>\n}\n\n/**\n * A hook to access the redux `dispatch` function.\n *\n * @returns {any|function} redux store's `dispatch` function\n *\n * @example\n *\n * import React, { useCallback } from 'react'\n * import { useDispatch } from 'react-redux'\n *\n * export const CounterComponent = ({ value }) => {\n * const dispatch = useDispatch()\n * const increaseCounter = useCallback(() => dispatch({ type: 'increase-counter' }), [])\n * return (\n * \n * {value}\n * \n *
\n * )\n * }\n */\nexport const useDispatch = /*#__PURE__*/ createDispatchHook()\n","//import * as React from 'react'\nimport { React } from '../utils/react'\nimport { useSyncExternalStoreWithSelector } from 'use-sync-external-store/with-selector.js'\nimport type { ReactReduxContextValue } from '../components/Context'\nimport { ReactReduxContext } from '../components/Context'\nimport type { EqualityFn, NoInfer } from '../types'\nimport {\n createReduxContextHook,\n useReduxContext as useDefaultReduxContext,\n} from './useReduxContext'\n\n/**\n * The frequency of development mode checks.\n *\n * @since 8.1.0\n * @internal\n */\nexport type DevModeCheckFrequency = 'never' | 'once' | 'always'\n\n/**\n * Represents the configuration for development mode checks.\n *\n * @since 9.0.0\n * @internal\n */\nexport interface DevModeChecks {\n /**\n * Overrides the global stability check for the selector.\n * - `once` - Run only the first time the selector is called.\n * - `always` - Run every time the selector is called.\n * - `never` - Never run the stability check.\n *\n * @default 'once'\n *\n * @since 8.1.0\n */\n stabilityCheck: DevModeCheckFrequency\n\n /**\n * Overrides the global identity function check for the selector.\n * - `once` - Run only the first time the selector is called.\n * - `always` - Run every time the selector is called.\n * - `never` - Never run the identity function check.\n *\n * **Note**: Previously referred to as `noopCheck`.\n *\n * @default 'once'\n *\n * @since 9.0.0\n */\n identityFunctionCheck: DevModeCheckFrequency\n}\n\nexport interface UseSelectorOptions {\n equalityFn?: EqualityFn\n\n /**\n * `useSelector` performs additional checks in development mode to help\n * identify and warn about potential issues in selector behavior. This\n * option allows you to customize the behavior of these checks per selector.\n *\n * @since 9.0.0\n */\n devModeChecks?: Partial\n}\n\n/**\n * Represents a custom hook that allows you to extract data from the\n * Redux store state, using a selector function. The selector function\n * takes the current state as an argument and returns a part of the state\n * or some derived data. The hook also supports an optional equality\n * function or options object to customize its behavior.\n *\n * @template StateType - The specific type of state this hook operates on.\n *\n * @public\n */\nexport interface UseSelector {\n /**\n * A function that takes a selector function as its first argument.\n * The selector function is responsible for selecting a part of\n * the Redux store's state or computing derived data.\n *\n * @param selector - A function that receives the current state and returns a part of the state or some derived data.\n * @param equalityFnOrOptions - An optional equality function or options object for customizing the behavior of the selector.\n * @returns The selected part of the state or derived data.\n *\n * @template TState - The specific type of state this hook operates on.\n * @template Selected - The type of the value that the selector function will return.\n */\n (\n selector: (state: TState) => Selected,\n equalityFnOrOptions?: EqualityFn | UseSelectorOptions,\n ): Selected\n\n /**\n * Creates a \"pre-typed\" version of {@linkcode useSelector useSelector}\n * where the `state` type is predefined.\n *\n * This allows you to set the `state` type once, eliminating the need to\n * specify it with every {@linkcode useSelector useSelector} call.\n *\n * @returns A pre-typed `useSelector` with the state type already defined.\n *\n * @example\n * ```ts\n * export const useAppSelector = useSelector.withTypes()\n * ```\n *\n * @template OverrideStateType - The specific type of state this hook operates on.\n *\n * @since 9.1.0\n */\n withTypes: <\n OverrideStateType extends StateType,\n >() => UseSelector\n}\n\nconst refEquality: EqualityFn = (a, b) => a === b\n\n/**\n * Hook factory, which creates a `useSelector` hook bound to a given context.\n *\n * @param {React.Context} [context=ReactReduxContext] Context passed to your ``.\n * @returns {Function} A `useSelector` hook bound to the specified context.\n */\nexport function createSelectorHook(\n context: React.Context | null> = ReactReduxContext,\n): UseSelector {\n const useReduxContext =\n context === ReactReduxContext\n ? useDefaultReduxContext\n : createReduxContextHook(context)\n\n const useSelector = (\n selector: (state: TState) => Selected,\n equalityFnOrOptions:\n | EqualityFn>\n | UseSelectorOptions> = {},\n ): Selected => {\n const { equalityFn = refEquality } =\n typeof equalityFnOrOptions === 'function'\n ? { equalityFn: equalityFnOrOptions }\n : equalityFnOrOptions\n if (process.env.NODE_ENV !== 'production') {\n if (!selector) {\n throw new Error(`You must pass a selector to useSelector`)\n }\n if (typeof selector !== 'function') {\n throw new Error(`You must pass a function as a selector to useSelector`)\n }\n if (typeof equalityFn !== 'function') {\n throw new Error(\n `You must pass a function as an equality function to useSelector`,\n )\n }\n }\n\n const reduxContext = useReduxContext()\n\n const { store, subscription, getServerState } = reduxContext\n\n const firstRun = React.useRef(true)\n\n const wrappedSelector = React.useCallback(\n {\n [selector.name](state: TState) {\n const selected = selector(state)\n if (process.env.NODE_ENV !== 'production') {\n const { devModeChecks = {} } =\n typeof equalityFnOrOptions === 'function'\n ? {}\n : equalityFnOrOptions\n const { identityFunctionCheck, stabilityCheck } = reduxContext\n const {\n identityFunctionCheck: finalIdentityFunctionCheck,\n stabilityCheck: finalStabilityCheck,\n } = {\n stabilityCheck,\n identityFunctionCheck,\n ...devModeChecks,\n }\n if (\n finalStabilityCheck === 'always' ||\n (finalStabilityCheck === 'once' && firstRun.current)\n ) {\n const toCompare = selector(state)\n if (!equalityFn(selected, toCompare)) {\n let stack: string | undefined = undefined\n try {\n throw new Error()\n } catch (e) {\n // eslint-disable-next-line no-extra-semi\n ;({ stack } = e as Error)\n }\n console.warn(\n 'Selector ' +\n (selector.name || 'unknown') +\n ' returned a different result when called with the same parameters. This can lead to unnecessary rerenders.' +\n '\\nSelectors that return a new reference (such as an object or an array) should be memoized: https://redux.js.org/usage/deriving-data-selectors#optimizing-selectors-with-memoization',\n {\n state,\n selected,\n selected2: toCompare,\n stack,\n },\n )\n }\n }\n if (\n finalIdentityFunctionCheck === 'always' ||\n (finalIdentityFunctionCheck === 'once' && firstRun.current)\n ) {\n // @ts-ignore\n if (selected === state) {\n let stack: string | undefined = undefined\n try {\n throw new Error()\n } catch (e) {\n // eslint-disable-next-line no-extra-semi\n ;({ stack } = e as Error)\n }\n console.warn(\n 'Selector ' +\n (selector.name || 'unknown') +\n ' returned the root state when called. This can lead to unnecessary rerenders.' +\n '\\nSelectors that return the entire state are almost certainly a mistake, as they will cause a rerender whenever *anything* in state changes.',\n { stack },\n )\n }\n }\n if (firstRun.current) firstRun.current = false\n }\n return selected\n },\n }[selector.name],\n [selector],\n )\n\n const selectedState = useSyncExternalStoreWithSelector(\n subscription.addNestedSub,\n store.getState,\n getServerState || store.getState,\n wrappedSelector,\n equalityFn,\n )\n\n React.useDebugValue(selectedState)\n\n return selectedState\n }\n\n Object.assign(useSelector, {\n withTypes: () => useSelector,\n })\n\n return useSelector as UseSelector\n}\n\n/**\n * A hook to access the redux store's state. This hook takes a selector function\n * as an argument. The selector is called with the store state.