VIP26/react/study8/proect/node_modules/reselect/dist/reselect.legacy-esm.js

var __defProp = Object.defineProperty;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};
var __publicField = (obj, key, value) => {
  __defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value);
  return value;
};

// src/devModeChecks/identityFunctionCheck.ts
var runIdentityFunctionCheck = (resultFunc) => {
  let isInputSameAsOutput = false;
  try {
    const emptyObject = {};
    if (resultFunc(emptyObject) === emptyObject)
      isInputSameAsOutput = true;
  } catch (e) {
  }
  if (isInputSameAsOutput) {
    let stack = void 0;
    try {
      throw new Error();
    } catch (e) {
      ;
      ({ stack } = e);
    }
    console.warn(
      "The result function returned its own inputs without modification. e.g\n`createSelector([state => state.todos], todos => todos)`\nThis could lead to inefficient memoization and unnecessary re-renders.\nEnsure transformation logic is in the result function, and extraction logic is in the input selectors.",
      { stack }
    );
  }
};

// src/devModeChecks/inputStabilityCheck.ts
var runInputStabilityCheck = (inputSelectorResultsObject, options, inputSelectorArgs) => {
  const { memoize, memoizeOptions } = options;
  const { inputSelectorResults, inputSelectorResultsCopy } = inputSelectorResultsObject;
  const createAnEmptyObject = memoize(() => ({}), ...memoizeOptions);
  const areInputSelectorResultsEqual = createAnEmptyObject.apply(null, inputSelectorResults) === createAnEmptyObject.apply(null, inputSelectorResultsCopy);
  if (!areInputSelectorResultsEqual) {
    let stack = void 0;
    try {
      throw new Error();
    } catch (e) {
      ;
      ({ stack } = e);
    }
    console.warn(
      "An input selector returned a different result when passed same arguments.\nThis means your output selector will likely run more frequently than intended.\nAvoid returning a new reference inside your input selector, e.g.\n`createSelector([state => state.todos.map(todo => todo.id)], todoIds => todoIds.length)`",
      {
        arguments: inputSelectorArgs,
        firstInputs: inputSelectorResults,
        secondInputs: inputSelectorResultsCopy,
        stack
      }
    );
  }
};

// src/devModeChecks/setGlobalDevModeChecks.ts
var globalDevModeChecks = {
  inputStabilityCheck: "once",
  identityFunctionCheck: "once"
};
var setGlobalDevModeChecks = (devModeChecks) => {
  Object.assign(globalDevModeChecks, devModeChecks);
};

// src/utils.ts
var NOT_FOUND = "NOT_FOUND";
function assertIsFunction(func, errorMessage = `expected a function, instead received ${typeof func}`) {
  if (typeof func !== "function") {
    throw new TypeError(errorMessage);
  }
}
function assertIsObject(object, errorMessage = `expected an object, instead received ${typeof object}`) {
  if (typeof object !== "object") {
    throw new TypeError(errorMessage);
  }
}
function assertIsArrayOfFunctions(array, errorMessage = `expected all items to be functions, instead received the following types: `) {
  if (!array.every((item) => typeof item === "function")) {
    const itemTypes = array.map(
      (item) => typeof item === "function" ? `function ${item.name || "unnamed"}()` : typeof item
    ).join(", ");
    throw new TypeError(`${errorMessage}[${itemTypes}]`);
  }
}
var ensureIsArray = (item) => {
  return Array.isArray(item) ? item : [item];
};
function getDependencies(createSelectorArgs) {
  const dependencies = Array.isArray(createSelectorArgs[0]) ? createSelectorArgs[0] : createSelectorArgs;
  assertIsArrayOfFunctions(
    dependencies,
    `createSelector expects all input-selectors to be functions, but received the following types: `
  );
  return dependencies;
}
function collectInputSelectorResults(dependencies, inputSelectorArgs) {
  const inputSelectorResults = [];
  const { length } = dependencies;
  for (let i = 0; i < length; i++) {
    inputSelectorResults.push(dependencies[i].apply(null, inputSelectorArgs));
  }
  return inputSelectorResults;
}
var getDevModeChecksExecutionInfo = (firstRun, devModeChecks) => {
  const { identityFunctionCheck, inputStabilityCheck } = __spreadValues(__spreadValues({}, globalDevModeChecks), devModeChecks);
  return {
    identityFunctionCheck: {
      shouldRun: identityFunctionCheck === "always" || identityFunctionCheck === "once" && firstRun,
      run: runIdentityFunctionCheck
    },
    inputStabilityCheck: {
      shouldRun: inputStabilityCheck === "always" || inputStabilityCheck === "once" && firstRun,
      run: runInputStabilityCheck
    }
  };
};

