Bump to v4.4.0.

lodash.isweakmap/README.md

@@ -1,4 +1,4 @@
-# lodash.isweakmap v4.3.4
+# lodash.isweakmap v4.4.0
 
 The [lodash](https://lodash.com/) method `_.isWeakMap` exported as a [Node.js](https://nodejs.org/) module.
 
@@ -15,4 +15,4 @@ In Node.js:
 var isWeakMap = require('lodash.isweakmap');
 ```
 
-See the [documentation](https://lodash.com/docs#isWeakMap) or [package source](https://github.com/lodash/lodash/blob/4.3.4-npm-packages/lodash.isweakmap) for more details.
+See the [documentation](https://lodash.com/docs#isWeakMap) or [package source](https://github.com/lodash/lodash/blob/4.4.0-npm-packages/lodash.isweakmap) for more details.

lodash.isweakmap/index.js

@@ -1,12 +1,11 @@
 /**
- * lodash 4.3.4 (Custom Build) <https://lodash.com/>
+ * lodash (Custom Build) <https://lodash.com/>
  * Build: `lodash modularize exports="npm" -o ./`
  * Copyright jQuery Foundation and other contributors <https://jquery.org/>
  * Released under MIT license <https://lodash.com/license>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
  * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  */
-var root = require('lodash._root');
 
 /** `Object#toString` result references. */
 var funcTag = '[object Function]',
@@ -28,6 +27,27 @@ var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
 /** Used to detect host constructors (Safari). */
 var reIsHostCtor = /^\[object .+?Constructor\]$/;
 
+/** Detect free variable `global` from Node.js. */
+var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;
+
+/** Detect free variable `self`. */
+var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
+
+/** Used as a reference to the global object. */
+var root = freeGlobal || freeSelf || Function('return this')();
+
+/**
+ * Gets the value at `key` of `object`.
+ *
+ * @private
+ * @param {Object} [object] The object to query.
+ * @param {string} key The key of the property to get.
+ * @returns {*} Returns the property value.
+ */
+function getValue(object, key) {
+  return object == null ? undefined : object[key];
+}
+
 /**
  * Checks if `value` is a host object in IE < 9.
  *
@@ -50,6 +70,15 @@ function isHostObject(value) {
 /** Used for built-in method references. */
 var objectProto = Object.prototype;
 
+/** Used to detect overreaching core-js shims. */
+var coreJsData = root['__core-js_shared__'];
+
+/** Used to detect methods masquerading as native. */
+var maskSrcKey = (function() {
+  var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');
+  return uid ? ('Symbol(src)_1.' + uid) : '';
+}());
+
 /** Used to resolve the decompiled source of functions. */
 var funcToString = Function.prototype.toString;
 
@@ -83,6 +112,33 @@ var dataViewCtorString = toSource(DataView),
     setCtorString = toSource(Set),
     weakMapCtorString = toSource(WeakMap);
 
+/**
+ * The base implementation of `getTag`.
+ *
+ * @private
+ * @param {*} value The value to query.
+ * @returns {string} Returns the `toStringTag`.
+ */
+function baseGetTag(value) {
+  return objectToString.call(value);
+}
+
+/**
+ * The base implementation of `_.isNative` without bad shim checks.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a native function,
+ *  else `false`.
+ */
+function baseIsNative(value) {
+  if (!isObject(value) || isMasked(value)) {
+    return false;
+  }
+  var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor;
+  return pattern.test(toSource(value));
+}
+
 /**
  * Gets the native function at `key` of `object`.
  *
@@ -92,8 +148,8 @@ var dataViewCtorString = toSource(DataView),
  * @returns {*} Returns the function if it's native, else `undefined`.
  */
 function getNative(object, key) {
-  var value = object[key];
-  return isNative(value) ? value : undefined;
+  var value = getValue(object, key);
+  return baseIsNative(value) ? value : undefined;
 }
 
 /**
@@ -103,9 +159,7 @@ function getNative(object, key) {
  * @param {*} value The value to query.
  * @returns {string} Returns the `toStringTag`.
  */
-function getTag(value) {
-  return objectToString.call(value);
-}
+var getTag = baseGetTag;
 
 // Fallback for data views, maps, sets, and weak maps in IE 11,
 // for data views in Edge, and promises in Node.js.
@@ -132,6 +186,17 @@ if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) ||
   };
 }
 
+/**
+ * Checks if `func` has its source masked.
+ *
+ * @private
+ * @param {Function} func The function to check.
+ * @returns {boolean} Returns `true` if `func` is masked, else `false`.
+ */
+function isMasked(func) {
+  return !!maskSrcKey && (maskSrcKey in func);
+}
+
 /**
  * Converts `func` to its source code.
  *
@@ -159,8 +224,7 @@ function toSource(func) {
  * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified,
- *  else `false`.
+ * @returns {boolean} Returns `true` if `value` is a function, else `false`.
  * @example
  *
  * _.isFunction(_);
@@ -235,32 +299,6 @@ function isObjectLike(value) {
   return !!value && typeof value == 'object';
 }
 
-/**
- * Checks if `value` is a native function.
- *
- * @static
- * @memberOf _
- * @since 3.0.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a native function,
- *  else `false`.
- * @example
- *
- * _.isNative(Array.prototype.push);
- * // => true
- *
- * _.isNative(_);
- * // => false
- */
-function isNative(value) {
-  if (!isObject(value)) {
-    return false;
-  }
-  var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor;
-  return pattern.test(toSource(value));
-}
-
 /**
  * Checks if `value` is classified as a `WeakMap` object.
  *
@@ -269,8 +307,7 @@ function isNative(value) {
  * @since 4.3.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified,
- *  else `false`.
+ * @returns {boolean} Returns `true` if `value` is a weak map, else `false`.
  * @example
  *
  * _.isWeakMap(new WeakMap);

lodash.isweakmap/package.json

@@ -1,6 +1,6 @@
 {
   "name": "lodash.isweakmap",
-  "version": "4.3.4",
+  "version": "4.4.0",
   "description": "The lodash method `_.isWeakMap` exported as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
@@ -13,8 +13,5 @@
     "Mathias Bynens <mathias@qiwi.be> (https://mathiasbynens.be/)"
   ],
   "repository": "lodash/lodash",
-  "scripts": { "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\"" },
-  "dependencies": {
-    "lodash._root": "~3.0.0"
-  }
+  "scripts": { "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\"" }
 }