\n *\n * This hook takes an optional equality comparison function as the second parameter\n * that allows you to customize the way the selected state is compared to determine\n * whether the component needs to be re-rendered.\n *\n * @param {Function} selector the selector function\n * @param {Function=} equalityFn the function that will be used to determine equality\n *\n * @returns {any} the selected state\n *\n * @example\n *\n * import React from 'react'\n * import { useSelector } from 'react-redux'\n *\n * export const CounterComponent = () => {\n * const counter = useSelector(state => state.counter)\n * return {counter}
\n * }\n */\nexport const useSelector = /*#__PURE__*/ createSelectorHook()\n","import connect from './components/connect'\nexport type {\n Connect,\n ConnectProps,\n ConnectedProps,\n} from './components/connect'\n\nimport shallowEqual from './utils/shallowEqual'\n\nimport Provider from './components/Provider'\nimport { defaultNoopBatch } from './utils/batch'\n\nexport { ReactReduxContext } from './components/Context'\nexport type { ReactReduxContextValue } from './components/Context'\n\nexport type { ProviderProps } from './components/Provider'\n\nexport type {\n MapDispatchToProps,\n MapDispatchToPropsFactory,\n MapDispatchToPropsFunction,\n MapDispatchToPropsNonObject,\n MapDispatchToPropsParam,\n MapStateToProps,\n MapStateToPropsFactory,\n MapStateToPropsParam,\n MergeProps,\n Selector,\n SelectorFactory,\n} from './connect/selectorFactory'\n\nexport { createDispatchHook, useDispatch } from './hooks/useDispatch'\nexport type { UseDispatch } from './hooks/useDispatch'\n\nexport { createSelectorHook, useSelector } from './hooks/useSelector'\nexport type { UseSelector } from './hooks/useSelector'\n\nexport { createStoreHook, useStore } from './hooks/useStore'\nexport type { UseStore } from './hooks/useStore'\n\nexport type { Subscription } from './utils/Subscription'\n\nexport * from './types'\n\n/**\n * @deprecated As of React 18, batching is enabled by default for ReactDOM and React Native.\n * This is now a no-op that immediately runs the callback.\n */\nconst batch = defaultNoopBatch\n\nexport { Provider, batch, connect, shallowEqual }\n","import { Link } from 'react-router-dom';\nimport { useSelector } from 'react-redux';\n\nconst Navbar = () => {\n\tconst { cartTotalQuantity } = useSelector((state) => state.cart);\n\n\treturn (\n\t\t\n\t\t\t
\n\t\t
Dan Dobos © {getCurrentYear()}
;\n};\n\nexport default Footer;\n","/**\n * Adapted from React: https://github.com/facebook/react/blob/master/packages/shared/formatProdErrorMessage.js\n *\n * Do not require this module directly! Use normal throw error calls. These messages will be replaced with error codes\n * during build.\n * @param {number} code\n */\nexport function formatProdErrorMessage(code: number) {\n return `Minified Redux error #${code}; visit https://redux.js.org/Errors?code=${code} for the full message or ` + 'use the non-minified dev environment for full errors. ';\n}","declare global {\n interface SymbolConstructor {\n readonly observable: symbol;\n }\n}\nconst $$observable = /* #__PURE__ */(() => typeof Symbol === 'function' && Symbol.observable || '@@observable')();\nexport default $$observable;","/**\n * These are private action types reserved by Redux.\n * For any unknown actions, you must return the current state.\n * If the current state is undefined, you must return the initial state.\n * Do not reference these action types directly in your code.\n */\n\nconst randomString = () => Math.random().toString(36).substring(7).split('').join('.');\nconst ActionTypes = {\n INIT: `@@redux/INIT${/* #__PURE__ */randomString()}`,\n REPLACE: `@@redux/REPLACE${/* #__PURE__ */randomString()}`,\n PROBE_UNKNOWN_ACTION: () => `@@redux/PROBE_UNKNOWN_ACTION${randomString()}`\n};\nexport default ActionTypes;","/**\n * @param obj The object to inspect.\n * @returns True if the argument appears to be a plain object.\n */\nexport default function isPlainObject(obj: any): obj is object {\n if (typeof obj !== 'object' || obj === null) return false;\n let proto = obj;\n while (Object.getPrototypeOf(proto) !== null) {\n proto = Object.getPrototypeOf(proto);\n }\n return Object.getPrototypeOf(obj) === proto || Object.getPrototypeOf(obj) === null;\n}","import { formatProdErrorMessage as _formatProdErrorMessage13 } from \"src/utils/formatProdErrorMessage\";\nimport { formatProdErrorMessage as _formatProdErrorMessage12 } from \"src/utils/formatProdErrorMessage\";\nimport { formatProdErrorMessage as _formatProdErrorMessage11 } from \"src/utils/formatProdErrorMessage\";\nimport { formatProdErrorMessage as _formatProdErrorMessage10 } from \"src/utils/formatProdErrorMessage\";\nimport { formatProdErrorMessage as _formatProdErrorMessage9 } from \"src/utils/formatProdErrorMessage\";\nimport { formatProdErrorMessage as _formatProdErrorMessage8 } from \"src/utils/formatProdErrorMessage\";\nimport { formatProdErrorMessage as _formatProdErrorMessage7 } from \"src/utils/formatProdErrorMessage\";\nimport { formatProdErrorMessage as _formatProdErrorMessage6 } from \"src/utils/formatProdErrorMessage\";\nimport { formatProdErrorMessage as _formatProdErrorMessage5 } from \"src/utils/formatProdErrorMessage\";\nimport { formatProdErrorMessage as _formatProdErrorMessage4 } from \"src/utils/formatProdErrorMessage\";\nimport { formatProdErrorMessage as _formatProdErrorMessage3 } from \"src/utils/formatProdErrorMessage\";\nimport { formatProdErrorMessage as _formatProdErrorMessage2 } from \"src/utils/formatProdErrorMessage\";\nimport { formatProdErrorMessage as _formatProdErrorMessage } from \"src/utils/formatProdErrorMessage\";\nimport $$observable from './utils/symbol-observable';\nimport { Store, StoreEnhancer, Dispatch, Observer, ListenerCallback, UnknownIfNonSpecific } from './types/store';\nimport { Action } from './types/actions';\nimport { Reducer } from './types/reducers';\nimport ActionTypes from './utils/actionTypes';\nimport isPlainObject from './utils/isPlainObject';\nimport { kindOf } from './utils/kindOf';\n\n/**\n * @deprecated\n *\n * **We recommend using the `configureStore` method\n * of the `@reduxjs/toolkit` package**, which replaces `createStore`.\n *\n * Redux Toolkit is our recommended approach for writing Redux logic today,\n * including store setup, reducers, data fetching, and more.\n *\n * **For more details, please read this Redux docs page:**\n * **https://redux.js.org/introduction/why-rtk-is-redux-today**\n *\n * `configureStore` from Redux Toolkit is an improved version of `createStore` that\n * simplifies setup and helps avoid common bugs.\n *\n * You should not be using the `redux` core package by itself today, except for learning purposes.\n * The `createStore` method from the core `redux` package will not be removed, but we encourage\n * all users to migrate to using Redux Toolkit for all Redux code.