// src/autotrackMemoize/autotracking.ts
var $REVISION = 0;
var CURRENT_TRACKER = null;
var Cell = class {
  constructor(initialValue, isEqual = tripleEq) {
    __publicField(this, "revision", $REVISION);
    __publicField(this, "_value");
    __publicField(this, "_lastValue");
    __publicField(this, "_isEqual", tripleEq);
    this._value = this._lastValue = initialValue;
    this._isEqual = isEqual;
  }
  // Whenever a storage value is read, it'll add itself to the current tracker if
  // one exists, entangling its state with that cache.
  get value() {
    CURRENT_TRACKER == null ? void 0 : CURRENT_TRACKER.add(this);
    return this._value;
  }
  // Whenever a storage value is updated, we bump the global revision clock,
  // assign the revision for this storage to the new value, _and_ we schedule a
  // rerender. This is important, and it's what makes autotracking  _pull_
  // based. We don't actively tell the caches which depend on the storage that
  // anything has happened. Instead, we recompute the caches when needed.
  set value(newValue) {
    if (this.value === newValue)
      return;
    this._value = newValue;
    this.revision = ++$REVISION;
  }
};
function tripleEq(a, b) {
  return a === b;
}
var TrackingCache = class {
  constructor(fn) {
    __publicField(this, "_cachedValue");
    __publicField(this, "_cachedRevision", -1);
    __publicField(this, "_deps", []);
    __publicField(this, "hits", 0);
    __publicField(this, "fn");
    this.fn = fn;
  }
  clear() {
    this._cachedValue = void 0;
    this._cachedRevision = -1;
    this._deps = [];
    this.hits = 0;
  }
  get value() {
    if (this.revision > this._cachedRevision) {
      const { fn } = this;
      const currentTracker = /* @__PURE__ */ new Set();
      const prevTracker = CURRENT_TRACKER;
      CURRENT_TRACKER = currentTracker;
      this._cachedValue = fn();
      CURRENT_TRACKER = prevTracker;
      this.hits++;
      this._deps = Array.from(currentTracker);
      this._cachedRevision = this.revision;
    }
    CURRENT_TRACKER == null ? void 0 : CURRENT_TRACKER.add(this);
    return this._cachedValue;
  }
  get revision() {
    return Math.max(...this._deps.map((d) => d.revision), 0);
  }
};
function getValue(cell) {
  if (!(cell instanceof Cell)) {
    console.warn("Not a valid cell! ", cell);
  }
  return cell.value;
}
function setValue(storage, value) {
  if (!(storage instanceof Cell)) {
    throw new TypeError(
      "setValue must be passed a tracked store created with `createStorage`."
    );
  }
  storage.value = storage._lastValue = value;
}
function createCell(initialValue, isEqual = tripleEq) {
  return new Cell(initialValue, isEqual);
}
function createCache(fn) {
  assertIsFunction(
    fn,
    "the first parameter to `createCache` must be a function"
  );
  return new TrackingCache(fn);
}

