(
+          '[zustand devtools middleware] "__setState" action type is reserved to set state from the devtools. Avoid using it.'
+        );
+        didWarnAboutReservedActionType = true;
+      }
+      originalDispatch(...a);
+    };
+  }
+  connection.subscribe((message) => {
+    var _a;
+    switch (message.type) {
+      case "ACTION":
+        if (typeof message.payload !== "string") {
+          console.error(
+            "[zustand devtools middleware] Unsupported action format"
+          );
+          return;
+        }
+        return parseJsonThen(
+          message.payload,
+          (action) => {
+            if (action.type === "__setState") {
+              if (store === void 0) {
+                setStateFromDevtools(action.state);
+                return;
+              }
+              if (Object.keys(action.state).length !== 1) {
+                console.error(
+                  `
+                    [zustand devtools middleware] Unsupported __setState action format. 
+                    When using 'store' option in devtools(), the 'state' should have only one key, which is a value of 'store' that was passed in devtools(),
+                    and value of this only key should be a state object. Example: { "type": "__setState", "state": { "abc123Store": { "foo": "bar" } } }
+                    `
+                );
+              }
+              const stateFromDevtools = action.state[store];
+              if (stateFromDevtools === void 0 || stateFromDevtools === null) {
+                return;
+              }
+              if (JSON.stringify(api.getState()) !== JSON.stringify(stateFromDevtools)) {
+                setStateFromDevtools(stateFromDevtools);
+              }
+              return;
+            }
+            if (!api.dispatchFromDevtools)
+              return;
+            if (typeof api.dispatch !== "function")
+              return;
+            api.dispatch(action);
+          }
+        );
+      case "DISPATCH":
+        switch (message.payload.type) {
+          case "RESET":
+            setStateFromDevtools(initialState);
+            if (store === void 0) {
+              return connection == null ? void 0 : connection.init(api.getState());
+            }
+            return connection == null ? void 0 : connection.init(getTrackedConnectionState(options.name));
+          case "COMMIT":
+            if (store === void 0) {
+              connection == null ? void 0 : connection.init(api.getState());
+              return;
+            }
+            return connection == null ? void 0 : connection.init(getTrackedConnectionState(options.name));
+          case "ROLLBACK":
+            return parseJsonThen(message.state, (state) => {
+              if (store === void 0) {
+                setStateFromDevtools(state);
+                connection == null ? void 0 : connection.init(api.getState());
+                return;
+              }
+              setStateFromDevtools(state[store]);
+              connection == null ? void 0 : connection.init(getTrackedConnectionState(options.name));
+            });
+          case "JUMP_TO_STATE":
+          case "JUMP_TO_ACTION":
+            return parseJsonThen(message.state, (state) => {
+              if (store === void 0) {
+                setStateFromDevtools(state);
+                return;
+              }
+              if (JSON.stringify(api.getState()) !== JSON.stringify(state[store])) {
+                setStateFromDevtools(state[store]);
+              }
+            });
+          case "IMPORT_STATE": {
+            const { nextLiftedState } = message.payload;
+            const lastComputedState = (_a = nextLiftedState.computedStates.slice(-1)[0]) == null ? void 0 : _a.state;
+            if (!lastComputedState)
+              return;
+            if (store === void 0) {
+              setStateFromDevtools(lastComputedState);
+            } else {
+              setStateFromDevtools(lastComputedState[store]);
+            }
+            connection == null ? void 0 : connection.send(
+              null,
+              // FIXME no-any
+              nextLiftedState
+            );
+            return;
+          }
+          case "PAUSE_RECORDING":
+            return isRecording = !isRecording;
+        }
+        return;
+    }
+  });
+  return initialState;
+};
+const devtools = devtoolsImpl;
+const parseJsonThen = (stringified, f) => {
+  let parsed;
+  try {
+    parsed = JSON.parse(stringified);
+  } catch (e) {
+    console.error(
+      "[zustand devtools middleware] Could not parse the received json",
+      e
+    );
+  }
+  if (parsed !== void 0)
+    f(parsed);
+};
+
+const subscribeWithSelectorImpl = (fn) => (set, get, api) => {
+  const origSubscribe = api.subscribe;
+  api.subscribe = (selector, optListener, options) => {
+    let listener = selector;
+    if (optListener) {
+      const equalityFn = (options == null ? void 0 : options.equalityFn) || Object.is;
+      let currentSlice = selector(api.getState());
+      listener = (state) => {
+        const nextSlice = selector(state);
+        if (!equalityFn(currentSlice, nextSlice)) {
+          const previousSlice = currentSlice;
+          optListener(currentSlice = nextSlice, previousSlice);
+        }
+      };
+      if (options == null ? void 0 : options.fireImmediately) {
+        optListener(currentSlice, currentSlice);
+      }
+    }
+    return origSubscribe(listener);
+  };
+  const initialState = fn(set, get, api);
+  return initialState;
+};