\n *\n * If you want to use `createStore` without this visual deprecation warning, use\n * the `legacy_createStore` import instead:\n *\n * `import { legacy_createStore as createStore} from 'redux'`\n *\n */\nexport function createStore(reducer: Reducer, enhancer?: StoreEnhancer): Store> & Ext;\n/**\n * @deprecated\n *\n * **We recommend using the `configureStore` method\n * of the `@reduxjs/toolkit` package**, which replaces `createStore`.\n *\n * Redux Toolkit is our recommended approach for writing Redux logic today,\n * including store setup, reducers, data fetching, and more.\n *\n * **For more details, please read this Redux docs page:**\n * **https://redux.js.org/introduction/why-rtk-is-redux-today**\n *\n * `configureStore` from Redux Toolkit is an improved version of `createStore` that\n * simplifies setup and helps avoid common bugs.\n *\n * You should not be using the `redux` core package by itself today, except for learning purposes.\n * The `createStore` method from the core `redux` package will not be removed, but we encourage\n * all users to migrate to using Redux Toolkit for all Redux code.\n *\n * If you want to use `createStore` without this visual deprecation warning, use\n * the `legacy_createStore` import instead:\n *\n * `import { legacy_createStore as createStore} from 'redux'`\n *\n */\nexport function createStore(reducer: Reducer, preloadedState?: PreloadedState | undefined, enhancer?: StoreEnhancer): Store> & Ext;\nexport function createStore(reducer: Reducer, preloadedState?: PreloadedState | StoreEnhancer | undefined, enhancer?: StoreEnhancer): Store> & Ext {\n if (typeof reducer !== 'function') {\n throw new Error(process.env.NODE_ENV === \"production\" ? _formatProdErrorMessage(2) : `Expected the root reducer to be a function. Instead, received: '${kindOf(reducer)}'`);\n }\n if (typeof preloadedState === 'function' && typeof enhancer === 'function' || typeof enhancer === 'function' && typeof arguments[3] === 'function') {\n throw new Error(process.env.NODE_ENV === \"production\" ? _formatProdErrorMessage2(0) : 'It looks like you are passing several store enhancers to ' + 'createStore(). This is not supported. Instead, compose them ' + 'together to a single function. See https://redux.js.org/tutorials/fundamentals/part-4-store#creating-a-store-with-enhancers for an example.');\n }\n if (typeof preloadedState === 'function' && typeof enhancer === 'undefined') {\n enhancer = (preloadedState as StoreEnhancer);\n preloadedState = undefined;\n }\n if (typeof enhancer !== 'undefined') {\n if (typeof enhancer !== 'function') {\n throw new Error(process.env.NODE_ENV === \"production\" ? _formatProdErrorMessage3(1) : `Expected the enhancer to be a function. Instead, received: '${kindOf(enhancer)}'`);\n }\n return enhancer(createStore)(reducer, (preloadedState as PreloadedState | undefined));\n }\n let currentReducer = reducer;\n let currentState: S | PreloadedState | undefined = (preloadedState as PreloadedState | undefined);\n let currentListeners: Map | null = new Map();\n let nextListeners = currentListeners;\n let listenerIdCounter = 0;\n let isDispatching = false;\n\n /**\n * This makes a shallow copy of currentListeners so we can use\n * nextListeners as a temporary list while dispatching.\n *\n * This prevents any bugs around consumers calling\n * subscribe/unsubscribe in the middle of a dispatch.\n */\n function ensureCanMutateNextListeners() {\n if (nextListeners === currentListeners) {\n nextListeners = new Map();\n currentListeners.forEach((listener, key) => {\n nextListeners.set(key, listener);\n });\n }\n }\n\n /**\n * Reads the state tree managed by the store.\n *\n * @returns The current state tree of your application.\n */\n function getState(): S {\n if (isDispatching) {\n throw new Error(process.env.NODE_ENV === \"production\" ? _formatProdErrorMessage4(3) : 'You may not call store.getState() while the reducer is executing. ' + 'The reducer has already received the state as an argument. ' + 'Pass it down from the top reducer instead of reading it from the store.');\n }\n return (currentState as S);\n }\n\n /**\n * Adds a change listener. It will be called any time an action is dispatched,\n * and some part of the state tree may potentially have changed. You may then\n * call `getState()` to read the current state tree inside the callback.\n *\n * You may call `dispatch()` from a change listener, with the following\n * caveats:\n *\n * 1. The subscriptions are snapshotted just before every `dispatch()` call.\n * If you subscribe or unsubscribe while the listeners are being invoked, this\n * will not have any effect on the `dispatch()` that is currently in progress.\n * However, the next `dispatch()` call, whether nested or not, will use a more\n * recent snapshot of the subscription list.\n *\n * 2. The listener should not expect to see all state changes, as the state\n * might have been updated multiple times during a nested `dispatch()` before\n * the listener is called. It is, however, guaranteed that all subscribers\n * registered before the `dispatch()` started will be called with the latest\n * state by the time it exits.\n *\n * @param listener A callback to be invoked on every dispatch.\n * @returns A function to remove this change listener.\n */\n function subscribe(listener: () => void) {\n if (typeof listener !== 'function') {\n throw new Error(process.env.NODE_ENV === \"production\" ? _formatProdErrorMessage5(4) : `Expected the listener to be a function. Instead, received: '${kindOf(listener)}'`);\n }\n if (isDispatching) {\n throw new Error(process.env.NODE_ENV === \"production\" ? _formatProdErrorMessage6(5) : 'You may not call store.subscribe() while the reducer is executing. ' + 'If you would like to be notified after the store has been updated, subscribe from a ' + 'component and invoke store.getState() in the callback to access the latest state. ' + 'See https://redux.js.org/api/store#subscribelistener for more details.');\n }\n let isSubscribed = true;\n ensureCanMutateNextListeners();\n const listenerId = listenerIdCounter++;\n nextListeners.set(listenerId, listener);\n return function unsubscribe() {\n if (!isSubscribed) {\n return;\n }\n if (isDispatching) {\n throw new Error(process.env.NODE_ENV === \"production\" ? _formatProdErrorMessage7(6) : 'You may not unsubscribe from a store listener while the reducer is executing. ' + 'See https://redux.js.org/api/store#subscribelistener for more details.');\n }\n isSubscribed = false;\n ensureCanMutateNextListeners();\n nextListeners.delete(listenerId);\n currentListeners = null;\n };\n }\n\n /**\n * Dispatches an action. It is the only way to trigger a state change.\n *\n * The `reducer` function, used to create the store, will be called with the\n * current state tree and the given `action`. Its return value will\n * be considered the **next** state of the tree, and the change listeners\n * will be notified.\n *\n * The base implementation only supports plain object actions. If you want to\n * dispatch a Promise, an Observable, a thunk, or something else, you need to\n * wrap your store creating function into the corresponding middleware. For\n * example, see the documentation for the `redux-thunk` package. Even the\n * middleware will eventually dispatch plain object actions using this method.\n *\n * @param action A plain object representing “what changed”. It is\n * a good idea to keep actions serializable so you can record and replay user\n * sessions, or use the time travelling `redux-devtools`. An action must have\n * a `type` property which may not be `undefined`. It is a good idea to use\n * string constants for action types.