// src/autotrackMemoize/tracking.ts
var neverEq = (a, b) => false;
function createTag() {
  return createCell(null, neverEq);
}
function dirtyTag(tag, value) {
  setValue(tag, value);
}
var consumeCollection = (node) => {
  let tag = node.collectionTag;
  if (tag === null) {
    tag = node.collectionTag = createTag();
  }
  getValue(tag);
};
var dirtyCollection = (node) => {
  const tag = node.collectionTag;
  if (tag !== null) {
    dirtyTag(tag, null);
  }
};

// src/autotrackMemoize/proxy.ts
var REDUX_PROXY_LABEL = Symbol();
var nextId = 0;
var proto = Object.getPrototypeOf({});
var ObjectTreeNode = class {
  constructor(value) {
    this.value = value;
    __publicField(this, "proxy", new Proxy(this, objectProxyHandler));
    __publicField(this, "tag", createTag());
    __publicField(this, "tags", {});
    __publicField(this, "children", {});
    __publicField(this, "collectionTag", null);
    __publicField(this, "id", nextId++);
    this.value = value;
    this.tag.value = value;
  }
};
var objectProxyHandler = {
  get(node, key) {
    function calculateResult() {
      const { value } = node;
      const childValue = Reflect.get(value, key);
      if (typeof key === "symbol") {
        return childValue;
      }
      if (key in proto) {
        return childValue;
      }
      if (typeof childValue === "object" && childValue !== null) {
        let childNode = node.children[key];
        if (childNode === void 0) {
          childNode = node.children[key] = createNode(childValue);
        }
        if (childNode.tag) {
          getValue(childNode.tag);
        }
        return childNode.proxy;
      } else {
        let tag = node.tags[key];
        if (tag === void 0) {
          tag = node.tags[key] = createTag();
          tag.value = childValue;
        }
        getValue(tag);
        return childValue;
      }
    }
    const res = calculateResult();
    return res;
  },
  ownKeys(node) {
    consumeCollection(node);
    return Reflect.ownKeys(node.value);
  },
  getOwnPropertyDescriptor(node, prop) {
    return Reflect.getOwnPropertyDescriptor(node.value, prop);
  },
  has(node, prop) {
    return Reflect.has(node.value, prop);
  }
};
var ArrayTreeNode = class {
  constructor(value) {
    this.value = value;
    __publicField(this, "proxy", new Proxy([this], arrayProxyHandler));
    __publicField(this, "tag", createTag());
    __publicField(this, "tags", {});
    __publicField(this, "children", {});
    __publicField(this, "collectionTag", null);
    __publicField(this, "id", nextId++);
    this.value = value;
    this.tag.value = value;
  }
};
var arrayProxyHandler = {
  get([node], key) {
    if (key === "length") {
      consumeCollection(node);
    }
    return objectProxyHandler.get(node, key);
  },
  ownKeys([node]) {
    return objectProxyHandler.ownKeys(node);
  },
  getOwnPropertyDescriptor([node], prop) {
    return objectProxyHandler.getOwnPropertyDescriptor(node, prop);
  },
  has([node], prop) {
    return objectProxyHandler.has(node, prop);
  }
};
function createNode(value) {
  if (Array.isArray(value)) {
    return new ArrayTreeNode(value);
  }
  return new ObjectTreeNode(value);
}
function updateNode(node, newValue) {
  const { value, tags, children } = node;
  node.value = newValue;
  if (Array.isArray(value) && Array.isArray(newValue) && value.length !== newValue.length) {
    dirtyCollection(node);
  } else {
    if (value !== newValue) {
      let oldKeysSize = 0;
      let newKeysSize = 0;
      let anyKeysAdded = false;
      for (const _key in value) {
        oldKeysSize++;
      }
      for (const key in newValue) {
        newKeysSize++;
        if (!(key in value)) {
          anyKeysAdded = true;
          break;
        }
      }
      const isDifferent = anyKeysAdded || oldKeysSize !== newKeysSize;
      if (isDifferent) {
        dirtyCollection(node);
      }
    }
  }
  for (const key in tags) {
    const childValue = value[key];
    const newChildValue = newValue[key];
    if (childValue !== newChildValue) {
      dirtyCollection(node);
      dirtyTag(tags[key], newChildValue);
    }
    if (typeof newChildValue === "object" && newChildValue !== null) {
      delete tags[key];
    }
  }
  for (const key in children) {
    const childNode = children[key];
    const newChildValue = newValue[key];
    const childValue = childNode.value;
    if (childValue === newChildValue) {
      continue;
    } else if (typeof newChildValue === "object" && newChildValue !== null) {
      updateNode(childNode, newChildValue);
    } else {
      deleteNode(childNode);
      delete children[key];
    }
  }
}
function deleteNode(node) {
  if (node.tag) {
    dirtyTag(node.tag, null);
  }
  dirtyCollection(node);
  for (const key in node.tags) {
    dirtyTag(node.tags[key], null);
  }
  for (const key in node.children) {
    deleteNode(node.children[key]);
  }
}