+const subscribeWithSelector = subscribeWithSelectorImpl;
+
+const combine = (initialState, create) => (...a) => Object.assign({}, initialState, create(...a));
+
+function createJSONStorage(getStorage, options) {
+  let storage;
+  try {
+    storage = getStorage();
+  } catch (e) {
+    return;
+  }
+  const persistStorage = {
+    getItem: (name) => {
+      var _a;
+      const parse = (str2) => {
+        if (str2 === null) {
+          return null;
+        }
+        return JSON.parse(str2, options == null ? void 0 : options.reviver);
+      };
+      const str = (_a = storage.getItem(name)) != null ? _a : null;
+      if (str instanceof Promise) {
+        return str.then(parse);
+      }
+      return parse(str);
+    },
+    setItem: (name, newValue) => storage.setItem(
+      name,
+      JSON.stringify(newValue, options == null ? void 0 : options.replacer)
+    ),
+    removeItem: (name) => storage.removeItem(name)
+  };
+  return persistStorage;
+}
+const toThenable = (fn) => (input) => {
+  try {
+    const result = fn(input);
+    if (result instanceof Promise) {
+      return result;
+    }
+    return {
+      then(onFulfilled) {
+        return toThenable(onFulfilled)(result);
+      },
+      catch(_onRejected) {
+        return this;
+      }
+    };
+  } catch (e) {
+    return {
+      then(_onFulfilled) {
+        return this;
+      },
+      catch(onRejected) {
+        return toThenable(onRejected)(e);
+      }
+    };
+  }
+};
+const persistImpl = (config, baseOptions) => (set, get, api) => {
+  let options = {
+    storage: createJSONStorage(() => localStorage),
+    partialize: (state) => state,
+    version: 0,
+    merge: (persistedState, currentState) => ({
+      ...currentState,
+      ...persistedState
+    }),
+    ...baseOptions
+  };
+  let hasHydrated = false;
+  const hydrationListeners = /* @__PURE__ */ new Set();
+  const finishHydrationListeners = /* @__PURE__ */ new Set();
+  let storage = options.storage;
+  if (!storage) {
+    return config(
+      (...args) => {
+        console.warn(
+          `[zustand persist middleware] Unable to update item '${options.name}', the given storage is currently unavailable.`
+        );
+        set(...args);
+      },
+      get,
+      api
+    );
+  }
+  const setItem = () => {
+    const state = options.partialize({ ...get() });
+    return storage.setItem(options.name, {
+      state,
+      version: options.version
+    });
+  };
+  const savedSetState = api.setState;
+  api.setState = (state, replace) => {
+    savedSetState(state, replace);
+    void setItem();
+  };
+  const configResult = config(
+    (...args) => {
+      set(...args);
+      void setItem();
+    },
+    get,
+    api
+  );
+  api.getInitialState = () => configResult;
+  let stateFromStorage;
+  const hydrate = () => {
+    var _a, _b;
+    if (!storage)
+      return;
+    hasHydrated = false;
+    hydrationListeners.forEach((cb) => {
+      var _a2;
+      return cb((_a2 = get()) != null ? _a2 : configResult);
+    });
+    const postRehydrationCallback = ((_b = options.onRehydrateStorage) == null ? void 0 : _b.call(options, (_a = get()) != null ? _a : configResult)) || void 0;
+    return toThenable(storage.getItem.bind(storage))(options.name).then((deserializedStorageValue) => {
+      if (deserializedStorageValue) {
+        if (typeof deserializedStorageValue.version === "number" && deserializedStorageValue.version !== options.version) {
+          if (options.migrate) {
+            return options.migrate(
+              deserializedStorageValue.state,
+              deserializedStorageValue.version
+            );
+          }
+          console.error(
+            `State loaded from storage couldn't be migrated since no migrate function was provided`
+          );
+        } else {
+          return deserializedStorageValue.state;
+        }
+      }
+    }).then((migratedState) => {
+      var _a2;
+      stateFromStorage = options.merge(
+        migratedState,
+        (_a2 = get()) != null ? _a2 : configResult
+      );
+      set(stateFromStorage, true);
+      return setItem();
+    }).then(() => {
+      postRehydrationCallback == null ? void 0 : postRehydrationCallback(stateFromStorage, void 0);
+      stateFromStorage = get();
+      hasHydrated = true;
+      finishHydrationListeners.forEach((cb) => cb(stateFromStorage));
+    }).catch((e) => {
+      postRehydrationCallback == null ? void 0 : postRehydrationCallback(void 0, e);
+    });
+  };
+  api.persist = {
+    setOptions: (newOptions) => {
+      options = {
+        ...options,
+        ...newOptions
+      };
+      if (newOptions.storage) {
+        storage = newOptions.storage;
+      }
+    },
+    clearStorage: () => {
+      storage == null ? void 0 : storage.removeItem(options.name);
+    },
+    getOptions: () => options,
+    rehydrate: () => hydrate(),
+    hasHydrated: () => hasHydrated,
+    onHydrate: (cb) => {
+      hydrationListeners.add(cb);
+      return () => {
+        hydrationListeners.delete(cb);
+      };
+    },
+    onFinishHydration: (cb) => {
+      finishHydrationListeners.add(cb);
+      return () => {
+        finishHydrationListeners.delete(cb);
+      };
+    }
+  };
+  if (!options.skipHydration) {
+    hydrate();
+  }
+  return stateFromStorage || configResult;
+};
+const persist = persistImpl;
+
+exports.combine = combine;
+exports.createJSONStorage = createJSONStorage;
+exports.devtools = devtools;
+exports.persist = persist;
+exports.redux = redux;
+exports.subscribeWithSelector = subscribeWithSelector;