\n *\n * @returns For convenience, the same action object you dispatched.\n *\n * Note that, if you use a custom middleware, it may wrap `dispatch()` to\n * return something else (for example, a Promise you can await).\n */\n function dispatch(action: A) {\n if (!isPlainObject(action)) {\n throw new Error(process.env.NODE_ENV === \"production\" ? _formatProdErrorMessage8(7) : `Actions must be plain objects. Instead, the actual type was: '${kindOf(action)}'. You may need to add middleware to your store setup to handle dispatching other values, such as 'redux-thunk' to handle dispatching functions. See https://redux.js.org/tutorials/fundamentals/part-4-store#middleware and https://redux.js.org/tutorials/fundamentals/part-6-async-logic#using-the-redux-thunk-middleware for examples.`);\n }\n if (typeof action.type === 'undefined') {\n throw new Error(process.env.NODE_ENV === \"production\" ? _formatProdErrorMessage9(8) : 'Actions may not have an undefined \"type\" property. You may have misspelled an action type string constant.');\n }\n if (typeof action.type !== 'string') {\n throw new Error(process.env.NODE_ENV === \"production\" ? _formatProdErrorMessage10(17) : `Action \"type\" property must be a string. Instead, the actual type was: '${kindOf(action.type)}'. Value was: '${action.type}' (stringified)`);\n }\n if (isDispatching) {\n throw new Error(process.env.NODE_ENV === \"production\" ? _formatProdErrorMessage11(9) : 'Reducers may not dispatch actions.');\n }\n try {\n isDispatching = true;\n currentState = currentReducer(currentState, action);\n } finally {\n isDispatching = false;\n }\n const listeners = currentListeners = nextListeners;\n listeners.forEach(listener => {\n listener();\n });\n return action;\n }\n\n /**\n * Replaces the reducer currently used by the store to calculate the state.\n *\n * You might need this if your app implements code splitting and you want to\n * load some of the reducers dynamically. You might also need this if you\n * implement a hot reloading mechanism for Redux.\n *\n * @param nextReducer The reducer for the store to use instead.\n */\n function replaceReducer(nextReducer: Reducer): void {\n if (typeof nextReducer !== 'function') {\n throw new Error(process.env.NODE_ENV === \"production\" ? _formatProdErrorMessage12(10) : `Expected the nextReducer to be a function. Instead, received: '${kindOf(nextReducer)}`);\n }\n currentReducer = ((nextReducer as unknown) as Reducer);\n\n // This action has a similar effect to ActionTypes.INIT.\n // Any reducers that existed in both the new and old rootReducer\n // will receive the previous state. This effectively populates\n // the new state tree with any relevant data from the old one.\n dispatch(({\n type: ActionTypes.REPLACE\n } as A));\n }\n\n /**\n * Interoperability point for observable/reactive libraries.\n * @returns A minimal observable of state changes.\n * For more information, see the observable proposal:\n * https://github.com/tc39/proposal-observable\n */\n function observable() {\n const outerSubscribe = subscribe;\n return {\n /**\n * The minimal observable subscription method.\n * @param observer Any object that can be used as an observer.\n * The observer object should have a `next` method.\n * @returns An object with an `unsubscribe` method that can\n * be used to unsubscribe the observable from the store, and prevent further\n * emission of values from the observable.\n */\n subscribe(observer: unknown) {\n if (typeof observer !== 'object' || observer === null) {\n throw new Error(process.env.NODE_ENV === \"production\" ? _formatProdErrorMessage13(11) : `Expected the observer to be an object. Instead, received: '${kindOf(observer)}'`);\n }\n function observeState() {\n const observerAsObserver = (observer as Observer);\n if (observerAsObserver.next) {\n observerAsObserver.next(getState());\n }\n }\n observeState();\n const unsubscribe = outerSubscribe(observeState);\n return {\n unsubscribe\n };\n },\n [$$observable]() {\n return this;\n }\n };\n }\n\n // When a store is created, an \"INIT\" action is dispatched so that every\n // reducer returns their initial state. This effectively populates\n // the initial state tree.\n dispatch(({\n type: ActionTypes.INIT\n } as A));\n const store = (({\n dispatch: (dispatch as Dispatch),\n subscribe,\n getState,\n replaceReducer,\n [$$observable]: observable\n } as unknown) as Store & Ext);\n return store;\n}\n\n/**\n * Creates a Redux store that holds the state tree.\n *\n * **We recommend using `configureStore` from the\n * `@reduxjs/toolkit` package**, which replaces `createStore`:\n * **https://redux.js.org/introduction/why-rtk-is-redux-today**\n *\n * The only way to change the data in the store is to call `dispatch()` on it.\n *\n * There should only be a single store in your app. To specify how different\n * parts of the state tree respond to actions, you may combine several reducers\n * into a single reducer function by using `combineReducers`.\n *\n * @param {Function} reducer A function that returns the next state tree, given\n * the current state tree and the action to handle.\n *\n * @param {any} [preloadedState] The initial state. You may optionally specify it\n * to hydrate the state from the server in universal apps, or to restore a\n * previously serialized user session.\n * If you use `combineReducers` to produce the root reducer function, this must be\n * an object with the same shape as `combineReducers` keys.\n *\n * @param {Function} [enhancer] The store enhancer. You may optionally specify it\n * to enhance the store with third-party capabilities such as middleware,\n * time travel, persistence, etc. The only store enhancer that ships with Redux\n * is `applyMiddleware()`.\n *\n * @returns {Store} A Redux store that lets you read the state, dispatch actions\n * and subscribe to changes.\n */\nexport function legacy_createStore(reducer: Reducer, enhancer?: StoreEnhancer): Store> & Ext;\n/**\n * Creates a Redux store that holds the state tree.\n *\n * **We recommend using `configureStore` from the\n * `@reduxjs/toolkit` package**, which replaces `createStore`:\n * **https://redux.js.org/introduction/why-rtk-is-redux-today**\n *\n * The only way to change the data in the store is to call `dispatch()` on it.\n *\n * There should only be a single store in your app. To specify how different\n * parts of the state tree respond to actions, you may combine several reducers\n * into a single reducer function by using `combineReducers`.\n *\n * @param {Function} reducer A function that returns the next state tree, given\n * the current state tree and the action to handle.\n *\n * @param {any} [preloadedState] The initial state. You may optionally specify it\n * to hydrate the state from the server in universal apps, or to restore a\n * previously serialized user session.\n * If you use `combineReducers` to produce the root reducer function, this must be\n * an object with the same shape as `combineReducers` keys.\n *\n * @param {Function} [enhancer] The store enhancer. You may optionally specify it\n * to enhance the store with third-party capabilities such as middleware,\n * time travel, persistence, etc. The only store enhancer that ships with Redux\n * is `applyMiddleware()`.\n *\n * @returns {Store} A Redux store that lets you read the state, dispatch actions\n * and subscribe to changes.