// src/lruMemoize.ts
function createSingletonCache(equals) {
  let entry;
  return {
    get(key) {
      if (entry && equals(entry.key, key)) {
        return entry.value;
      }
      return NOT_FOUND;
    },
    put(key, value) {
      entry = { key, value };
    },
    getEntries() {
      return entry ? [entry] : [];
    },
    clear() {
      entry = void 0;
    }
  };
}
function createLruCache(maxSize, equals) {
  let entries = [];
  function get(key) {
    const cacheIndex = entries.findIndex((entry) => equals(key, entry.key));
    if (cacheIndex > -1) {
      const entry = entries[cacheIndex];
      if (cacheIndex > 0) {
        entries.splice(cacheIndex, 1);
        entries.unshift(entry);
      }
      return entry.value;
    }
    return NOT_FOUND;
  }
  function put(key, value) {
    if (get(key) === NOT_FOUND) {
      entries.unshift({ key, value });
      if (entries.length > maxSize) {
        entries.pop();
      }
    }
  }
  function getEntries() {
    return entries;
  }
  function clear() {
    entries = [];
  }
  return { get, put, getEntries, clear };
}
var referenceEqualityCheck = (a, b) => a === b;
function createCacheKeyComparator(equalityCheck) {
  return function areArgumentsShallowlyEqual(prev, next) {
    if (prev === null || next === null || prev.length !== next.length) {
      return false;
    }
    const { length } = prev;
    for (let i = 0; i < length; i++) {
      if (!equalityCheck(prev[i], next[i])) {
        return false;
      }
    }
    return true;
  };
}
function lruMemoize(func, equalityCheckOrOptions) {
  const providedOptions = typeof equalityCheckOrOptions === "object" ? equalityCheckOrOptions : { equalityCheck: equalityCheckOrOptions };
  const {
    equalityCheck = referenceEqualityCheck,
    maxSize = 1,
    resultEqualityCheck
  } = providedOptions;
  const comparator = createCacheKeyComparator(equalityCheck);
  let resultsCount = 0;
  const cache = maxSize === 1 ? createSingletonCache(comparator) : createLruCache(maxSize, comparator);
  function memoized() {
    let value = cache.get(arguments);
    if (value === NOT_FOUND) {
      value = func.apply(null, arguments);
      resultsCount++;
      if (resultEqualityCheck) {
        const entries = cache.getEntries();
        const matchingEntry = entries.find(
          (entry) => resultEqualityCheck(entry.value, value)
        );
        if (matchingEntry) {
          value = matchingEntry.value;
          resultsCount !== 0 && resultsCount--;
        }
      }
      cache.put(arguments, value);
    }
    return value;
  }
  memoized.clearCache = () => {
    cache.clear();
    memoized.resetResultsCount();
  };
  memoized.resultsCount = () => resultsCount;
  memoized.resetResultsCount = () => {
    resultsCount = 0;
  };
  return memoized;
}