middleware/immer.js

 'use strict';
 
-var __defProp = Object.defineProperty;
-var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
-var __getOwnPropNames = Object.getOwnPropertyNames;
-var __hasOwnProp = Object.prototype.hasOwnProperty;
-var __export = (target, all) => {
-  for (var name in all)
-    __defProp(target, name, { get: all[name], enumerable: true });
-};
-var __copyProps = (to, from, except, desc) => {
-  if (from && typeof from === "object" || typeof from === "function") {
-    for (let key of __getOwnPropNames(from))
-      if (!__hasOwnProp.call(to, key) && key !== except)
-        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
-  }
-  return to;
-};
-var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
-var immer_exports = {};
-__export(immer_exports, {
-  immer: () => immer
-});
-module.exports = __toCommonJS(immer_exports);
-var import_immer = require("immer");
+var immer$1 = require('immer');
+
 const immerImpl = (initializer) => (set, get, store) => {
   store.setState = (updater, replace, ...a) => {
-    const nextState = typeof updater === "function" ? (0, import_immer.produce)(updater) : updater;
+    const nextState = typeof updater === "function" ? immer$1.produce(updater) : updater;
     return set(nextState, replace, ...a);
@@ -34,1 +13,3 @@ };
 const immer = immerImpl;
+
+exports.immer = immer;

package.json

 {
   "name": "zustand",
   "private": false,
-  "version": "5.0.0-alpha.5",
+  "version": "5.0.0-alpha.6",
   "publishConfig": {
@@ -6,0 +6,0 @@ "tag": "next"

react.js

 'use strict';
 
