Bump to v3.0.0.

lodash._createcache/index.js

@@ -0,0 +1,115 @@
+/**
+ * lodash 3.0.0 (Custom Build) <https://lodash.com/>
+ * Build: `lodash modern modularize exports="npm" -o ./`
+ * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
+ * Based on Underscore.js 1.7.0 <http://underscorejs.org/LICENSE>
+ * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ * Available under MIT license <https://lodash.com/license>
+ */
+var isNative = require('lodash.isnative');
+
+/** Native method references. */
+var Set = isNative(Set = global.Set) && Set;
+
+/* Native method references for those with the same name as other `lodash` methods. */
+var nativeCreate = isNative(nativeCreate = Object.create) && nativeCreate;
+
+/**
+ *
+ * Creates a cache object to store unique values.
+ *
+ * @private
+ * @param {Array} [values] The values to cache.
+ */
+function SetCache(values) {
+  var length = values ? values.length : 0;
+
+  this.data = { 'hash': nativeCreate(null), 'set': new Set };
+  while (length--) {
+    this.push(values[length]);
+  }
+}
+
+/**
+ * Adds `value` to the cache.
+ *
+ * @private
+ * @name push
+ * @memberOf SetCache
+ * @param {*} value The value to cache.
+ */
+function cachePush(value) {
+  var data = this.data;
+  if (typeof value == 'string' || isObject(value)) {
+    data.set.add(value);
+  } else {
+    data.hash[value] = true;
+  }
+}
+
+/**
+ * Creates a `Set` cache object to optimize linear searches of large arrays.
+ *
+ * @private
+ * @param {Array} [values] The values to cache.
+ * @returns {null|Object} Returns the new cache object if `Set` is supported, else `null`.
+ */
+var createCache = !(nativeCreate && Set) ? constant(null) : function(values) {
+  return new SetCache(values);
+};
+
+/**
+ * Checks if `value` is the language type of `Object`.
+ * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ *
+ * **Note:** See the [ES5 spec](https://es5.github.io/#x8) for more details.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+ * @example
+ *
+ * _.isObject({});
+ * // => true
+ *
+ * _.isObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isObject(1);
+ * // => false
+ */
+function isObject(value) {
+  // Avoid a V8 JIT bug in Chrome 19-20.
+  // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
+  var type = typeof value;
+  return type == 'function' || (value && type == 'object') || false;
+}
+
+/**
+ * Creates a function that returns `value`.
+ *
+ * @static
+ * @memberOf _
+ * @category Utility
+ * @param {*} value The value to return from the new function.
+ * @returns {Function} Returns the new function.
+ * @example
+ *
+ * var object = { 'user': 'fred' };
+ * var getter = _.constant(object);
+ *
+ * getter() === object;
+ * // => true
+ */
+function constant(value) {
+  return function() {
+    return value;
+  };
+}
+
+// Add functions to the `Set` cache.
+SetCache.prototype.push = cachePush;
+
+module.exports = createCache;