// src/autotrackMemoize/autotrackMemoize.ts
function autotrackMemoize(func) {
  const node = createNode(
    []
  );
  let lastArgs = null;
  const shallowEqual = createCacheKeyComparator(referenceEqualityCheck);
  const cache = createCache(() => {
    const res = func.apply(null, node.proxy);
    return res;
  });
  function memoized() {
    if (!shallowEqual(lastArgs, arguments)) {
      updateNode(node, arguments);
      lastArgs = arguments;
    }
    return cache.value;
  }
  memoized.clearCache = () => {
    return cache.clear();
  };
  return memoized;
}

// src/weakMapMemoize.ts
var StrongRef = class {
  constructor(value) {
    this.value = value;
  }
  deref() {
    return this.value;
  }
};
var Ref = typeof WeakRef !== "undefined" ? WeakRef : StrongRef;
var UNTERMINATED = 0;
var TERMINATED = 1;
function createCacheNode() {
  return {
    s: UNTERMINATED,
    v: void 0,
    o: null,
    p: null
  };
}
function weakMapMemoize(func, options = {}) {
  let fnNode = createCacheNode();
  const { resultEqualityCheck } = options;
  let lastResult;
  let resultsCount = 0;
  function memoized() {
    var _a;
    let cacheNode = fnNode;
    const { length } = arguments;
    for (let i = 0, l = length; i < l; i++) {
      const arg = arguments[i];
      if (typeof arg === "function" || typeof arg === "object" && arg !== null) {
        let objectCache = cacheNode.o;
        if (objectCache === null) {
          cacheNode.o = objectCache = /* @__PURE__ */ new WeakMap();
        }
        const objectNode = objectCache.get(arg);
        if (objectNode === void 0) {
          cacheNode = createCacheNode();
          objectCache.set(arg, cacheNode);
        } else {
          cacheNode = objectNode;
        }
      } else {
        let primitiveCache = cacheNode.p;
        if (primitiveCache === null) {
          cacheNode.p = primitiveCache = /* @__PURE__ */ new Map();
        }
        const primitiveNode = primitiveCache.get(arg);
        if (primitiveNode === void 0) {
          cacheNode = createCacheNode();
          primitiveCache.set(arg, cacheNode);
        } else {
          cacheNode = primitiveNode;
        }
      }
    }
    const terminatedNode = cacheNode;
    let result;
    if (cacheNode.s === TERMINATED) {
      result = cacheNode.v;
    } else {
      result = func.apply(null, arguments);
      resultsCount++;
    }
    terminatedNode.s = TERMINATED;
    if (resultEqualityCheck) {
      const lastResultValue = (_a = lastResult == null ? void 0 : lastResult.deref()) != null ? _a : lastResult;
      if (lastResultValue != null && resultEqualityCheck(lastResultValue, result)) {
        result = lastResultValue;
        resultsCount !== 0 && resultsCount--;
      }
      const needsWeakRef = typeof result === "object" && result !== null || typeof result === "function";
      lastResult = needsWeakRef ? new Ref(result) : result;
    }
    terminatedNode.v = result;
    return result;
  }
  memoized.clearCache = () => {
    fnNode = createCacheNode();
    memoized.resetResultsCount();
  };
  memoized.resultsCount = () => resultsCount;
  memoized.resetResultsCount = () => {
    resultsCount = 0;
  };
  return memoized;
}