-var __create = Object.create;
-var __defProp = Object.defineProperty;
-var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
-var __getOwnPropNames = Object.getOwnPropertyNames;
-var __getProtoOf = Object.getPrototypeOf;
-var __hasOwnProp = Object.prototype.hasOwnProperty;
-var __export = (target, all) => {
-  for (var name in all)
-    __defProp(target, name, { get: all[name], enumerable: true });
-};
-var __copyProps = (to, from, except, desc) => {
-  if (from && typeof from === "object" || typeof from === "function") {
-    for (let key of __getOwnPropNames(from))
-      if (!__hasOwnProp.call(to, key) && key !== except)
-        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
-  }
-  return to;
-};
-var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
-  // If the importer is in node compatibility mode or this is not an ESM
-  // file that has been converted to a CommonJS file using a Babel-
-  // compatible transform (i.e. "__esModule" has not been set), then set
-  // "default" to the CommonJS "module.exports" for node compatibility.
-  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
-  mod
-));
-var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
-var react_exports = {};
-__export(react_exports, {
-  create: () => create,
-  useStore: () => useStore
-});
-module.exports = __toCommonJS(react_exports);
-var import_react = __toESM(require("react"));
-var import_vanilla = require("./vanilla.ts");
-const { useDebugValue, useSyncExternalStore } = import_react.default;
+var ReactExports = require('react');
+var vanilla = require('zustand/vanilla');
+
+const { useDebugValue, useSyncExternalStore } = ReactExports;
 const identity = (arg) => arg;
@@ -50,3 +18,3 @@ function useStore(api, selector = identity) {
 const createImpl = (createState) => {
-  const api = (0, import_vanilla.createStore)(createState);
+  const api = vanilla.createStore(createState);
   const useBoundStore = (selector) => useStore(api, selector);
@@ -57,1 +25,4 @@ Object.assign(useBoundStore, api);
 const create = (createState) => createState ? createImpl(createState) : createImpl;
+
+exports.create = create;
+exports.useStore = useStore;

react/shallow.js

 'use strict';
 
-var __create = Object.create;
-var __defProp = Object.defineProperty;
-var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
-var __getOwnPropNames = Object.getOwnPropertyNames;
-var __getProtoOf = Object.getPrototypeOf;
-var __hasOwnProp = Object.prototype.hasOwnProperty;
-var __export = (target, all) => {
-  for (var name in all)
-    __defProp(target, name, { get: all[name], enumerable: true });
-};
-var __copyProps = (to, from, except, desc) => {
-  if (from && typeof from === "object" || typeof from === "function") {
-    for (let key of __getOwnPropNames(from))
-      if (!__hasOwnProp.call(to, key) && key !== except)
-        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
-  }
-  return to;
-};
-var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
-  // If the importer is in node compatibility mode or this is not an ESM
-  // file that has been converted to a CommonJS file using a Babel-
-  // compatible transform (i.e. "__esModule" has not been set), then set
-  // "default" to the CommonJS "module.exports" for node compatibility.
-  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
-  mod
-));
-var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
-var shallow_exports = {};
-__export(shallow_exports, {
-  useShallow: () => useShallow
-});
-module.exports = __toCommonJS(shallow_exports);
-var import_react = __toESM(require("react"));
-var import_shallow = require("../vanilla/shallow.ts");
-const { useRef } = import_react.default;
+var ReactExports = require('react');
+var shallow = require('zustand/vanilla/shallow');
+
+const { useRef } = ReactExports;
 function useShallow(selector) {
@@ -42,4 +11,6 @@ const prev = useRef();
     const next = selector(state);
-    return (0, import_shallow.shallow)(prev.current, next) ? prev.current : prev.current = next;
+    return shallow.shallow(prev.current, next) ? prev.current : prev.current = next;
   };
 }
+
+exports.useShallow = useShallow;

shallow.js

 'use strict';
 