\n */\nexport function legacy_createStore(reducer: Reducer, preloadedState?: PreloadedState | undefined, enhancer?: StoreEnhancer): Store> & Ext;\nexport function legacy_createStore(reducer: Reducer, preloadedState?: PreloadedState | StoreEnhancer | undefined, enhancer?: StoreEnhancer): Store> & Ext {\n return createStore(reducer, (preloadedState as any), enhancer);\n}","import { formatProdErrorMessage as _formatProdErrorMessage3 } from \"src/utils/formatProdErrorMessage\";\nimport { formatProdErrorMessage as _formatProdErrorMessage2 } from \"src/utils/formatProdErrorMessage\";\nimport { formatProdErrorMessage as _formatProdErrorMessage } from \"src/utils/formatProdErrorMessage\";\nimport { Action } from './types/actions';\nimport { ActionFromReducersMapObject, PreloadedStateShapeFromReducersMapObject, Reducer, StateFromReducersMapObject } from './types/reducers';\nimport ActionTypes from './utils/actionTypes';\nimport isPlainObject from './utils/isPlainObject';\nimport warning from './utils/warning';\nimport { kindOf } from './utils/kindOf';\nfunction getUnexpectedStateShapeWarningMessage(inputState: object, reducers: {\n [key: string]: Reducer;\n}, action: Action, unexpectedKeyCache: {\n [key: string]: true;\n}) {\n const reducerKeys = Object.keys(reducers);\n const argumentName = action && action.type === ActionTypes.INIT ? 'preloadedState argument passed to createStore' : 'previous state received by the reducer';\n if (reducerKeys.length === 0) {\n return 'Store does not have a valid reducer. Make sure the argument passed ' + 'to combineReducers is an object whose values are reducers.';\n }\n if (!isPlainObject(inputState)) {\n return `The ${argumentName} has unexpected type of \"${kindOf(inputState)}\". Expected argument to be an object with the following ` + `keys: \"${reducerKeys.join('\", \"')}\"`;\n }\n const unexpectedKeys = Object.keys(inputState).filter(key => !reducers.hasOwnProperty(key) && !unexpectedKeyCache[key]);\n unexpectedKeys.forEach(key => {\n unexpectedKeyCache[key] = true;\n });\n if (action && action.type === ActionTypes.REPLACE) return;\n if (unexpectedKeys.length > 0) {\n return `Unexpected ${unexpectedKeys.length > 1 ? 'keys' : 'key'} ` + `\"${unexpectedKeys.join('\", \"')}\" found in ${argumentName}. ` + `Expected to find one of the known reducer keys instead: ` + `\"${reducerKeys.join('\", \"')}\". Unexpected keys will be ignored.`;\n }\n}\nfunction assertReducerShape(reducers: {\n [key: string]: Reducer;\n}) {\n Object.keys(reducers).forEach(key => {\n const reducer = reducers[key];\n const initialState = reducer(undefined, {\n type: ActionTypes.INIT\n });\n if (typeof initialState === 'undefined') {\n throw new Error(process.env.NODE_ENV === \"production\" ? _formatProdErrorMessage(12) : `The slice reducer for key \"${key}\" returned undefined during initialization. ` + `If the state passed to the reducer is undefined, you must ` + `explicitly return the initial state. The initial state may ` + `not be undefined. If you don't want to set a value for this reducer, ` + `you can use null instead of undefined.`);\n }\n if (typeof reducer(undefined, {\n type: ActionTypes.PROBE_UNKNOWN_ACTION()\n }) === 'undefined') {\n throw new Error(process.env.NODE_ENV === \"production\" ? _formatProdErrorMessage2(13) : `The slice reducer for key \"${key}\" returned undefined when probed with a random type. ` + `Don't try to handle '${ActionTypes.INIT}' or other actions in \"redux/*\" ` + `namespace. They are considered private. Instead, you must return the ` + `current state for any unknown actions, unless it is undefined, ` + `in which case you must return the initial state, regardless of the ` + `action type. The initial state may not be undefined, but can be null.`);\n }\n });\n}\n\n/**\n * Turns an object whose values are different reducer functions, into a single\n * reducer function. It will call every child reducer, and gather their results\n * into a single state object, whose keys correspond to the keys of the passed\n * reducer functions.\n *\n * @template S Combined state object type.\n *\n * @param reducers An object whose values correspond to different reducer\n * functions that need to be combined into one. One handy way to obtain it\n * is to use `import * as reducers` syntax. The reducers may never\n * return undefined for any action. Instead, they should return their\n * initial state if the state passed to them was undefined, and the current\n * state for any unrecognized action.\n *\n * @returns A reducer function that invokes every reducer inside the passed\n * object, and builds a state object with the same shape.\n */\nexport default function combineReducers(reducers: M): M[keyof M] extends Reducer | undefined ? Reducer, ActionFromReducersMapObject, Partial>> : never;\nexport default function combineReducers(reducers: {\n [key: string]: Reducer;\n}) {\n const reducerKeys = Object.keys(reducers);\n const finalReducers: {\n [key: string]: Reducer;\n } = {};\n for (let i = 0; i < reducerKeys.length; i++) {\n const key = reducerKeys[i];\n if (process.env.NODE_ENV !== 'production') {\n if (typeof reducers[key] === 'undefined') {\n warning(`No reducer provided for key \"${key}\"`);\n }\n }\n if (typeof reducers[key] === 'function') {\n finalReducers[key] = reducers[key];\n }\n }\n const finalReducerKeys = Object.keys(finalReducers);\n\n // This is used to make sure we don't warn about the same\n // keys multiple times.\n let unexpectedKeyCache: {\n [key: string]: true;\n };\n if (process.env.NODE_ENV !== 'production') {\n unexpectedKeyCache = {};\n }\n let shapeAssertionError: unknown;\n try {\n assertReducerShape(finalReducers);\n } catch (e) {\n shapeAssertionError = e;\n }\n return function combination(state: StateFromReducersMapObject = {}, action: Action) {\n if (shapeAssertionError) {\n throw shapeAssertionError;\n }\n if (process.env.NODE_ENV !== 'production') {\n const warningMessage = getUnexpectedStateShapeWarningMessage(state, finalReducers, action, unexpectedKeyCache);\n if (warningMessage) {\n warning(warningMessage);\n }\n }\n let hasChanged = false;\n const nextState: StateFromReducersMapObject = {};\n for (let i = 0; i < finalReducerKeys.length; i++) {\n const key = finalReducerKeys[i];\n const reducer = finalReducers[key];\n const previousStateForKey = state[key];\n const nextStateForKey = reducer(previousStateForKey, action);\n if (typeof nextStateForKey === 'undefined') {\n const actionType = action && action.type;\n throw new Error(process.env.NODE_ENV === \"production\" ? _formatProdErrorMessage3(14) : `When called with an action of type ${actionType ? `\"${String(actionType)}\"` : '(unknown type)'}, the slice reducer for key \"${key}\" returned undefined. ` + `To ignore an action, you must explicitly return the previous state. ` + `If you want this reducer to hold no value, you can return null instead of undefined.`);\n }\n nextState[key] = nextStateForKey;\n hasChanged = hasChanged || nextStateForKey !== previousStateForKey;\n }\n hasChanged = hasChanged || finalReducerKeys.length !== Object.keys(state).length;\n return hasChanged ? nextState : state;\n };\n}","type Func = (...a: T) => R;\n\n/**\n * Composes single-argument functions from right to left. The rightmost\n * function can take multiple arguments as it provides the signature for the\n * resulting composite function.\n *\n * @param funcs The functions to compose.\n * @returns A function obtained by composing the argument functions from right\n * to left. For example, `compose(f, g, h)` is identical to doing\n * `(...args) => f(g(h(...args)))`.