yeet

node_modules/reselect/dist/reselect.js

@@ -0,0 +1,139 @@
+(function (global, factory) {
+  if (typeof define === "function" && define.amd) {
+    define('Reselect', ['exports'], factory);
+  } else if (typeof exports !== "undefined") {
+    factory(exports);
+  } else {
+    var mod = {
+      exports: {}
+    };
+    factory(mod.exports);
+    global.Reselect = mod.exports;
+  }
+})(this, function (exports) {
+  'use strict';
+
+  exports.__esModule = true;
+  exports.defaultMemoize = defaultMemoize;
+  exports.createSelectorCreator = createSelectorCreator;
+  exports.createStructuredSelector = createStructuredSelector;
+  function defaultEqualityCheck(a, b) {
+    return a === b;
+  }
+
+  function areArgumentsShallowlyEqual(equalityCheck, prev, next) {
+    if (prev === null || next === null || prev.length !== next.length) {
+      return false;
+    }
+
+    // Do this in a for loop (and not a `forEach` or an `every`) so we can determine equality as fast as possible.
+    var length = prev.length;
+    for (var i = 0; i < length; i++) {
+      if (!equalityCheck(prev[i], next[i])) {
+        return false;
+      }
+    }
+
+    return true;
+  }
+
+  function defaultMemoize(func) {
+    var equalityCheck = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : defaultEqualityCheck;
+
+    var lastArgs = null;
+    var lastResult = null;
+    // we reference arguments instead of spreading them for performance reasons
+    return function () {
+      if (!areArgumentsShallowlyEqual(equalityCheck, lastArgs, arguments)) {
+        // apply arguments instead of spreading for performance.
+        lastResult = func.apply(null, arguments);
+      }
+
+      lastArgs = arguments;
+      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;
+  }
+
+  function createSelectorCreator(memoize) {
+    for (var _len = arguments.length, memoizeOptions = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
+      memoizeOptions[_key - 1] = arguments[_key];
+    }
+
+    return function () {
+      for (var _len2 = arguments.length, funcs = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
+        funcs[_key2] = arguments[_key2];
+      }
+
+      var recomputations = 0;
+      var resultFunc = funcs.pop();
+      var dependencies = getDependencies(funcs);
+
+      var memoizedResultFunc = memoize.apply(undefined, [function () {
+        recomputations++;
+        // apply arguments instead of spreading for performance.
+        return resultFunc.apply(null, arguments);
+      }].concat(memoizeOptions));
+
+      // If a selector is called with the exact same arguments we don't need to traverse our dependencies again.
+      var selector = defaultMemoize(function () {
+        var params = [];
+        var length = dependencies.length;
+
+        for (var i = 0; i < length; i++) {
+          // apply arguments instead of spreading and mutate a local list of params for performance.
+          params.push(dependencies[i].apply(null, arguments));
+        }
+
+        // apply arguments instead of spreading for performance.
+        return memoizedResultFunc.apply(null, params);
+      });
+
+      selector.resultFunc = resultFunc;
+      selector.recomputations = function () {
+        return recomputations;
+      };
+      selector.resetRecomputations = function () {
+        return recomputations = 0;
+      };
+      return selector;
+    };
+  }
+
+  var createSelector = exports.createSelector = createSelectorCreator(defaultMemoize);
+
+  function createStructuredSelector(selectors) {
+    var selectorCreator = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : createSelector;
+
+    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 _len3 = arguments.length, values = Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
+        values[_key3] = arguments[_key3];
+      }
+
+      return values.reduce(function (composition, value, index) {
+        composition[objectKeys[index]] = value;
+        return composition;
+      }, {});
+    });
+  }
+});