-var __defProp = Object.defineProperty;
-var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
-var __getOwnPropNames = Object.getOwnPropertyNames;
-var __hasOwnProp = Object.prototype.hasOwnProperty;
-var __export = (target, all) => {
-  for (var name in all)
-    __defProp(target, name, { get: all[name], enumerable: true });
-};
-var __copyProps = (to, from, except, desc) => {
-  if (from && typeof from === "object" || typeof from === "function") {
-    for (let key of __getOwnPropNames(from))
-      if (!__hasOwnProp.call(to, key) && key !== except)
-        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
-  }
-  return to;
-};
-var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
-var shallow_exports = {};
-__export(shallow_exports, {
-  shallow: () => import_shallow.shallow,
-  useShallow: () => import_shallow2.useShallow
+var shallow = require('zustand/vanilla/shallow');
+var shallow$1 = require('zustand/react/shallow');
+
+
+
+Object.defineProperty(exports, "shallow", {
+	enumerable: true,
+	get: function () { return shallow.shallow; }
 });
-module.exports = __toCommonJS(shallow_exports);
-var import_shallow = require("./vanilla/shallow.ts");
-var import_shallow2 = require("./react/shallow.ts");
+Object.defineProperty(exports, "useShallow", {
+	enumerable: true,
+	get: function () { return shallow$1.useShallow; }
+});

traditional.js

 'use strict';
 
-var __create = Object.create;
-var __defProp = Object.defineProperty;
-var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
-var __getOwnPropNames = Object.getOwnPropertyNames;
-var __getProtoOf = Object.getPrototypeOf;
-var __hasOwnProp = Object.prototype.hasOwnProperty;
-var __export = (target, all) => {
-  for (var name in all)
-    __defProp(target, name, { get: all[name], enumerable: true });
-};
-var __copyProps = (to, from, except, desc) => {
-  if (from && typeof from === "object" || typeof from === "function") {
-    for (let key of __getOwnPropNames(from))
-      if (!__hasOwnProp.call(to, key) && key !== except)
-        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
-  }
-  return to;
-};
-var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
-  // If the importer is in node compatibility mode or this is not an ESM
-  // file that has been converted to a CommonJS file using a Babel-
-  // compatible transform (i.e. "__esModule" has not been set), then set
-  // "default" to the CommonJS "module.exports" for node compatibility.
-  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
-  mod
-));
-var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
-var traditional_exports = {};
-__export(traditional_exports, {
-  createWithEqualityFn: () => createWithEqualityFn,
-  useStoreWithEqualityFn: () => useStoreWithEqualityFn
-});
-module.exports = __toCommonJS(traditional_exports);
-var import_react = __toESM(require("react"));
-var import_with_selector = __toESM(require("use-sync-external-store/shim/with-selector"));
-var import_vanilla = require("./vanilla.ts");
-const { useDebugValue } = import_react.default;
-const { useSyncExternalStoreWithSelector } = import_with_selector.default;
+var ReactExports = require('react');
+var useSyncExternalStoreExports = require('use-sync-external-store/shim/with-selector');
+var vanilla = require('zustand/vanilla');
+
+const { useDebugValue } = ReactExports;
+const { useSyncExternalStoreWithSelector } = useSyncExternalStoreExports;
 const identity = (arg) => arg;
@@ -54,3 +22,3 @@ function useStoreWithEqualityFn(api, selector = identity, equalityFn) {
 const createWithEqualityFnImpl = (createState, defaultEqualityFn) => {
-  const api = (0, import_vanilla.createStore)(createState);
+  const api = vanilla.createStore(createState);
   const useBoundStoreWithEqualityFn = (selector, equalityFn = defaultEqualityFn) => useStoreWithEqualityFn(api, selector, equalityFn);
@@ -61,1 +29,4 @@ Object.assign(useBoundStoreWithEqualityFn, api);
 const createWithEqualityFn = (createState, defaultEqualityFn) => createState ? createWithEqualityFnImpl(createState, defaultEqualityFn) : createWithEqualityFnImpl;
+
+exports.createWithEqualityFn = createWithEqualityFn;
+exports.useStoreWithEqualityFn = useStoreWithEqualityFn;

vanilla.js

 'use strict';
 