\n */\nexport default function compose(): (a: R) => R;\nexport default function compose(f: F): F;\n\n/* two functions */\nexport default function compose(f1: (a: A) => R, f2: Func): Func;\n\n/* three functions */\nexport default function compose(f1: (b: B) => R, f2: (a: A) => B, f3: Func): Func;\n\n/* four functions */\nexport default function compose(f1: (c: C) => R, f2: (b: B) => C, f3: (a: A) => B, f4: Func): Func;\n\n/* rest */\nexport default function compose(f1: (a: any) => R, ...funcs: Function[]): (...args: any[]) => R;\nexport default function compose(...funcs: Function[]): (...args: any[]) => R;\nexport default function compose(...funcs: Function[]) {\n if (funcs.length === 0) {\n // infer the argument type so it is usable in inference down the line\n return (arg: T) => arg;\n }\n if (funcs.length === 1) {\n return funcs[0];\n }\n return funcs.reduce((a, b) => (...args: any) => a(b(...args)));\n}","import { Action } from '../types/actions';\nimport isPlainObject from './isPlainObject';\nexport default function isAction(action: unknown): action is Action {\n return isPlainObject(action) && 'type' in action && typeof (action as Record<'type', unknown>).type === 'string';\n}","// src/index.ts\nfunction createThunkMiddleware(extraArgument) {\n const middleware = ({ dispatch, getState }) => (next) => (action) => {\n if (typeof action === \"function\") {\n return action(dispatch, getState, extraArgument);\n }\n return next(action);\n };\n return middleware;\n}\nvar thunk = createThunkMiddleware();\nvar withExtraArgument = createThunkMiddleware;\nexport {\n thunk,\n withExtraArgument\n};\n","// Should be no imports here!\n\n/**\n * The sentinel value returned by producers to replace the draft with undefined.\n */\nexport const NOTHING: unique symbol = Symbol.for(\"immer-nothing\")\n\n/**\n * To let Immer treat your class instances as plain immutable objects\n * (albeit with a custom prototype), you must define either an instance property\n * or a static property on each of your custom classes.\n *\n * Otherwise, your class instance will never be drafted, which means it won't be\n * safe to mutate in a produce callback.\n */\nexport const DRAFTABLE: unique symbol = Symbol.for(\"immer-draftable\")\n\nexport const DRAFT_STATE: unique symbol = Symbol.for(\"immer-state\")\n","export const errors =\n\tprocess.env.NODE_ENV !== \"production\"\n\t\t? [\n\t\t\t\t// All error codes, starting by 0:\n\t\t\t\tfunction(plugin: string) {\n\t\t\t\t\treturn `The plugin for '${plugin}' has not been loaded into Immer. To enable the plugin, import and call \\`enable${plugin}()\\` when initializing your application.`\n\t\t\t\t},\n\t\t\t\tfunction(thing: string) {\n\t\t\t\t\treturn `produce can only be called on things that are draftable: plain objects, arrays, Map, Set or classes that are marked with '[immerable]: true'. Got '${thing}'`\n\t\t\t\t},\n\t\t\t\t\"This object has been frozen and should not be mutated\",\n\t\t\t\tfunction(data: any) {\n\t\t\t\t\treturn (\n\t\t\t\t\t\t\"Cannot use a proxy that has been revoked. Did you pass an object from inside an immer function to an async process? \" +\n\t\t\t\t\t\tdata\n\t\t\t\t\t)\n\t\t\t\t},\n\t\t\t\t\"An immer producer returned a new value *and* modified its draft. Either return a new value *or* modify the draft.\",\n\t\t\t\t\"Immer forbids circular references\",\n\t\t\t\t\"The first or second argument to `produce` must be a function\",\n\t\t\t\t\"The third argument to `produce` must be a function or undefined\",\n\t\t\t\t\"First argument to `createDraft` must be a plain object, an array, or an immerable object\",\n\t\t\t\t\"First argument to `finishDraft` must be a draft returned by `createDraft`\",\n\t\t\t\tfunction(thing: string) {\n\t\t\t\t\treturn `'current' expects a draft, got: ${thing}`\n\t\t\t\t},\n\t\t\t\t\"Object.defineProperty() cannot be used on an Immer draft\",\n\t\t\t\t\"Object.setPrototypeOf() cannot be used on an Immer draft\",\n\t\t\t\t\"Immer only supports deleting array indices\",\n\t\t\t\t\"Immer only supports setting array indices and the 'length' property\",\n\t\t\t\tfunction(thing: string) {\n\t\t\t\t\treturn `'original' expects a draft, got: ${thing}`\n\t\t\t\t}\n\t\t\t\t// Note: if more errors are added, the errorOffset in Patches.ts should be increased\n\t\t\t\t// See Patches.ts for additional errors\n\t\t ]\n\t\t: []\n\nexport function die(error: number, ...args: any[]): never {\n\tif (process.env.NODE_ENV !== \"production\") {\n\t\tconst e = errors[error]\n\t\tconst msg = typeof e === \"function\" ? e.apply(null, args as any) : e\n\t\tthrow new Error(`[Immer] ${msg}`)\n\t}\n\tthrow new Error(\n\t\t`[Immer] minified error nr: ${error}. Full error at: https://bit.ly/3cXEKWf`\n\t)\n}\n","import {\n\tDRAFT_STATE,\n\tDRAFTABLE,\n\tObjectish,\n\tDrafted,\n\tAnyObject,\n\tAnyMap,\n\tAnySet,\n\tImmerState,\n\tArchType,\n\tdie,\n\tStrictMode\n} from \"../internal\"\n\nexport const getPrototypeOf = Object.getPrototypeOf\n\n/** Returns true if the given value is an Immer draft */\n/*#__PURE__*/\nexport function isDraft(value: any): boolean {\n\treturn !!value && !!value[DRAFT_STATE]\n}\n\n/** Returns true if the given value can be drafted by Immer */\n/*#__PURE__*/\nexport function isDraftable(value: any): boolean {\n\tif (!value) return false\n\treturn (\n\t\tisPlainObject(value) ||\n\t\tArray.isArray(value) ||\n\t\t!!value[DRAFTABLE] ||\n\t\t!!value.constructor?.[DRAFTABLE] ||\n\t\tisMap(value) ||\n\t\tisSet(value)\n\t)\n}\n\nconst objectCtorString = Object.prototype.constructor.toString()\n/*#__PURE__*/\nexport function isPlainObject(value: any): boolean {\n\tif (!value || typeof value !== \"object\") return false\n\tconst proto = getPrototypeOf(value)\n\tif (proto === null) {\n\t\treturn true\n\t}\n\tconst Ctor =\n\t\tObject.hasOwnProperty.call(proto, \"constructor\") && proto.constructor\n\n\tif (Ctor === Object) return true\n\n\treturn (\n\t\ttypeof Ctor == \"function\" &&\n\t\tFunction.toString.call(Ctor) === objectCtorString\n\t)\n}\n\n/** Get the underlying object that is represented by the given draft */\n/*#__PURE__*/\nexport function original(value: T): T | undefined\nexport function original(value: Drafted): any {\n\tif (!isDraft(value)) die(15, value)\n\treturn value[DRAFT_STATE].base_\n}\n\n/**\n * Each iterates a map, set or array.\n * Or, if any other kind of object, all of its own properties.\n * Regardless whether they are enumerable or symbols\n */\nexport function each(\n\tobj: T,\n\titer: (key: string | number, value: any, source: T) => void\n): void\nexport function each(obj: any, iter: any) {\n\tif (getArchtype(obj) === ArchType.Object) {\n\t\tReflect.ownKeys(obj).forEach(key => {\n\t\t\titer(key, obj[key], obj)\n\t\t})\n\t} else {\n\t\tobj.forEach((entry: any, index: any) => iter(index, entry, obj))\n\t}\n}\n\n/*#__PURE__*/\nexport function getArchtype(thing: any): ArchType {\n\tconst state: undefined | ImmerState = thing[DRAFT_STATE]\n\treturn state\n\t\t? state.type_\n\t\t: Array.isArray(thing)\n\t\t? ArchType.Array\n\t\t: isMap(thing)\n\t\t? ArchType.Map\n\t\t: isSet(thing)\n\t\t? ArchType.Set\n\t\t: ArchType.Object\n}\n\n/*#__PURE__*/\nexport function has(thing: any, prop: PropertyKey): boolean {\n\treturn getArchtype(thing) === ArchType.Map\n\t\t? thing.has(prop)\n\t\t: Object.prototype.hasOwnProperty.call(thing, prop)\n}\n\n/*#__PURE__*/\nexport function get(thing: AnyMap | AnyObject, prop: PropertyKey): any {\n\t// @ts-ignore\n\treturn getArchtype(thing) === ArchType.Map ? thing.get(prop) : thing[prop]\n}\n\n/*#__PURE__*/\nexport function set(thing: any, propOrOldValue: PropertyKey, value: any) {\n\tconst t = getArchtype(thing)\n\tif (t === ArchType.Map) thing.set(propOrOldValue, value)\n\telse if (t === ArchType.Set) {\n\t\tthing.add(value)\n\t} else thing[propOrOldValue] = value\n}\n\n/*#__PURE__*/\nexport function is(x: any, y: any): boolean {\n\t// From: https://github.com/facebook/fbjs/blob/c69904a511b900266935168223063dd8772dfc40/packages/fbjs/src/core/shallowEqual.js\n\tif (x === y) {\n\t\treturn x !