// src/createSelectorCreator.ts
function createSelectorCreator(memoizeOrOptions, ...memoizeOptionsFromArgs) {
  const createSelectorCreatorOptions = typeof memoizeOrOptions === "function" ? {
    memoize: memoizeOrOptions,
    memoizeOptions: memoizeOptionsFromArgs
  } : memoizeOrOptions;
  const createSelector2 = (...createSelectorArgs) => {
    let recomputations = 0;
    let dependencyRecomputations = 0;
    let lastResult;
    let directlyPassedOptions = {};
    let resultFunc = createSelectorArgs.pop();
    if (typeof resultFunc === "object") {
      directlyPassedOptions = resultFunc;
      resultFunc = createSelectorArgs.pop();
    }
    assertIsFunction(
      resultFunc,
      `createSelector expects an output function after the inputs, but received: [${typeof resultFunc}]`
    );
    const combinedOptions = __spreadValues(__spreadValues({}, createSelectorCreatorOptions), directlyPassedOptions);
    const {
      memoize,
      memoizeOptions = [],
      argsMemoize = weakMapMemoize,
      argsMemoizeOptions = [],
      devModeChecks = {}
    } = combinedOptions;
    const finalMemoizeOptions = ensureIsArray(memoizeOptions);
    const finalArgsMemoizeOptions = ensureIsArray(argsMemoizeOptions);
    const dependencies = getDependencies(createSelectorArgs);
    const memoizedResultFunc = memoize(function recomputationWrapper() {
      recomputations++;
      return resultFunc.apply(
        null,
        arguments
      );
    }, ...finalMemoizeOptions);
    let firstRun = true;
    const selector = argsMemoize(function dependenciesChecker() {
      dependencyRecomputations++;
      const inputSelectorResults = collectInputSelectorResults(
        dependencies,
        arguments
      );
      if (process.env.NODE_ENV !== "production") {
        const { identityFunctionCheck, inputStabilityCheck } = getDevModeChecksExecutionInfo(firstRun, devModeChecks);
        if (identityFunctionCheck.shouldRun) {
          identityFunctionCheck.run(
            resultFunc
          );
        }
        if (inputStabilityCheck.shouldRun) {
          const inputSelectorResultsCopy = collectInputSelectorResults(
            dependencies,
            arguments
          );
          inputStabilityCheck.run(
            { inputSelectorResults, inputSelectorResultsCopy },
            { memoize, memoizeOptions: finalMemoizeOptions },
            arguments
          );
        }
        if (firstRun)
          firstRun = false;
      }
      lastResult = memoizedResultFunc.apply(null, inputSelectorResults);
      return lastResult;
    }, ...finalArgsMemoizeOptions);
    return Object.assign(selector, {
      resultFunc,
      memoizedResultFunc,
      dependencies,
      dependencyRecomputations: () => dependencyRecomputations,
      resetDependencyRecomputations: () => {
        dependencyRecomputations = 0;
      },
      lastResult: () => lastResult,
      recomputations: () => recomputations,
      resetRecomputations: () => {
        recomputations = 0;
      },
      memoize,
      argsMemoize
    });
  };
  return createSelector2;
}
var createSelector = /* @__PURE__ */ createSelectorCreator(weakMapMemoize);

// src/createStructuredSelector.ts
var createStructuredSelector = (inputSelectorsObject, selectorCreator = createSelector) => {
  assertIsObject(
    inputSelectorsObject,
    `createStructuredSelector expects first argument to be an object where each property is a selector, instead received a ${typeof inputSelectorsObject}`
  );
  const inputSelectorKeys = Object.keys(inputSelectorsObject);
  const dependencies = inputSelectorKeys.map((key) => inputSelectorsObject[key]);
  const structuredSelector = selectorCreator(
    dependencies,
    (...inputSelectorResults) => {
      return inputSelectorResults.reduce((composition, value, index) => {
        composition[inputSelectorKeys[index]] = value;
        return composition;
      }, {});
    }
  );
  return structuredSelector;
};
export {
  createSelector,
  createSelectorCreator,
  createStructuredSelector,
  lruMemoize,
  referenceEqualityCheck,
  setGlobalDevModeChecks,
  autotrackMemoize as unstable_autotrackMemoize,
  weakMapMemoize
};
//# sourceMappingURL=reselect.legacy-esm.js.map