-var __defProp = Object.defineProperty;
-var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
-var __getOwnPropNames = Object.getOwnPropertyNames;
-var __hasOwnProp = Object.prototype.hasOwnProperty;
-var __export = (target, all) => {
-  for (var name in all)
-    __defProp(target, name, { get: all[name], enumerable: true });
-};
-var __copyProps = (to, from, except, desc) => {
-  if (from && typeof from === "object" || typeof from === "function") {
-    for (let key of __getOwnPropNames(from))
-      if (!__hasOwnProp.call(to, key) && key !== except)
-        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
-  }
-  return to;
-};
-var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
-var vanilla_exports = {};
-__export(vanilla_exports, {
-  createStore: () => createStore
-});
-module.exports = __toCommonJS(vanilla_exports);
 const createStoreImpl = (createState) => {
@@ -47,1 +25,3 @@ let state;
 const createStore = (createState) => createState ? createStoreImpl(createState) : createStoreImpl;
+
+exports.createStore = createStore;

vanilla/shallow.js

 'use strict';
 
-var __defProp = Object.defineProperty;
-var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
-var __getOwnPropNames = Object.getOwnPropertyNames;
-var __hasOwnProp = Object.prototype.hasOwnProperty;
-var __export = (target, all) => {
-  for (var name in all)
-    __defProp(target, name, { get: all[name], enumerable: true });
-};
-var __copyProps = (to, from, except, desc) => {
-  if (from && typeof from === "object" || typeof from === "function") {
-    for (let key of __getOwnPropNames(from))
-      if (!__hasOwnProp.call(to, key) && key !== except)
-        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
+const isIterable = (obj) => Symbol.iterator in obj;
+const compareMapLike = (iterableA, iterableB) => {
+  const mapA = iterableA instanceof Map ? iterableA : new Map(iterableA);
+  const mapB = iterableB instanceof Map ? iterableB : new Map(iterableB);
+  if (mapA.size !== mapB.size)
+    return false;
+  for (const [key, value] of mapA) {
+    if (!Object.is(value, mapB.get(key))) {
+      return false;
+    }
   }
-  return to;
+  return true;
 };
-var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
-var shallow_exports = {};
-__export(shallow_exports, {
-  shallow: () => shallow
-});
-module.exports = __toCommonJS(shallow_exports);
 function shallow(objA, objB) {
@@ -32,21 +23,21 @@ if (Object.is(objA, objB)) {
   }
-  if (objA instanceof Map && objB instanceof Map) {
-    if (objA.size !== objB.size)
-      return false;
-    for (const [key, value] of objA) {
-      if (!Object.is(value, objB.get(key))) {
-        return false;
-      }
+  if (isIterable(objA) && isIterable(objB)) {
+    const iteratorA = objA[Symbol.iterator]();
+    const iteratorB = objB[Symbol.iterator]();
+    let nextA = iteratorA.next();
+    let nextB = iteratorB.next();
+    if (Array.isArray(nextA.value) && Array.isArray(nextB.value) && nextA.value.length === 2 && nextB.value.length === 2) {
+      return compareMapLike(
+        objA,
+        objB
+      );
     }
-    return true;
-  }
-  if (objA instanceof Set && objB instanceof Set) {
-    if (objA.size !== objB.size)
-      return false;
-    for (const value of objA) {
-      if (!objB.has(value)) {
+    while (!nextA.done && !nextB.done) {
+      if (!Object.is(nextA.value, nextB.value)) {
         return false;
       }
+      nextA = iteratorA.next();
+      nextB = iteratorB.next();
     }
-    return true;
+    return !!nextA.done && !!nextB.done;
   }
@@ -64,1 +55,3 @@ const keysA = Object.keys(objA);
 }
+
+exports.shallow = shallow;

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Improved metrics

Total package byte prevSize

87718

increased by7.07%

Lines of code

1483

increased by21.96%

No dependency changes