== 0 || 1 / x === 1 / y\n\t} else {\n\t\treturn x !== x && y !== y\n\t}\n}\n\n/*#__PURE__*/\nexport function isMap(target: any): target is AnyMap {\n\treturn target instanceof Map\n}\n\n/*#__PURE__*/\nexport function isSet(target: any): target is AnySet {\n\treturn target instanceof Set\n}\n/*#__PURE__*/\nexport function latest(state: ImmerState): any {\n\treturn state.copy_ || state.base_\n}\n\n/*#__PURE__*/\nexport function shallowCopy(base: any, strict: StrictMode) {\n\tif (isMap(base)) {\n\t\treturn new Map(base)\n\t}\n\tif (isSet(base)) {\n\t\treturn new Set(base)\n\t}\n\tif (Array.isArray(base)) return Array.prototype.slice.call(base)\n\n\tconst isPlain = isPlainObject(base)\n\n\tif (strict === true || (strict === \"class_only\" && !isPlain)) {\n\t\t// Perform a strict copy\n\t\tconst descriptors = Object.getOwnPropertyDescriptors(base)\n\t\tdelete descriptors[DRAFT_STATE as any]\n\t\tlet keys = Reflect.ownKeys(descriptors)\n\t\tfor (let i = 0; i < keys.length; i++) {\n\t\t\tconst key: any = keys[i]\n\t\t\tconst desc = descriptors[key]\n\t\t\tif (desc.writable === false) {\n\t\t\t\tdesc.writable = true\n\t\t\t\tdesc.configurable = true\n\t\t\t}\n\t\t\t// like object.assign, we will read any _own_, get/set accessors. This helps in dealing\n\t\t\t// with libraries that trap values, like mobx or vue\n\t\t\t// unlike object.assign, non-enumerables will be copied as well\n\t\t\tif (desc.get || desc.set)\n\t\t\t\tdescriptors[key] = {\n\t\t\t\t\tconfigurable: true,\n\t\t\t\t\twritable: true, // could live with !!desc.set as well here...\n\t\t\t\t\tenumerable: desc.enumerable,\n\t\t\t\t\tvalue: base[key]\n\t\t\t\t}\n\t\t}\n\t\treturn Object.create(getPrototypeOf(base), descriptors)\n\t} else {\n\t\t// perform a sloppy copy\n\t\tconst proto = getPrototypeOf(base)\n\t\tif (proto !== null && isPlain) {\n\t\t\treturn {...base} // assumption: better inner class optimization than the assign below\n\t\t}\n\t\tconst obj = Object.create(proto)\n\t\treturn Object.assign(obj, base)\n\t}\n}\n\n/**\n * Freezes draftable objects. Returns the original object.\n * By default freezes shallowly, but if the second argument is `true` it will freeze recursively.\n *\n * @param obj\n * @param deep\n */\nexport function freeze(obj: T, deep?: boolean): T\nexport function freeze(obj: any, deep: boolean = false): T {\n\tif (isFrozen(obj) || isDraft(obj) || !isDraftable(obj)) return obj\n\tif (getArchtype(obj) > 1 /* Map or Set */) {\n\t\t Object.defineProperties(obj, {\n set: {value: dontMutateFrozenCollections as any},\n add: {value: dontMutateFrozenCollections as any},\n clear: {value: dontMutateFrozenCollections as any},\n delete: {value: dontMutateFrozenCollections as any}\n })\n\t}\n\tObject.freeze(obj)\n\tif (deep)\n\t\t// See #590, don't recurse into non-enumerable / Symbol properties when freezing\n\t\t// So use Object.values (only string-like, enumerables) instead of each()\n\t\tObject.values(obj).forEach(value => freeze(value, true))\n\treturn obj\n}\n\nfunction dontMutateFrozenCollections() {\n\tdie(2)\n}\n\nexport function isFrozen(obj: any): boolean {\n\treturn Object.isFrozen(obj)\n}\n","import {\n\tImmerState,\n\tPatch,\n\tDrafted,\n\tImmerBaseState,\n\tAnyMap,\n\tAnySet,\n\tArchType,\n\tdie\n} from \"../internal\"\n\n/** Plugin utilities */\nconst plugins: {\n\tPatches?: {\n\t\tgeneratePatches_(\n\t\t\tstate: ImmerState,\n\t\t\tbasePath: PatchPath,\n\t\t\tpatches: Patch[],\n\t\t\tinversePatches: Patch[]\n\t\t): void\n\t\tgenerateReplacementPatches_(\n\t\t\tbase: any,\n\t\t\treplacement: any,\n\t\t\tpatches: Patch[],\n\t\t\tinversePatches: Patch[]\n\t\t): void\n\t\tapplyPatches_(draft: T, patches: readonly Patch[]): T\n\t}\n\tMapSet?: {\n\t\tproxyMap_(target: T, parent?: ImmerState): T\n\t\tproxySet_(target: T, parent?: ImmerState): T\n\t}\n} = {}\n\ntype Plugins = typeof plugins\n\nexport function getPlugin(\n\tpluginKey: K\n): Exclude {\n\tconst plugin = plugins[pluginKey]\n\tif (!plugin) {\n\t\tdie(0, pluginKey)\n\t}\n\t// @ts-ignore\n\treturn plugin\n}\n\nexport function loadPlugin(\n\tpluginKey: K,\n\timplementation: Plugins[K]\n): void {\n\tif (!plugins[pluginKey]) plugins[pluginKey] = implementation\n}\n/** Map / Set plugin */\n\nexport interface MapState extends ImmerBaseState {\n\ttype_: ArchType.Map\n\tcopy_: AnyMap | undefined\n\tassigned_: Map | undefined\n\tbase_: AnyMap\n\trevoked_: boolean\n\tdraft_: Drafted\n}\n\nexport interface SetState extends ImmerBaseState {\n\ttype_: ArchType.Set\n\tcopy_: AnySet | undefined\n\tbase_: AnySet\n\tdrafts_: Map // maps the original value to the draft value in the new set\n\trevoked_: boolean\n\tdraft_: Drafted\n}\n\n/** Patches plugin */\n\nexport type PatchPath = (string | number)[]\n","import {\n\tPatch,\n\tPatchListener,\n\tDrafted,\n\tImmer,\n\tDRAFT_STATE,\n\tImmerState,\n\tArchType,\n\tgetPlugin\n} from \"../internal\"\n\n/** Each scope represents a `produce` call. */\n\nexport interface ImmerScope {\n\tpatches_?: Patch[]\n\tinversePatches_?: Patch[]\n\tcanAutoFreeze_: boolean\n\tdrafts_: any[]\n\tparent_?: ImmerScope\n\tpatchListener_?: PatchListener\n\timmer_: Immer\n\tunfinalizedDrafts_: number\n}\n\nlet currentScope: ImmerScope | undefined\n\nexport function getCurrentScope() {\n\treturn currentScope!\n}\n\nfunction createScope(\n\tparent_: ImmerScope | undefined,\n\timmer_: Immer\n): ImmerScope {\n\treturn {\n\t\tdrafts_: [],\n\t\tparent_,\n\t\timmer_,\n\t\t// Whenever the modified draft contains a draft from another scope, we\n\t\t// need to prevent auto-freezing so the unowned draft can be finalized.\n\t\tcanAutoFreeze_: true,\n\t\tunfinalizedDrafts_: 0\n\t}\n}\n\nexport function usePatchesInScope(\n\tscope: ImmerScope,\n\tpatchListener?: PatchListener\n) {\n\tif (patchListener) {\n\t\tgetPlugin(\"Patches\") // assert we have the plugin\n\t\tscope.patches_ = []\n\t\tscope.inversePatches_ = []\n\t\tscope.patchListener_ = patchListener\n\t}\n}\n\nexport function revokeScope(scope: ImmerScope) {\n\tleaveScope(scope)\n\tscope.drafts_.forEach(revokeDraft)\n\t// @ts-ignore\n\tscope.drafts_ = null\n}\n\nexport function leaveScope(scope: ImmerScope) {\n\tif (scope === currentScope) {\n\t\tcurrentScope = scope.parent_\n\t}\n}\n\nexport function enterScope(immer: Immer) {\n\treturn (currentScope = createScope(currentScope, immer))\n}\n\nfunction revokeDraft(draft: Drafted) {\n\tconst state: ImmerState = draft[DRAFT_STATE]\n\tif (state.type_ === ArchType.Object || state.type_ === ArchType.Array)\n\t\tstate.revoke_()\n\telse state.revoked_ = true\n}\n","import {\n\tImmerScope,\n\tDRAFT_STATE,\n\tisDraftable,\n\tNOTHING,\n\tPatchPath,\n\teach,\n\thas,\n\tfreeze,\n\tImmerState,\n\tisDraft,\n\tSetState,\n\tset,\n\tArchType,\n\tgetPlugin,\n\tdie,\n\trevokeScope,\n\tisFrozen,\n\tisMap\n} from \"../internal\"\n\nexport function processResult(result: any, scope: ImmerScope) {\n\tscope.unfinalizedDrafts_ = scope.drafts_.length\n\tconst baseDraft = scope.drafts_![0]\n\tconst isReplaced = result !== undefined && result !