React_Client_App_Access/node_modules/reselect/es/index.js

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

function defaultEqualityCheck(a, b) {
  return a === b;
}

export function defaultMemoize(func) {
  var equalityCheck = arguments.length <= 1 || arguments[1] === undefined ? defaultEqualityCheck : arguments[1];

  var lastArgs = null;
  var lastResult = null;
  return function () {
    for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    if (lastArgs === null || lastArgs.length !== args.length || !args.every(function (value, index) {
      return equalityCheck(value, lastArgs[index]);
    })) {
      lastResult = func.apply(undefined, args);
    }
    lastArgs = args;
    return lastResult;
  };
}

function getDependencies(funcs) {
  var dependencies = Array.isArray(funcs[0]) ? funcs[0] : funcs;

  if (!dependencies.every(function (dep) {
    return typeof dep === 'function';
  })) {
    var dependencyTypes = dependencies.map(function (dep) {
      return typeof dep;
    }).join(', ');
    throw new Error('Selector creators expect all input-selectors to be functions, ' + ('instead received the following types: [' + dependencyTypes + ']'));
  }

  return dependencies;
}

export function createSelectorCreator(memoize) {
  for (var _len2 = arguments.length, memoizeOptions = Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
    memoizeOptions[_key2 - 1] = arguments[_key2];
  }

  return function () {
    for (var _len3 = arguments.length, funcs = Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
      funcs[_key3] = arguments[_key3];
    }

    var recomputations = 0;
    var resultFunc = funcs.pop();
    var dependencies = getDependencies(funcs);

    var memoizedResultFunc = memoize.apply(undefined, [function () {
      recomputations++;
      return resultFunc.apply(undefined, arguments);
    }].concat(memoizeOptions));

    var selector = function selector(state, props) {
      for (var _len4 = arguments.length, args = Array(_len4 > 2 ? _len4 - 2 : 0), _key4 = 2; _key4 < _len4; _key4++) {
        args[_key4 - 2] = arguments[_key4];
      }

      var params = dependencies.map(function (dependency) {
        return dependency.apply(undefined, [state, props].concat(args));
      });
      return memoizedResultFunc.apply(undefined, _toConsumableArray(params));
    };

    selector.resultFunc = resultFunc;
    selector.recomputations = function () {
      return recomputations;
    };
    selector.resetRecomputations = function () {
      return recomputations = 0;
    };
    return selector;
  };
}

export var createSelector = createSelectorCreator(defaultMemoize);

export function createStructuredSelector(selectors) {
  var selectorCreator = arguments.length <= 1 || arguments[1] === undefined ? createSelector : arguments[1];

  if (typeof selectors !== 'object') {
    throw new Error('createStructuredSelector expects first argument to be an object ' + ('where each property is a selector, instead received a ' + typeof selectors));
  }
  var objectKeys = Object.keys(selectors);
  return selectorCreator(objectKeys.map(function (key) {
    return selectors[key];
  }), function () {
    for (var _len5 = arguments.length, values = Array(_len5), _key5 = 0; _key5 < _len5; _key5++) {
      values[_key5] = arguments[_key5];
    }

    return values.reduce(function (composition, value, index) {
      composition[objectKeys[index]] = value;
      return composition;
    }, {});
  });
}