== baseDraft\n\tif (isReplaced) {\n\t\tif (baseDraft[DRAFT_STATE].modified_) {\n\t\t\trevokeScope(scope)\n\t\t\tdie(4)\n\t\t}\n\t\tif (isDraftable(result)) {\n\t\t\t// Finalize the result in case it contains (or is) a subset of the draft.\n\t\t\tresult = finalize(scope, result)\n\t\t\tif (!scope.parent_) maybeFreeze(scope, result)\n\t\t}\n\t\tif (scope.patches_) {\n\t\t\tgetPlugin(\"Patches\").generateReplacementPatches_(\n\t\t\t\tbaseDraft[DRAFT_STATE].base_,\n\t\t\t\tresult,\n\t\t\t\tscope.patches_,\n\t\t\t\tscope.inversePatches_!\n\t\t\t)\n\t\t}\n\t} else {\n\t\t// Finalize the base draft.\n\t\tresult = finalize(scope, baseDraft, [])\n\t}\n\trevokeScope(scope)\n\tif (scope.patches_) {\n\t\tscope.patchListener_!(scope.patches_, scope.inversePatches_!)\n\t}\n\treturn result !== NOTHING ? result : undefined\n}\n\nfunction finalize(rootScope: ImmerScope, value: any, path?: PatchPath) {\n\t// Don't recurse in tho recursive data structures\n\tif (isFrozen(value)) return value\n\n\tconst state: ImmerState = value[DRAFT_STATE]\n\t// A plain object, might need freezing, might contain drafts\n\tif (!state) {\n\t\teach(value, (key, childValue) =>\n\t\t\tfinalizeProperty(rootScope, state, value, key, childValue, path)\n\t\t)\n\t\treturn value\n\t}\n\t// Never finalize drafts owned by another scope.\n\tif (state.scope_ !== rootScope) return value\n\t// Unmodified draft, return the (frozen) original\n\tif (!state.modified_) {\n\t\tmaybeFreeze(rootScope, state.base_, true)\n\t\treturn state.base_\n\t}\n\t// Not finalized yet, let's do that now\n\tif (!state.finalized_) {\n\t\tstate.finalized_ = true\n\t\tstate.scope_.unfinalizedDrafts_--\n\t\tconst result = state.copy_\n\t\t// Finalize all children of the copy\n\t\t// For sets we clone before iterating, otherwise we can get in endless loop due to modifying during iteration, see #628\n\t\t// To preserve insertion order in all cases we then clear the set\n\t\t// And we let finalizeProperty know it needs to re-add non-draft children back to the target\n\t\tlet resultEach = result\n\t\tlet isSet = false\n\t\tif (state.type_ === ArchType.Set) {\n\t\t\tresultEach = new Set(result)\n\t\t\tresult.clear()\n\t\t\tisSet = true\n\t\t}\n\t\teach(resultEach, (key, childValue) =>\n\t\t\tfinalizeProperty(rootScope, state, result, key, childValue, path, isSet)\n\t\t)\n\t\t// everything inside is frozen, we can freeze here\n\t\tmaybeFreeze(rootScope, result, false)\n\t\t// first time finalizing, let's create those patches\n\t\tif (path && rootScope.patches_) {\n\t\t\tgetPlugin(\"Patches\").generatePatches_(\n\t\t\t\tstate,\n\t\t\t\tpath,\n\t\t\t\trootScope.patches_,\n\t\t\t\trootScope.inversePatches_!\n\t\t\t)\n\t\t}\n\t}\n\treturn state.copy_\n}\n\nfunction finalizeProperty(\n\trootScope: ImmerScope,\n\tparentState: undefined | ImmerState,\n\ttargetObject: any,\n\tprop: string | number,\n\tchildValue: any,\n\trootPath?: PatchPath,\n\ttargetIsSet?: boolean\n) {\n\tif (process.env.NODE_ENV !== \"production\" && childValue === targetObject)\n\t\tdie(5)\n\tif (isDraft(childValue)) {\n\t\tconst path =\n\t\t\trootPath &&\n\t\t\tparentState &&\n\t\t\tparentState!.type_ !== ArchType.Set && // Set objects are atomic since they have no keys.\n\t\t\t!has((parentState as Exclude).assigned_!, prop) // Skip deep patches for assigned keys.\n\t\t\t\t? rootPath!.concat(prop)\n\t\t\t\t: undefined\n\t\t// Drafts owned by `scope` are finalized here.\n\t\tconst res = finalize(rootScope, childValue, path)\n\t\tset(targetObject, prop, res)\n\t\t// Drafts from another scope must prevented to be frozen\n\t\t// if we got a draft back from finalize, we're in a nested produce and shouldn't freeze\n\t\tif (isDraft(res)) {\n\t\t\trootScope.canAutoFreeze_ = false\n\t\t} else return\n\t} else if (targetIsSet) {\n\t\ttargetObject.add(childValue)\n\t}\n\t// Search new objects for unfinalized drafts. Frozen objects should never contain drafts.\n\tif (isDraftable(childValue) && !isFrozen(childValue)) {\n\t\tif (!rootScope.immer_.autoFreeze_ && rootScope.unfinalizedDrafts_ < 1) {\n\t\t\t// optimization: if an object is not a draft, and we don't have to\n\t\t\t// deepfreeze everything, and we are sure that no drafts are left in the remaining object\n\t\t\t// cause we saw and finalized all drafts already; we can stop visiting the rest of the tree.\n\t\t\t// This benefits especially adding large data tree's without further processing.\n\t\t\t// See add-data.js perf test\n\t\t\treturn\n\t\t}\n\t\tfinalize(rootScope, childValue)\n\t\t// Immer deep freezes plain objects, so if there is no parent state, we freeze as well\n\t\t// Per #590, we never freeze symbolic properties. Just to make sure don't accidentally interfere\n\t\t// with other frameworks.\n\t\tif (\n\t\t\t(!parentState || !parentState.scope_.parent_) &&\n\t\t\ttypeof prop !== \"symbol\" &&\n\t\t\t(isMap(targetObject)\n\t\t\t\t? targetObject.has(prop)\n\t\t\t\t: Object.prototype.propertyIsEnumerable.call(targetObject, prop))\n\t\t)\n\t\t\tmaybeFreeze(rootScope, childValue)\n\t}\n}\n\nfunction maybeFreeze(scope: ImmerScope, value: any, deep = false) {\n\t// we never freeze for a non-root scope; as it would prevent pruning for drafts inside wrapping objects\n\tif (!scope.parent_ && scope.immer_.autoFreeze_ && scope.canAutoFreeze_) {\n\t\tfreeze(value, deep)\n\t}\n}\n","import {\n\teach,\n\thas,\n\tis,\n\tisDraftable,\n\tshallowCopy,\n\tlatest,\n\tImmerBaseState,\n\tImmerState,\n\tDrafted,\n\tAnyObject,\n\tAnyArray,\n\tObjectish,\n\tgetCurrentScope,\n\tgetPrototypeOf,\n\tDRAFT_STATE,\n\tdie,\n\tcreateProxy,\n\tArchType,\n\tImmerScope\n} from \"../internal\"\n\ninterface ProxyBaseState extends ImmerBaseState {\n\tassigned_: {\n\t\t[property: string]: boolean\n\t}\n\tparent_?: ImmerState\n\trevoke_(): void\n}\n\nexport interface ProxyObjectState extends ProxyBaseState {\n\ttype_: ArchType.Object\n\tbase_: any\n\tcopy_: any\n\tdraft_: Drafted\n}\n\nexport interface ProxyArrayState extends ProxyBaseState {\n\ttype_: ArchType.Array\n\tbase_: AnyArray\n\tcopy_: AnyArray | null\n\tdraft_: Drafted\n}\n\ntype ProxyState = ProxyObjectState | ProxyArrayState\n\n/**\n * Returns a new draft of the `base` object.\n *\n * The second argument is the parent draft-state (used internally).\n */\nexport function createProxyProxy(\n\tbase: T,\n\tparent?: ImmerState\n): Drafted {\n\tconst isArray = Array.isArray(base)\n\tconst state: ProxyState = {\n\t\ttype_: isArray ? ArchType.Array : (ArchType.Object as any),\n\t\t// Track which produce call this is associated with.\n\t\tscope_: parent ? parent.scope_ : getCurrentScope()!,\n\t\t// True for both shallow and deep changes.\n\t\tmodified_: false,\n\t\t// Used during finalization.\n\t\tfinalized_: false,\n\t\t// Track which properties have been assigned (true) or deleted (false).\n\t\tassigned_: {},\n\t\t// The parent draft state.\n\t\tparent_: parent,\n\t\t// The base state.\n\t\tbase_: base,\n\t\t// The base proxy.\n\t\tdraft_: null as any, // set below\n\t\t// The base copy with any updated values.\n\t\tcopy_: null,\n\t\t// Called by the `produce` function.\n\t\trevoke_: null as any,\n\t\tisManual_: false\n\t}\n\n\t// the traps must target something, a bit like the 'real' base.\n\t// but also, we need to be able to determine from the target what the relevant state is\n\t// (to avoid creating traps per instance to capture the state in closure,\n\t// and to avoid creating weird hidden properties as well)\n\t// So the trick is to use 'state' as the actual 'target'! (and make sure we intercept everything)\n\t// Note that in the case of an array, we put the state in an array to have better Reflect defaults ootb\n\tlet target: T = state as any\n\tlet traps: ProxyHandler